Digital formwork integrated system
By using a digital formwork integration system and a beam formwork support system with multifunctional top rods and adjustable devices, the problems of cumbersome, laborious, and unstable installation of existing support systems have been solved, achieving efficient and stable beam formwork support and construction management.
Patent Information
- Application Number
- CN202420697331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-04-07
AI Technical Summary
In the existing technology, the beam formwork support system is cumbersome, labor-intensive, unstable, and costly to install, making it difficult to meet the support requirements of different types of beam formwork.
A digital formwork integration system is adopted, which includes multifunctional top rods, beam side uprights, crossbeam supports, and connecting crossbars. Flexible support is achieved through early-release supports and adjustable devices. Combined with computer software management, the versatility and stability of the support system are improved.
The beam formwork support system is labor-saving, energy-saving, and highly stable, reducing construction costs and improving project quality and construction efficiency through digital management.
Smart Images

Figure CN223937644U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology and relates to a digital formwork integration system. Background Technology
[0002] When pouring concrete beams, a beam formwork support system is needed to support the beam formwork (slab) so that concrete can be poured using the beam formwork.
[0003] In the construction of shear wall structures (residential) projects, beams are typically 300-600mm high and 200-250mm wide. A common type of upright supports for the beam formwork are equipped with fixed connecting plates spaced 500mm apart. In practice, the installation of the bottom crossbeam often affects the positioning of the connecting plates on the uprights. The bottom crossbeam is usually made of φ48 tubing, which is inconvenient and laborious to nail, and the round tubing is unstable with a small load-bearing surface.
[0004] In frame structure construction, beams are generally 600-1200mm high and 300-600mm wide. A double-beam support system is used, in which the double beams are placed on the fixing plates of the disc-locked uprights on both sides of the beam. Two sleeves are placed on the double beams, and two screw rod top supports are inserted into the sleeves. The main and secondary joists are placed on the top supports, and the bottom formwork of the beam is placed on the secondary joists. It can be seen that the installation process of the double-beam support system is relatively complicated, time-consuming, labor-intensive, structurally unstable, requires a lot of materials, and is costly.
[0005] The existing publicly available technology for early removal of the roof slab involves adjusting the elevation and making secondary fine adjustments by using the bottom support screw at the bottom of the uprights. However, due to the construction workers' habits, the horizontal bars are immediately locked after installation, making secondary fine adjustments difficult.
[0006] Therefore, it is necessary to provide an integrated (component) formwork system that is flexible, labor-saving, easy to install and dismantle, and reduces costs. Utility Model Content
[0007] In order to at least solve the problems of inconvenience, structural instability, poor safety and poor versatility of fixing the bottom beam formwork on the beam bottom crossbeam of the ordinary upright in the prior art, the present utility model provides the following technical solution: a digital formwork integrated system, including: multi-functional top rod, beam side upright, crossbeam support buckle, beam bottom crossbeam and connecting crossbeam;
[0008] The multi-functional top rod has an early-release bracket and a top rod crossarm, the length of which is set according to different beam widths;
[0009] The beam side uprights are located on one or both sides of the multifunctional top rod and are connected to the multifunctional top rod via connecting crossbars;
[0010] The crossbeam support buckle is installed on the side upright of the beam and is used to cooperate with the early removal support buckle to place the bottom crossbeam of the beam;
[0011] The bottom crossbeam is a square or rectangular steel-wood keel used to fix the bottom formwork of the beam.
[0012] Optionally, in the above-mentioned digital formwork integration system, the digital formwork integration system further includes: top plate uprights;
[0013] The top plate uprights are provided with multiple fixed connecting discs along their length.
[0014] A movable connecting plate is installed on the beam side upright above and / or below the beam bottom crossbeam;
[0015] The movable connecting plate and the fixed connecting plate are connected by the connecting crossbar.
[0016] Optionally, in the above-mentioned digital formwork integration system, the crossbeam support includes: a first connector and a second connector;
[0017] Both the first connector and the second connector have clamping grooves on their opposite sides.
[0018] The clamping slots together form a hollow shape to clamp the side uprights of the beam;
[0019] One end of the first connector is hinged to the second connector, and the other end of the first connector is detachably connected to the second connector.
[0020] The outer side of the first connector and / or the second connector is provided with an upward-facing support plate;
[0021] The support plate has positioning holes for locking the bottom crossbeam with screws.
[0022] Optionally, in the above-mentioned digital formwork integration system, the connecting crossbar includes: an adjustable crossbar, a first fixed crossbar, and a second fixed crossbar;
[0023] The beam side upright is connected to the multifunctional top rod via the adjustable crossbar and / or the first fixed crossbar;
[0024] The top plate upright is connected to the beam side upright via the second fixed crossbar.
[0025] Optionally, in the above-mentioned digital formwork integration system, the multi-functional top rod includes: the top rod crossbeam, the upper vertical rod at the bottom of the beam, the first adjustable device, the lower vertical rod at the bottom of the beam, the early stripping bracket, the first limiting point, the second limiting point, and the safety pin;
[0026] The top rod crossbeam is connected to one end of the vertical pole at the bottom of the beam;
[0027] The other end of the upright pole at the bottom of the beam is connected to one end of the first adjustable device;
[0028] The other end of the first adjustable device is detachably connected to one end of the vertical pole under the beam.
[0029] The first limiting point is set on the bottom upright of the beam along the width direction of the top rod crossbeam, and a first safety hole and a first limiting hole are sequentially set on the bottom upright of the beam below the first limiting point;
[0030] The second limiting point is set on the vertical pole at the bottom of the beam along the length direction of the top rod crossarm, and the second safety hole and the second limiting hole are sequentially set on the vertical pole at the bottom of the beam below the second limiting point;
[0031] When used in beam formwork, the top rod crossbeam is arranged parallel to the bottom beam of the beam, and the safety pin is inserted into the first safety hole and / or the first limiting hole.
