Automated trolley construction apparatus, and method
By installing rack rails, gears and motor drive systems on the trolley during tunnel construction, combined with the telescopic platform and multi-function construction device operating arm components, the problems of single function and low degree of automation of the trolley are solved, and efficient and safe multi-purpose tunnel construction is achieved.
Patent Information
- Application Number
- PCT/CN2024/115814
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-11-14
- Filing Date
- 2024-08-30
- Publication Date
- 2025-05-22
AI Technical Summary
The trolleys in existing tunnel construction have a single function, low degree of automation and intelligence, and it is difficult to easily combine multiple construction devices, which limits their use and efficiency.
An automated trolley construction equipment was designed, and the rapid connection and conversion of a variety of construction devices were achieved by installing rack rails, gears and motor drive systems on the trolley, combining a retractable platform and a multi-functional construction device operating arm assembly.
It improves the efficiency and safety of tunnels, grooves and rock mass construction, realizes multi-purpose, full-process construction, is powerful and easy to convert quickly, and is suitable for construction of various narrow spaces.
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Figure CN2024115814_22052025_PF_FP_ABST
Abstract
Description
Automated trolley construction equipment and method Technical Field
[0001] The present invention belongs to the technical field of tunnel construction, and in particular relates to automated trolley construction equipment and method. Background Art
[0002] Trolleys are commonly used in tunnel construction, but they often have a single function, generally serving only as a work platform for a single task, and have a low level of automation and intelligence. For example, Chinese patent document CN115961973B discloses a tunnel lining trolley and tunnel construction method. This patented technology, through the provision of side panels, a top shell, a venting cylinder, baffles, a hydraulic lift, support plates, and struts, addresses the problems of existing tunnel lining trolleys, such as the difficulty in easily removing the trolley from the mold, the difficulty in placing the trolley after removal, the difficulty in venting during pouring, the tendency for leakage during pouring, and the tendency for the trolley to deform due to concrete solidification shrinkage. This trolley primarily provides a technical solution to the demolding problem.
[0003] Therefore, the technical problem to be solved by the present invention is: how to combine a variety of tunnel construction devices with a trolley to expand the use and function of the trolley.
[0004] Summary of the Invention
[0005] In view of the technical problems existing in the background technology, the present invention provides an automated trolley construction equipment and method, which effectively solves the problem of combining the tunnel construction device with the trolley, and improves the efficiency and safety of the construction of grooves, tunnels, rock masses, etc.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] An automated trolley construction equipment includes a trolley, a bottom cross beam and walking wheels are provided at the bottom of the trolley, a top arch cross beam is provided at the top of the trolley, a rack track is installed on the top arch cross beam, the rack track is meshed with a gear, the gear is connected to a third motor through a connecting shaft, and the third motor is used to drive the gear to move along the rack track; the connecting shaft is connected to the column through an outer sleeve, the column is connected to the cross bar, a first motor is installed on the cross bar, the first motor drives the turntable to rotate through a first star gear, and the turntable is rotatably connected to the column; a construction device operating arm assembly is installed on the turntable, and the end of the construction device operating arm assembly is connected to the construction device connecting assembly, and the construction device connecting assembly is used to connect a variety of construction devices.
[0008] Preferably, the operating arm assembly of the construction device includes a main arm and a first luffing cylinder installed on the turntable, the main arm is hinged to the auxiliary arm, the auxiliary arm is hinged to the forearm, the first luffing cylinder is used to drive the auxiliary arm to rotate, the auxiliary arm is installed with a second luffing cylinder, the second luffing cylinder is used to drive the forearm to rotate, the forearm is installed with a third luffing cylinder, the third luffing cylinder is hinged to the crank arm, and the crank arm is connected to the outer sleeve of the construction device connection assembly.
[0009] Preferably, the construction device connection component also includes an assembly groove provided on the side wall of the outer sleeve, and a telescopic cylinder is provided at the end of the outer sleeve, which is used to drive the plunger rod to move, and the plunger rod is a petal column; the inner sleeve is used to be inserted into the outer sleeve, and a locking column is horizontally provided at one end inside the inner sleeve, and the locking column is a variable diameter column; the plunger rod cooperates with the locking column to lock the inner sleeve and the outer sleeve; the inner sleeve is connected to the connecting plate, and the connecting plate is used to connect the construction device.
[0010] Preferably, a support cylinder is installed on the bottom cross beam, and a support plate is provided at the bottom of the support cylinder.
