Lifting tool carrier
By designing a lifting formwork vehicle, the adjustable and lifting capabilities of the formwork are achieved using a universal telescopic frame and a worm gear mechanism. This solves the problems of cumbersome construction, high labor time consumption, and high safety risks in the existing wooden formwork construction process, thereby improving construction efficiency and precision, and reducing costs and noise pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEBEI YIDINGXING TECH CO LTD
- Filing Date
- 2026-01-29
- Publication Date
- 2026-06-23
AI Technical Summary
Existing wooden formwork construction techniques suffer from problems such as cumbersome construction procedures, high labor time consumption, slow construction progress, high labor costs, high labor intensity, high safety risks, poor construction accuracy, and high construction noise.
A lifting formwork vehicle was designed, including a base, a frame, and an integrated module. The frame is equipped with telescopic uprights and a lifting system. The integrated module consists of a keel frame and templates. The adjustable and lifting mechanism of the formwork is achieved through a universal telescopic frame, lifting columns, and a worm gear mechanism, which simplifies the construction process.
It improved construction efficiency, reduced the labor intensity and safety risks of workers, reduced material damage and noise pollution, enabled the rapid installation and dismantling of formwork, and improved construction accuracy and schedule.
Smart Images

Figure CN121591139B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction-related equipment technology, and more specifically, to a lifting formwork vehicle. Background Technology
[0002] In the current construction market, residential buildings, underground garages, industrial plants, and other structures are mostly shear wall and frame structures, with cast-in-place concrete formwork construction technology used for the roof slab. The traditional wooden formwork construction process is as follows: 1. First, design and determine the construction plan, compile and summarize the material list, check and accept the materials, and stack them; 2. For formwork installation, first move the materials to the construction room, then place the base supports, adjust the base support nuts, install the base, install the horizontal bars, tighten the pins, install the uprights, adjust the position of the formwork holes, install the horizontal bars, install the top supports, adjust the height of the top supports, and adjust the direction of the top trays in sequence. Finally, move and place the main and secondary joists, cut the formwork, and lay the formwork. 3. Formwork dismantling: After the concrete is poured and the dismantling requirements are met, the formwork is dismantled in sequence, including removing horizontal bars, knocking off the clips, removing horizontal bars, knocking off the nuts, lowering the height of the top or bottom support, dismantling the uprights, dismantling the secondary and main joists, removing the formwork with hooks, and lowering the formwork; 4. Material transport: The dismantled uprights, horizontal bars, top or bottom supports, and formwork are loaded onto a lifting platform, raised to the upper level, and the materials are transported to the construction location and unloaded.
[0003] The existing technical defects of wooden formwork construction technology can be summarized as follows: 1. The construction process is cumbersome, consuming a lot of time and labor costs; 2. The construction process is cumbersome, affecting the construction schedule; 3. The specifications and models are complex, and there are many standardized requirements, which is mentally taxing for users and managers; 4. The materials are numerous, scattered, and heavy, resulting in high labor intensity for workers; 5. There are significant safety risks, especially during dismantling, where falling main and secondary joists and formwork can easily injure people; 6. Construction materials are damaged, as uprights, horizontal bars, top supports, and main and secondary joists are damaged during dismantling, especially the formwork; 7. The site is messy, and the level of civilized construction is poor; 8. The collision of horizontal bars, uprights, and main joist steel pipes during construction generates a lot of noise and is not environmentally friendly; 9. The construction accuracy is poor, and the flatness error of the top slab is large. Summary of the Invention
[0004] (a) Technical issues
[0005] In summary, how to solve the problems of cumbersome construction procedures, high labor consumption, and impact on project schedule in the existing wooden formwork construction process has become an urgent problem to be solved by those skilled in the art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] This invention provides a lifting formwork vehicle, which includes: a base, a frame, and an integrated module. The frame is disposed on the base, and the integrated module is disposed on the frame.
[0009] The base is used to enable the lifting formwork vehicle to move;
[0010] The integrated module is installed at the top of the frame;
[0011] The frame includes telescopic uprights and lifting columns, used to raise and lower the integrated module.
[0012] Preferably, in the lifting formwork vehicle provided by the present invention, the base includes a first universal telescopic frame, the first universal telescopic frame includes a telescopic crossbeam, the telescopic crossbeam consists of two upper and lower beams arranged in an X-shape, the two telescopic crossbeams can rotate around their intersection point, and the two ends of the telescopic crossbeam are connected to the telescopic uprights; the telescopic crossbeam is composed of inner and outer tubes, both of which are provided with multiple limiting holes that cooperate with each other to realize the length adjustment of the telescopic crossbeam.
[0013] Preferably, in the lifting formwork vehicle provided by the present invention, one end of the inner tube is connected to the telescopic upright, and the other end of the inner tube is inserted into the outer tube. In the two telescopic crossbeams, the outer tubes arranged vertically can rotate relative to each other.
[0014] Preferably, in the lifting mold frame vehicle provided by the present invention, the frame body includes a second universal telescopic frame, telescopic uprights, and a lifting column; the second universal telescopic frame includes a telescopic crossbeam, which consists of two upper and lower crossbeams arranged in an X-shape, and the two crossbeams can rotate around their intersection point; the telescopic uprights are arranged in pairs, and there are two sets of telescopic uprights, with both ends of the telescopic crossbeams rotatably connected to the two telescopic uprights in the same set; the lifting column includes a lead screw, a worm gear mechanism, and a lead screw sleeve, with the lead screw mounted on the worm gear mechanism; an anti-rotation device is also provided, which cooperates with the lead screw to realize the vertical movement of the lead screw; a connector is provided at the top of the lead screw to connect with the integrated module; the lead screw is inserted into the lead screw sleeve, which is set on the second universal telescopic frame and serves as the central shaft for assembling the two telescopic crossbeams.
[0015] Preferably, in the lifting mold frame vehicle provided by the present invention, the telescopic upright includes an upper upright and a lower upright, the upper upright and the lower upright are inserted into each other, the assembly length of the upper upright and the lower upright is adjustable, and a receiving part is provided at the top of the upper upright for receiving the integrated module.
[0016] Preferably, in the lifting mold frame vehicle provided by the present invention, at least two bearings are provided at the bottom end of the upper upright, and all the bearings are arranged in a cross-shaped structure inside the bottom end of the upper upright; an elongated hole is opened on the side wall of the bottom end of the upper upright, the elongated hole cooperates with the bearing, the diameter of the bearing is matched with the inner diameter of the lower upright, and the outer wall of the bearing contacts the inner wall of the lower upright, so as to reduce the friction of the upper upright during the up and down movement of the upper upright.
[0017] Preferably, in the lifting formwork vehicle provided by the present invention, the frame includes a wing plate lifting frame, which is a lifting device disposed on the side of the frame; the wing plate lifting frame includes a crossbeam, a sleeve, a lower support bracket for diagonal bracing, a diagonal brace, a support beam, and a pin system; the crossbeam is fixed on the sleeve, and a lower support bracket for diagonal bracing is disposed on the sleeve, one end of the diagonal brace is connected to the lower support bracket for diagonal bracing, and the other end of the diagonal brace is connected to the main keel of the wing plate through a shaft pin; the sleeve is provided with a pin hole and is sleeved on the telescopic upright.
[0018] Preferably, in the lifting formwork vehicle provided by the present invention, the integrated module includes a keel frame and a template. The keel frame includes a main keel, a secondary keel, and a support beam. The main keel supports the secondary keel or the template. The integrated module is connected to the telescopic uprights through a connector.
[0019] Preferably, in the lifting formwork vehicle provided by the present invention, the lifting formwork vehicle is a multi-column lifting formwork vehicle, which adopts a two-row merging method; the multi-column lifting formwork vehicle includes a multi-column base and a multi-column frame, and the telescopic uprights provided on the multi-column frame are sleeved on the columns of the multi-column base; the uprights are divided into two rows, and the two rows of uprights are arranged parallel at equal distances and connected by a telescopic beam. The two ends of the telescopic beam are provided with sleeve connectors, which are respectively installed on the base column and the frame upright. The two rows of uprights are merged by rotating them in the sleeve; each row of uprights is fixedly connected by a connecting plate mounting crossbar or by a telescopic beam.
[0020] Preferably, in the lifting formwork vehicle provided by the present invention, the lifting formwork vehicle is a two-post lifting formwork vehicle, which includes a base, a frame, wing plates, a first lifting system, and a second lifting system; the frame is a liftable structure; the frame is mounted on the base, and a wing plate U-shaped support is provided on the top of the frame; the wing plates include two wing plates, which are symmetrically arranged on the wing plate U-shaped support, and are flipped and connected by a pivot pin provided on the wing plate U-shaped support; the frame is lifted and lowered by the first lifting system, and the second lifting system is lifted and lowered by the first lifting system; the second lifting system is connected to the wing plates and is used to control the flipping action of the wing plates; the lifting formwork vehicle also includes a top rod vehicle; after the wing plates of the two-post lifting formwork vehicle are raised, the top rod vehicle's telescopic upright supports the main keel of the wing plates.
[0021] Preferably, in the lifting mold frame vehicle provided by the present invention, the frame includes two parallel and spaced telescopic columns. Each telescopic column includes a lower column and an upper column. The lower column is mounted on the base, and the upper column is inserted into the lower column. A fine-tuning device is provided at the upper end of the lower column for adjusting and locking the position of the upper column. A connecting plate is provided on the frame, and the height of the connecting plate and the spacing between the connecting plates are matched with the lifting height of the lifting mold frame vehicle and the positions of the components on the lifting mold frame vehicle. A frame crossbeam is provided on the lower column via the connecting plate. The first lifting system includes a lead screw sleeve and a lead screw. The lead screw sleeve is assembled on... On the frame beam, a worm gear mechanism is provided at the top of the lead screw sleeve. The lead screw and the worm gear mechanism cooperate to achieve lifting and lowering. A connecting beam is provided at the top of the lead screw, and the connecting beam is connected to the connecting plate provided on the upper upright. The upper upright is driven to rise or fall through the connecting beam. The second lifting system includes a rotating lead screw, which can rotate in cooperation with the worm gear mechanism. The second lifting system also includes a movable crossbeam, on which a lower diagonal support is provided. An upper diagonal support is provided on the secondary keel of the wing plate. A diagonal brace is provided between the upper diagonal support and the lower diagonal support through a shaft pin. The diagonal brace is lifted and lowered through the rotation of the shaft pin, thereby driving the wing plate to flip.