[0032] When used on the top plate, the top rod crossbeam is horizontally and vertically arranged with the bottom beam of the beam, and the safety pin is inserted into the second safety hole and / or the second limiting hole;
[0033] The early release bracket is held on the upright post on the bottom of the beam between the first limiting point and the safety pin, or the early release bracket is held on the upright post on the bottom of the beam between the second limiting point and the safety pin, for placing the bottom beam;
[0034] The first adjustable device is used to adjust the distance between the upper upright and the lower upright of the beam;
[0035] Fixed connecting plates are provided on both the upper and lower uprights at the bottom of the beam.
[0036] Optionally, in the above-mentioned digital formwork integration system, the beam side upright includes: upper beam side upright, second adjustable device, lower beam side upright, beam support buckle, early release support buckle, limit point and safety pin;
[0037] One end of the upper upright on the beam side is provided with a top plate, the upper upright on the beam side is equipped with the movable connecting plate and the crossbeam support buckle, and the other end of the upper upright on the beam side is connected to one end of the second adjustable device;
[0038] The other end of the second adjustable device is detachably connected to one end of the lower upright of the beam side;
[0039] The limiting point is set on the upper upright of the beam;
[0040] The safety pin is installed on the upper upright of the beam side below the limiting point;
[0041] The early-release bracket is held on the upper upright of the beam side between the limiting point and the safety pin, and is used to place the all-steel main keel;
[0042] The second adjustable device is used to adjust the distance between the upper upright and the lower upright on the beam side;
[0043] A fixed connecting plate is installed on the lower upright of the beam side.
[0044] Optionally, in the above-mentioned digital formwork integration system, the top plate upright includes: an upper top plate upright, a third adjustable device, a lower top plate upright, an early-release bracket, a limit point, and a safety pin;
[0045] One end of the upright on the top plate is provided with a top plate for placing the top plate template, and the other end of the upright on the top plate is connected to one end of the third adjustable device;
[0046] The other end of the third adjustable device is detachably connected to one end of the lower support rod of the top plate;
[0047] The limiting point is set on the upright on the top plate;
[0048] The safety pin is installed on the upright on the top plate;
[0049] The early-release bracket is held on the top plate upright between the limiting point and the safety pin, and is used to place the all-steel main keel;
[0050] The third adjustable device is used to adjust the distance between the uprights on the top plate and the lower uprights on the top plate.
[0051] Optionally, in the above-mentioned digital formwork integration system, both the beam side uprights and the top plate uprights are provided with safety holes and limiting holes located below the safety holes;
[0052] The safety pin is inserted into the safety hole and / or the limiting hole.
[0053] Optionally, in the above-mentioned digital formwork integration system, the adjustable crossbar includes: a locking head, a lead screw sleeve, a positive lead screw, and a negative lead screw;
[0054] One end of the lead screw sleeve is detachably connected to the positive lead screw, and the other end of the lead screw sleeve is detachably connected to the negative lead screw.
[0055] The other end of the lead screw is provided with the lock head;
[0056] The other end of the reverse lead screw is provided with the locking head, and the spiral direction of the reverse lead screw is opposite to that of the positive lead screw;
[0057] The lock head is connected to the movable connecting plate and / or the fixed connecting plate via a connector.
[0058] Optionally, in the above-described digital mold frame integration system, the first adjustable device includes: a lead screw and a lead nut;
[0059] The nut is fitted onto the lead screw;
[0060] One end of the lead screw is fixedly connected to the upright at the bottom of the beam, and the other end of the lead screw is threadedly connected to the upright at the bottom of the beam.
[0061] The beneficial effects of the technical solution provided by this utility model embodiment are:
[0062] This application sets up a top rod under the beam and constructs it simultaneously with the room frame. By setting a top rod crossbeam on the multi-functional top rod, and selecting a suitable top rod crossbeam according to different beam widths, the versatility of the beam formwork support system is improved, and labor, effort and materials are saved.
[0063] By installing crossbeam brackets on the side uprights of the beam, and using early-release brackets on the multi-functional top rod to place the bottom crossbeam, it is convenient to nail nails on the bottom crossbeam, while increasing the stress surface and improving stability.
[0064] The installation of the bottom crossbeam is facilitated by setting a movable connecting plate on the side upright of the beam.
[0065] This formwork integration system features standardized components, standardized design, and standardized construction. It utilizes professional computer software to quickly generate electronic construction drawings, including component layout diagrams, and summarizes component specifications, models, and quantities. Management and construction personnel can achieve full-process digital management and construction through a network information platform, ensuring precise management and standardized construction, thereby improving project quality and reducing construction costs. Attached Figure Description
[0066] Figure 1 A schematic diagram of the (frame structure) of a digital mold frame integration system provided in Embodiment 1 of this utility model;
[0067] Figure 2 A schematic diagram of a digital formwork integration system (shear wall structure) provided in Embodiment 2 of this utility model;
[0068] Figure 3 This is a schematic diagram illustrating the dismantling effect of a digital formwork integration system provided in Embodiment 1 of this utility model;
[0069] Figure 4This is a schematic diagram illustrating the dismantling effect of a digital formwork integration system provided in Embodiment 2 of this utility model;
[0070] Figure 5 This is a top view of a (beam-column) structure of a digital formwork integration system provided in Embodiment 1 of this utility model;
[0071] Figure 6 This is a top view of the (cross beam) structure of a digital formwork integration system provided in Embodiment 2 of this utility model;
[0072] Figure 7 for Figure 1 A schematic diagram of the specific structure of the adjustable crossbar;
[0073] Figure 8 for Figure 1 A detailed structural diagram of the middle crossbeam support buckle;
[0074] Figure 9 is a schematic diagram of the upper structure of a multifunctional top rod (used under the beam) in a digital formwork integrated system provided by an embodiment of the present invention;
[0075] Figure 10 is a schematic diagram of the upper structure of a multi-functional top rod (used on the top plate) in a digital mold frame integrated system provided by an embodiment of the present invention;
[0076] In the diagram: 1. Multifunctional top rod; 101. Top rod crossbeam; 102. Upper upright rod at the bottom of the beam; 103. First adjustable device; 1031. Lead screw; 1032. Lead nut; 104. Lower upright rod at the bottom of the beam; 105. First limiting point; 106. Second limiting point; 107. First safety hole; 108. First limiting hole; 109. Second safety hole; 110. Second limiting hole; 2. Beam side upright rod; 201. Upper upright rod on the side of the beam; 202. Second adjustable device; 203. Lower upright rod on the side of the beam; 204. Crossbeam support buckle; 3. Top plate upright rod; 301. Top plate upright; 302. Third adjustable device; 303. Top plate lower upright; 4. Adjustable crossbar; 401. Screw sleeve; 402. Positive screw; 403. Negative screw; 404. Lock head; 5. Beam bottom crossbeam; 6. Sleeve; 7. First fixed crossbar; 8. Second fixed crossbar; 9. Movable connecting plate; 10. Fixed connecting plate; 11. Top plate; 12. Early release bracket; 13. Limit point; 14. Safety pin; 15. Safety hole; 16. Limit hole; 17. Positioning hole; 18. Connector; 19. Beam formwork. Detailed Implementation
[0077] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0078] In the description of this utility model, 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 this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0079] Please see Figure 1-1 0. This utility model provides the following technical solution: a digital formwork integrated system, including: a multi-functional top rod 1, a beam side upright 2, a top plate upright 3, a crossbeam support buckle 204, a beam bottom crossbeam 5, a connecting crossbar, an all-steel main keel and a steel-wood secondary keel.