[0011] Preferably, the construction device includes a bucket, a drilling rig and a grouting machine.
[0012] Preferably, the frame vehicle is provided with a spray gun hanging point, a drill rod hanging point and a bucket platform.
[0013] Preferably, movable working platforms are provided on both sides of the trolley, including multiple layers of platforms arranged up and down. The platforms are rotatably connected to the platform shafts through support points. The platform shafts are connected to the support points. The support points are installed on the trolley. The support points are rotatably connected to the platform shafts through bearings. The platform shafts are connected to the axle wheels through bearings. The axle wheels are fixedly connected to the platform. The axle wheels of the platforms on the same side are connected by chains, and the chains are driven to rotate by the platform steering device.
[0014] Preferably, the platform steering device includes a second motor and a second star gear, the chain is driven to rotate by the second motor and the second star gear, and the second motor drives the platform to rotate through the second star gear, the chain and the shaft wheel.
[0015] Preferably, a trigger block is installed at the bottom of the platform, a bottom stopper is provided on the trolley, and a proximity switch is provided on the bottom stopper. When the trigger block contacts the proximity switch, the second motor stops running; when the platform is leveled, the bottom stopper is used to support the weight of the platform.
[0016] Preferably, the platform includes a platform base plate, a back plate, side plates, side plates and side plate blocks. An axis column is provided on the platform base plate, the axis column is connected to the side plates through the side plate axis, the platform base plate is connected to the back plate through the back plate axis, the back plate block is used to limit the back plate, and the side plate block is used to limit the side plates.
[0017] Preferably, the back panel is driven to flip by a flip cylinder, and a connecting hinge is provided on the back panel, which is connected to the side panels. When the back panel is erected, it slides in the hinge slides of the side panels on both sides through the drive of the connecting hinge, so that the side panels on both sides are erected synchronously under the drive of the back panel.
[0018] Preferably, a trigger block is installed on each back panel and each side panel, and a proximity switch is provided on each back panel stopper and each side panel stopper. When the trigger block contacts the proximity switch, the flap cylinder stops operating.
[0019] Preferably, a power device and a pulping machine are provided at the bottom of the trolley. The power device includes an air compressor, which is used to provide air power to the first luffing cylinder, the second luffing cylinder, the third luffing cylinder and the flap cylinder. The pulping machine is used to prepare concrete slurry, which is supplied to the concrete spray gun through a mortar pump for slurry spraying anchor construction.
[0020] Preferably, an electric control cabinet and a power cabinet are provided on the trolley. The electric control cabinet is used for overall control of the automated trolley construction equipment, and the power cabinet is used for providing electric power for the automated trolley construction equipment. The automated trolley construction equipment can be externally powered through the power supply connector attached to the power cabinet.
[0021] Preferably, a method for operating an automated trolley construction equipment comprises the following steps:
[0022] Step 1: Construction preparation: Move the crane to the location where construction is to be carried out, start the power cabinet and the electric control cabinet, extend the support plate on the support cylinder, support the ground, and then release the travel wheels from contact with the ground;
[0023] Step 2, unfold the platform: start the second motor and the second star gear to drive the chain to rotate, which drives the shaft wheel to rotate and drives the platform to flip. When the trigger block at the bottom of the platform contacts the proximity switch set on the bottom stop block, the second motor stops running and the platform stops flipping; then start the flip cylinder to drive the back panel to flip and stand up, and drive the side panels on both sides to stand up through the connecting hinge. The trigger block set on it contacts the proximity switch and stops flipping after it is flipped into place.
[0024] Step 3: Construction Operation: Select and connect different construction device connection components based on the type of operation to be performed. Control the operating arm to rotate or extend the arm, insert the outer sleeve at the end of the arm into the inner sleeve, and drive the telescopic cylinder to securely connect the inner and outer sleeves. This connects the operating arm to the construction device connection component and allows for the corresponding operation, such as drilling, excavation, or concrete spraying. Different construction device connection components can be replaced in this manner to perform different types of operations.
[0025] Step 4: Finishing the work: After completing the work, control the operating arm assembly to rotate or extend the arm, place the construction device connection assembly on the bucket platform or the spray gun suspension point or drill rod suspension point, drive the telescopic cylinder to disconnect the inner and outer sleeves; flip and retract the work platform, back plate, and side plates; then drive the support cylinder to extend and retract the support plate, allowing the road wheels to contact the ground. This completes the finishing work. The crane can then be driven away from the work area.