[0022] Specifically, in this invention, the lifting formwork vehicle includes: a base, a frame, and an integrated module, wherein the frame is disposed on the base and the integrated module is disposed on the frame;
[0023] The base is used to enable the lifting formwork vehicle to move;
[0024] The frame includes telescopic uprights and a lifting system for raising and lowering the integrated module;
[0025] The integrated module consists of a keel frame and a template, and is installed on the top of the frame.
[0026] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0027] The base includes: columns, cantilever beams, a first universal telescopic frame, crossbars, a base support, and universal wheels;
[0028] The column is a steel pipe, and the column is provided with a column connection hole, a connection plate, a first limiting ring, a second limiting ring and the cantilever beam;
[0029] The column connection hole mates with the connection holes of the base, telescopic upright, and additional upright;
[0030] The crossbar is mounted on the connecting plate;
[0031] The first limiting ring is disposed on the upper and lower sides of the sleeve disposed at the end of the universal telescopic frame to prevent the sleeve from moving up and down or falling off.
[0032] The second limiting ring is disposed on the upper side of the connecting plate and is used to support the telescopic pole or the external pole;
[0033] The cantilever beam is located on the outside of the column to install the caster wheel, and the direction of the cantilever beam is consistent with the longitudinal direction of the first telescopic crossbeam of the telescopic frame.
[0034] The first universal telescopic frame includes: a first telescopic crossbeam, a sleeve connector, a first central shaft, and a shaft hole. The first telescopic crossbeam is composed of inner and outer tubes. The inner and outer tubes are a pull-in structure for adjusting the length of the first telescopic crossbeam. Multiple limiting holes are provided on both the inner and outer tubes and they cooperate with each other. Bolts are used to fix them through the limiting holes. One end of the inner tube is bolted to the sleeve connector. The sleeve connector is sleeved on the column. The other end of the inner tube is inserted into the outer tube. A shaft hole is provided in the middle of the outer tube. The first central shaft is located in the center of the first universal telescopic frame. The first telescopic crossbeam consists of two sections, upper and lower, which are connected by the first central shaft provided in the shaft hole.
[0035] The length and direction of the first telescopic crossbeam are adjusted to achieve the size adjustment and folding of the first universal telescopic frame;
[0036] At least four casters are provided, and a U-shaped connector is provided on the top of each caster. The casters are fitted onto the bottom of the cantilever beam through the U-shaped connector.
[0037] The base includes a base support screw, a base support nut, and a base plate. The base is located at the bottom end of the column. The base support screw has a connecting hole. When the base is raised, it is connected to the connecting hole of the lower column by bolts. The base support nut is threadedly engaged with the base support screw. The base plate is locked by rotating the base support nut to press against the bottom surface of the column.
[0038] The crossbar is divided into an adjustable length crossbar and a fixed length crossbar. The crossbar is installed on the connecting plate. The two ends of the adjustable length crossbar are provided with positive and negative threads for length adjustment.
[0039] Additional uprights can be installed on the base to increase the height of the mobile frame.
[0040] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0041] The frame includes telescopic uprights, lifting columns, and a second universal telescopic frame;
[0042] The second universal telescopic frame includes: a second telescopic crossbeam, a second central shaft, and a shaft hole, wherein the second central shaft is a lead screw sleeve of a worm gear mechanism;
[0043] The telescopic pole includes an upper pole and a lower pole. The upper pole and the lower pole are inserted into each other. The upper pole is provided with multiple limiting holes and a connecting plate. The upper pole is provided with a limiting pin. The limiting pin cooperates with a fine-tuning device provided on the lower pole to position the upper pole.
[0044] The top of the upper pole is provided with a U-shaped support, which includes a U-shaped groove, a V-shaped slot, and a tube. The U-shaped support has a U-shaped groove structure. The two side plates of the U-shaped support open outwards and have a sloping structure on their inner sides. The two side plates of the U-shaped support are provided with the V-shaped slot and the connecting hole. The V-shaped slot cooperates with the main keel limiting rod provided on the integrated module. The connecting hole cooperates with the main keel connecting hole on the integrated module. The bottom width of the U-shaped groove and the R-angle on both sides of the groove bottom of the U-shaped support are adapted to the shape of the main keel of the integrated module.
[0045] The insertion tube is provided with a connection hole, the insertion tube is inserted into the upper upright, and the connection hole mates with the connection hole of the upper upright;
[0046] A fine-tuning device is provided at the top of the lower support pole;
[0047] The second universal telescopic frame includes a clamp sleeve connector, which is connected to the inner tube and sleeved on the lower upright;
[0048] The telescopic pole connection hole mates with the connection holes provided on the base and the external pole.
[0049] The second sleeve connector is connected to the inner tube of the telescopic beam of the second universal telescopic frame;
[0050] The frame and the base work together to allow for adjustable and foldable dimensions of the lifting mold frame vehicle;
[0051] The lifting column includes: a lifting screw, a worm gear mechanism, a screw sleeve, and a limiting ring;
[0052] The lifting screw is mounted on the worm gear mechanism. An anti-rotation device is provided on the lifting screw to realize the vertical movement of the lifting screw. A connector is provided at the top of the lifting screw or at the top of the screw extension rod provided on the lifting screw to connect with the support beam. A limiting block is provided at the lower part of the lifting screw to limit the rising height of the lifting screw so as to ensure that the upper upright does not exceed the lower upright.
[0053] The lead screw sleeve is a steel pipe with a connecting plate at the top that is fixedly connected to the worm gear mechanism. The lifting lead screw is inserted into the lead screw sleeve, which is the central shaft and is located in the shaft hole.
[0054] A limiting pin is provided at the bottom end of the lead screw sleeve. The distance between the position of the limiting pin and the bottom of the second telescopic crossbeam below matches the height adjustment dimension of the fine-tuning device, so as to adjust the height in conjunction with the fine-tuning device.
[0055] The limiting pin is provided to prevent the lead screw sleeve from falling off;
[0056] A limit ring is provided on the lower upright of the telescopic pole to limit the position of the clamp sleeve connector, which can rotate on the telescopic pole.
[0057] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0058] The integrated module includes a keel frame, an adjustable keel frame, and a template;
[0059] The keel frame includes a main keel, a secondary keel, and a supporting beam. The main keel is a steel pipe used to support the secondary keel or the template. The main keel is provided with a limiting rod and a main keel connecting hole. The position of the limiting rod matches the V-shaped groove of the U-shaped support member. The main keel connecting hole matches the connecting hole on the U-shaped support member. The main keel is provided with limiting holes at both ends.
[0060] The secondary keel is a steel-wood composite keel, a composite keel, or a steel pipe;
[0061] The keel frame is composed of the main keel and the secondary keel fixedly connected together. The secondary keel includes a longitudinal secondary keel and two end secondary keels. The two end secondary keels of the longitudinal secondary keel may or may not be provided.
[0062] The support beam is provided with a connecting hole, which is connected to the threaded rod connector at the top of the lifting column. The support beam is a secondary keel located in the middle.
[0063] The keel frame is installed at the top of the upper pole and is fixedly connected by the U-shaped connector;
[0064] The portion of the keel frame extending beyond the two ends of the main keel is a cantilever structure;
[0065] The adjustable keel frame is provided with an adjustable keel frame inner tube, which can be inserted into the keel frame for length adjustment. The adjustable keel frame inner tube is provided with a connection hole and cooperates with the two end limiting holes provided on the main keel.
[0066] The templates include flat templates, ribbed templates, truss templates, and template modules.
[0067] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0068] It also includes multi-column lifting formwork vehicles, which use a combination of two rows of uprights;
[0069] The multi-column lifting formwork vehicle includes a multi-column base and a multi-pole frame. The telescopic poles installed on the multi-pole frame are sleeved on the columns of the multi-column base and are divided into two rows. The two rows are arranged in parallel at equal distances and connected by a telescopic beam. The two ends of the telescopic beam are provided with sleeve connectors, which are respectively installed on the base column and the frame column. The two rows of poles are rotated in the sleeve to merge.
[0070] Each row of uprights is fixedly connected by a connecting plate to install horizontal bars or by a telescopic beam.
[0071] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0072] The frame also includes a wing-plate lifting frame;
[0073] The wing plate lifting frame is an adjustable length and width structure, or the wing plate lifting frame is a non-adjustable length and width structure; the wing plate lifting frame includes: a lifting frame telescopic crossbeam, a lifting frame sleeve, a diagonal brace, a diagonal brace, a lifting frame support beam, and a foldable wing plate;
[0074] The foldable wing panels are arranged on both sides of the middle fixed template;
[0075] The telescopic beam of the lifting frame is composed of inner and outer tubes. The inner tube is inserted into the outer tube to adjust the length. Both the inner and outer tubes are provided with limiting holes and cooperate with each other. The lifting frame sleeve is set vertically. The inner tube of the telescopic beam of the lifting frame is fixed on the lifting frame sleeve.
[0076] The lifting frame sleeve is a steel pipe or a linear bearing, and diagonal bracing and diagonal bracing are provided on the lifting frame sleeve.
[0077] The lifting frame sleeve is provided with a pin hole, and the lifting frame sleeve can be sleeved on the top of the upper upright;
[0078] The diagonal brace support is provided with a shaft pin hole and mates with the diagonal brace shaft pin hole;
[0079] The diagonal brace has pin holes at both ends, which mate with the main keel pin holes of the foldable wing plate and the pin holes of the diagonal brace support.