[0080] The multi-functional top rod 1 has an early-release bracket 12 and a top rod crossbeam 101. Both the early-release bracket 12 and the top rod crossbeam 101 can be removed from the multi-functional top rod 1. The multi-functional top rod 1 is suitable for early release of beam formwork 19, early release of top formwork, and non-early release of beam / top formwork. The length of the top rod crossbeam 101 is set according to different beam widths. Preferably, the top rod crossbeam 101 can be detachably connected to the multi-functional top rod 1 or fixedly connected. The beam side upright 2 is located on one side of the multi-functional top rod 1 (see reference). Figure 1 or Figure 3 (left side) or both sides (refer to) Figure 1 or Figure 3(The right side portion), the beam side uprights 2 are used to cooperate with the multi-functional top rod 1 to support the beam formwork or top formwork. The beam side uprights 2 are connected to the multi-functional top rod 1 through connecting crossbars, thus forming a support system frame. The connecting crossbars can prevent the uprights from swaying, thereby improving the stability of the system. The crossbeam brackets 204 are installed on the beam side uprights 2 and are used to cooperate with the early-release brackets 12 on the multi-functional top rod 1 to place the bottom crossbeam 5. In use, the early-release brackets 12 on the multi-functional top rod 1 and the crossbeam brackets 204 on the beam side uprights 2 located on one or both sides of the multi-functional top rod 1 are at the same horizontal height. The early-release brackets 12 support the middle of the bottom crossbeam 5, and one or two crossbeam brackets 204 support and fix the ends of the bottom crossbeam 5, which can improve the safety of construction. Preferably, the bottom crossbeam 5 is a square or rectangular steel-wood keel (specifically including: outer keel and wooden inner keel inserted into the outer keel, with through holes made in the outer keel as needed). A bottom formwork is laid on the bottom crossbeam 5, fixed with nails, and the beam side is installed. Since the nails are driven into the wooden squares (i.e., the wooden inner keel) of the bottom crossbeam 5, it is more convenient, faster, and less labor-intensive, and less prone to rolling, increasing the load-bearing surface and making it more stable. More preferably, movable connecting plates 9 (not custom-spaced, but with variable positions) are installed on the beam side uprights 2. The number of movable connecting plates 9 can be flexibly set; generally, two movable connecting plates 9 are sufficient. Changing the position of the movable connecting plates 9 on the beam side uprights 2 avoids affecting the installation of the bottom crossbeam 5, solving the problem in the prior art where the module of the connecting plates of ordinary uprights affects compatibility with all types of beam formwork supports, and improving the versatility of the support system.
[0081] Figure 3 and Figure 4 This illustration shows the dismantling effect of two embodiments of the digital beam formwork support system provided in this application. After the dismantling work is completed, only the multi-functional top rod 1 (with top rod crossarm 101) and the top plate upright 3 are retained. The beam side upright 2, crossbeam bracket 204, beam bottom crossbeam 5, and all connecting crossbars are removed. The dismantled materials can be used for the construction of the upper layer, thus achieving early dismantling, improving material turnover rate, reducing idle rate, and achieving the "dual carbon" target. After the concrete has completely solidified and met the dismantling conditions, the multi-functional top rod 1 can be removed. The operation is convenient and labor-saving. In addition, the difference between Embodiment 1 and Embodiment 2 of this application is that in Embodiment 1, two crossbeam brackets 204 are used, that is, both ends of the beam bottom crossbeam 5 are fixed to the beam side upright 2, while in Embodiment 2, one crossbeam bracket 204 is used, that is, one end of the beam bottom crossbeam 5 is fixed to the beam side upright 2.
[0082] Reference Figure 1 and Figure 2As shown, the top plate upright 3 supports the top plate, and multiple fixed connecting plates 10 (fixed spacing, unchanging position) are arranged along the length of the top plate upright 3. The movable connecting plate 9 is connected to the fixed connecting plate 10 through a connecting crossbar, that is, the beam side upright 2 is connected to the top plate upright 3 through the connecting crossbar, thus forming the framework of the mold frame integrated system. Specifically, both the fixed connecting plate 10 and the movable connecting plate 9 are provided with multiple through holes (not shown in the figure) circumferentially. One end of the connecting crossbar (referring to the second fixed crossbar 8) is connected to the fixed connecting plate 10 (e.g., through a lock head 404), and the other end of the connecting crossbar (second fixed crossbar 8) is connected to the movable connecting plate 9 (e.g., through a lock head 404). In order not to affect the installation of the bottom beam 5, the position of the movable connecting plate 9 is moved so that it is located on the beam side upright 2 above and / or below the bottom beam 5. It should be noted that, after moving the movable connecting plate 9 to a suitable position, avoiding the bottom crossbeam 5, the movable connecting plate 9 is fixed to the upper upright 201 on the side of the beam using fasteners such as pins.