[0026] The present invention can achieve the following beneficial effects:
[0027] 1. Strong versatility: The present invention innovatively designs a multi-purpose construction equipment through sophisticated design, which effectively solves the gap in construction equipment in narrow spaces and has good application scenarios and prospects in narrow spaces such as various tunnels.
[0028] 2. Powerful functions: The present invention combines the characteristics of construction in narrow spaces and innovatively realizes the effect of one machine with multiple uses and full-process construction. It can not only be used for drilling operations, shotcrete operations, slag cleaning operations, etc., but also has powerful functions and strong expandability. Multiple functions can be quickly converted and coordinated with each other, reflecting good functionality and economy.
[0029] 3. Manufacturing standardization: The device of the present invention can be divided into several types for standardized manufacturing, can be quickly mass-produced, and can meet the requirements of standardized production.
[0030] 4. Strong innovation: Through clever design, the present invention transfers the construction equipment that was originally only applicable to the vehicle-mounted platform to the frame vehicle, which is more flexible and convenient than using it on the vehicle-mounted platform. The retractable platform and railings are used. In the narrow construction space in the cave, on the one hand, the function conversion is very convenient, and on the other hand, the function is also very simple and feasible to realize, which is very innovative. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0032] Figure 1 is a front view of the present invention;
[0033] FIG2 is a side view of the present invention;
[0034] FIG3 is a schematic structural diagram of a connection assembly of a construction device according to the present invention;
[0035] Figure 4 is view C in Figure 3;
[0036] FIG5 is a schematic diagram of the installation of the connecting assembly of the bucket and the construction device of the present invention;
[0037] Figure 6 is a view D in Figure 5;
[0038] FIG7 is a folded view of the movable working platform of the present invention;
[0039] Figure 8 is a side view of the movable work platform;
[0040] FIG9 is a cross-sectional view taken along line EE in FIG8 ;
[0041] FIG10 is a schematic diagram of the working state of the concrete spray gun of the present invention;
[0042] FIG11 is a schematic diagram of the working condition of the drill rod of the present invention;
[0043] Figure 12 is a schematic diagram of the side panel of the present invention being expanded
[0044] FIG13 is a schematic diagram of the bottom plate of the present invention;
[0045] FIG14 is a diagram showing the overall structure of the movable work platform of the present invention after the platform is folded.
[0046] In the figure: carriage 1, bottom crossbeam 2, walking wheel 3, top arch crossbeam 4, rack track 5, gear 6, connecting shaft 7, third motor 8, column 9, crossbar 10, first motor 11, first star gear 12, turntable 13, main arm 14, auxiliary arm 15, forearm 16, first luffing cylinder 17, second luffing cylinder 18, third luffing cylinder 19, crank arm 20, outer sleeve 21, assembly groove 22, telescopic cylinder 23, locking column 24, plunger rod 25, inner sleeve 26, connecting plate 27, spray gun hanging point 28, drill rod hanging point 29, bucket platform 30, platform 31, platform bottom plate 31.1, back plate 31.2, side plate 31.3, back plate block 31.4, side plate block 31.5, shaft column 31.6, side plate shaft 31.7, back plate shaft 31.8, flap cylinder 31.9, connecting hinge 31.10, hinge slide 31.11, platform shaft 32, support point 33, shaft wheel 34, chain 35, second motor 36, second star gear 37, proximity switch 38, air compressor 39, electrical control cabinet 40, power cabinet 41, power supply connector 42, support cylinder 43, support plate 44, camera 45, bucket 46, concrete spray gun 47, drill rod 48, trigger block 49, bottom block 50, stop bar 51, pulping machine 52, mortar pump 53, opening groove 54. DETAILED DESCRIPTION
[0047] The technical solution of the present invention will be further described below with reference to the accompanying drawings.
[0048] The embodiments described are clearly and completely described. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0049] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0050] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0051] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0052] Example 1:
[0053] The preferred solution is shown in Figures 1 to 14. An automated trolley construction equipment mainly includes a trolley structure, a multifunctional construction device, a movable work platform, a power device, a control device, etc. The structure and function of each device are as follows:
[0054] 1. Trolley structure.
[0055] The trolley can be constructed in various shapes to match the excavation surface. For example, for tunnels, an arched structure resembling a city gate can be chosen. The trolley is moved by wheels 3 or tracks. A transverse top arch beam 4 is positioned above the trolley, with a rack track 5 embedded within the lower opening, facilitating movement of the device on the trolley. A bottom crossbeam 2 is positioned below the trolley, with support plates 44 mounted on top. These plates are retracted and extended by support cylinders 43 to support the trolley during operation, ensuring operational stability.