[0080] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0081] It also includes a pin system;
[0082] The pin system includes: a drive shaft, a drive frame, a drive rod, a pin system pin, a pin system lead screw sleeve, a lead screw sleeve tube, a pin system lead screw, and a lead screw nut;
[0083] The pin system is installed on the outer tube of the telescopic crossbeam of the lifting frame;
[0084] The drive shaft is installed in the outer tube shaft hole of the telescopic crossbeam of the lifting frame on both sides of the lifting frame.
[0085] The transmission frame is made of steel plate. The transmission frame has two elongated holes at the top and bottom and a central round hole. The transmission frame is sleeved on the transmission shaft through the round hole and fixedly connected to the transmission shaft. The transmission frame is respectively set on the outside of the telescopic crossbeam of the lifting frame on both sides.
[0086] The transmission rod is inserted into the elongated hole on the transmission frame;
[0087] One end of the pin in the pin system is a tapered head, which matches the limiting hole provided on the lifting frame sleeve and the upper upright. The limiting holes provided on the lifting frame sleeve and the upper upright are staggered vertically, with the limiting hole on the lifting frame sleeve being on top and the limiting hole on the upper upright being on the bottom.
[0088] The other end of the pin is fixedly connected to the transmission rod. The pins are set on the upper and lower surfaces of the outer tubes of the telescopic crossbeams of the lifting frame on both sides, and there is one pin on each side of the transmission shaft.
[0089] The pin system screw sleeve is installed on the upper and lower surfaces of the outer tubes of the lifting frame crossbeams on both sides. The pin of the pin system passes through the pin system screw sleeve, and the inner diameter of the pin system screw sleeve matches the outer diameter of the pin of the pin system.
[0090] The pin system lead screw sleeve tube is set on the outer tube of the telescopic crossbeam of the lifting frame on the other side. The pin system lead screw passes through the pin system lead screw sleeve tube. One end of the pin system lead screw is welded with a nut, which is matched with a wrench. The other end of the pin system lead screw is installed on the lead nut on the upper side of the drive shaft.
[0091] The nut is provided with transmission rods on both sides, and the transmission rods are inserted into the elongated holes of the transmission frame;
[0092] The pin system also includes an adjustable pin;
[0093] The adjustable pin is located at the end of the pin in the pin system and is coaxially arranged with the pin in the pin system, and is used to adjust the length of the pin in the pin system.
[0094] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0095] At least two bearings and bearing rods are provided at the bottom end of the upper upright, and the two bearings and bearing rods are in a cross-shaped structure.
[0096] An elongated hole and a round hole are made on the bottom steel pipe wall of the upper upright. The elongated hole and the round hole are matched with the bearing and the bearing rod. The bearing rod is welded to the steel pipe wall of the upper upright. The diameter of the bearing matches the inner diameter of the lower upright. The outer wall of the bearing contacts the inner wall of the lower upright to reduce the friction of the upper upright during up and down movement.
[0097] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0098] The lifting formwork vehicle is a two-post lifting formwork vehicle.
[0099] The two-post lifting formwork vehicle includes the base, the frame, the wing plate, the first lifting system, and the second lifting system;
[0100] The frame is a height-adjustable structure;
[0101] The frame is mounted on the base, and a U-shaped wing plate support is provided on the top of the frame. The wing plate includes two wing plates, which are symmetrically arranged on the U-shaped wing plate support. They are flipped and connected by a pivot pin provided on the U-shaped wing plate support.
[0102] The frame is raised and lowered by the first lifting system, and the second lifting system is raised and lowered by the first lifting system. The second lifting system is connected to the wing plate and is used to control the flipping action of the wing plate.
[0103] The lifting formwork vehicle also includes a top rod vehicle; after the wing plates of the two-column lifting formwork vehicle are raised, the telescopic uprights of the top rod vehicle support the main keel of the wing plates.
[0104] Preferably, in the lifting mold frame vehicle provided by the present invention:
[0105] The frame includes two parallel and spaced telescopic columns. Each telescopic column includes a lower column and an upper column. The lower column is mounted on the base, and the upper column is inserted into the lower column. The upper end of the lower column is provided with a fine-tuning device for adjusting and locking the position of the upper column. A connecting plate is provided on the frame. The height of the connecting plate and the spacing between the connecting plates are matched with the lifting height of the lifting mold frame vehicle and the position of the components on the lifting mold frame vehicle.
[0106] A frame beam is provided on the lower upright via the connecting plate. The first lifting system includes a lead screw sleeve and a lead screw. The lead screw sleeve is mounted on the frame beam. A worm gear mechanism is provided at the top of the lead screw sleeve. The lead screw and the worm gear mechanism cooperate to achieve lifting. A connecting beam is provided at the top of the lead screw. The connecting beam is connected to the connecting plate provided on the upper upright. The upper upright is driven to rise or fall through the connecting beam.
[0107] The second lifting system includes a rotating lead screw, which is able to rotate in cooperation with the worm gear mechanism. The second lifting system also includes a movable crossbeam, on which a lower inclined support is provided, and an upper inclined support is provided on the secondary keel of the wing plate. An inclined support is provided between the upper inclined support and the lower inclined support through a shaft pin. The inclined support is lifted and lowered by rotating the shaft pin, thereby driving the wing plate to flip.
[0108] Alternatively, the second lifting system includes a scissor lift, which is mounted on the connecting beam of the lower upright, with the top of the scissor lift positioned at the bottom of the moving crossbeam, and the scissor lift replacing the rotating screw and worm gear mechanism.
[0109] (III) Beneficial Effects
[0110] 1. The universal telescopic frame of the mold frame vehicle can adjust the modular size of the frame body, turning one into multiple.
[0111] 2. The integrated module module matches the frame module, the module setting is scientific and reasonable, the number of modules is small, the versatility is strong, and the five types can meet the requirements of various bay openings.
[0112] 3. The lifting range is 0-1000mm, with a minimum of 2300mm, ensuring passage under a 600mm high beam through a standard floor, while also meeting the requirements for use with 1000mm high beam formwork. The height of the frame can be increased, and the height of the top plate can be within 1-1000mm without dismantling the frame.
[0113] 4. Foldable and combinable vehicle body: reduces floor space and transportation costs.
[0114] 5. The vehicle body is easy to assemble, and the integrated modules are quick to install.
[0115] 6. When raising the frame, multiple vehicles can travel in parallel, ensuring safety and reliability.
[0116] 7. The vehicle can be pushed or hoisted, and can be used in various ways.
[0117] 8. The base and frame are easy to assemble and disassemble, reducing the number of workers climbing up and down and lowering labor intensity.
[0118] 9. Material management is simplified, reducing the time spent on material acceptance and counting, reducing the number of material handover points and acceptance, reducing the risk of quantity loss during the material receiving and returning process, and reducing the workload of technical personnel, construction workers, and management personnel.
[0119] 10. It reduces the number of steps workers need to go up and down the scaffold, thus reducing construction risks. During dismantling, it also reduces the risk of injury from falling scaffolding, top supports, main and secondary joists, and formwork.
[0120] 11. It reduces the overall labor required for installation, dismantling, and handling, lowers packaging and loading / unloading costs, reduces inventory space requirements, and reduces transportation costs.
[0121] 12. Reduced material specifications and quantities facilitate material management; 3.2 Reduced material management steps reduce management costs.
[0122] 13. Reduced noise from steel pipe collisions or knocking during loading, unloading, installation and dismantling processes; reduced dust generated by on-site cutting and sawing; reduced construction solid waste by 90%. Attached Figure Description
[0123] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. Wherein:
[0124] Figure 1 is a structural schematic diagram of the lifting mold frame vehicle provided by the present invention;
[0125] Figure 1a This is a schematic diagram of the structure of the lifting mold frame vehicle after it has been raised in an embodiment of the present invention;
[0126] Figure 1b This is a schematic diagram of the structure of the lifting mold frame vehicle after it has been lowered in an embodiment of the present invention.
[0127] Figure 2 This is a schematic diagram of the base structure in an embodiment of the present invention.
[0128] Figure 3 This is a schematic diagram of the base structure in an embodiment of the present invention;
[0129] exist Figure 3 The main focus is on showcasing the structure of the base columns installed on the base.
[0130] Figure 4 is a schematic diagram of the base structure in an embodiment of the present invention;
[0131] exist Figure 4a as well as Figure 4b The main focus is on showcasing the structure of the universal telescopic frame, wheels, and base mounted on the base.
[0132] Figure 5a as well as Figure 5b This is a schematic diagram of the frame structure in one embodiment of the present invention;
[0133] Figure 5c as well as Figure 5d This is a schematic diagram of the frame structure in another embodiment of the present invention.
[0134] Figure 6a , Figure 6b , Figure 6c , Figure 6d The diagram illustrates the structure of the integrated module in different embodiments of the present invention.
[0135] Figure 7 This is a schematic diagram of the keel frame and the adjustable keel frame in an embodiment of the present invention.
[0136] Figure 8 This is a schematic diagram of the structure of the multi-column base in an embodiment of the present invention.
[0137] Figure 9 This is a schematic diagram of the structure of the multi-column frame in an embodiment of the present invention.
[0138] Figure 10 is a schematic diagram of the wing plate lifting frame in an embodiment of the present invention;
[0139] exist Figure 10a The article highlights the structure of the pin system on the wing plate lifting frame;
[0140] exist Figure 10b The image prominently displays the structure of the wing-plate lifting frame after it has been deployed.
[0141] Figure 11aThis is a schematic diagram of the pin system in an embodiment of the present invention;
[0142] Figure 11b This is a schematic diagram of the pin system in an embodiment of the present invention before it is ready to be deployed;
[0143] Figure 11c This is a schematic diagram of the pin system in the retracted state in an embodiment of the present invention.