[0083] Reference Figure 8 As shown in the embodiment of the specific structure of the above-mentioned beam support 204, the beam support 204 includes a first connector and a second connector. Both the first and second connectors have clamping grooves on their opposite sides, forming a hollow structure for clamping the beam side uprights 2. One end of the first connector is hinged to the second connector, such as by a pin, and the other end of the first connector is detachably connected to the second connector, such as by bolts (not shown in the figure). An upward-opening support plate is provided on the outer side of the first connector and / or the second connector. A positioning hole 17 is provided on the support plate for fixing the beam bottom crossbeam 5 with screws. It should be noted that the beam support 204 is installed on the beam side uprights 2 by fasteners, and the bottom of the outer keel of the beam bottom crossbeam 5 has at least one through hole. In use, first install the crossbeam bracket 204 on the beam side upright 2 at the same horizontal height as the early release bracket 12 on the multi-functional top rod 1, then place the bottom crossbeam 5 on the support plate of the crossbeam bracket 204, and after passing the screw through the through hole of the bottom crossbeam 5 and the positioning hole 17 on the support plate, tighten the screw to fix it.
[0084] As an embodiment of the specific structure of the aforementioned connecting crossbar, this embodiment includes: an adjustable crossbar 4, a first fixed crossbar 7, and a second fixed crossbar 8. The beam side upright 2 is connected to the multi-functional top rod 1 via the adjustable crossbar 4 and / or the first fixed crossbar 7. The top plate upright 3 is connected to the beam side upright 2 via the second fixed crossbar 8. It should be noted that the adjustable crossbar 4 is a crossbar whose length is adjustable, while the first fixed crossbar 7 and the second fixed crossbar 8 are crossbars whose length is not adjustable. (Refer to...) Figure 5 As shown, in a beam-column construction environment, the use of adjustable crossbar 4 can reduce the need for one vertical pole, thereby saving materials.
[0085] As an embodiment of the above-mentioned multifunctional top rod 1, in this embodiment, the multifunctional top rod 1 includes: a top rod crossarm 101, an upper vertical rod 102 at the bottom of the beam, a first adjustable device 103, an lower vertical rod 104 at the bottom of the beam, an early-release bracket 12, a first limiting point 105, a second limiting point 106, and a safety pin 14. Specifically, the top rod crossarm 101 is detachably connected to one end of the upper vertical rod 102 at the bottom of the beam, such as by insertion or threaded connection, or the top rod crossarm 101 is made of steel pipe (the length of which is pre-set according to different beam widths) welded to the upper vertical rod 102 at the bottom of the beam. The top of the top rod crossarm 101 is at the same horizontal height as the top of the bottom beam 5. Therefore, when the concrete reaches the demolition conditions, after the bottom beam 5 is removed, the top rod crossarm 101 can still support the bottom of the beam formwork 19. The other end of the upright post 102 on the beam bottom is connected to one end of the first adjustable device 103, such as by welding. The other end of the first adjustable device 103 is detachably connected to one end of the upright post 104 under the beam bottom, such as by threaded connection. The other end of the upright post 104 under the beam bottom is provided with a sleeve 6, which contacts the ground, or various types of upright posts can be connected to the other end of the sleeve 6 according to the actual construction needs on site. The first limiting point 105 is set on the upright post 102 under the beam bottom along the width direction of the top crossbeam 101. The first safety hole 107 and the first limiting hole 108 are sequentially (i.e., in the order from top to bottom) on the upright post 102 under the beam bottom below the first limiting point 105. The second limiting point 106 is set on the bottom upright 102 of the beam along the length of the top rod crossbeam 101. That is, the second limiting point 106 is set at a 90-degree angle to the first limiting point 105. The second safety hole 109 and the second limiting hole 110 are set sequentially (i.e., in top-to-bottom order) on the bottom upright 102 of the beam below the second limiting point 106. When used in the beam formwork, the top rod crossbeam 101 is set parallel to the bottom beam 5. The safety pin 14 is inserted into the first safety hole 107 and / or the first limiting hole 108, as shown in Figure 10 (left figure a does not use the safety pin 14, right figure b uses the safety pin 14), and the dimensions of the first limiting point 105, the first safety hole 107, and the first limiting hole 108 match those of the top rod crossbeam 101. When used on the top plate, the top rod crossbeam 101 is horizontally and vertically arranged with the bottom beam 5. The safety pin 14 is inserted into the second safety hole 109 and / or the second limiting hole 110, as shown in Figure 10 (left figure a without the safety pin 14, right figure b with the safety pin 14). The second limiting point 106, the second safety hole 109, and the second limiting hole 110 are sized to match the top rod crossbeam 101. The early release bracket 12 is clamped on the bottom beam upright 102 between the first limiting point 105 and the safety pin 14, or the early release bracket 12 is clamped on the bottom beam upright 102 between the second limiting point 106 and the safety pin 14, so that the bottom beam 5 is placed using the early release bracket 12 (specifically, the middle part of the bottom beam 5 is in contact with the early release bracket 12).It should be noted that in this embodiment, the first limiting point 105 and the second limiting point 106, the first safety hole 107 and the second safety hole 109, and the first limiting hole 108 and the second limiting hole 110 have no structural difference, only different positions (which can also be understood as different application scenarios). The words "first" and "second" are added in front only for easy distinction. The introduction of the second limiting point 106, the second safety hole 109, and the second limiting hole 110 expands the application scenarios and makes the application more extensive. It can be used not only in beam formwork but also in top plate. The specific structure of the early removal bracket 12 can be manufactured with reference to the crossbeam bracket 204. Since the center of gravity of the bottom crossbeam 5 falls on the early removal bracket 12, and one or both ends of the bottom crossbeam 5 can be fixed on the crossbeam bracket 204 (the specific number of crossbeam brackets 204 is determined according to the application position of the multi-functional top rod 1), it is usually not necessary to open the positioning hole 17 on the early removal bracket 12. The limiting point 13 is set on the upright post 102 at the bottom of the beam to limit the position of the early-release bracket 12. When used under the beam, the