Municipal bridge pier column surface cleaning device

By designing a surface cleaning device for municipal bridge piers, which uses wheels to drive cleaning plates and water tanks for automated cleaning, the problem of high risk and low efficiency of manual cleaning in existing technologies has been solved, and efficient cleaning of pier surfaces has been achieved.

CN224227646UActive Publication Date: 2026-05-12CHENGSHENG CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGSHENG CONSTR GRP CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, bridge pier cleaning mainly relies on manual operation, which poses problems such as high risk and long cleaning time.

Method used

A municipal bridge pier surface cleaning device was designed, including a mobile device, a cleaning device, and a water collection device. The device uses wheels to move the cleaning plate and water tank on the pier surface to achieve automated cleaning and collect wastewater.

Benefits of technology

It enables automated cleaning of the pier surface, reduces the danger of manual operation, improves cleaning efficiency, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pier column cleaning, and discloses a municipal bridge pier column surface cleaning device which comprises a column body, two arc-shaped plates are arranged on the side wall of the column body, a moving device is arranged in a cavity of each arc-shaped plate, each moving device comprises a walking wheel, and the left side and the right side of each walking wheel are each provided with a fixing frame. Comprising a cleaning device, the cleaning device comprises two sets of cleaning plates, the two sets of cleaning plates are located in cavities of two arc-shaped plates correspondingly, the number of each set of cleaning plates is two, and the two cleaning plates are located on the upper side and the lower side of a walking wheel correspondingly; comprising a water collecting device, the water collecting device comprises two water tanks, and the two water tanks are located below the two arc-shaped plates respectively. The cleaning plate and the water tank can be driven to move through the walking wheels, the side wall of the column body is cleaned through the cleaning plate in the moving process, then sewage generated by cleaning is collected into a cavity of the water tank, and the sewage is prevented from being attached to the side wall of the column body.
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Description

Technical Field

[0001] This utility model belongs to the field of pier cleaning technology, specifically, it relates to a surface cleaning device for municipal bridge piers. Background Technology

[0002] As a crucial component of urban transportation infrastructure, municipal bridge piers are constantly exposed to the natural environment, easily accumulating pollutants such as dust, oil, and moss. These pollutants not only affect the bridge's aesthetics but can also corrode the concrete structure, shorten the pier's lifespan, and even threaten the bridge's safety. Therefore, regular cleaning and maintenance of the pier surfaces is essential.

[0003] Currently, the cleaning of bridge piers mainly relies on manual labor. Cleaning personnel need to use elevated equipment or suspended platforms to approach the piers and use handheld high-pressure water guns or brushes to clean them. This not only carries certain risks but also takes a long time. Therefore, the existing technology has certain drawbacks.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A municipal bridge pier surface cleaning device, wherein:

[0007] The column includes a column body with two arc-shaped plates on its side walls. Each arc-shaped plate has a moving device inside its cavity. The moving device includes a traveling wheel with a hollowed-out side wall and a fixed frame on both the left and right sides of the traveling wheel.

[0008] The device includes a cleaning device, which consists of two sets of cleaning plates. Each set of cleaning plates is located inside the cavities of two arc-shaped plates. There are two cleaning plates in each set. The two cleaning plates are located on the upper and lower sides of the walking wheel. A movable block is fixedly installed on the side wall of the multiple cleaning plates away from the column. A triangular block is fixedly installed on the side wall of the two corresponding movable blocks that are close to each other. A spring and a telescopic rod are fixedly installed on the side wall of the two corresponding movable blocks that are far from each other.

[0009] It includes a water collection device, which consists of two water tanks, each located below two curved plates. Both water tanks are hollow, and a rubber stopper is installed at the bottom of each water tank.

[0010] In a preferred embodiment of this utility model, both of the fixing brackets are fixedly connected to the inner sidewall of the arc-shaped plate, and a heat dissipation hole is provided on the heat dissipation hole sidewall on one side, and a servo motor is fixedly installed inside the heat dissipation hole cavity.

[0011] In a preferred embodiment of this utility model, the output end of the servo motor is fixedly connected to the walking wheel, the other side wall of the walking wheel is rotatably connected to the other side of the fixed frame, and a driving block is fixedly installed on the inner side wall of the walking wheel cavity, with the two ends of the driving block in an inclined state in the shape of an "eight".

[0012] In a preferred embodiment of this utility model, a connecting block is fixedly installed at both ends of the arc-shaped plate, and the two corresponding connecting blocks are connected by a nut thread, with one end of the nut fixed by a bolt thread.

[0013] In a preferred embodiment of this utility model, a side plate is fixedly installed on the upper and lower side walls inside the cavity of the arc-shaped plate, and the ends of the two corresponding springs away from the moving block are respectively fixedly connected to the side wall surfaces of the two side plates that are close to each other.

