A surface treatment device for steel scaffolding

By designing an automated moving steel scaffold surface treatment device, which utilizes motor-driven pulleys and clamping components to achieve double-sided spraying of the steel scaffold, the problem of having to flip the scaffold during single-sided spraying in existing devices is solved, thus improving processing efficiency and stability.

CN224271687UActive Publication Date: 2026-05-26JIANGSU RUITAO MECHANICAL EQUIP MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RUITAO MECHANICAL EQUIP MFG CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

Smart Images

  • Figure CN224271687U_ABST
    Figure CN224271687U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of steel scaffolding processing, and more particularly to a surface treatment device for steel scaffolding. This utility model provides a surface treatment device for steel scaffolding that can automatically move the scaffolding for double-sided spraying while simultaneously applying tension to achieve smooth movement, preventing swaying, enhancing the fixation effect, improving processing efficiency and effectiveness, and ensuring stable and safe use. A steel scaffolding surface treatment device includes a spray box and nozzles, with multiple nozzles connected to both the front and rear of the spray box. This utility model works by pulling a hook onto the steel scaffolding, causing a telescopic rod to extend and rotate. Under the action of a spring, a downward force is applied to the steel scaffolding. Then, an automatic carriage and rollers work together to move the steel scaffolding for spraying, thereby automatically moving the steel scaffolding for double-sided spraying while simultaneously applying tension to achieve smooth movement, preventing swaying, enhancing the fixation effect, improving processing efficiency and effectiveness, and ensuring stable and safe use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel scaffolding processing, and in particular to a steel scaffolding surface treatment device. Background Technology

[0002] In many fields such as construction and industrial manufacturing, steel scaffolding is widely used as an important temporary support and work platform component in various high-altitude operations and construction scenarios. Its surface quality is directly related to the safety, durability and overall quality of the project during use.

[0003] A surface pretreatment device for steel plate processing, disclosed in publication number CN223000398U, relates to the field of steel plate processing technology. It includes a base with a support beam fixedly mounted on its top surface, and a cylinder and the like fixedly mounted on the top surface of the support beam. The device uses a worm gear and worm wheel transmission mechanism to rotate a steel plate mounting table, causing the steel plate to rotate evenly for sandblasting. However, this device, which places the steel plate on the mounting table for sandblasting, can only spray one side, making it difficult to spray both sides simultaneously. The plate needs to be flipped before spraying the other side, which is cumbersome, time-consuming, and easily leads to low processing efficiency.

[0004] Therefore, it is necessary to design a steel scaffolding surface treatment device that can automatically move the steel scaffolding for double-sided spraying while applying tension to achieve smooth movement, prevent the steel scaffolding from shaking, enhance the fixing effect, improve the processing efficiency and effect, and use a stable and safe steel scaffolding surface treatment device. Utility Model Content

[0005] To overcome the shortcomings of current devices that place steel plates on a fixed platform for spraying, which can only spray one side and cannot spray both sides of the steel plate at the same time, requiring flipping the plate before spraying the other side, which is cumbersome, time-consuming, and prone to low processing efficiency, this utility model provides a steel scaffolding surface treatment device that can automatically move the steel scaffolding for double-sided spraying while applying tension to the steel scaffolding to achieve smooth movement, prevent the steel scaffolding from shaking, enhance the fixing effect, improve processing efficiency and effect, and is stable and safe to use.

[0006] The technical solution of this utility model is as follows: a surface treatment device for steel scaffolding, comprising a spray box, nozzles, air inlets, guide rails, a first support frame, a motor, a first gear, pulleys, a clamping assembly, and a stabilizing assembly. Multiple nozzles are connected to both the front and rear parts of the spray box. An air inlet is connected to the rear left part of the spray box. A guide rail is connected to the upper part of the spray box. Two first support frames are provided, one upper and one lower, both located on the inner left side of the spray box. Motors are connected to both the left and right sides of the upper first support frame. The motors and processor are electrically connected via a control module. Two pulleys are rotatably connected between the left and right sides of the first support frame. The front pulleys are connected to the output shafts of adjacent motors and engage with the guide rails. A first gear is connected to the upper part of each pulley, with adjacent first gears meshing with each other. A clamping assembly for holding the steel scaffolding is provided on the lower first support frame. A stabilizing assembly is provided at the bottom of the spray box to apply a downward force to the steel scaffolding to increase stability.