limiting point 13 is located directly above the middle of the first and second connecting parts of the early-release bracket 12 (that is, above the bolt of the early-release bracket 12), and does not affect the normal use of the early-release bracket 12. The safety pin 14 is installed on the upright post 102 at the bottom of the beam below the early-release bracket 12. When the safety pin 14 is in the safety state, that is, if the bolt of the early-release bracket 12 is loose, the early-release bracket 12 can fall on the safety pin 14, thereby preventing quality accidents and safety accidents; when the safety pin 14 is in the limiting state, that is, if the early-release bracket 12 descends a certain distance along the upright post 102 at the bottom of the beam, such as 4 cm, the safety pin 14 can limit the early-release bracket 12 from descending further to prevent safety accidents and ensure that the early-release bracket 12 can realize the early-release function. The first adjustable device 103 is used to adjust the distance between the upper upright 102 and the lower upright 104 of the beam. When adjusting the height, rotating the first adjustable device 103 causes the lower upright 104 to remain stationary because the multi-functional top rod 1 and the beam side upright 2 are connected and fixed via connecting crossbars (including adjustable crossbar 4 and first fixed crossbar 7). This prevents the first adjustable device 103 from wobbling, converting the torque of the first adjustable device 103 into linear motion. The first adjustable device 103 moves upward or downward relative to the lower upright 104, simultaneously causing the fixed upper upright 102 to move upward or downward relative to the lower upright 104. This extends or shortens the length of the multi-functional top rod 1, determining the final length of the multi-functional top rod 1 according to the height requirements of the beam formwork 19. The first adjustable device 103 is located in the middle of the beam side upright 2, allowing construction workers to adjust the height from the ground without having to climb, making the operation more convenient, labor-saving, and effort-efficient.Specifically, the first adjustable device 103 includes a lead screw 1031 and a nut 1032. The nut 1032 is fitted onto the lead screw 1031. One end of the lead screw 1031 is welded to the upper support rod 102 at the bottom of the beam (e.g., the lead screw 1031 is a φ38 lead screw, and the upper support rod 102 at the bottom of the beam is a φ48 round tube). The other end of the lead screw 1031 is threadedly connected to the lower support rod 104 at the bottom of the beam. Rotating the nut 1032 converts the torque of the nut 1032 into the linear motion of the lead screw 1031. The lead screw 1031, carrying the fixed upper support rod 102 at the bottom of the beam, moves upward (rod extension) or downward (rod retraction) along the length direction of the lower support rod 104 at the bottom of the beam, thereby realizing the height adjustment of the multi-functional top rod 1. Preferably, steel rods are provided on both sides of the nut 1032 for easy operation. Both the upper pole 102 and the lower pole 104 at the bottom of the beam are equipped with fixed connecting plates 10. The number of fixed connecting plates 10 is not limited in this embodiment and can be set flexibly. Adjustable crossbars 4 and / or first fixed crossbars 7 can be installed and connected through the fixed connecting plates 10 on the multi-functional top pole 1.
[0086] As an embodiment of the specific structure of the aforementioned beam-side upright 2, in this embodiment, the beam-side upright 2 includes: an upper beam-side upright 201, a second adjustable device 202, a lower beam-side upright 203, a crossbeam support 204, an early-release support 12, a limiting point 13, and a safety pin 14. One end of the upper beam-side upright 201 is provided with a top plate 11, the diameter of which is larger than the diameter of the upper beam-side upright 201, used to support the strip plate (retaining the template). A movable connecting plate 9 and a crossbeam support 204 are installed on the upper beam-side upright 201, and the other end of the upper beam-side upright 201 is connected to one end of the second adjustable device 202, such as by welding. (Refer to...) Figure 5-6As shown, the bottom crossbeam 5 is placed on the crossbeam support 204, so that the bottom crossbeam 5 is located on one side of the upper upright 201 (which can also be understood as the multi-functional top rod 1) on the beam side. The other end of the second adjustable device 202 is detachably connected to one end of the lower upright 203 on the beam side, such as by threaded connection. The other end of the lower upright 203 on the beam side is provided with a sleeve 6, which contacts the ground, or various types of uprights can be connected to the other end of the sleeve 6 according to the actual construction needs on site. The limiting point 13 is set on the upper upright 201 on the beam side to limit the position of the early removal support 12, reduce errors, and achieve precise construction. When used under the beam, the limiting point 13 is located directly above the middle of the first and second connecting parts of the early removal support 12 (that is, above the bolt of the early removal support 12), which does not affect the normal use of the early removal support 12. The safety pin 14 is installed on the upper upright 201 on the beam side below the limiting point 13. The function of the safety pin 14 will not be described in detail in this embodiment. The early-release bracket 12 is held on the upper beam-side upright 201 between the limiting point 13 and the safety pin 14, and is used to place the all-steel main keel. The steel-wood secondary keel is placed on the all-steel main keel. The specific structure of the early-release bracket 12 can be manufactured with reference to the crossbeam bracket 204, and it is usually not necessary to open the positioning hole 17 on the early-release bracket 12. The second adjustable device 202 is used to adjust the distance between the upper beam-side upright 201 and the lower beam-side upright 203. When adjusting the height, the second adjustable device 202 is rotated. Since the beam side upright 2 and the multi-functional top rod 1, and the beam side upright 2 and the top plate upright 3 are all connected and fixed by connecting crossbars (including: adjustable crossbar 4, first fixed crossbar 7, and second fixed crossbar 8), the beam side upright 2 will not wobble. The torque of the second adjustable device 202 is converted into linear motion. The second adjustable device 202 moves up or down relative to the lower upright of the side beam, and at the same time drives the fixed upper upright 201 of the beam side to move up or down relative to the lower upright 203 of the beam side. This causes the length of the beam side upright 2 to be extended or shortened. According to the height requirements of the beam formwork 19, the final length of the beam side upright 2 is determined. The second adjustable device 202 is located in the middle of the beam side upright 2. Construction personnel can complete