[0056] The trolley is the transportation carrier of the entire device. Specifically, the trolley includes a frame 1, which is provided with a bottom cross beam 2 and a walking wheel 3 at the bottom of the frame 1, and a top arch cross beam 4 at the top of the frame 1. A rack track 5 is installed on the top arch cross beam 4, and the rack track 5 is engaged with the gear 6. The frame 1 is provided with a spray gun hanging point 28, a drill rod hanging point 29 and a bucket platform 30; a support cylinder 43 is installed on the bottom cross beam 2, and a support plate 44 is provided at the bottom of the support cylinder 43.
[0057] 2. Multifunctional construction device.
[0058] The multifunctional construction device of the present invention is a construction device with a replaceable working part under a mechanical arm. Specifically, an embedded rack track 5 is provided on both sides of the lower slot in the top arch beam 4. The track is arranged along the length direction of the top arch beam 4. The gear meshing with the rack is connected through a connecting shaft 7 and driven by a third motor to mesh on the rack. The connecting shaft 7 rotates along with the gear under the drive of the motor. The connecting shaft 7 is connected to the sleeve after passing through the outer sleeve 21 bearing, and the sleeve is then connected to the column 9. The column 9 is fixedly connected to the crossbar 10. The gear 6 of the third motor 8 vertically connected to the end of the crossbar 10 is an oblique star tooth. The gear 6 is meshed with the circumferential gear of the turntable 13 connected to the vertical shaft through the bearing, driving the turntable 13 to rotate. The lower part of the turntable 13 is connected to the main arm 14 and the first luffing cylinder 17 through a hinge. The other end of the first luffing cylinder 17 is connected to the auxiliary arm 15. The main arm 14 and the auxiliary arm 15 are connected through a hinge. The auxiliary arm 15 is connected to the forearm 16 through a hinge. The second luffing cylinder 18 is connected between the auxiliary arm 15 and the forearm 16. The front end of the forearm 16 is connected to the outer sleeve 21 through the third luffing cylinder 19 and the crank arm 20 through a hinge. The outer sleeve 21 is used to connect construction devices of different forms and functions. The construction device is driven by a construction device operating arm assembly, which includes a main arm 14 and a first luffing cylinder 17 installed on a turntable 13. The main arm 14 is hinged to the auxiliary arm 15, and the auxiliary arm 15 is hinged to the forearm 16. The first luffing cylinder 17 is used to drive the auxiliary arm 15 to rotate. The auxiliary arm 15 is equipped with a second luffing cylinder 18, and the second luffing cylinder 18 is used to drive the forearm 16 to rotate. The forearm 16 is equipped with a third luffing cylinder 19, and the third luffing cylinder 19 is hinged to the crank arm 20, and the crank arm 20 is connected to the outer sleeve 21 of the construction device connecting assembly.
[0059] The construction device connection assembly is used to connect various construction devices. It includes an outer sleeve 21, which is equipped with a telescopic cylinder 23 at one end and a mounting slot 22 at the bottom. It is connected to an inner sleeve 26, which is a cylindrical structure with an open slot inside. A locking post 24 is transversely positioned at one end of the inner sleeve 26. The locking post 24 gradually decreases in diameter from the bottom upward, and the axis of the locking post 24 coincides with the diameter of the inner sleeve 26. A connecting plate 27 is provided at the bottom of the inner sleeve 26 to securely connect to various construction devices. When the outer sleeve 21 device needs to install different construction devices, the forearm 16 drives the outer sleeve 21 to axially align the end opening away from the telescopic cylinder 23 with the end of the inner sleeve 26. During the process of the outer sleeve 21 extending into the inner sleeve 26, the plunger rod 25 of the telescopic cylinder 23 is in a retracted state. The assembly groove 22 at the lower part of the outer sleeve 21 is designed to pass through the connecting plate 27 to avoid mutual interference. When the outer sleeve 21 is completely inserted into the inner sleeve 26, the plunger rod 25 of the telescopic cylinder 23 is extended. The plunger rod 25 is a petal-shaped internal hole, and the internal hole is also a conical structure with a large outer end and a small inner end. This design facilitates the cooperation with the locking post 24 in the inner sleeve 26. Because the locking post 24 has a structure with a larger inner end and a smaller outer end, when the locking post 24 penetrates the petal post, the petal post is gradually expanded, and the petal post presses against the inner side of the inner sleeve 26, and even slightly expands the outer shell of the inner sleeve 26. Because the petals of the inner sleeve 26 are provided with openings, this expansion does not damage the inner sleeve 26, but allows the inner and outer sleeves 21 to be more tightly connected, preventing the construction device from loosening and falling during operation. If the inner and outer sleeves 21 want to be released from contact, by retracting the telescopic cylinder 23, the above-mentioned operation is reversed, and similarly, the inner and outer sleeves 21 can be separated from each other and returned to their original state.