[0144] Figure 12a This is a structural schematic diagram of the single-row vehicle in its deployed state in an embodiment of the present invention;
[0145] Figure 12b This is a side view of the single-row vehicle in the unfolded state in an embodiment of the present invention;
[0146] Figure 12c This is a schematic diagram of the integrated module installed on the single-row vehicle in an embodiment of the present invention;
[0147] Figure 12d This is a schematic diagram of the structure of the base installed on the single-row vehicle in an embodiment of the present invention;
[0148] Figure 13a This is a schematic diagram of the structure after the upper wing plate of the two-column lifting mold frame vehicle has descended in the first embodiment of the present invention;
[0149] Figure 13b This is a schematic diagram of the structure of the two-column lifting mold frame vehicle after the upper wing plate is raised in the first embodiment of the present invention;
[0150] Figure 13c This is a schematic diagram of the structure of the two-column lifting mold frame vehicle after the upper wing plate is raised in the second embodiment of the present invention;
[0151] Figure 13d This is a schematic diagram of the structure of the two-column lifting mold frame vehicle after the upper wing plate is raised in the third embodiment of the present invention;
[0152] Figure 13e This is a schematic diagram of the side structure of the two-column lifting formwork vehicle after the upper wing plate is raised in an embodiment of the present invention.
[0153] Figure 14 This is a schematic diagram of the top rod vehicle in an embodiment of the present invention.
[0154] In Figure 1 to Figure 14 In the diagram, the correspondence between component names and reference numerals is as follows:
[0155] 1. Lifting formwork vehicle, 11. Base, 12. Frame, 13. Integrated module.
[0156] Column 21, First universal telescopic frame 22, Wheel 23, Base support 24, Base crossbar 25, Cantilever beam 211, First sleeve connector 212, Connecting plate 213, First limiting ring 214, Second limiting ring 215, Column connecting hole 216, First telescopic crossbeam 221, Upper ring of third limiting ring 222, Axle pin 223, Axle hole 224, Lower ring of third limiting ring 225, Wheel body 231, U-shaped connector 232, Base support screw 241, Base support nut 242, Chassis 243, Base frame connecting hole 244, Inner tube of first telescopic crossbeam 2211, Outer tube of first telescopic crossbeam 2212, Connecting hole of inner tube of first telescopic crossbeam 2213, Limiting hole of outer tube of first telescopic crossbeam 2214;
[0157] Telescopic upright 31, second universal telescopic frame 32, lifting column 34, upper upright 311, lower upright 312, upper upright limiting hole 3111, limiting pin 3112, upper upright connecting plate 3113, U-shaped bearing 3114, U-shaped shaft pin 3115, bearing 3116, fine adjustment device 3121, second sleeve connector 3122, second telescopic crossbeam inner tube connecting hole 3123, telescopic upright connecting hole 3124, lifting screw 341, screw sleeve 342, worm gear mechanism 343, screw connector 344, screw limiting block 345, middle frame crossbar 35;
[0158] 41. Keel frame; 42. Template; 411. Main keel; 412. Secondary keel; 413. Adjustable keel frame; 421. Flat template; 422. Ribbed template; 4111. Limiting rod; 4112. Keel frame connecting hole; 4113. Limiting holes at both ends; 4121. Longitudinal secondary keel; 4122. Secondary keel at both ends; 4123. Support beam; 4124. Adjustable keel frame inner tube.
[0159] Multi-column base 5, multi-column 51, multi-column base telescopic beam 52, multi-column base telescopic beam inner tube 521, multi-column base telescopic beam outer tube 522, multi-column base telescopic beam inner tube limiting hole 523;
[0160] 6. Multi-pole frame body; 61. Multi-pole frame telescopic uprights; 62. Multi-pole frame telescopic beams; 63. Multi-pole frame lifting columns; 64. Motor; 65. Transmission rod.
[0161] 7. Wing plate lifting frame, 71. Lifting frame telescopic crossbeam, 72. Lifting frame sleeve, 73. Diagonal brace support, 74. Diagonal brace, 75. Lifting frame support beam, 711. Lifting frame inner tube, 712. Lifting frame outer tube, 713. Lifting frame limiting hole, 721. Upper limit hole, 722. Lower limit hole, 731. Shaft pin hole, 741. Diagonal brace body, 742. Shaft pin holes at both ends, 751. Lifting plate connecting hole;
[0162] 8. Pin system, 81. Drive shaft, 82. Drive frame at both ends, 83. Drive rod, 84. Lead screw of pin system, 85. Fixed nut, 86. Moving nut, 87. Lead screw sleeve of pin system, 88. Pin, 89. Tapered head, 810. Pin sleeve of pin system, 821. Round hole, 822. Long hole;
[0163] 9. Single-row vehicle base; 91. Single-row vehicle support beam; 92. Single-row vehicle wing plate; 93. Single-row vehicle worm gear mechanism; 94. Single-row vehicle lead screw; 95. Single-row vehicle lead nut; 96. Single-row vehicle telescopic crossbeam; 97. H-type base; 911. Single-row vehicle limit rod; 921. Single-row vehicle connecting hole; 922. Support rod; 931. Upper support rod bracket; 932. Lower support rod bracket; 933. Left wing plate; 934. Right wing plate; 935. Single-row vehicle top rod; 936. Top rod connector; 937. Wing plate bracket; 938. Cantilever plate; 9381. Base plate; 9382.
[0164] 101. Wing plate, 102. Base connecting crossbeam, 103. End crossbeams, 104. Wing plate U-shaped support, 105. V-shaped bevel, 106. Mounting hole, 107. Connecting shaft, 108. Limiting shaft, 109. Single-row vehicle telescopic column, 1010. Lower upright connecting crossbeam, 1011. Screw sleeve, 1012. Screw, 1013. Connecting beam, 1014. Scissor lift, 1015. Moving crossbeam, 1016. Lower support bracket, 1017. Screw, 1018. Support arm unit, 1019. Lifter connector, 1020. Adjusting screw, 1021. Fixing nut, 1022. Connecting sleeve, 1023. Nut, 1024. Upper support bracket, 1025.
[0165] 1101, base of the push rod trolley; 1102, telescopic upright of the push rod trolley; 1103, fourth nut; 1104, connecting plate of the push rod trolley; 1105, upper crossbar; 1106, lower crossbar; 1107, lead screw of the push rod trolley; 1108, lead screw sleeve of the push rod trolley; 1109, bearing; 1110, lower crossbar hole; 1111, sleeve hole; 1112, first nut; 1113, second nut; 1114, third nut; base crossbar; 1115, top plate; 1116. Detailed Implementation
[0166] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation and not by way of limitation. Indeed, those skilled in the art will recognize that modifications and variations can be made to the invention without departing from its scope or spirit. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the invention encompass such modifications and variations falling within the scope of the appended claims and their equivalents.
[0167] In the description of this invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and do not require the invention to be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on the invention. The terms "connected" and "linked" used in this invention should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0168] Please refer to the accompanying drawings. This invention provides a lifting mold frame vehicle 1, comprising: a base 11, a frame 12, and an integrated module 13. The frame 12 is mounted on the base 11, and the integrated module 13 is mounted on the frame 12. The base 11 is used to enable the lifting mold frame vehicle to move. The frame 12 includes telescopic uprights 31 and lifting columns for enabling the lifting and lowering of the integrated module 13. The integrated module 13 consists of a frame 41 and a template 42, and is installed at the top of the frame 12. The base 11, frame 12, and integrated module 13 can have various structural forms.
[0169] The base 11 is the base structure of the lifting mold frame vehicle, which has the functions of moving and fixing the lifting mold frame vehicle. The frame 12 is the middle structure of the lifting mold frame vehicle, which is installed on the base 11 and has a height adjustment function. Through structural design, both the base 11 and the frame 12 can be folded to reduce the size and thus reduce the floor space occupied during storage, while also facilitating transportation and storage.
[0170] To accommodate different floor heights, a support rod can be added to the column 21 of the base 11. In this invention, the columns, disc buckles, and support rods are all interchangeable, and the hole structures are matched. For example, the column connection hole matches the disc buckle support rod sleeve hole or the telescopic support rod and base support connection hole. When in use, the disc buckle support rod or telescopic support rod and base support share a hole, and only one bolt or pin is needed to fix the three together.
[0171] The base 11 includes the following components: column 21, first universal telescopic frame 22, wheel 23, base support 24, base crossbar 25, cantilever beam 211, sleeve connector 212, connecting plate 213, first limiting ring 214, second limiting ring 215, column connecting hole 216, first telescopic crossbeam 221, axle pin 223, axle hole 224, third limiting ring 225, wheel body 231, U-shaped connector 232, base support screw 241, base support nut 242, chassis 243, base frame connecting hole 244, first telescopic crossbeam inner tube 2211, first telescopic crossbeam outer tube 2212, first telescopic crossbeam inner tube connecting hole 2213, and first telescopic crossbeam outer tube limiting hole 2214.
[0172] The first universal telescopic frame 22 consists of two first telescopic crossbeams 221 arranged in an X-shape (the two first telescopic crossbeams 221 are arranged vertically together). A shaft hole 224 is provided in the middle of the two first telescopic crossbeams 221, through which a shaft pin 223 is installed, thereby achieving a rotatable connection between the two first telescopic crossbeams 221. A third limiting ring upper ring 222 and a third limiting ring lower ring 225 are provided at the upper and lower ends of the shaft pin 223. The first telescopic crossbeam 221 consists of an inner tube 2211 and an outer tube 2212. An inner tube connection hole 2213 is provided on the inner tube 2211, and a limiting hole 2214 is provided on the outer tube 2212. A first sleeve connector 212 is provided at the outer end of the inner tube 2211 of the first telescopic beam, and the first sleeve connector 212 is provided on the column 21 of the base.
[0173] The wheels 23 are omnidirectional wheels, with at least four provided, which helps maintain vehicle stability and facilitates movement and positioning during construction. For the raised frame 12, the present invention uses cantilever beams 211 to install the wheels 23 on the base 11, increasing the span between the wheels 23 to ensure the stability of the frame 12. Specifically, the cantilever beams 211 extend outward relative to the base 11 on the first sleeve connector 212.
[0174] The first telescopic crossbeam 221 includes an outer tube 2212 and an inner tube 2211. The inner tube of the first telescopic crossbeam 221 is assembled on the first sleeve connector 212 and then connected by bolts. The first sleeve connector 212 is located at the bottom of the lower upright 312. The other end of the inner tube of the first telescopic crossbeam 221 is inserted into the outer tube of the first telescopic crossbeam 221.
