Automatic flat plate cross beam structure

By designing a combined frame and support system including guide rails, rail bases, L-shaped plates, and C-shaped plates in the automated flat beam structure, the stability problem of high-rise building spraying equipment during slide table movement was solved, achieving stable support and efficient spraying for the robotic arm and spray gun.

CN223970224UActive Publication Date: 2026-03-06GUANGDONG ZHENXIANG INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the construction of high-rise buildings, manual spraying is inefficient and the working environment is harsh. The automated flat beam structure of existing intelligent spraying equipment is easily affected by paint or wall debris when the sliding table moves, resulting in poor stability.

Method used

An automated flat beam structure was designed, which adopts a combined frame structure of guide rail, rail base, L-shaped plate, C-shaped plate, top plate, robot arm and spray gun body. It is combined with a support system of vehicle body, pallet, wheels, chute, inclined block, double screw, reducer, worm gear, worm and servo motor. The frame structure supports the robot arm and spray gun. The worm and worm gear mesh to drive the double screw to rotate, and adjust the height of the pallet to stably support the movement of the C-shaped plate.

Benefits of technology

It improves the stability and movement stability of the robotic arm and spray gun, reduces the impact of dirt and debris on the beam surface on movement, and ensures the stability and efficiency of the spraying operation.

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Abstract

The utility model relates to the technical field of slab cross beam structures, in particular to an automatic slab cross beam structure which comprises a cross beam body and a vehicle body, two sets of guide rails are assembled on the surface of the bottom end of the cross beam body, rail seats used for supporting are installed on the peripheries of the guide rails in a sliding mode, and L-shaped plates used for auxiliary supporting are assembled on the peripheral surfaces of the rail seats. C-shaped plates located on the periphery of the cross beam body are integrally constructed between the two L-shaped plates, and the number of the C-shaped plates is two. In the using process of the automatic flat plate cross beam structure, a frame structure composed of an L-shaped plate and a C-shaped plate can be used for supporting a mechanical arm and a spray gun body, so that the mechanical arm can drive the spray gun body to conduct paint spraying work, and the C-shaped plate stretches across the periphery of the cross beam body; therefore, the influence of stains and sundries on the surface of the cross beam body on the movement of the C-shaped plate and a top plate at the top of the C-shaped plate is reduced, and the C-shaped plate and the L-shaped plate can more stably slide and displace on the periphery of the guide rail along with the rail base.
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Description

Technical Field

[0001] This utility model relates to the field of flat beam structure technology, specifically to an automated flat beam structure. Background Technology

[0002] With the continuous development of urbanization, the number of high-rise buildings in cities is constantly increasing. During the construction of high-rise buildings, it is necessary to spray paint or other decorative work on the exterior surface of the building. These spray painting and decorative works not only directly affect the appearance of the building, but also greatly affect the overall appearance of the city. At present, the spray painting work of high-rise buildings still adopts traditional processes and is all done manually. In the construction of exterior walls for tall and super-tall buildings, manual spraying is not only inefficient but also involves harsh working conditions, with workers frequently encountering adverse factors such as high temperatures and strong winds. Patent No. CN202022157680.1 discloses a reliable intelligent spraying device that can be fixed in a suspended basket at high altitude via an adjustable bracket for spraying exterior walls of high-rise buildings. During operation, the spray gun is connected to a high-pressure air source and a paint supply device, thus enabling the spraying of building exterior walls. Simultaneously, the horizontal movement of the horizontal slide table and the multi-angle position changes of the robotic arm meet the needs of spraying complex surfaces on building exterior walls. However, in the use of the automated flat beam mechanism, if large pieces of paint or wall debris adhere to the surface of the beam as the slide table moves, the moving slide table can easily cause damage. Therefore, we propose an automated flat beam structure. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides an automated flat beam structure.

[0004] The technical solution adopted by this utility model to solve its technical problem is an automated flat beam structure, including a beam body and a vehicle body. The bottom surface of the beam body is equipped with guide rails, and there are two sets of guide rails. The outer periphery of the guide rails is slidably installed with a support rail seat, and the outer periphery surface of the rail seat is equipped with an auxiliary support L-shaped plate. A C-shaped plate located on the outer periphery of the beam body is integrally constructed between the two sets of L-shaped plates, and there are two sets of C-shaped plates. The two sets of C-shaped plates are bolted together with a top plate for support, and a robot arm is equipped on the top surface of the top plate. The power output end of the robot arm is equipped with a spray gun body.