[0060] The same connection method described above allows for connecting construction equipment such as buckets, drills, and grouting machines to accomplish various tasks. During operation, the mechanical arm and its associated luffing cylinder can be extended and retracted to achieve movement and functionality. Furthermore, the turntable 13 can be rotated synchronously, and the rack track 5 can be moved or moved using a trolley, allowing for operation in various directions. This also expands the range of adjustment. For example, by rotating the turntable 13, a backhoe can function as a front shovel.
[0061] In addition to being able to perform operations such as drilling, grouting, and excavation, the device of the present invention can also be equipped with different rapid operating arms as needed to achieve different functions and perform rapid functional expansion.
[0062] 3. Movable working platform.
[0063] To provide a larger working space for the construction equipment, the platform of the trolley is designed to be movable, rotatable, and retractable. When the platform 31 is retracted, its upper railing is also retracted. When the platform 31 is rotated and laid flat for operation, the upper railing can be extended to protect the workers. Platforms 31 are provided on both the inner and outer sides of one side of the trolley, and multiple platforms 31 on a single side can be rotated and retracted in unison. Each platform 31 is connected to the platform shaft 32 via multiple support points 33. The support points 33 and the platform shaft 32 are rotatably connected via bearings. A pulley 34 is also fixedly connected to the platform 31 at one end, and the pulley 34 is also connected to the platform shaft 32 via an internal bearing. The pulleys 34 on the upper and lower platforms on the same side are connected in series by a chain 35. This chain 35 is then driven by a second motor 36 and a second star gear 37 fixed to the platform shaft 32, further driving the pulley 34 and the platform to rotate, allowing the platform 31 to be in a horizontal working state or a vertical non-working state. A trigger block 49 is mounted on the bottom beam, and a proximity switch 38 is mounted on the corresponding bottom stop 50. When the platform moves close to the bottom stop 50, the trigger block 49 contacts the proximity switch 38. Upon receiving this feedback, the control system stops the second motor 36, and the second star gear 37 and chain 35 simultaneously stop. Multiple sets of second motors 36, second star gears 37, and chain 35 drive devices are used for different sides, as well as for the left and right sides of the same side, enabling independent operation and ensuring operational flexibility.
[0064] When the platform is leveled, the bottom block 50 supports the weight of the platform. If necessary, the platform railings can be deployed. In the stacked state, the platform back panel 31.2 is stacked at the bottom, with the side panels 31.3 stacked on top. The railings are flipped and raised by the flap cylinder 31.9, which activates and props up the back panel 31.2. The connecting hinges at the rear of the back panel 31.2 are connected to the side panels 31.3. The connecting hinges are fixedly connected to the back panel 31.2, and the side panels 31.3 slide in hinge guides. As the back panel 31.2 gradually rises, the hinges slide in the hinge guides of the side panels 31.3, allowing the side panels 31.3 to rise synchronously with the back panel 31.2. Once the back panel 31.2 and side panels 31.3 are raised, the safety of personnel operating on the platform is ensured.
[0065] Specifically, the platform 31 includes a platform base plate 31.1, a back plate 31.2, a side plate 31.3, a side plate 31.3 and a side plate stopper 31.5. The platform base plate 31.1 is provided with an axis column 31.6, the axis column 31.6 is connected to the side plate 31.3 through the side plate axis 31.7, the platform base plate 31.1 is connected to the back plate 31.2 through the back plate axis 31.8, the back plate stopper 31.4 is used to limit the back plate 31.2, and the side plate stopper 31.5 is used to limit the side plate 31.3. The back panel 31.2 is turned over by the flip cylinder 31.9. The back panel 31.2 is provided with a connecting hinge 31.10, which is connected to the side panels 31.3. When the back panel 31.2 is erected, it slides in the hinge slides 31.11 of the side panels 31.3 on both sides through the drive of the connecting hinge 31.10, so that the side panels 31.3 on both sides are erected synchronously under the drive of the back panel 31.2; a trigger block is installed on one or more of the back panels 31.2 and the side panels 31.3, and a proximity switch 38 is installed on one or more of the back panel stops 31.4 and the side panel stops 31.5. When the trigger block contacts the proximity switch 38, the flip cylinder 31.9 stops operating.