[0175] The two sets of first telescopic crossbeams 221 can rotate to change the included angle, thereby merging the frame.
[0176] The base support 24 is used to support the first universal telescopic frame 22 and adjust the level of the frame 12. It is lowered during construction and raised when leaving the site. The base support 24 includes a base support screw rod 241, a base support nut 242, and a base plate 243. The base support screw rod 241 is vertically mounted on the upper side of the base plate 243, and the base support nut 242 is mounted on the base support screw rod 241. The top end of the base support screw rod 241 can be vertically inserted into the first sleeve connector 212. A hole structure (which can be understood as a base frame connection hole 244) is provided on the base support screw rod 241. After the base support 24 is raised, the bolts are passed through the hole structure on the base support screw rod 241 and connected to the connection hole provided on the column. The base support 24 is suspended and moves with the vehicle.
[0177] The base 11 can be equipped with an electric drive system, including a battery, drive wheels, steering lever, and control system. The control system includes a control panel for start / stop, speed, and steering. The battery provides power, the steering lever is connected to a servo motor to achieve steering, the drive wheels are mounted on the base frame and driven by a motor, and a steering wheel is also mounted on the base frame, connected to a steering lever, which controls steering, while the drive wheels provide propulsion.
[0178] The telescopic upright 31 serves as both a support for the frame 12 and a component of the lifting system. The telescopic upright 31 includes an upper upright 311 and a lower upright 312, which are plug-in structures. An upper upright limiting hole 3111 is provided on the upper upright 311, which controls the height of the frame 12. When the upper upright 311 reaches the set position and stops, the limiting pin 3112 is inserted into the corresponding upper upright limiting hole 3111. A fine-tuning device 3121 (threaded sleeve) is threaded to the upper end of the lower upright 312. Adjusting the fine-tuning device 3121 to rise and press against the limiting pin 3112 allows for fine-tuning of the upright 21's height.
[0179] A U-shaped support 3114 is installed at the top of the upper upright 311. The U-shaped support 3114 is a casting or stamping part with a U-shaped groove structure, i.e., a U-shaped cross-section. The uprights on both sides of the U-shaped groove of the U-shaped support 3114 open outwards and slope inwards. The uprights on both sides are provided with V-shaped slots and connecting holes. The V-shaped slots cooperate with the main keel limiting rod 4111. The bottom width of the U-shaped groove and the R-angle on both sides of the groove bottom cooperate with the main keel 411 of the integrated module, which facilitates quick and accurate positioning when installing the integrated module 13. The main keel 411 of the integrated module 13 is locked in the U-shaped groove of the U-shaped support 3114, ensuring the accurate installation position of the integrated module 13.
[0180] A connecting pipe with a connecting hole is provided at the bottom of the U-shaped receiving part 3114. The connecting pipe is inserted into the upper upright 311. An upper upright docking hole is provided at the top of the upper upright 311. After the connecting pipe is inserted into the top of the upper upright 311, the connecting hole of the connecting pipe is aligned with the upper upright docking hole and locked by the U-shaped shaft pin 3115.
[0181] The U-shaped pin 3115 consists of a long rod and a short rod. One end of the long rod has a thread (i.e., an external thread structure) and a nut. The long rod is installed inside the mating hole of the upper upright 311. The connecting pipe is inserted into the upper upright 311, and the long rod is assembled onto the U-shaped pin 3115, preventing the U-shaped connector 3114 from falling off. In use, the short rod of the U-shaped pin 3115 is inserted into the aligned connecting hole of the connecting pipe and the mating hole of the upper upright. To remove it, the short rod is pulled out. The U-shaped pin 3115 and the U-shaped connector are integrated, eliminating the need for disassembly and enabling quick installation and removal, while also preventing loss.
[0182] Two bearings 3116 and a bearing rod are provided at the bottom end of the upper upright 311. The bearings 3116 are mounted on the bearing rod, which is fixedly installed inside the bottom end of the upper upright 311. The two bearings 3116 are staggered vertically in a cross-shaped structure. An elongated hole and a round hole are made in the steel pipe wall at the bottom end of the upper upright 311, which mate with the bearings 3116 and the bearing rod. The bearing rod is welded to the steel pipe wall of the upper upright 311. The diameter of the bearing 3116 matches the inner diameter of the upper upright 311, and the outer wall of the bearing 3116 extends beyond the outer side of the upper upright 311, allowing it to form a rolling fit with the inner wall of the lower upright 312. This invention, by providing bearings 3116 on the upper upright 311, solves the problem of unstable lifting of the upper upright 311 due to friction between it and the lower upright 312 during lifting, and also reduces the friction between the upper and lower uprights 311 and 312.
[0183] In this invention, the lifting range of the frame 12 is set to 0-1000mm, which can meet the construction requirements of a beam height of 1000mm.
[0184] The frame 12, in conjunction with the base 11, can be configured into various sizes by adjusting the length and direction of the telescopic crossbeams of the second universal telescopic frame 32. Frame 12 achieves versatility, reducing the number of frame models, improving turnover rate, and minimizing idle time. Frame 12 is a one-piece structure (an assembly of multiple parts), requiring no disassembly or installation. By rotating the second universal telescopic frame 32, the two sides of the telescopic uprights 31 can be joined together, reducing floor space, saving storage space, and allowing for large loading capacity during relocation and transportation, thus saving on freight costs.
[0185] The dimensions of the frame 12 set in this invention conform to the module, and the frame module matches the template module. In this embodiment, the center spacing of the telescopic uprights 31 can be adjusted to 600*900mm, 600*1200mm, 900*900mm, 900*1200mm, and 1200*1200mm, changing from one to five.
[0186] The lifting column 34 is a component of the lifting system, and its extension length matches that of the telescopic upright 31. The lifting column 34 is a sleeve structure, serving as both a lead screw protective sleeve and a support structure for the worm gear mechanism 343. It also acts as an assembly structure between the second universal telescopic frames 32 in the frame 12 (and can serve as the central axis structure of the two second universal telescopic frame crossbeams), achieving multiple uses from a single tube.
[0187] In this invention, the universal telescopic frame is divided into two parts: a first universal telescopic frame 22 and a second universal telescopic frame 32. The first universal telescopic frame 22 is mounted on the base 11, and the second universal telescopic frame 32 is mounted on the frame body 12. Both universal telescopic frames have the same structure, each consisting of two telescopic tubes arranged in an X-shape. The two telescopic tubes are assembled together via a central shaft (the central shaft on the first universal telescopic frame is a pin structure, and the central shaft on the second universal telescopic frame is a lead screw sleeve). For the first universal telescopic frame mounted on the base, the two telescopic tubes are connected by a pin. For the second universal telescopic frame mounted on the frame body, the two telescopic tubes are connected by a lead screw sleeve.
[0188] Specifically, two second universal telescopic frames are installed on the frame body. These two frames are arranged vertically and connected to the outer tube of the telescopic upright via clamp connectors (second sleeve connectors 3122). A gap is provided between the clamp connectors and the outer tube of the telescopic upright to ensure the telescopic beam can rotate. For the first universal telescopic frame, limit rings are installed on both the upper and lower sides of the clamp connector (first sleeve connector 212) on the upright. For the second universal telescopic frame, a limit ring is installed on the telescopic upright, located below the clamp connector, providing support for the clamp connector. A threaded rod sleeve passes through both second universal telescopic frames (i.e., two second universal telescopic frames are installed on the frame body), and the second universal telescopic frames achieve an X-shaped structure through the threaded rod sleeve. A limiting structure is provided on the lead screw sleeve. There are two limiting structures. One limiting structure is located on the upper side of the upper second universal joint, and the other limiting structure is located on the lower side of the lower second universal joint. This is used to prevent the lead screw sleeve from moving up and down. At the same time, it can also limit the lead screw sleeve when the lead screw moves to prevent the lead screw sleeve from coming out of the second universal joint.
[0189] After the worm gear mechanism 343 is activated, the lifting screw 341 moves vertically upward, driving the upper upright 311 and the template 42 to rise to the predetermined position, completing the lifting process; conversely, the lifting screw 341 moves downward, reaching the predetermined position to complete the lowering process. A handwheel or a nut matching a wrench is installed on one side of the worm gear mechanism 343, driven by an electric wrench; a motor can be installed on the other side as the driving device. This embodiment uses a 380V or 220V motor and is equipped with a remote control device. A DC motor with a 24V or 48V power supply can also be used.
[0190] In typical shear wall structure projects, beam height is 300-600mm, while in frame structures, beam height is generally 400-1000mm. In this embodiment, the frame 12 is equipped with a lifting range of 0-1000mm. When lowered to its lowest height, the lifting formwork vehicle can pass under beams up to 600mm high, and when raised to its highest height, it can meet the formwork construction requirements for beams up to 1000mm high.
[0191] When the spacing between the telescopic uprights 31 is large, two lifting columns 34 can be installed between the two telescopic uprights 31 on both sides, and a transmission rod 83 can be installed between the worm gear mechanisms 343. The lifting columns 34 can also be hydraulic rods to achieve the lifting of the frame 12, or they can be lifted using electric actuators, racks, chains, and pulley wire rope systems.
[0192] The wing plate is a structure that can be raised, lowered, and folded on both sides or around the mold frame vehicle. It is one of the components of the integrated template. When the wing plate is raised, it is in a flat state (flush with the integrated module). When the wing plate is lowered, it hangs on both sides of the frame 12.