the height adjustment work while standing on the ground without having to climb to operate, so the operation is more convenient, labor-saving, and effortless. Specifically, the second adjustable device 202 has the same structure as the first adjustable device 103. The second adjustable device 202 includes a lead screw 1031 and a nut 1032. The nut 1032 is sleeved on the lead screw 1031. One end of the lead screw 1031 is welded to the upper upright 201 on the beam side (e.g., the lead screw 1031 is a φ38 lead screw, and the upper upright 201 on the beam side is a φ48 round tube). The other end of the lead screw 1031 is threadedly connected to the lower upright 203 on the beam side. When the nut 1032 is rotated, the torque of the nut 1032 is converted into the linear motion of the lead screw 1031. The lead screw 1031 carries the fixed upper upright 201 on the beam side to move upward (upper pole extension) or downward (upper pole retraction) along the length direction of the lower upright 203 on the beam side, thereby realizing the height adjustment of the upright 2 on the beam side.Preferably, steel rods are provided on both sides of the nut 1032 to facilitate operation. A fixed connecting plate 10 is provided on the lower beam side upright 203 for connecting the top plate upright 3 via the second fixed crossbar 8. The number of fixed connecting plates 10 is not limited in this embodiment and can be flexibly set. The multi-functional top rod 1 (specifically referring to the fixed connecting plate 10 at a suitable position) and the beam side upright 2 (specifically referring to the fixed connecting plate 10 at a suitable position) are connected via the second fixed crossbar 8. It should be noted that the multi-functional top rod 1 and the beam side upright 2 can be connected together by connecting the fixed connecting plate 10 on the multi-functional top rod 1 and the fixed connecting plate 10 on the beam side upright 2 via the adjustable crossbar 4 and / or the first fixed crossbar 7. Preferably, the middle and lower parts of the beam side upright 2 are connected to the multi-functional top rod 1 via the adjustable crossbar 4 and / or the first fixed crossbar 7, and the upper, middle and lower parts of the beam side upright 2 are connected to the top plate upright 3 via the second fixed crossbar 8.
[0087] As an embodiment of the specific structure of the aforementioned top plate upright 3, in this embodiment, the top plate upright 3 includes: an upper top plate upright 301, a third adjustable device 302, a lower top plate upright 303, an early-release bracket 12, a limiting point 13, and a safety pin 14. One end of the upper top plate upright 301 is provided with a top plate 11, the diameter of which is larger than the diameter of the upper top plate upright 301, for placing the top plate template. The other end of the upper top plate upright 301 is connected to one end of the third adjustable device 302, such as by welding. The other end of the third adjustable device 302 is detachably connected to one end of the lower top plate upright 303, such as by threaded connection. The other end of the lower top plate upright 303 is provided with a sleeve 6, which contacts the ground, or various types of uprights can be connected to the other end of the sleeve 6 according to actual on-site construction needs. The limiting point 13 is provided on the upper top plate upright 301 to limit the position of the early-release bracket 12, reducing errors and achieving precise construction. When used under a beam, the limiting point 13 is located directly above the middle of the first and second connecting parts of the early-release bracket 12 (that is, above the bolt of the early-release bracket 12), and does not affect the normal use of the early-release bracket 12. The safety pin 14 is installed on the upright 301 on the top plate. The function of the safety pin 14 will not be described in this embodiment. The early-release bracket 12 is clamped on the upright 301 on the top plate between the limiting point 13 and the safety pin 14, and is used to place the all-steel main keel. The steel-wood secondary keel is placed on the all-steel main keel. The specific structure of the early-release bracket 12 can be manufactured with reference to the crossbeam bracket 204, and it is usually not necessary to open the positioning hole 17 on the early-release bracket 12. The third adjustable device 302 is used to adjust the distance between the top plate upright 301 and the bottom plate upright 303. When adjusting the height, rotating the third adjustable device 302 prevents the top plate upright 3 from wobbling because it is fixed to the beam side upright 2 via a second fixed crossbar 8. The torque of the third adjustable device 302 is converted into linear motion, causing it to move upwards or downwards relative to the bottom plate upright 303. This simultaneously drives the fixed top plate upright 301 to move upwards or downwards relative to the bottom plate upright 303, thus lengthening or shortening the top plate upright 3. The final length of the top plate upright 3 is determined according to the height requirements of the beam formwork 19. The third adjustable device 302 is located in the middle of the top plate upright 3, approximately 1.6-1.8 meters above the ground, suitable for human height. Construction workers can adjust the height from the ground without climbing, making operation more convenient, labor-saving, and effortless. Specifically, the third adjustable device 302 includes a threaded sleeve and a nut. One end of the top plate lower support rod 303 (the end closest to the threaded sleeve) is provided with a through hole that passes through both sides. Elongated holes are symmetrically provided on both sides of the threaded sleeve along its length. One end of the threaded sleeve is welded to the top plate upper support rod 301, and the other end of the threaded sleeve is detachably connected to the top plate lower support rod 303 through a limiting pin that passes through the elongated hole of the threaded sleeve and the through hole of the top plate lower support rod 303.The inner wall of the nut has an internal thread that matches the external thread on the outer wall of the threaded sleeve. The nut is fitted onto the threaded sleeve, and the limiting pin serves as a support point for the nut. For ease of operation, the nut is equipped with a handle, which drives the nut to rotate. When the nut rotates, its torque is converted into linear motion of the threaded sleeve, driving the threaded sleeve to move the fixed top plate upright 301 upwards (upright extension) or downwards (upright retraction) along the length of the lower top plate upright 303. This allows for height adjustment of the top plate upright 3, the specific adjustment range of which is determined by the length of the elongated hole and can be set according to actual site requirements. It should be noted that to prevent the limiting pin from falling off, the portion of the limiting pin on the outside of the threaded sleeve can be bent. Using the limiting pin, the entire top plate upright 3 can be directly transported, which is very convenient and saves installation time for future use.