[0005] A support plate is assembled between the two sets of C-shaped plates, and a groove is opened on the top surface of the vehicle body. An isosceles trapezoidal block that fits into the groove is integrally constructed on the bottom surface of the support plate. An inclined block that fits into the isosceles trapezoidal block is slidably installed in the groove, and there are two sets of inclined blocks. A double-acting lead screw that is screwed into the inclined block is rotatably installed in the groove, and a worm gear for transmission is assembled on the outer periphery of the double-acting lead screw. A reducer is assembled in the vehicle body, and a worm gear that meshes with the worm gear is assembled at the power output end of the reducer. A servo motor is assembled at the power input end of the reducer, and multiple sets of wheels that abut against the surface of the crossbeam are assembled on the outer periphery of the vehicle body.

[0006] By adopting the above technical solution, in the process of using the automated flat beam structure, the frame structure composed of L-shaped plates and C-shaped plates can be used to support the robot arm and spray gun body, so that the robot arm can drive the spray gun body to carry out the painting work. The C-shaped plate spans the outer perimeter of the beam body, thereby reducing the impact of dirt and debris on the surface of the beam body on the movement of the C-shaped plate and its top plate, so that the C-shaped plate and L-shaped plate can slide more stably with the rail base on the outer perimeter of the guide rail.

[0007] During the use of the C-shaped plate, the vehicle body and pallet provide auxiliary support. The wheels on the outer periphery of the vehicle body abut against the surface of the crossbeam, allowing the vehicle body to stably support the C-shaped plate and improve its operational stability. Simultaneously, the servo motor inside the vehicle body operates and drives the worm gear to rotate under the operation of the reducer. This allows the worm gear to mesh with the worm wheel on the outer periphery of the double-acting screw, driving the worm wheel to rotate. The double-acting screw rotates synchronously with the worm wheel. Subsequently, the double-acting screw can engage with the inclined blocks located at both ends on the inner side of the slide. Under the screwing force, the two sets of inclined blocks move closer together and tangent to the isosceles trapezoidal block. Under the tangent force, the isosceles trapezoidal block moves up and down, driving the pallet to move. This allows the height of the pallet to be adjusted according to the distance between the C-shaped plate and the crossbeam, ensuring a stable connection between the pallet and the C-shaped plate. At the same time, the vehicle body also supports the C-shaped plate, allowing the robotic arm and spray gun on the top surface of the C-shaped plate to operate more stably.

[0008] Specifically, the outer peripheral surface of the isosceles trapezoidal block is integrally constructed with a stop block that is slidably connected to the inner wall of the groove, and there are multiple sets of stop blocks.

[0009] By adopting the above technical solution, the stop on the outer periphery of the isosceles trapezoidal block slides against the groove on the inner wall of the slide and cannot separate from each other, thereby enabling the pallet to move more stably and support the weight of the C-shaped plate, and reducing the possibility of the pallet separating from the vehicle body.

[0010] Specifically, the outer wall surface of the crossbeam is provided with toothed grooves, and the inner circumference of the L-shaped plate is integrally constructed with protrusions that fit the toothed grooves.

[0011] By adopting the above technical solution, the toothed groove is embedded in the outer wall of the crossbeam, which makes it easier to reduce the situation where dirt falls directly into the toothed groove. This allows the toothed groove to cooperate more stably with the drive structure added to the outer periphery of the L-shaped plate to drive the L-shaped plate and C-shaped plate to move. At the same time, the protrusions on the inner periphery of the L-shaped plate fit together with the toothed groove and can slide along the toothed groove, which helps to improve the stability of the L-shaped plate during sliding displacement.

[0012] Specifically, the bidirectional lead screw is fitted with retaining rings located on both sides of the worm gear.

[0013] By adopting the above technical solution, the two sets of retaining rings on the outer periphery of the bidirectional lead screw can effectively protect the worm gear, reduce the friction between the wedge block and the worm gear, and enable the worm gear to operate more stably.

[0014] Specifically, the vehicle body is equipped with vertical shafts for support, and there are multiple sets of vertical shafts. The bottom surface of the support plate is equipped with bushings that are inserted and connected to the vertical shafts, and there are multiple sets of bushings.