[0193] The present invention also includes a pin system 8, which includes a movable pin system lead screw 84 centrally located on the frame. The movable pin system lead screw 84 is rotatably mounted on the frame. A movable nut 86 is mounted on the movable pin system lead screw 84. A nut transmission rod is mounted on the movable nut 86. A central transmission frame is engaged with the nut transmission rod. The central transmission frame is rotatable and connected to a transmission shaft 81. Two end transmission frames 82 are mounted at both ends of the transmission shaft 81, so that the two end transmission frames 82 can rotate in conjunction with the central transmission frame. A pin 88 is connected to the two end transmission frames 82 (one end of the pin 88 is equipped with a transmission rod 83, and the other end of the pin 88 is equipped with a tapered head 89). The pin 88 is mounted on the frame through a pin sleeve 810. The transmission principle of the pin system 8 is as follows: A wrench is placed on a fixed nut 85 (located at the end of the pin system lead screw 84). The fixed nut 85 drives the pin system lead screw 84 to rotate (the pin system lead screw 84 is centrally located and rotatable). A movable nut 86 is provided on the pin system lead screw 84, which can drive the movable nut 86 to move. A nut drive rod is provided on the movable nut 86, which drives a central transmission frame. The central transmission frame drives a transmission shaft 81 to rotate, and the rotation of the transmission shaft 81 drives the rotation of the two end transmission frames 82. The drive rod located at the end of the pin 88 can move within the elongated holes provided on the two end transmission frames, thereby achieving linear movement of the pin 88. Rotating the fixed nut 85 in both directions allows the pin's tapered head 89 to be inserted or pulled out. In one embodiment of the invention, a tapered head 89 is provided at one end of the pin 88 to facilitate smooth insertion or removal from the hole. The upper limit hole and lower limit hole on the lifting frame sleeve and the upper upright 311 are staggered vertically. The upper limit hole on the lifting frame sleeve is at the top, and the lower limit hole on the upper upright 311 is at the bottom. After the pin is inserted, it better supports the sleeve and ensures that the wing plate is level with the main board after it is raised. If the frame is too large after the pin is inserted into the sleeve, it will cause the outer end of the wing plate to droop.
[0194] Based on the lifting frame module, the keel frame 41 and template module are set to form the following integrated module modules: 1200*1500mm, 1200*1800mm, 1500*1500mm, 1500*1800mm, 1800*1800mm. The adjustable keel frame 413 is used to adjust the bay size.
[0195] The lifting frame is the upper support structure of the lifting formwork vehicle and a component of the lifting system. It supports the lifting devices for the side or four wing plates, which are foldable integrated modules on both sides or around the frame 12. The lifting frame crossbeam is both a supporting component of the lifting frame and the main load-bearing component of the pin system 8. The sleeve is fitted onto the upper upright 311. The sleeve can be a linear bearing and serves both a lifting function and a supporting function for the upright 21. The diagonal brace, diagonal brace, and axle pin are components of the lifting system and also support the wing plates. After the wing plate main keel 411 descends, its position falls between two steel plates, without affecting the descent of the wing plate main keel 411.
[0196] The wall is a cast-in-place concrete structure. The doorway is generally 900mm wide. Considering the turning radius, a single-row column 21 lifting formwork vehicle is designed to ensure that the lifting formwork vehicle can pass through the doorway smoothly. In this embodiment, the design width does not exceed 700mm after the two side wing plates are lowered.
[0197] A bevel is provided at one end of the wing plate main keel from the support, so that the wing plate main keel and the support are not affected when rotating through the pivot pin.
[0198] In one embodiment of the present invention, the lifting formwork vehicle is a two-post lifting formwork vehicle, which has a narrower overall width and better passability, making it suitable for operation in narrow spaces, or it can be used in conjunction with a four-post lifting formwork vehicle or a multi-post lifting formwork vehicle, making the present invention more flexible in use.
[0199] The lifting formwork vehicle is a two-post lifting formwork vehicle, which includes a base, a frame, wing plates, a first lifting system, and a second lifting system. The frame is a liftable structure. The frame is mounted on the base, and a U-shaped wing plate support is provided on the top of the frame. There are two wing plates, which are symmetrically arranged on the wing plate U-shaped support and are flipped and connected by axle pins set on the wing plate U-shaped support. The frame is raised and lowered by the first lifting system, and the second lifting system is raised and lowered by the first lifting system. The second lifting system is connected to the wing plates and is used to control the flipping action of the wing plates.
[0200] Specifically, the frame includes two parallel and spaced telescopic columns, each consisting of a lower column and an upper column. The lower column is mounted on a base, and the upper column is inserted into the lower column. A fine-tuning device is located at the upper end of the lower column for adjusting and locking the position of the upper column. A connecting plate is mounted on the frame, the height of which and the spacing between the connecting plates are coordinated with the lifting height of the lifting mold trolley and the positions of the components on the trolley. A frame crossbeam (lower column connecting crossbeam 1010) is mounted on the lower column via the connecting plate. The first lifting system includes a lead screw sleeve and a lead screw. The lead screw sleeve is mounted on the frame crossbeam, and a worm gear mechanism is located at the top of the lead screw sleeve. The lead screw and the worm gear mechanism work together to achieve lifting. A connecting beam 1013 is located at the top of the lead screw, and the connecting beam 1013 connects to the connecting plate on the upper column. The connecting beam drives the upper column to rise or fall. The second lifting system includes a rotating lead screw, which can rotate in cooperation with a worm gear mechanism. The second lifting system also includes a movable crossbeam 1015, on which a lower inclined support 1016 is provided. An upper inclined support 1024 is provided on the secondary keel of the wing plate. An inclined support 1017 is provided between the upper inclined support 1024 and the lower inclined support 1016 through a shaft pin. The inclined support 1017 achieves lifting and lowering through the rotation of the shaft pin, thereby driving the wing plate to flip.
[0201] In this invention, the two-post lifting formwork vehicle (i.e., single-row vehicle) includes a base, a frame, wing plates, a first lifting system, and a second lifting system.
[0202] The base can be an H-shaped structure or other structural forms, such as a T-shaped structure, designed to ensure the stability of the two-column lifting formwork vehicle while maintaining a small width. A base support and casters are provided on the base, with a structure similar to (or identical to) the base support and casters on four-column and multi-column lifting formwork vehicles. The base has a base connecting beam 102 and end beams 103 at both ends of the base connecting beam 102. When using an H-shaped structure, the base connecting beam 102 is the beam structure in the middle of the base (i.e., the horizontal bar in the middle of the H). The base connecting beam 102 and the end beams 103 can be welded or bolted together. Alternatively, the invention can also provide connecting plates on the lifting uprights, through which the frame beams are mounted. The height of the connecting plates and the spacing between them match the lifting height of the lifting formwork vehicle and the position of the components on the lifting formwork vehicle. In this invention, the screw sleeve of the first lifting system is installed through the crossbeam of the frame. The setting height of the connecting plate and the distance between the connecting plate directly affect the installation of the screw sleeve (mainly the setting height of the screw sleeve). The setting height of the screw sleeve, in turn, affects the overall height of the formwork vehicle. Therefore, this invention takes into account factors such as practical application to set the setting of the connecting plate to ensure that the overall height of the formwork vehicle will not exceed 2.4 meters after it is lowered, thus ensuring the passability of the formwork vehicle under the beam with a standard floor height of 3m in the building.
[0203] A frame (two-column lifting formwork frame vehicle frame) is provided on the base (two-column lifting formwork frame vehicle base). The frame is a liftable structure. A wing plate U-shaped support 104 is provided on the top of the frame. There are two wing plates 101. The two wing plates 101 are symmetrically arranged on the wing plate U-shaped support 104 and are connected by flipping through the wing plate U-shaped support 104.
[0204] The U-shaped support member 104 is a U-shaped metal component with a centrally symmetrical structure. From the midpoint of the U-shaped support member 104, V-shaped bevels 105 and mounting holes 106 are sequentially arranged at both ends. Furthermore, a limiting structure can be provided on the U-shaped support member 104 to limit the rotation of the wing plate 101, ensuring that the wing plate 101 can only rotate within a set angle and will not over-rotate. A connecting shaft 107 and a limiting shaft 108 are provided on the wing plate 101. The connecting shaft 107 cooperates with the mounting holes 106, allowing the wing plate 101 to rotate relative to the U-shaped support member 104. The limiting shaft 108 is positioned so that when the wing plate 101 is rotated to a horizontal state, it is precisely engaged in the V-shaped bevel 105. By setting the positions of the mounting holes 106 and the connecting shaft 107, the two wing plates 101 mounted on the wing plate U-shaped support 104 can be perfectly aligned together when flipped to a horizontal position, thus forming a complete horizontal panel (i.e., template) structure. The wing plate U-shaped support 104 is a metal component, and preferably an integral structure. Another function of the V-shaped bevel 105 is to facilitate quick and accurate positioning when installing the wing plates.
[0205] The frame of the two-column lifting formwork vehicle includes two parallel and spaced-apart single-row telescopic columns 109, which form a facade. Two wing plates 101 are symmetrically arranged on both sides of this facade. Each telescopic column 109 includes a lower column and an upper column. The lower column is mounted on a base (either fixedly or with a base column inserted into it). The upper column is inserted into the lower column. A fine-tuning device is located at the upper end of the lower column (the telescopic column and fine-tuning device have the same structure as those on the four-column or multi-column lifting formwork vehicle, and will not be described in detail here). The fine-tuning device allows for adjustment and locking of the upper column's height. In this invention, a pin is inserted at the bottom of the wing plate U-shaped support 104. The wing plate U-shaped support 104 is inserted into the top of the upper column and fixed with bolts or U-shaped pins. This invention features a lower column connecting beam 1010 positioned between two lower uprights. Both ends of the lower column connecting beam 1010 are fitted with clamp connectors, which are then screwed onto the lower uprights. This design enhances the rigidity of the frame and facilitates the installation of the first lifting system. The first lifting system is mounted on the lower column connecting beam 1010, and its installation is achieved through this beam, thus improving the stability of the first lifting system.
[0206] In one embodiment of the present invention, the second lifting system employs a lead screw lifting mechanism.
[0207] There are two sets of worm gear mechanisms: one set is used to drive the first lifting system to perform lifting actions, and the other set is used to drive the second lifting system to perform lifting actions.
[0208] Furthermore, the present invention has a nut fixedly installed on the movable crossbeam 1015. The nut cooperates with the lead screw of the second lifting system. The lead screw of the second lifting system only rotates. The nut is threadedly engaged with the lead screw of the second lifting system, thereby driving the movable crossbeam 1015 to perform lifting and lowering actions.