[0014] In a preferred embodiment of this utility model, the multiple telescopic rods all penetrate through the corresponding side plates and are movably connected to the penetration points of the side plates. A stop block is fixedly installed at the end of each telescopic rod away from the moving block, and the triangular block is inserted into the cavity of the walking wheel.

[0015] In a preferred embodiment of this utility model, the two water tanks are fixedly connected to the two lower side plates respectively. Each of the two water tanks has a water inlet hole on its top wall and a water outlet hole on its bottom wall. The water outlet hole is movably and sealed inside the cavity of the water outlet hole.

[0016] As a preferred embodiment of this utility model

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] 1. In summary, by setting up a moving device, a cleaning device, and a water collection device, the cleaning plate and water tank can be moved by the walking wheels. During the movement, the cleaning plate cleans the side wall of the column, and then the wastewater generated during cleaning is collected into the cavity of the water tank to prevent wastewater from adhering to the side wall of the column. Compared with the existing technology, it has the characteristics of being easy to use and having a simple structure.

[0019] 2. In summary, by setting up a fixed frame, wheels, heat dissipation holes, servo motor, arc plate, connecting block, bolts, nuts and column, the connecting block can be connected by nuts and bolts, and then the arc plate can be connected, so that the two wheels fit against the side wall of the column, and then the column can move up and down by rotating.

[0020] 3. In summary, by setting up a stop block, telescopic rod, spring, moving block, triangular block, cleaning plate, side plate and drive block, the cleaning plate can be moved by the traveling wheels during the movement, and the cleaning plate can be moved up and down to clean the side wall of the column. It is convenient to use and has a simple structure.

[0021] 4. In summary, by setting up a water tank, inlet, outlet, and rubber stopper, wastewater can be collected through the water tank and discharged through the rubber stopper and outlet, thereby preventing wastewater from adhering to the side wall of the column and affecting the cleaning operation of the column.

[0022] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0023] In the attached diagram:

[0024] Figure 1 This is a perspective view of the present utility model;

[0025] Figure 2 This is a perspective view of the inner side of the arc-shaped plate 11 of this utility model;

[0026] Figure 3 This is a perspective view of the mobile device of this utility model;

[0027] Figure 4 This is a perspective view of the cleaning device of this utility model;

[0028] Figure 5 This is a perspective view of one side of the water collection device of this utility model;

[0029] Figure 6 This is a perspective view of the water collection device of this utility model from another side.

[0030] In the diagram: 10. Column; 11. Curved plate; 12. Walking wheel; 13. Cleaning plate; 14. Side plate; 15. Connecting block; 16. Bolt; 17. Nut; 18. Water tank; 19. Drive block; 20. Fixing frame; 21. Servo motor; 22. Stop block; 23. Telescopic rod; 24. Spring; 25. Moving block; 26. Triangular block; 27. Water inlet; 28. Water outlet; 29. ​​Rubber plug; 30. Heat dissipation hole. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0032] like Figure 1 As shown, a municipal bridge pier surface cleaning device is described, wherein:

[0033] It includes a column 10, and two arc-shaped plates 11 are provided on the side wall of the column 10. A moving device is provided in the cavity of each of the two arc-shaped plates 11. The moving device includes a traveling wheel 12. The side wall of the traveling wheel 12 is hollow. A fixing frame 20 is provided on the left and right sides of the traveling wheel 12.

[0034] The system includes a cleaning device comprising two sets of cleaning plates 13, each set of cleaning plates 13 being located within the cavities of two arc-shaped plates 11. Each set of cleaning plates 13 consists of two plates, and each set of cleaning plates 13 is positioned above and below the walking wheel 12. A movable block 25 is fixedly installed on the side wall of the multiple cleaning plates 13 away from the column 10. A triangular block 26 is fixedly installed on the side wall of the two corresponding movable blocks 25 that are close to each other. A spring 24 and a telescopic rod 23 are fixedly installed on the side wall of the two corresponding movable blocks 25 that are far from each other.

[0035] It includes a water collection device, which includes two water tanks 18. The two water tanks 18 are located below the two arc-shaped plates 11. Both water tanks 18 are hollow, and a rubber stopper 29 is provided below the water tanks 18.

[0036] It is worth noting that the surface of the walking wheel 12 has a silicone layer with microgrooves inspired by the paw of a lizard, which increases friction and prevents it from falling off the column 10.