[0015] By adopting the above technical solution, the vertical shaft and the bushing are interlocked and slidably connected, which facilitates the improvement of the stability of the vehicle top support plate during lifting and displacement, and also improves the stability of the support plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The technical solution of this application, through the design of guide rail, rail base, L-shaped plate, C-shaped plate, top plate, robot arm and spray gun body, can support the robot arm and spray gun body in the process of using the automated flat beam structure by using the frame structure composed of L-shaped plate and C-shaped plate. This allows the robot arm to drive the spray gun body to perform painting work. The C-shaped plate spans the outer perimeter of the beam body, thereby reducing the impact of dirt and debris on the surface of the beam body on the movement of the C-shaped plate and the top plate. This allows the C-shaped plate and L-shaped plate to slide more stably with the rail base on the outer perimeter of the guide rail.

[0018] 2. The technical solution of this application, through the design of a pallet, vehicle body, wheels, chute, inclined block, isosceles trapezoidal block, double-acting lead screw, reducer, worm gear, worm, and servo motor, enables the vehicle body and pallet to provide auxiliary support for the C-shaped plate during its use. Furthermore, the wheels on the outer periphery of the vehicle body abut against the surface of the crossbeam, allowing the vehicle body to stably support the C-shaped plate and improve its operational stability. Simultaneously, the servo motor inside the vehicle body operates, driving the worm to rotate under the operation of the reducer. This allows the worm to mesh with the worm gear on the outer periphery of the double-acting lead screw, driving the worm... The wheel rotates, causing the double-acting lead screw to rotate synchronously with the worm gear. The double-acting lead screw then engages with the inclined blocks located at both ends of the inner side of the slide groove. Under the force of the screw engagement, the two sets of inclined blocks approach each other and engage with the isosceles trapezoidal block. Under the force of the engagement, the isosceles trapezoidal block moves up and down, driving the pallet to move. This allows the height of the pallet to be adjusted according to the distance between the C-shaped plate and the crossbeam, ensuring that the pallet can be stably connected to the C-shaped plate. At the same time, the vehicle body can also support the C-shaped plate, allowing the robotic arm and spray gun on the top surface of the C-shaped plate to operate more stably. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is an isometric view of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection structure between the L-shaped plate and the C-shaped plate of this utility model;

[0022] Figure 3 This is a plan view of the connection structure between the pallet and the vehicle body of this utility model.

[0023] In the diagram: 1. Crossbeam; 2. Guide rail; 3. Rail base; 4. L-shaped plate; 5. C-shaped plate; 6. Top plate; 7. Robotic arm; 8. Spray gun body; 9. Support plate; 10. Car body; 11. Slide groove; 12. Inclined block; 13. Isosceles trapezoidal block; 14. Two-way lead screw; 15. Worm gear; 16. Reducer; 17. Worm; 18. Servo motor; 19. Retaining ring; 20. Stop block; 21. Wheel; 22. Gear groove; 23. Protrusion; 24. Vertical shaft; 25. Bushing. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figure 1-3This utility model provides a technical solution: an automated flat beam structure, including a beam body 1 and a vehicle body 10. A guide rail 2 is mounted on the bottom surface of the beam body 1, and there are two sets of guide rails 2. A support rail seat 3 is slidably installed on the outer periphery of the guide rail 2, and an auxiliary support L-shaped plate 4 is mounted on the outer periphery of the support rail seat 3. A C-shaped plate 5 is integrally constructed between the two sets of L-shaped plates 4, located on the outer periphery of the beam body 1, and there are two sets of C-shaped plates 5. A top plate 6 for support is bolted between the two sets of C-shaped plates 5, and a robotic arm 7 is mounted on the top surface of the top plate 6. A spray gun body 8 is mounted on the power output end of the robotic arm 7. A support plate 9 is mounted between the two sets of C-shaped plates 5, and the top of the vehicle body 10... The end surface is provided with a groove 11. The bottom end surface of the support plate 9 is integrally constructed with an isosceles trapezoidal block 13 that fits into the groove 11. An inclined block 12 that fits into the isosceles trapezoidal block 13 is slidably installed in the groove 11. There are two sets of inclined blocks 12. A bidirectional lead screw 14 that is screwed into the inclined block 12 is rotatably installed in the groove 11. A worm gear 15 for transmission is assembled on the outer periphery of the bidirectional lead screw 14. A reducer 16 is assembled in the vehicle body 10. A worm 17 that meshes with the worm gear 15 is assembled at the power output end of the reducer 16. A servo motor 18 is assembled at the power input end of the reducer 16. A wheel 21 that abuts against the surface of the crossbeam 1 is assembled on the outer periphery of the vehicle body 10. There are multiple sets of wheels 21.