[0209] Of course, in more embodiments of the present invention, the lifting system may also adopt a hydraulic cylinder or an electric actuator, and any device capable of moving the crossbeam 1015 to perform lifting actions can be applied to the present invention.
[0210] The single-row formwork trolley includes: an H-shaped base 11 and adjustable wheels 23. The H-shaped base 11 has three crossbeams, each with inner and outer tubes. The length of the inner and outer tubes can be adjusted by insertion and removal, and the inner and outer tubes are fixed with bolts through limiting holes. Wheels 23 are installed on the outer ends of the inner tubes at both ends of the H-shaped crossbeams. The wheels 23 are mounted on the bottom surface of the inner tubes. When in use, the distance between the wheels 23 is increased when the inner tubes are pulled out; when loading and transporting, the distance between the wheels 23 is shortened when the inner tubes are pushed forward. The base 11 columns 21 and base supports 24 are set at both ends of the middle crossbeam of the H-shaped base.
[0211] During construction, place the single-row formwork vehicle in the predetermined position, place H-shaped bases 11 on both sides, insert telescopic uprights 31 or top poles or retained uprights, install crossbars to tie it to make it stable, then start the lifting column 34 to raise the wing plate, and then use telescopic uprights 31 or top poles or retained uprights to support the main keel 411 of the wing plate, or use a top pole vehicle for support.
[0212] The top pole trolley includes an H-shaped base, telescopic uprights, a lifting device, a support beam, and an upper upright tray. The tray is U-shaped with sloping inner sides on both uprights, facilitating its placement under the main keel. The width of the U-shaped bottom of the tray matches the width of the main keel, allowing adjustment of the module's squareness when supporting the two formwork trolley wing plates. The tray length should be sufficient to support the main keel of both formwork trolley wing plates, and the main keel should press against the tray by at least 50mm. The longitudinal direction of the tray is at a 90° angle to the direction of the support beam. The lifting device can be a screw-type or fork-type structure.
[0213] Based on relevant construction specifications, market availability of connecting plate support crossbar and upright modules, and formwork modules, combined with regional construction techniques and worker habits, and considering different building structures and bay dimensions, the dimensions and modules of the lifting formwork vehicle frame body 12 and formwork 42, as well as the lifting range, are determined. This aims to meet construction needs while improving construction efficiency, increasing formwork turnover rate, reducing labor intensity, and lowering construction costs. The formwork module is designed based on the spacing of the lifting formwork vehicle uprights, with a focus on reducing the number of specifications and models to accommodate different bay dimensions.
[0214] In this embodiment: based on the module of the four-post vehicle body telescopic uprights, a main board and wing plates are set. The main board is a fixed template, and the wing plates are templates that can be raised on both sides or around the main board. The width of the wing plates is 300, 450, 600, 750, 900, and 1200 mm. The module 42 of the four-post vehicle main board and wing plate combination template includes six modules and six multiples of the modules, which are matched with the six modules.
[0215] In this embodiment, the spacing between the telescopic columns 109 of the two-post single-row vehicle is 600, 900, and 1200 mm. The wing plate width is 600, 750, 900, 1200, and 1500 mm. The dimensions and modules of the wing plate lifting and combined template 42 are: 1200*1200, 1500, 1800, 2400, and 3000 mm; 1500*1500, 1800, 2400, and 3000 mm; 1800*1200, 1500, 1800, 2400, and 3000 mm. This scientifically designed template module significantly reduces the time spent by technicians on template 42 construction plans and construction; it also improves the utilization rate of standard template 42 and reduces the number of irregularly shaped templates.
[0216] According to relevant construction specifications, the distance between the uprights and the wall must not exceed 500mm. The lifting formwork vehicle is designed with a 300mm overhang on one side of the main plate and wing plate from the wall or beam. In frame structures with beam-column connections, since the column width is greater than the beam width, the column corners are protruding. To address this issue, the corner dimension at one end of the wing plate on one side of the lifting formwork vehicle is shortened. This creates a notch in the formwork 42, satisfying the construction requirements of the beam-column connection formwork 42. Therefore, left and right corner wing plates are provided. The versatility of the lifting formwork vehicle modules can be achieved by installing and removing the corner plate modules. The corner plate modules are detachable.
[0217] This invention also includes edge templates, with the room's perimeter templates serving as independent templates. When the formwork on the lifting formwork trolley is a flat template, the edge templates are also flat templates, allowing for overall room formwork size adjustment through changes in the edge template dimensions. After the lifting formwork trolley is installed and its templates are leveled, the edge templates are finally installed. One side of the edge template is nailed to the edge timber or steel-wood joists at the top of the wall or beam side, and the other side is fixed to the secondary joists of the lifting formwork trolley's wing plates.
[0218] When the formwork 42 on the lifting formwork trolley is a ribbed formwork 422, the edge formwork is a fixed corner mold. The overall room formwork size is adjusted by changing the size of the edge formwork. After the lifting formwork trolley is installed, the formwork on the lifting formwork trolley is leveled, and finally the edge formwork is installed. The formwork on the lifting formwork trolley is connected to the fixed corner mold using matching axle pins. The fixed corner mold is then connected to the wall formwork or beam side formwork.
[0219] Construction specifications stipulate that the distance from the wall uprights should not exceed 500mm. Construction space should also be considered. Therefore, based on the frame module, a 300mm cantilever module for the formwork system is a reasonable module. The edge formwork is set as one piece, connected to the wall edge square and the secondary keel 412 of the keel frame 41.
[0220] A gap is set between the lifting formwork trolleys, and the gap distance and the reserved joint template size of the secondary keel 412 around the keel frame 41 are equal to the joint template size. In this embodiment: the gap between the lifting formwork trolleys is 50mm, the reserved joint template size around the keel frame 41 is 25mm, and the reserved template size is 100mm. The joint template is laid on the secondary keel 412 to prevent grout leakage. The formwork system dimensional module is an important component of the formwork integrated system technology.
[0221] This invention also provides a top rod carriage, which has a supporting function and is used to support the main keel of the wing plate after the wing plate is raised. The top rod carriage includes a top rod carriage base 1101, a telescopic upright 1102, a base crossbar 1115, a lifting system, and a top plate 1116. The top rod carriage base 1101 and the telescopic upright 1102 are the same as those of the two-column mold frame carriage, and will not be described in detail here. In the top rod carriage, the two ends of the base crossbar 1115 are fixedly connected to the connecting plate 1104 provided on the telescopic upright 1102 by locking pins. The lifting system includes an upper crossbar 1105, a lower crossbar 1106, a lead screw 1107, a lead screw sleeve 1108, and a bearing 1109. A lower crossbar hole 1110 is provided in the center of the lower crossbar 1106, and a sleeve hole 1111 is provided in the center of the upper crossbar 1105. A bearing 1109 is installed on the upper side of the lower crossbar 1106. The inner diameter of the bearing 1109 is larger than that of the lead screw 1107. The outer frame of the bearing 1109 is fixedly welded to the lower crossbar 1106. The lead screw 1107 passes through the bearing 1109 and the lower crossbar hole 1110. A first nut 1112 is installed on the upper side of the bearing 1109, and a second nut 1113 is installed on the upper side of the first nut 1112. The second nut 1113 presses against the first nut 1112 to prevent the first nut 1112 from rotating. The first and second nuts 1113 cooperate to form a limiting device for the lead screw 1107. The first nut 1112 presses against the inner sleeve of the bearing 1109 to reduce the friction generated when the lead screw 1107 rotates. A lead screw sleeve 1108 is welded to the upper crossbar 1105. A lead screw 1107 passes through the holes in the lead screw sleeve 1108 and the upper crossbar 1105. A third nut 1114 is welded and fixed inside the lead screw sleeve 1108, and the third nut 1114 mates with the lead screw 1107. A fourth nut 1103 is welded to the bottom end of the lead screw 1107, and the fourth nut 1103 is compatible with an electric wrench. Driving the fourth nut 1103 with an electric wrench rotates the lead screw 1107, thereby causing the third lead screw nut to rise or fall, and consequently, the upper crossbar 1105 and the telescopic upright 1102 to rise or fall. A top plate 1116 is installed at the top of the upper upright of the telescopic upright 1102 in the top pole vehicle. The top plate 1116 is U-shaped, and its inner bottom width matches the width of the wing plate main keel. When the top pole vehicle is used between two mold frame vehicles, the U-shaped top plate 1116 can simultaneously support the wing plate main keels of both mold frame vehicles.
[0222] In another embodiment of the present invention, the first lifting system includes a lead screw sleeve 1011 and a lead screw 1012. The lead screw sleeve 1011 is fixed to the frame crossbeam (the frame crossbeam is mounted on the lower upright via a connecting plate). Specifically, the present invention can provide a through-hole structure on the frame crossbeam, and the lead screw sleeve is inserted into the through-hole of the frame crossbeam. A worm gear mechanism is provided at the top of the lead screw sleeve, which can drive the lead screw to move up and down within the lead screw sleeve. The lead screw 1012 cooperates with the lead screw sleeve 1011. An installation platform is provided at the top of the lead screw sleeve, and the worm gear mechanism is fixedly mounted on the installation platform. The worm gear mechanism drives the lead screw 1012 to rotate. For the lead screw 1012, it completes linear motion while rotating. A connecting beam 1013 is provided at the top of the lead screw 1012. The connecting beam 1013 is preferably an inverted V-shaped structure. The two ends of the connecting beam 1013 are connected to the upper upright via clamp connectors for a fixed connection. The connecting beam 1013, driven by the lead screw 1012, can move the upper upright up and down. Specifically, the present invention has a connecting plate on the upper upright, and the connecting beam 1013 can drive the upper upright to move up and down.
[0223] The second lifting system is installed on the first lifting system. The second lifting system is connected to the wing plate 101 and is used to control the flipping action of the wing plate 101. After the two wing plates 101 flip and dock, the lifting of the second lifting system can be stopped. The first lifting system supports the second lifting system and drives the frame and wing plate 101 to rise and fall.