[0037] In practical use, when the staff needs to clean the column 10, rainwater enters the space between the two side plates 14 and the column 10 through the openings during rain to clean it. When the rain stops, the rainwater adhering to the column 10 is cleaned by connecting the two arc-shaped plates 11, so that the two traveling wheels 12 fit against the side wall of the column 10, which has a certain clamping effect. When the two traveling wheels 12 rotate synchronously, they can move up and down on the side wall of the column 10. During the movement, the cleaning plate 13 moves. When the two arc-shaped plates 11 are connected, the side wall of the two sets of cleaning plates 13 that are close to each other fits against the side wall of the column 10. The movement of the cleaning plate 13 cleans the side wall of the column 10. During the movement of the traveling wheels 12, the cleaning plate 13 can also be continuously moved up and down to improve the cleaning effect. The wastewater from the cleaning flows into the cavity of the water tank 18 to prevent wastewater from adhering to the side wall of the column 10.

[0038] In summary, by setting up a moving device, a cleaning device, and a water collection device, the cleaning plate 13 and the water tank 18 can be moved by the walking wheels 12. During the movement, the cleaning plate 13 cleans the side wall of the column 10, and then the wastewater generated during cleaning is collected into the cavity of the water tank 18 to prevent wastewater from adhering to the side wall of the column 10. Compared with the prior art, it has the characteristics of being easy to use and having a simple structure.

[0039] like Figure 1 , Figure 2 and Figure 3 As shown, both of the fixed brackets 20 are fixedly connected to the inner sidewall of the arc plate 11. A heat dissipation hole 30 is provided on the sidewall of the heat dissipation hole 30 on one side, and a servo motor 21 is fixedly installed inside the cavity of the heat dissipation hole 30.

[0040] The output end of the servo motor 21 is fixedly connected to the walking wheel 12, and the other side wall of the walking wheel 12 is rotatably connected to the fixed frame 20 on the other side. A drive block 19 is fixedly installed on the inner side wall of the walking wheel 12, and the two ends of the drive block 19 are in an inclined state in the shape of an "eight".

[0041] A connecting block 15 is fixedly installed at both ends of the arc-shaped plate 11. The two corresponding connecting blocks 15 are connected by a nut 17 threaded together, and one end of the nut 17 is fixed by a bolt 16 threaded together. The servo motor 21 is electrically connected to the power supply and switch.

[0042] In practical use, the servo motor 21 and the walking wheel 12 are limited by the fixing frame 20. The heat dissipation hole 30 has multiple heat dissipation holes for the servo motor 21 to dissipate heat. When the output end of the servo motor 21 rotates, it can drive the walking wheel 12 to rotate. The rotation of the walking wheel 12 can move up and down through the wall surface that it is in contact with the column 10. The walking wheel 12 is limited to the side wall of the column 10 by clamping the two walking wheels 12. The two connecting blocks 15 are connected by nuts 17 and bolts 16, and then the two arc plates 11 are connected.

[0043] In summary, by setting up a fixed frame 20, traveling wheels 12, heat dissipation holes 30, servo motor 21, arc plate 11, connecting block 15, bolt 16, nut 17 and column 10, the connecting block 15 can be connected by the nut 17 and bolt 16, and then the arc plate 11 can be connected, so that the two traveling wheels 12 are in contact with the side wall of the column 10, and then they can move up and down on the side wall of the column 10 by rotation.

[0044] like Figure 2 and Figure 4As shown, a side plate 14 is fixedly installed on the upper and lower side walls inside the cavity of the arc plate 11, and the ends of the two corresponding springs 24 away from the moving block 25 are respectively fixedly connected to the side wall of the two side plates 14 that are close to each other.

[0045] Each of the telescopic rods 23 passes through the corresponding side plate 14 and is movably connected to the passage of the side plate 14. A stop block 22 is fixedly installed at the end of each telescopic rod 23 away from the moving block 25, and a triangular block 26 is inserted into the cavity of the walking wheel 12.

[0046] In practical use, when the traveling wheel 12 moves, it can drive the arc plate 11 to move. The movement of the arc plate 11 can drive the side plate 14 to move. The movement of the side plate 14 can then drive the moving block 25 to move via the spring 24. The movement of the moving block 25 can then drive the cleaning plate 13 to move. During the movement, since the side wall of the cleaning plate 13 is in contact with the side wall of the column 10, the side wall of the column 10 can be cleaned. The rotation of the traveling wheel 12 can also drive the drive block 19 to rotate. During the rotation of drive block 19, it can push triangular block 26 to move. The movement of triangular block 26 can drive moving block 25 to move. When drive block 19 disengages from triangular block 26, the force of spring 24 causes moving block 25 to reset, thereby causing moving block 25 to move up and down repeatedly, which in turn drives cleaning plate 13 to move up and down repeatedly, improving the cleaning efficiency of the side wall of column 10. During the movement of moving block 25, it is limited by the connection between telescopic rod 23 and side plate 14. Stop block 22 can prevent telescopic rod 23 from disengaging from side plate 14.