[0088] To install the safety pin 14, both the side upright 201 and the top upright 301 are provided with safety holes 15 and limiting holes 16 located below the safety holes 15. The safety pin 14 is inserted into the safety holes 15 and / or the limiting holes 16. Preferably, the safety pin 14 is a U-shaped pin with one long and one short pin. In use, the long pin of the U-shaped pin is inserted into the limiting hole 16, and the end of the pin extending beyond the upright is flattened. After flattening, the width of the end exceeds the diameter of the limiting hole 16. Alternatively, the pin end can be secured with a threaded nut, welded anchor, or other methods to prevent the pin from falling off. The short pin of the U-shaped pin is inserted into or pulled out of the safety hole 15 (i.e., the long pin of the U-shaped pin is always located in the limiting hole 16, while the short pin is inserted or pulled out from the inside or outside of the safety hole 15) to switch between the safety and limiting states. In other embodiments, the safety pin 14 can also be a common round steel pin. In use, the pin is inserted into the safety hole 15 or the limiting hole 16, and a clip is inserted after installation to prevent the pin from falling out. Furthermore, it should be noted that the safety pin 14 on the beam side upright 2 has the same structure (and usage method) as the safety pin 14 on the beam side upper upright 201 and the top plate upright 301, and will not be described again here.
[0089] Reference Figure 7As shown in the embodiment of the above-mentioned adjustable crossbar 4, the adjustable crossbar 4 includes: a locking head 404, a lead screw sleeve 401, a positive lead screw 402, and a negative lead screw 403. One end of the lead screw sleeve 401 is detachably connected to the positive lead screw 402, such as by a threaded connection, and the other end of the lead screw sleeve 401 is detachably connected to the negative lead screw 403, such as by a threaded connection. The spiral direction of the negative lead screw 403 is opposite to that of the positive lead screw 402. The other end of the positive lead screw 402 is provided with a locking head 404, and the other end of the negative lead screw 403 is provided with a locking head 404. The locking head 404 is provided with a through hole. The locking head 404 is connected to the movable connecting plate 9 and the fixed connecting plate 10 through a connecting member 18 (such as a pin). The inner walls at both ends of the lead screw sleeve 401 are provided with internal threads that match the external threads of the positive lead screw 402 and the negative lead screw 403. By rotating the lead screw sleeve 401, the distance between the multi-functional top rod 1 and the beam side upright 2 can be adjusted.
[0090] This utility model also provides the following technical solution: a construction method for the above-mentioned digital formwork integrated system, the construction method comprising:
[0091] 1) Installation steps;
[0092] 1.1) Install the bracket.
[0093] 1.11) Calculate and determine the length of the uprights based on the room height, and adjust the adjustable device (to approximate the required size).
[0094] Specifically, rotating the adjustable device in different directions moves the upper upright up or down to a designated position. It is understood that the adjustable device mentioned in this construction method is a general term, including the first, second, and third adjustable devices used to adjust the distance between the upper and lower uprights.
[0095] 1.12) Install early release brackets 12: Press the early release brackets 12 on all uprights against the limit point 13 and tighten the bolts.
[0096] Specifically, multiple early-release brackets 12 are respectively attached to the upper upright of the corresponding upright, so that the pins abut against the limiting point 13, and the bolts on the early-release brackets 12 are tightened.
[0097] 1.13) Insert the safety pin 14 into the safety hole 15 to put the safety pin 14 in the safety state.
[0098] Specifically, the safety pin 14 is preferably a U-shaped pin, with its long end inserted into the limiting hole 16 and its short end inserted into the safety hole 15, so that the safety pin 14 is in a safe state.
[0099] 1.2) Install the frame.
[0100] 1.21) Lay out the lines, determine the position of the poles according to the construction drawings, and lay the pads (such as timber or formwork).
[0101] 1.22) Place and install the multi-functional top rod 1, beam side upright 2, and top plate upright 3. Hang connecting crossbars between adjacent uprights, and then lock all connecting crossbars except the first connecting crossbar at the top of the upright (i.e., do not lock the highest connecting crossbar, but lock the connecting crossbars at the other positions).
[0102] 1.23) Adjust the elevation by rotating the adjustable device.
[0103] 1.24) Install the crossbeam support 204 on the side upright 2 of the beam, place the bottom crossbeam 5 on the early removal support 12 of the multi-functional top rod 1, and at the same time place the bottom crossbeam 5 on the crossbeam support 204 and tighten it with screws.
[0104] 1.25) Lay the bottom formwork on the bottom beam 5, fix the bottom formwork with nails, and install the beam side.
[0105] 1.3) Lay the top plate, all-steel main keel, steel-wood secondary keel, and lay strip boards and templates.
[0106] 1.4) Fine adjustment: Adjust the adjustable device upwards or downwards according to the template level requirements or arching requirements.
[0107] 1.5) Finally, tighten the first connecting crossbar at the top.
[0108] 2) Demolition steps.
[0109] 2.1) Knock out the safety pin 14, and the safety pin 14 rotates to the limit state.
[0110] Specifically, the short pin of the safety pin 14 (i.e., the U-shaped pin) is knocked out of the safety hole 15, and the U-shaped pin rotates, so that the safety pin 14 is in a limited position.
[0111] 2.2) Loosen the nut on the early release bracket 12 so that the early release bracket 12 falls onto the safety pin 14.
[0112] 2.3) Remove the top slab, steel and wood secondary joists, all-steel main joists, and formwork, retain the strip boards, remove the beam support 204 and take it off together with the bottom beam 5, and remove the beam side.
[0113] 2.4) Remove all connecting crossbars, adjust the adjustable device to remove non-retained uprights, do not remove early removal bracket 14, and move the poles along with them (see the effect diagram after removal). Figure 3 and Figure 4 ).
[0114] 2.5) Transfer the dismantled materials to the upper level.
[0115] This formwork integration system features standardized components, standardized design, and standardized construction. It utilizes professional computer software to quickly generate electronic construction drawings, including component layout diagrams, and summarizes component specifications, models, and quantities. Management and construction personnel can achieve full-process digital management and construction through a network information platform, ensuring precise management and standardized construction, thereby improving project quality and reducing construction costs.