[0066] 4. Power unit.
[0067] The air compressor 39, located on the platform at the bottom of the gantry, provides air power to the various boom cylinders and tilting cylinders. The boom cylinders include the first, second, and third boom cylinders, and the tilting cylinders include the flap cylinders. A slurry maker 52 and a mortar pump 53 are also located on the platform to perform operations during the spraying and anchoring operation using the concrete spray gun 47. The gantry is equipped with bucket platforms 30, specifically designed to hold idle buckets when not in use. To ensure a more stable placement of the bucket 46, several stop bars are welded to the platform to prevent the bucket 46 from shaking and falling off the platform when the gantry is in operation. Several suspension points, including the spray gun suspension point 28 and the drill rod suspension point 29, are also located at appropriate locations on the gantry. These are used to suspend the drill rod 48 and concrete spray gun 47, facilitating the transition between various operating conditions. When excavation, drilling, and shotcrete operations are being performed, the outer sleeve 21 and the inner sleeve 26 can be automatically docked and separated under the monitoring of the camera 45 on the robotic arm and the comparative analysis of the background control system. However, after the docking is completed, manual docking and disconnection of quick connectors such as hydraulic, air, and control pipelines are still required.
[0068] 5. Control device.
[0069] An electric control cabinet 40 and a power cabinet 41 are also arranged on the trolley platform. The electric control cabinet 40 is used for the overall control of the device of the present invention, and the power cabinet 41 is used to provide power for the device of the present invention. The device of the present invention can be externally powered through the power supply connector attached to the power cabinet 41. After the pressure is adjusted and the electricity is stored by the power cabinet 41, it is controlled and distributed to each power-consuming end by the control cabinet.
[0070] As an alternative embodiment, the construction device connection assembly can be connected to a bucket, a drilling rig and a grouting machine, and can also be connected to a variety of construction devices such as mechanical clamps, booms, and splitters according to changes and adjustments in construction content.
[0071] Preferably, the method for operating the automated trolley construction equipment comprises the following steps:
[0072] Step 1: Construction preparation: Move the gantry crane 1 to the site to be constructed, start the power cabinet 41 and the electric control cabinet 40, extend the support plate 44 on the support cylinder 43, support the ground, and then release the running wheels 3 from the ground;
[0073] Step 2: Unfold the platform: Start the second motor 36 and the second star gear 37 to drive the chain 35 to rotate, which in turn drives the shaft wheel 34 to rotate and drives the platform 31 to flip. When the trigger block 49 at the bottom of the platform 31 contacts the proximity switch 38 provided on the bottom stop block 50, the second motor 36 stops running and the platform 31 stops flipping. Then start the flipping cylinder 31.9 to drive the back panel 31.2 to flip and stand up, and drive the side panels 31.3 on both sides to stand up through the connecting hinge 31.10. The trigger blocks provided on them contact the proximity switches, and the platform stops flipping after it is flipped into place.
[0074] Step 3: Construction Operation: Select and connect different construction device connection components based on the type of operation to be performed. Control the operating arm to rotate or extend the arm, insert the outer sleeve 21 at the end of the crank arm 20 into the inner sleeve 26, and drive the telescopic cylinder 23 to securely connect the inner sleeve 26 and outer sleeve 21. This connects the operating arm to the construction device connection component and allows the corresponding operation, such as drilling, excavation, or concrete spraying, to be performed. This method allows different construction device connection components to be replaced to perform different tasks.
[0075] Step 4: Finishing the work: After completing the work, control the operating arm assembly to rotate or extend the arm, place the construction device connection assembly on the bucket platform 30 or the spray gun suspension point 28 or drill rod suspension point 29, activate the telescopic cylinder 23 to disconnect the inner sleeve 26 from the outer sleeve 21, flip and retract the work platform 31, back plate 31.2, and side plates 31.3, and then activate the support cylinder 43 to extend and retract the support plate 44. Once the running wheels 3 are in contact with the ground, the finishing work is complete. The gantry 1 can then be driven away from the work area.
[0076] As an alternative embodiment, the construction device connection assembly can be connected to a bucket, a drilling rig and a grouting machine, and can also be connected to a variety of construction devices such as mechanical clamps, booms, and splitters according to changes and adjustments in construction content.