[0007] Furthermore, all first support frames are I-shaped.

[0008] Furthermore, the clamping assembly includes a connecting block, an electric push rod, a second support frame, a rack, a second gear, and a clamping frame. The lower part of the first support frame has connecting blocks rotatably connected to the lower sides of both the left and right sides. The electric push rod is connected to the lower side of the connecting block. The electric push rod and the processor are electrically connected through a control module. The connecting block is connected to the second support frame. The telescopic end of the electric push rod is connected to a rack. The rack is in contact with the second support frame. The lower part of the second support frame is rotatably connected to two clamping frames, one in front and one in back. The upper part of the clamping frame is connected to the second gear. The second gear meshes with the adjacent rack.

[0009] Furthermore, all clamps are folded.

[0010] Furthermore, the stabilizing component includes an automatic carriage, connectors, telescopic rods, hooks, and springs. An automatic carriage is located at the bottom of the spray box. Connectors are connected to both the left and right sides of the automatic carriage. Telescopic rods are rotatably connected to the connectors. Hooks are connected to the telescopic ends of the telescopic rods. Springs are connected between the telescopic ends and the fixed ends of the telescopic rods.

[0011] Furthermore, all connectors are H-shaped.

[0012] The beneficial effects of this utility model are as follows: 1. By pulling the hook onto the steel scaffolding, the telescopic rod extends and rotates, and a downward force is applied to the steel scaffolding under the action of the spring. Then, the automatic car and rollers work together to move the steel scaffolding for spraying, thereby automatically moving the steel scaffolding for double-sided spraying while applying a pulling force to the steel scaffolding to achieve smooth movement, preventing the steel scaffolding from shaking, enhancing the fixing effect, improving processing efficiency and effect, and ensuring stable and safe use.

[0013] 2. This utility model uses an electric actuator to drive a rack to move, and the rack meshes with the second gear, causing the clamping frame to rotate and clamp the steel scaffolding. The rotation of the pulley causes the clamping frame to move, which in turn moves the steel scaffolding and sprays the coating. This allows for the clamping and fixing of steel scaffolding of different thicknesses while simultaneously spraying anti-corrosion coating, preventing the steel scaffolding from shifting or falling off, facilitating uniform spraying of the steel scaffolding, and ensuring coating quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional cross-sectional view of the spray box and nozzle components of this utility model.

[0016] Figure 3 This is a three-dimensional cross-sectional view of the motor and clamping frame components of this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the electric actuator and rack components of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the automatic vehicle and telescopic pole components of this utility model.

[0019] The component names and serial numbers in the diagram are as follows: 1: Spray box, 2: Nozzle, 3: Air outlet, 4: Guide rail, 5: First support frame, 6: Motor, 7: First gear, 8: Pulley, 9: Connecting block, 10: Electric push rod, 11: Second support frame, 12: Rack, 13: Second gear, 14: Clamping frame, 15: Automatic carriage, 16: Connector, 17: Telescopic rod, 18: Hook, 19: Spring. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0021] A surface treatment device for steel scaffolding, such as Figures 1-5As shown, the system includes a spray box 1, nozzles 2, air inlets 3, guide rails 4, a first support frame 5, a motor 6, a first gear 7, pulleys 8, clamping components, and stabilizing components. The spray box 1 has three nozzles 2 connected to both its front and rear ends, and an air inlet 3 connected to its rear left side. The guide rail 4 is connected to the upper part of the spray box 1. The first support frame 5 has two parts, upper and lower, both located on the inner left side of the spray box 1. Both first support frames 5 are I-shaped for easy support. The upper first support frame 5 has motors 6 connected to both its left and right sides. The motor 6 and the processor are electrically connected through the control module. The left and right sides of the first support frame 5 are rotatably connected with two pulleys 8. The pulleys 8 at the front are connected to the output shaft of the adjacent motor 6. The pulleys 8 are in contact with the guide rail 4. The upper part of the pulleys 8 is connected to the first gear 7. The two adjacent first gears 7 mesh with each other. The lower part of the first support frame 5 is provided with a clamping component for clamping the steel plank. The lower part of the spray box 1 is provided with a stabilizing component for applying a downward force to the steel plank to increase stability.