[0047] In summary, by setting up the stop block 22, telescopic rod 23, spring 24, moving block 25, triangular block 26, cleaning plate 13, side plate 14 and drive block 19, the walking wheel 12 can drive the cleaning plate 13 to move during the movement, and make the cleaning plate 13 move up and down to clean the side wall of the column 10. It is convenient to use and has a simple structure.

[0048] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the two water tanks 18 are fixedly connected to the two lower side plates 14 respectively. Each of the two water tanks 18 has a water inlet hole 27 on its top wall and a water outlet hole 28 on its bottom wall. The water outlet hole 28 is movably and sealed inside the cavity of the water outlet hole 28.

[0049] In practical use, after the two arc-shaped plates 11 are connected, the side walls of the two water tanks 18 that are close to each other are in contact with the side wall of the column 10. When the cleaning plate 13 works with rainwater to clean the side wall of the column 10, sewage will be generated. The sewage will flow into the cavity of the water tank 18 through the water inlet 27 and be collected by the water tank 18. When the sewage needs to be treated, the rubber stopper 29 can be pulled out from the cavity of the water outlet 28 to allow the sewage to flow out from the cavity of the water tank 18.

[0050] In summary, by setting up a water tank 18, a water inlet 27, a water outlet 28, and a rubber stopper 29, sewage can be collected through the water tank 18 and discharged through the rubber stopper 29 and the water outlet 28, thereby preventing sewage from adhering to the side wall of the column 10 and affecting the cleaning operation of the column 10.

[0051] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A surface cleaning device for municipal bridge piers, characterized in that, The following is stated: The column (10) includes two arc-shaped plates (11) on its side wall. Each arc-shaped plate (11) has a moving device inside its cavity. The moving device includes a walking wheel (12). The side wall of the walking wheel (12) is hollow. A fixed frame (20) is provided on both the left and right sides of the walking wheel (12). The cleaning device includes two sets of cleaning plates (13), each set of cleaning plates (13) is located in the cavity of two arc-shaped plates (11), and there are two cleaning plates (13) in each set. The two cleaning plates (13) are located at the upper and lower sides of the walking wheel (12). A moving block (25) is fixedly installed on the side wall away from the column (10) of each cleaning plate (13). A triangular block (26) is fixedly installed on the side wall of the two corresponding moving blocks (25) that are close to each other. A spring (24) and a telescopic rod (23) are fixedly installed on the side wall of the two corresponding moving blocks (25) that are far away from each other. The water collection device includes two water tanks (18), which are located below two arc-shaped plates (11). Both water tanks (18) are hollow, and a rubber stopper (29) is provided below the water tanks (18).

2. The municipal bridge pier surface cleaning device according to claim 1, characterized in that, Both of the aforementioned fixing brackets (20) are fixedly connected to the inner sidewall of the arc plate (11), and a heat dissipation hole (30) is provided on the sidewall of the heat dissipation hole (30) on one side. A servo motor (21) is fixedly installed inside the cavity of the heat dissipation hole (30).

3. The municipal bridge pier surface cleaning device according to claim 2, characterized in that, The output end of the servo motor (21) is fixedly connected to the walking wheel (12), and the other side wall of the walking wheel (12) is rotatably connected to the fixed frame (20) on the other side. A drive block (19) is fixedly installed on the inner side wall of the walking wheel (12), and the two ends of the drive block (19) are in an inclined state in the shape of an "eight".

4. The municipal bridge pier surface cleaning device according to claim 3, characterized in that, A connecting block (15) is fixedly installed at both ends of the arc plate (11). The two corresponding connecting blocks (15) are connected by a nut (17) threaded connection. One end of the nut (17) is fixed by a bolt (16) threaded connection.

5. The municipal bridge pier surface cleaning device according to claim 1, characterized in that, A side plate (14) is fixedly installed on the upper and lower side walls inside the cavity of the arc plate (11). The ends of the two corresponding springs (24) away from the moving block (25) are fixedly connected to the side walls of the two side plates (14) that are close to each other.

6. The municipal bridge pier surface cleaning device according to claim 5, characterized in that, Multiple telescopic rods (23) pass through the corresponding side plate (14) and are movably connected to the passage of the side plate (14). A stop block (22) is fixedly installed at the end of each telescopic rod (23) away from the moving block (25), and a triangular block (26) is inserted into the cavity of the walking wheel (12).

7. The municipal bridge pier surface cleaning device according to claim 1, characterized in that, The two water tanks (18) are fixedly connected to the two lower side plates (14). Each of the two water tanks (18) has a water inlet hole (27) on its top wall and a water outlet hole (28) on its bottom wall. The water outlet hole (28) is movably and sealed inside the cavity of the water outlet hole (28).