[0077] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The scope of protection of the present invention should be the technical solutions described in the claims, including equivalent replacement solutions of the technical features in the technical solutions described in the claims. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. That is, equivalent replacement improvements within this scope are also within the scope of protection of the present invention.
Claims
1. An automated trolley construction equipment, comprising a trolley (1), wherein the bottom of the trolley (1) is provided with a bottom cross beam (2) and running wheels (3), and the top of the trolley (1) is provided with a top arch cross beam (4), characterized in that: A rack track (5) is installed on the top arch cross beam (4), the rack track (5) meshes with a gear (6), the gear (6) is connected to a third motor (8) through a connecting shaft (7), and the third motor (8) is used to drive the gear (6) to move along the rack track (5); the connecting shaft is connected to a column (9) through an outer sleeve, the column (9) is connected to a cross bar (10), a first motor (11) is installed on the cross bar (10), the first motor (11) drives a turntable (13) to rotate through a first star tooth (12), and the turntable (13) is rotatably connected to the column (9); a construction device operating arm assembly is installed on the turntable (13), the end of the construction device operating arm assembly is connected to a construction device connecting assembly, and the construction device connecting assembly is used to connect a variety of construction devices.
2. The automated trolley construction equipment according to claim 1, characterized in that: The construction device operating arm assembly comprises a main arm (14) and a first luffing cylinder (17) installed on a turntable (13); the main arm (14) is hinged to a secondary arm (15); the secondary arm (15) is hinged to a forearm (16); the first luffing cylinder (17) is used to drive the secondary arm (15) to rotate; a second luffing cylinder (18) is installed on the secondary arm (15); the second luffing cylinder (18) is used to drive the forearm (16) to rotate; a third luffing cylinder (19) is installed on the forearm (16); the third luffing cylinder (19) is hinged to a crank arm (20); the crank arm (20) is connected to a jacket (21) of a construction device connection assembly.
3. The automated trolley construction equipment according to claim 2, characterized in that: The construction device connection assembly also includes an assembly groove (22) provided on the side wall of the outer sleeve (21); a telescopic cylinder (23) is provided at the end of the outer sleeve (21); the telescopic cylinder (23) is used to drive a plunger rod (25) to move; the plunger rod (25) is a petal column; the outer sleeve (21) is used to wear an inner sleeve (26); a locking column (24) is transversely provided at one end of the inner sleeve (26); the locking column (24) is a diameter-changing column; the plunger rod (25) cooperates with the locking column (24) to lock the inner sleeve (26) with the outer sleeve (21); the inner sleeve (26) is connected to a connecting plate (27); the connecting plate (27) is used to connect the construction device.
4. The automated trolley construction equipment according to claim 3, characterized in that: A support cylinder (43) is installed on the bottom cross beam (2), and a support plate (44) is provided at the bottom of the support cylinder (43).
5. The automated trolley construction equipment according to claim 4, characterized in that: The construction equipment includes bucket, drilling machine and grouting machine.
6. The automated trolley construction equipment according to claim 5, characterized in that: The frame vehicle (1) is provided with a spray gun hanging point (28), a drill rod hanging point (29) and a bucket platform (30).
7. The automated trolley construction equipment according to claim 6, characterized in that: A movable working platform is arranged on both sides of the frame vehicle (1), including multiple layers of platforms (31) arranged up and down. The platform (31) is rotatably connected to the platform shaft (32) through a supporting point (33). The platform shaft (32) is connected to the supporting point (33). The supporting point (33) is installed on the frame vehicle (1). The supporting point is rotatably connected to the platform shaft (32) through a bearing. The platform shaft (32) is connected to an axle wheel (34) through a bearing. The axle wheel (34) is fixedly connected to the platform (31). The axle wheels (34) of the platforms (31) on the same side of the upper and lower sides are connected through a chain (35). The chain (35) is driven to rotate by the platform steering device.
8. The automated trolley construction equipment according to claim 7, characterized in that: The platform steering device comprises a second motor (36) and a second star gear (37); the chain (35) is driven to rotate by the second motor (36) and the second star gear (37); and the second motor (36) drives the platform (31) to rotate via the second star gear (37), the chain (35) and the shaft wheel (34).
9. The automated trolley construction equipment according to claim 8, characterized in that: A trigger block (49) is installed at the bottom of the platform (31), a bottom stopper (50) is provided on the carriage (1), a proximity switch (38) is provided on the bottom stopper (50), and the second motor (36) stops running after the trigger block (49) contacts the proximity switch (38); when the platform (31) is laid flat, the bottom stopper (50) is used to support the weight of the platform (31).