[0022] like Figures 1-4 As shown, the clamping assembly includes a connecting block 9, an electric push rod 10, a second support frame 11, a rack 12, a second gear 13, and a clamping frame 14. The lower part of the first support frame 5 has connecting blocks 9 rotatably connected to the lower sides of both the left and right sides. The electric push rod 10 is connected to the lower side of the connecting block 9. The electric push rod 10 and the processor are electrically connected through a control module. The second support frame 11 is connected to the connecting block 9. The rack 12 is connected to the telescopic end of the electric push rod 10. The rack 12 is in contact with the second support frame 11. The lower part of the second support frame 11 has two clamping frames 14 rotatably connected to the front and rear sides. The clamping frames 14 are all folded for easy clamping. The upper part of the clamping frame 14 is connected to the second gear 13. The second gear 13 meshes with the adjacent rack 12.

[0023] like Figure 1 , Figure 2 and Figure 5 As shown, the stabilizing assembly includes an automatic carriage 15, a connector 16, a telescopic rod 17, a hook 18, and a spring 19. The automatic carriage 15 is located at the bottom of the spray box 1. The automatic carriage 15 is connected to the left and right sides of the automatic carriage 15. The connectors 16 are all H-shaped. The telescopic rod 17 is rotatably connected to the connector 16. The telescopic end of the telescopic rod 17 is connected to the hook 18. The telescopic end and the fixed end of the telescopic rod 17 are connected to the spring 19.

[0024] When surface treatment of steel scaffolding is required, this device can be used. The spray box 1 is placed on the ground, then the spray nozzle 2 is connected to an anti-corrosion coating and a water pump, and the air blowing port 3 is connected to an air blowing device. The steel scaffolding is then lifted, positioning it between the clamping frames 14. The processor then activates the electric actuator 10 on the connecting block 9 via the control module. The electric actuator 10 drives the rack 12 to move, and the rack 12 meshes with the second gear 13, causing the clamping frames 14 to rotate simultaneously and clamp the steel scaffolding. All four are folded for easy clamping. Then, the electric actuator 10 is closed, and the air blowing device is activated, causing air to spray from the air nozzle 3 to blow off dust or impurities from the surface of the steel plank. Next, the motor 6 is activated, driving the corresponding pulleys 8 to rotate, which in turn drives the corresponding first gears 7 to rotate. The first gears 7 mesh with each other, causing the remaining pulleys 8 to rotate and move along the guide rail 4, moving the first support frame 5, which in turn moves the second support frame 11 and the clamping frame 14, thereby moving the steel plank. All four first support frames 5... The structure is I-shaped for easy support. Simultaneously, the water pump is activated, spraying paint from nozzle 2 onto both sides of the steel scaffold plank, thus treating its surface. This allows for the clamping and fixing of steel scaffold planks of varying thicknesses while simultaneously applying anti-corrosion paint, preventing displacement or detachment. It also ensures uniform coating quality. After spraying, the water pump is turned off, and the electric actuator 10 reverses its rotation, causing the rack 12 to move in the opposite direction. The rack 12 meshes with the second gear 13, causing the clamping frame 14 to rotate and open, allowing the steel scaffold plank to be removed. Next, the motor 6 reverses its rotation, causing the corresponding pulley 8 to rotate in the opposite direction, driving the corresponding first gear 7 to rotate in the opposite direction. The first gears 7 mesh with each other, causing the remaining pulleys 8 to rotate in the opposite direction and move back to their original positions along the guide rail 4. This causes the first support frame 5 to move back to its original position, and the second support frame 11 and clamping frame 14 to move back to their original positions. The above operation is repeated to clamp and move the steel scaffold plank while spraying paint until the process is complete. Finally, the motor 6, the spraying equipment, and the water pump are turned off.