[0026] In use, during the use of the automated flat beam structure, the frame structure composed of L-shaped plate 4 and C-shaped plate 5 can support the robot arm 7 and the spray gun body 8, so that the robot arm 7 can drive the spray gun body 8 to perform painting work. The C-shaped plate 5 spans the outer periphery of the beam body 1, thereby reducing the impact of dirt and debris on the surface of the beam body 1 on the movement of the C-shaped plate 5 and the top plate 6 on top, so that the C-shaped plate 5 and L-shaped plate 4 can slide more stably with the rail seat 3 on the outer periphery of the guide rail 2.

[0027] During the use of the C-shaped plate 5, the vehicle body 10 and the support plate 9 can provide auxiliary support for the C-shaped plate 5. The wheels 21 on the outer periphery of the vehicle body 10 abut against the surface of the crossbeam 1, allowing the vehicle body 10 to stably support the C-shaped plate 5 and improve its operational stability. Simultaneously, the servo motor 18 inside the vehicle body 10 operates and, under the operation of the reducer 16, drives the worm gear 17 to rotate. This allows the worm gear 17 to mesh with the worm wheel 15 on the outer periphery of the double-acting screw 14, driving the worm wheel 15 to rotate. The double-acting screw 14 then rotates synchronously with the worm wheel 15. The rear bidirectional lead screw 14 can be screwed into the inclined blocks 12 located at both ends on the inner side of the slide groove 11, so that the two sets of inclined blocks 12 approach each other under the screwing force and interlock with the isosceles trapezoidal block 13. This allows the isosceles trapezoidal block 13 to move up and down under the interlocking force and drive the pallet 9 to move. This facilitates the adjustment of the height of the pallet 9 according to the distance between the C-shaped plate 5 and the crossbeam 1, so that the pallet 9 can be stably connected to the C-shaped plate 5. At the same time, the vehicle body 10 can also support the C-shaped plate 5, so that the robotic arm 7 and the spray gun body 8 on the top plate 6 of the C-shaped plate 5 can operate more stably.

[0028] like Figure 3 As shown, the outer peripheral surface of the isosceles trapezoidal block 13 is integrally constructed with a stop 20 that is slidably connected to the inner wall of the groove 11, and there are multiple sets of stop 20.

[0029] When in use, the stop 20 on the outer periphery of the isosceles trapezoidal block 13 slides against the groove on the inner wall of the slide 11 and cannot separate from each other, so that the pallet 9 can be lifted and displaced more stably and can support the gravity of the C-shaped plate 5, and reduce the situation where the pallet 9 and the vehicle body 10 separate from each other.

[0030] like Figure 1 and Figure 2 As shown, the outer wall surface of the beam body 1 is provided with a toothed groove 22, and the inner circumference of the L-shaped plate 4 is integrally constructed with a protrusion 23 that matches the toothed groove 22.

[0031] In use, the toothed groove 22 is embedded in the outer wall of the crossbeam 1, which reduces the situation where dirt falls directly into the toothed groove 22. This allows the toothed groove 22 to cooperate more stably with the drive structure added to the outer periphery of the L-shaped plate 4 to drive the L-shaped plate 4 and the C-shaped plate 5 to move. At the same time, the protrusion 23 on the inner periphery of the L-shaped plate 4 fits with the toothed groove 22 and can slide along the toothed groove 22, which helps to improve the stability of the L-shaped plate 4 during sliding displacement.

[0032] like Figure 3 As shown, the double-acting lead screw 14 is fitted with retaining rings 19 located on both sides of the worm gear 15.

[0033] During use, the two sets of retaining rings 19 on the outer periphery of the bidirectional lead screw 14 facilitate the protection of the worm gear 15, reducing the friction between the wedge block 12 and the worm gear 15, and enabling the worm gear 15 to operate more stably.

[0034] like Figure 3 As shown, the vehicle body 10 is equipped with a vertical shaft 24 for support, and there are multiple sets of vertical shafts 24. The bottom surface of the support plate 9 is equipped with a bushing 25 that is inserted and connected to the vertical shaft 24, and there are multiple sets of bushings 25.

[0035] In use, the vertical shaft 24 and the bushing 25 are interlocked and slidably connected, which facilitates the improvement of the stability of the top support plate 9 of the vehicle body 10 during lifting and lowering, and improves the stability of the support plate 9.