10. The automated trolley construction equipment according to claim 9, characterized in that: The platform (31) comprises a platform bottom plate (31.1), a back plate (31.2), a side plate (31.3), a side plate (31.3) and a side plate stopper (31.5); a shaft column (31.6) is provided on the platform bottom plate (31.1); the shaft column (31.6) is connected to the side plate (31.3) via a side plate shaft (31.7); the platform bottom plate (31.1) is connected to the back plate (31.2) via a back plate shaft (31.8); the back plate stopper (31.4) is used to limit the back plate (31.2); and the side plate stopper (31.5) is used to limit the side plate (31.3).
11. The automated trolley construction equipment according to claim 10, characterized in that: The back plate (31.2) is driven to flip by a flipping cylinder (31.9). A connecting hinge (31.10) is provided on the back plate (31.2). The connecting hinge (31.10) is connected to the side plates (31.3). When the back plate (31.2) is erected, it slides in hinge slideways (31.11) of the side plates (31.3) on both sides driven by the connecting hinge (31.10), so that the side plates (31.3) on both sides are synchronously erected under the drive of the back plate (31.2).
12. The automated trolley construction equipment according to claim 11, characterized in that: A trigger block is installed on each back plate (31.2) and each side plate (31.3), and a proximity switch is provided on each back plate stopper (31.4) and each side plate stopper (31.5). When the trigger block contacts the proximity switch, the flap cylinder (31.9) stops running.
13. The automated trolley construction equipment according to claim 12, characterized in that: A power device and a slurry making machine (52) are provided at the bottom of the frame vehicle (1). The power device comprises an air compressor (39). The air compressor (39) is used to provide air power to the first luffing cylinder, the second luffing cylinder, the third luffing cylinder and the flap cylinder. The slurry making machine (52) is used to prepare concrete slurry, which is supplied to the concrete spray gun (47) through a mortar pump (53) for slurry spraying anchor construction.
14. The automated trolley construction equipment according to claim 13, characterized in that: The frame vehicle (1) is provided with an electric control cabinet (40) and a power cabinet (41). The electric control cabinet is used for overall control of the automated trolley construction equipment, and the power cabinet (41) is used for providing electric power to the automated trolley construction equipment. The automated trolley construction equipment can be externally powered via a power supply connector (42) attached to the power cabinet.
15. The method for operating the automated trolley construction equipment according to claim 14, characterized in that The following steps are involved: Step 1, construction preparation: the trolley (1) is driven to the location to be constructed, the power cabinet (41) and the electric control cabinet (40) are started, the support plate (44) on the support cylinder (43) is extended, and the travel wheel (3) is separated from the ground after supporting the ground; Step 2, unfolding the platform: start the second motor (36) and the second star gear (37), drive the chain (35) to rotate, drive the shaft wheel (34) to rotate, and drive the platform (31) to flip. When the trigger block (49) at the bottom of the platform (31) contacts the proximity switch (38) set on the bottom stopper (50), the second motor (36) stops running and the platform (31) stops flipping; then start the flipping cylinder (31.9) to drive the back plate (31.2) to flip and stand up, and drive the side plates (31.3) on both sides to stand up through the connecting hinge (31.10), and the trigger block set thereon contacts the proximity switch, and the flipping stops after the flipping is in place; Step 3, construction operation: according to the type of operation to be carried out, different construction device connection components are selected for connection; the operating arm is controlled to rotate or the arm is telescopic, the outer sleeve (21) at the end of the crank arm (20) is inserted into the inner sleeve (26), and the telescopic cylinder (23) is driven to reliably connect the inner sleeve (26) and the outer sleeve (21), so that the operating arm can be connected to the construction device connection component, and then the corresponding drilling, excavation or concrete spraying operation is carried out; Step 4, finishing the construction: after completing the work, control the operating arm assembly to rotate or extend the arm, place the construction device connection assembly on the bucket platform (30) or the spray gun suspension point (28) or the drill rod suspension point (29), drive the telescopic cylinder (23) to disconnect the inner sleeve (26) and the outer sleeve (21); flip and retract the working platform (31) and the back plate (31.2) and the side plate (31.3); then drive the support cylinder (43) to extend and retract the support plate (44), and after the walking wheel (3) contacts the ground, the frame vehicle (1) can be driven away from the working position.
Citation Information
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