[0224] Specifically, the second lifting system includes a scissor lift 1014, which is fixedly mounted on the connecting beam 1013. A movable crossbeam 1015 is provided at the top of the scissor lift 1014. The end of the movable crossbeam 1015 is slidably engaged with the upper upright through a sleeve or linear bearing. A lower support 1016 of a diagonal brace 1017 is provided at the end of the movable crossbeam 1015. A diagonal brace 1017 is bolted between the wing plate 101 and the lower support 1016 of the diagonal brace 1017. When the top of the scissor lift 1014 moves upward, it can drive the lower support 1016 of the diagonal brace 1017 to move upward. After the lower support 1016 of the diagonal brace 1017 lifts the wing plate 101, the scissor lift 1014 stops moving. Then, the upper upright, the second lifting system, and the wing plate 101 are lifted as a whole through the first lifting system.
[0225] The scissor lift 1014 includes four outrigger units and a lift connector. The outrigger units can be metal tubular structures or metal rod-like components. The four outrigger units are arranged in a diamond pattern. The ends of the outrigger units are connected to the lift connector via pins. Adjacent outrigger units are connected via the same lift connector. This structural design enables component standardization, thereby reducing costs. In the scissor lift 1014, two lifting connectors arranged vertically are connected to the connecting beam 1013 and the moving crossbeam 1015 via mounting plates. Among the two horizontally opposite lifting connectors, one is fixedly equipped with a fixing nut, and the other is equipped with a connecting sleeve. An adjusting screw is installed through the fixing nut and the connecting sleeve. One end of the adjusting screw passes through the fixing nut and the connecting sleeve in sequence, and nuts are fixed on both sides of the connecting sleeve to fix the end of the adjusting screw relative to the connecting sleeve but allow it to rotate. When the adjusting screw rotates, the fixing nut can move along the axial direction of the adjusting screw, thereby realizing the adjustment of the overall height of the scissor lift 1014, specifically the raising or lowering of the moving crossbeam 1015.
[0226] like Figure 12a as well as Figure 12b As shown, the present invention also provides a wing plate lifting method. A worm gear mechanism 94 is set on the bottom crossbeam of the single-row base 91. A single-row threading nut 96 is set on the upper side of the worm gear mechanism 94. A lower support rod bracket 933 is set on the single-row threading nut 96. An upper support rod bracket 932 is set on the secondary keel of the wing plate. A support rod 931 is set between the two brackets. The single-row threading screw 95 rotates, driving the single-row threading nut 96 to rise or fall. The wing plate rises or falls by rotating the support rod 931 and the shaft pin.
[0227] The present invention, through its structural design, has at least the following beneficial effects:
[0228] 1. Saves labor:
[0229] (1) Frame 12: Installation and dismantling save 80% of labor, and transportation saves 95% of labor.
[0230] (2) Main and secondary keel 412: Installation, dismantling and transportation are 100% labor-saving, eliminating this process and achieving zero labor.
[0231] (3) Template 42: Saves 80% of labor in installation and dismantling, and 95% in transportation.
[0232] 2. Saves effort: Reduces labor intensity by 90%.
[0233] 3. Construction costs were reduced by 80%.
[0234] 4. The risk of unsafe construction has been reduced by 90%.
[0235] 5. It protects construction materials and improves turnover rate.
[0236] (1) The wear rate of frame 12 and main and secondary keels 412 is reduced by 90%.
[0237] (2) The turnover rate of template 42 is increased by more than 3 times.
[0238] 6. The site is clean, and the level of civilized construction has improved by 95%.
[0239] 7. Environmental benefits: No noise during construction.
[0240] 8. Improve project quality, with high flatness and small error in the top slab.
[0241] 9. It reduced the workload of technical personnel, safety managers, and materials managers.
[0242] The above are merely preferred embodiments of the present invention and are not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A type of lifting formwork vehicle, Its features are, include: The system comprises a base, a frame, and an integrated module, wherein the frame is mounted on the base and the integrated module is mounted on the frame. The base is used to enable the lifting mold frame vehicle to move; The integrated module is installed at the top of the frame; The frame includes telescopic uprights and lifting columns, used to raise and lower the integrated module; The base includes a first universal telescopic frame, which includes a telescopic crossbeam. The telescopic crossbeam consists of two beams arranged in an X-shape, and the two beams can rotate around their intersection point. Both ends of the telescopic crossbeam are connected to the telescopic uprights. The telescopic beam is composed of inner and outer tubes, and multiple limiting holes are provided on both the inner and outer tubes, which cooperate with each other to realize the length adjustment of the telescopic beam. In the inner and outer tubes, one end of the inner tube is connected to the telescopic upright, and the other end of the inner tube is inserted into the outer tube. In the two telescopic crossbeams, the outer tubes set above and below can rotate relative to each other. The frame also includes a second universal telescopic frame; The second universal telescopic frame includes telescopic crossbeams, which are two crossbeams arranged in an X-shape, and the two crossbeams can rotate around their intersection point. The telescopic uprights are arranged in pairs, and there are two sets of telescopic uprights. The two ends of the telescopic crossbeam are rotatably connected to the two telescopic uprights in the same set. The lifting column includes a lead screw, a worm gear mechanism, and a lead screw sleeve, with the lead screw mounted on the worm gear mechanism; An anti-rotation device is also provided, which cooperates with the lead screw to realize the vertical movement of the lead screw. A connector is provided at the top of the lead screw to connect with the integrated module. The lead screw is inserted into the lead screw sleeve, which is set on the second universal telescopic frame and serves as the central axis, for the assembly of the two telescopic beams. The integrated module includes a keel frame and a template. The keel frame includes a main keel, a secondary keel, and a supporting beam. The main keel supports the secondary keel or the template. The integrated module is connected to the telescopic uprights through a connector.
2. The lifting mold frame vehicle according to claim 1, characterized in that, The telescopic pole includes an upper pole and a lower pole, the upper pole and the lower pole are inserted together, the assembly length of the upper pole and the lower pole is adjustable, and a receiving part is provided at the top of the upper pole to receive the integrated module.
3. The lifting mold frame vehicle according to claim 2, characterized in that, At least two bearings are provided at the bottom end of the upper upright, and all of the bearings are arranged in a cross-shaped structure inside the bottom end of the upper upright. An elongated hole is made on the bottom side wall of the upper upright, which mates with the bearing. The diameter of the bearing matches the inner diameter of the lower upright, and the outer wall of the bearing contacts the inner wall of the lower upright. This is to reduce the friction of the upper upright during its up-and-down movement.
4. The lifting mold frame vehicle according to claim 1, characterized in that, The frame includes a wing plate lifting frame, which is a lifting device installed on the side of the frame; The wing plate lifting frame includes a crossbeam, sleeve, lower support bracket for diagonal bracing, diagonal bracing, support beam, and pin system; The crossbeam is fixed on the sleeve, and a diagonal brace is provided on the sleeve. One end of the diagonal brace is connected to the diagonal brace, and the other end of the diagonal brace is connected to the wing plate main keel through a shaft pin. The sleeve is provided with a pin hole and is fitted onto the telescopic pole.
5. The lifting mold frame vehicle according to claim 1, characterized in that, The lifting formwork vehicle is a multi-column lifting formwork vehicle. The multi-column lifting formwork vehicle adopts a two-row merging method for the uprights; The multi-column lifting formwork vehicle includes a multi-column base and a multi-pole frame, with telescopic poles mounted on the multi-pole frame sleeved on the columns of the multi-column base; The uprights are divided into two rows, which are arranged parallel to each other at equal distances and connected by a telescopic beam. The two ends of the telescopic beam are provided with sleeve connectors, which are respectively installed on the base column and the frame uprights. The two rows of uprights are merged by rotating them inside the sleeves. Each row of uprights is fixedly connected by a connecting plate to install horizontal bars or by a telescopic beam.
6. The lifting mold frame vehicle according to claim 1, characterized in that, The lifting formwork vehicle is a two-post lifting formwork vehicle. The two-post lifting formwork vehicle includes the base, the frame, the wing plate, the first lifting system, and the second lifting system; The frame is a height-adjustable structure; The frame is mounted on the base, and a U-shaped wing plate support is provided on the top of the frame. The wing plate includes two wing plates, which are symmetrically arranged on the U-shaped wing plate support and are flipped and joined together by a pivot pin provided on the U-shaped wing plate support. The frame is raised and lowered by the first lifting system, and the second lifting system is raised and lowered by the first lifting system. The second lifting system is connected to the wing plate and is used to control the flipping action of the wing plate. The lifting formwork vehicle also includes a top rod vehicle; after the wing plate of the two-column lifting formwork vehicle is raised, the telescopic uprights of the top rod vehicle support the main keel of the wing plate.
7. The lifting mold frame vehicle according to claim 6, characterized in that, The frame includes two parallel and spaced telescopic columns. Each telescopic column includes a lower column and an upper column. The lower column is mounted on the base, and the upper column is inserted into the lower column. The upper end of the lower column is provided with a fine-tuning device for adjusting and locking the position of the upper column. A connecting plate is provided on the frame. The height of the connecting plate and the spacing between the connecting plates are matched with the lifting height of the lifting mold frame vehicle and the position of the components on the lifting mold frame vehicle. A frame beam is installed on the lower upright via the connecting plate. The first lifting system includes a lead screw sleeve and a lead screw. The lead screw sleeve is mounted on the frame beam. A worm gear mechanism is installed at the top of the lead screw sleeve. The lead screw and the worm gear mechanism cooperate to achieve lifting. A connecting beam is installed at the top of the lead screw. The connecting beam is connected to the connecting plate installed on the upper upright. The upper upright is driven to rise or fall through the connecting beam. The second lifting system includes a rotating lead screw, which cooperates with the worm gear mechanism to rotate. The second lifting system also includes a movable crossbeam, on which a lower inclined support is provided, and on the secondary keel of the wing plate, an upper inclined support is provided. An inclined support is provided between the upper and lower inclined support via a shaft pin. The inclined support is lifted by rotating the shaft pin, thereby causing the wing plate to flip.