[0036] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. During the use of the automated flat beam structure, the frame structure composed of L-shaped plate 4 and C-shaped plate 5 supports the robotic arm 7 and spray gun body 8, allowing the robotic arm 7 to drive the spray gun body 8 for painting. The C-shaped plate 5 spans the outer periphery of the beam body 1, reducing the impact of dirt and debris on the surface of the beam body 1 on the movement of the C-shaped plate 5 and its top plate 6. This allows the C-shaped plate 5 and L-shaped plate 4 to slide more stably along the guide rail 2 with the rail seat 3. Simultaneously, during the use of the C-shaped plate 5, the vehicle body 10 and pallet 9 provide auxiliary support. The wheels 21 on the outer periphery of the vehicle body 10 abut against the surface of the beam body 1, enabling the vehicle body 10 to stably support the C-shaped plate 5 and improve its operational stability. The internal servo motor 18 operates and drives the worm gear 17 to rotate under the operation of the reducer 16. This allows the worm gear 17 to mesh with the worm wheel 15 on the outer periphery of the bidirectional lead screw 14 and drive the worm wheel 15 to rotate. The bidirectional lead screw 14 rotates synchronously with the worm wheel 15. Subsequently, the bidirectional lead screw 14 can be screwed into the inclined blocks 12 located at both ends on the inner side of the slide groove 11. Under the screwing force, the two sets of inclined blocks 12 approach each other and interlock with the isosceles trapezoidal block 13. Under the interlocking force, the isosceles trapezoidal block 13 moves up and down and drives the pallet 9 to move. This allows the height of the pallet 9 to be adjusted according to the distance between the C-shaped plate 5 and the crossbeam 1, so that the pallet 9 can be stably connected to the C-shaped plate 5. At the same time, the vehicle body 10 can also support the C-shaped plate 5, so that the robotic arm 7 and the spray gun body 8 on the top plate 6 of the C-shaped plate 5 can operate more stably, and the automated flat beam structure can operate more stably.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automated flatbed crossbeam structure, characterized by, The utility model relates to a beam body (1) and car body (10) are included, the bottom end surface of beam body (1) is equipped with guide rail (2), and guide rail (2) has two groups, the outer periphery of guide rail (2) is slidably installed with the track seat (3) for supporting, and the outer periphery surface of track seat (3) is equipped with the L type board (4) of auxiliary support, and the C type board (5) of being located the outer periphery of beam body (1) is integrally constructed between two groups L type board (4), and C type board (5) has two groups, and the top plate (6) for supporting is equipped with between two groups C type board (5) through bolt, and the top end surface of top plate (6) is equipped with mechanical hand (7), and the power output end of mechanical hand (7) is equipped with the spray gun body (8), two groups C type board (5) between are equipped with the supporting of supporting board (9), and the top end surface of car body (10) is equipped with the sliding slot (11), the bottom end surface of supporting board (9) is integrally constructed with the isosceles trapezoidal block (13) of being in accord with sliding slot (11), and the inclined block (12) that is in accord with isosceles trapezoidal block (13) is slidably installed in sliding slot (11), and inclined block (12) has two groups, the worm gear (15) for transmission is equipped with in the outer periphery of two-way screw rod (14) that is rotatably installed in sliding slot (11) and is screwing connected with inclined block (12), and the worm gear (15) is equipped with in the outer periphery of two-way screw rod (14), and the car body (10) is equipped with the reducer (16) in, and the power output end of reducer (16) is equipped with the worm (17) of being engaged with worm gear (15), the power input end of reducer (16) is equipped with servo motor (18), and the outer periphery surface of car body (10) is equipped with the wheel (21) of being abutted with the surface of beam body (1), and wheel (21) has multiple groups.

2. The automated flat panel beam structure of claim 1, wherein, The outer periphery surface of isosceles trapezoidal block (13) is integrally constructed with the stopper (20) of sliding connection with the inner wall of sliding slot (11), and stopper (20) has multiple groups.

3. The automated flat panel beam structure of claim 1, wherein, The outer wall surface of beam body (1) is equipped with the gear slot (22), and the inner periphery of L type board (4) is integrally constructed with the convex block (23) of being in accord with gear slot (22).

4. The automated flat panel beam structure of claim 1, wherein, The outer periphery of two-way screw rod (14) is equipped with the stop ring (19) of being located the both sides of worm gear (15).

5. The automated flat panel beam structure of claim 1, wherein, The car body (10) is equipped with the vertical shaft (24) for supporting in, and vertical shaft (24) has multiple groups, the bottom end surface of supporting board (9) is equipped with the shaft sleeve (25) of being inserted into the connection with vertical shaft (24), and shaft sleeve (25) has multiple groups.

Citation Information

Patent Citations

  • Intelligent spraying equipment with reliable performance

    CN213391070U