[0025] After clamping the steel scaffold plank, pull the hook 18 onto the steel scaffold plank, causing the telescopic rod 17 to extend and rotate along the connector 16. The spring 19 is stretched and rebounds, and the telescopic rod 17 retracts, thus applying a downward force to the steel scaffold plank. All connectors 16 are H-shaped. Then, start the automatic carriage 15, which drives the connector 16, telescopic rod 17, and hook 18 to move, achieving smooth movement of the steel scaffold plank. This allows for automatic movement of the steel scaffold plank for double-sided spraying while applying tension to ensure smooth movement, preventing swaying, enhancing the fixing effect, improving processing efficiency and effectiveness, and ensuring stable and safe use. After spraying, pull the hook 18 to remove it from the steel scaffold plank, causing the telescopic rod 17 to extend. The spring 19 is stretched and rebounds, and the telescopic rod 17 retracts and returns to its original position. Then, the automatic carriage 15 moves in the opposite direction to reset it. Repeat the above operation to hook the hook 18 onto the steel scaffold plank and continue moving the steel scaffold plank for processing. After processing is complete, turn off the automatic carriage 15.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A surface treatment device for steel scaffolding, characterized in that, The system includes a spray box (1), nozzles (2), air inlets (3), guide rails (4), a first support frame (5), a motor (6), a first gear (7), pulleys (8), clamping components, and stabilizing components. Multiple nozzles (2) are connected to both the front and rear of the spray box (1). An air inlet (3) is connected to the rear left side of the spray box (1). A guide rail (4) is connected to the upper part of the spray box (1). The first support frame (5) has two parts, one upper and one lower. Both first support frames (5) are located on the inner left side of the spray box (1). Motors (6) are connected to both the left and right sides of the upper first support frame (5). (6) and the processor are electrically connected through the control module. The left and right sides of the first support frame (5) are rotatably connected with two pulleys (8). The pulleys (8) at the front are connected to the output shaft of the adjacent motor (6). The pulleys (8) are in contact with the guide rail (4). The upper part of the pulleys (8) is connected with the first gear (7). The two adjacent first gears (7) mesh with each other. The lower part of the first support frame (5) is provided with a clamping component for clamping the steel plank. The lower part of the spray box (1) is provided with a stabilizing component for applying downward force to the steel plank to increase stability.

2. The steel scaffolding surface treatment device as described in claim 1, characterized in that, The first support frame (5) is I-shaped.

3. The steel scaffolding surface treatment device as described in claim 1, characterized in that, The clamping assembly includes a connecting block (9), an electric push rod (10), a second support frame (11), a rack (12), a second gear (13), and a clamping frame (14). The lower part of the first support frame (5) is rotatably connected to the lower sides of both the left and right sides of the connecting block (9). The electric push rod (10) is connected to the lower side of the connecting block (9). The electric push rod (10) and the processor are electrically connected through the control module. The second support frame (11) is connected to the connecting block (9). The rack (12) is connected to the telescopic end of the electric push rod (10). The rack (12) is in contact with the second support frame (11). The lower part of the second support frame (11) is rotatably connected to two clamping frames (14). The upper part of the clamping frame (14) is connected to the second gear (13). The second gear (13) meshes with the adjacent rack (12).

4. The steel scaffolding surface treatment device as described in claim 3, characterized in that, All clamps (14) are folded.

5. The steel scaffolding surface treatment device as described in claim 1, characterized in that, The stabilizing assembly includes an automatic carriage (15), a connector (16), a telescopic rod (17), a hook (18), and a spring (19). The lower part of the spray box (1) is equipped with an automatic carriage (15). The left and right sides of the automatic carriage (15) are connected to connectors (16). Each connector (16) is rotatably connected to a telescopic rod (17). Each telescopic rod (17) is connected to a hook (18) at its telescopic end. Each telescopic rod (17) is connected to a spring (19) between its telescopic end and its fixed end.

6. The steel scaffolding surface treatment device as described in claim 5, characterized in that, All connectors (16) are H-shaped.