[0116] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A digital mold frame integration system, characterized in that, include: Multifunctional top rod, beam side upright, crossbeam support buckle, beam bottom crossbeam and connecting crossbar; The multi-functional top rod has an early-release bracket and a top rod crossarm, the length of which is set according to different beam widths; The beam side uprights are located on one or both sides of the multifunctional top rod and are connected to the multifunctional top rod via connecting crossbars; The crossbeam support buckle is installed on the side upright of the beam and is used to cooperate with the early removal support buckle to place the bottom crossbeam of the beam; The bottom crossbeam is a square or rectangular steel-wood keel used to fix the bottom formwork of the beam.
2. The digital mold frame integration system according to claim 1, characterized in that, Also includes: Top plate uprights; The top plate uprights are provided with multiple fixed connecting discs along their length. A movable connecting plate is installed on the beam side upright above and / or below the beam bottom crossbeam; The movable connecting plate and the fixed connecting plate are connected by the connecting crossbar.
3. The digital mold frame integration system according to claim 1, characterized in that, The crossbeam support includes: a first connector and a second connector; Both the first connector and the second connector have clamping grooves on their opposite sides. The clamping slots together form a hollow shape to clamp the side uprights of the beam; One end of the first connector is hinged to the second connector, and the other end of the first connector is detachably connected to the second connector. The outer side of the first connector and / or the second connector is provided with an upward-facing support plate; The support plate has positioning holes for locking the bottom crossbeam with screws.
4. The digital mold frame integration system according to claim 2, characterized in that, The connecting crossbar includes: an adjustable crossbar, a first fixed crossbar, and a second fixed crossbar; The beam side upright is connected to the multifunctional top rod via the adjustable crossbar and / or the first fixed crossbar; The top plate upright is connected to the beam side upright via the second fixed crossbar.
5. The digital mold frame integration system according to claim 1, characterized in that, The multifunctional top rod includes: the top rod crossbeam, the upper vertical rod at the bottom of the beam, the first adjustable device, the lower vertical rod at the bottom of the beam, the early release bracket, the first limiting point, the second limiting point, and the safety pin; The top rod crossbeam is connected to one end of the vertical pole at the bottom of the beam; The other end of the upright pole at the bottom of the beam is connected to one end of the first adjustable device; The other end of the first adjustable device is detachably connected to one end of the vertical pole under the beam. The first limiting point is set on the bottom upright of the beam along the width direction of the top rod crossbeam, and a first safety hole and a first limiting hole are sequentially set on the bottom upright of the beam below the first limiting point; The second limiting point is set on the vertical pole at the bottom of the beam along the length direction of the top rod crossarm, and the second safety hole and the second limiting hole are sequentially set on the vertical pole at the bottom of the beam below the second limiting point; When used in beam formwork, the top rod crossbeam is arranged parallel to the bottom beam of the beam, and the safety pin is inserted into the first safety hole and / or the first limiting hole. When used on the top plate, the top rod crossbeam is horizontally and vertically arranged with the bottom beam of the beam, and the safety pin is inserted into the second safety hole and / or the second limiting hole; The early release bracket is held on the upright post on the bottom of the beam between the first limiting point and the safety pin, or the early release bracket is held on the upright post on the bottom of the beam between the second limiting point and the safety pin, for placing the bottom beam; The first adjustable device is used to adjust the distance between the upper upright and the lower upright of the beam; Fixed connecting plates are provided on both the upper and lower uprights at the bottom of the beam.
6. The digital mold frame integration system according to claim 2, characterized in that, The beam side upright includes: upper beam side upright, second adjustable device, lower beam side upright, beam support buckle, early release buckle, limit point and safety pin; One end of the upper upright on the beam side is provided with a top plate, the upper upright on the beam side is equipped with the movable connecting plate and the crossbeam support buckle, and the other end of the upper upright on the beam side is connected to one end of the second adjustable device; The other end of the second adjustable device is detachably connected to one end of the lower upright of the beam side; The limiting point is set on the upper upright of the beam; The safety pin is installed on the upper upright of the beam side below the limiting point; The early-release bracket is held on the upper upright of the beam side between the limiting point and the safety pin, and is used to place the all-steel main keel; The second adjustable device is used to adjust the distance between the upper upright and the lower upright on the beam side; A fixed connecting plate is installed on the lower upright of the beam side.
7. The digital mold frame integration system according to claim 2, characterized in that, The top plate upright includes: a top plate upright, a third adjustable device, a bottom plate upright, an early release bracket, a limit point, and a safety pin; One end of the upright on the top plate is provided with a top plate for placing the top plate template, and the other end of the upright on the top plate is connected to one end of the third adjustable device; The other end of the third adjustable device is detachably connected to one end of the lower support rod of the top plate; The limiting point is set on the upright on the top plate; The safety pin is installed on the upright on the top plate; The early-release bracket is held on the top plate upright between the limiting point and the safety pin, and is used to place the all-steel main keel; The third adjustable device is used to adjust the distance between the uprights on the top plate and the lower uprights on the top plate.
8. The digital mold frame integration system according to any one of claims 6-7, characterized in that, Both the beam side uprights and the top plate uprights are provided with safety holes and limiting holes located below the safety holes; The safety pin is inserted into the safety hole and / or the limiting hole.
9. The digital mold frame integration system according to claim 4, characterized in that, The adjustable crossbar includes: a locking head, a lead screw sleeve, a positive lead screw, and a negative lead screw; One end of the lead screw sleeve is detachably connected to the positive lead screw, and the other end of the lead screw sleeve is detachably connected to the negative lead screw. The other end of the lead screw is provided with the lock head; The other end of the reverse lead screw is provided with the locking head, and the spiral direction of the reverse lead screw is opposite to that of the positive lead screw; The lock head is connected to the movable connecting plate and / or the fixed connecting plate via a connector.
10. The digital mold frame integration system according to claim 5, characterized in that, The first adjustable device includes: a lead screw and a lead nut; The nut is fitted onto the lead screw; One end of the lead screw is fixedly connected to the upright at the bottom of the beam, and the other end of the lead screw is threadedly connected to the upright at the bottom of the beam.
Citation Information
Cited By
Digital formwork integration system and construction method thereof
CN118065623A