A cleaning device for bridge construction

By designing angle adjustment components and automatic water spraying components for the bridge construction cleaning device, the problems of limited cleaning angle and water waste have been solved, achieving efficient cleaning and safe operation of the bridge surface.

CN224281117UActive Publication Date: 2026-05-26张瑞博
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张瑞博
Filing Date
2025-04-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing bridge construction cleaning devices have difficulty in flexibly adjusting the cleaning angle, resulting in cleaning blind spots, poor cleaning effect, and unreasonable use of water resources.

Method used

It employs an angle adjustment component and an automatic water spraying component. The hydraulic rod drives the rack and pinion to rotate the gears to achieve multi-angle adjustment. Combined with the servo motor driving the cleaning cotton to rotate at high speed, and the automatic water spraying component evenly sprays cleaning liquid, the rotation of the cleaning cotton enhances the cleaning effect and reduces labor intensity.

Benefits of technology

It achieves comprehensive and efficient cleaning of bridge surfaces, avoids cleaning dead spots, improves cleaning quality and water resource utilization efficiency, and reduces operational difficulty and safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224281117U_ABST
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Abstract

This utility model discloses a cleaning device for bridge construction, belonging to the technical field of cleaning devices for bridge construction. It includes a fixed base, with an angle adjustment component fixedly connected to one side of the top of the fixed base, and a cleaning component fixedly connected to the bottom of the angle adjustment component. Through the setting of the angle adjustment component and the cleaning component, when the device is used by personnel, the operator can activate the hydraulic rod body according to the specific conditions of the area to be cleaned on the bridge. The hydraulic rod body extends and retracts, causing the rack to slide. The rack meshes with the gear, causing the gear to rotate, thereby adjusting the fixed plate and the cleaning component to a suitable angle. Subsequently, the servo motor is activated, driving the cleaning cotton to rotate at high speed. This enables comprehensive and efficient cleaning of different parts of the bridge, such as the vertical surface, inclined surface, and top surface, avoiding cleaning dead angles caused by limited cleaning angles, and greatly improving cleaning efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleaning devices for bridge construction, specifically a cleaning device for bridge construction. Background Technology

[0002] During bridge construction, various construction waste, dust, stains, etc. will remain on the bridge surface. If not cleaned in time, it will not only affect the aesthetics of the bridge, but may also damage the structure and durability of the bridge. Traditional bridge cleaning methods mostly rely on manual operation, which is not only inefficient, but also difficult to guarantee the cleaning effect. Manual cleaning also poses certain safety risks, especially in bridge construction at high altitudes or in complex terrain.

[0003] When using existing bridge construction cleaning equipment,

[0004] (1) The cleaning angle is difficult to adjust flexibly and cannot adapt to the cleaning needs of different parts of the bridge, resulting in a limited cleaning range and cleaning dead corners;

[0005] (2) The lack of automatic water spraying function or unreasonable design of the water spraying system can not effectively cooperate with the cleaning components to carry out cleaning work, resulting in poor cleaning effect and water waste during the cleaning process.

[0006] To address the above problems, this utility model provides a cleaning device for bridge construction. Utility Model Content

[0007] The purpose of this invention is to provide a cleaning device for bridge construction. This invention utilizes an angle adjustment component, where a hydraulic rod drives a rack and pinion to rotate, thereby achieving multi-angle adjustment of the fixing plate and cleaning components. This allows for flexible adaptation to the cleaning needs of different parts of the bridge, expanding the cleaning range and avoiding cleaning dead zones. A servo motor in the cleaning components drives the cleaning cotton to rotate at high speed, efficiently cleaning the bridge surface. The automatic water spraying component delivers water or cleaning fluid from the storage tank to the cleaning area via a connected pump, enhancing the cleaning effect in conjunction with the cleaning cotton. The even spraying improves water resource utilization efficiency. Furthermore, the handle and casters facilitate operator movement and control, reducing labor intensity. This invention solves the problems of inconvenient angle adjustment, poor cleaning effect, inconvenient operation, and unreasonable water resource utilization in existing bridge cleaning devices.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for bridge construction, comprising a fixed base, an angle adjustment component fixedly connected to one side of the top of the fixed base, a cleaning component fixedly connected to the bottom of the angle adjustment component, an automatic water spraying component fixedly connected to the middle of the top of the fixed base, the angle adjustment component comprising a hydraulic box fixedly connected to one side of the top of the fixed base, a hydraulic rod body fixedly connected inside the hydraulic box, a rack fixedly connected to one end of the hydraulic rod body, the rack slidably connected to the top of the fixed base, gears meshing on both sides of the rack, the bottom of the gears rotatably connected to the other side of the top of the fixed base, and a fixing plate fixedly connected to the top of the gears.

[0009] Furthermore, the cleaning component includes a motor box fixedly connected to the bottom of the angle adjustment component. The top of the motor box is fixedly connected to one side of the bottom of the fixing plate. A servo motor is fixedly connected inside the motor box, which provides power for the rotation of the cleaning cotton, enabling the cleaning cotton to rotate at high speed, thereby efficiently cleaning the garbage, dust and stains on the bridge surface.

[0010] Furthermore, a transmission rod is fixedly connected to the output end of the servo motor, and a cleaning cotton is fixedly connected to one end of the transmission rod. A protective cover is fixedly connected to the surface of the motor box. This achieves the purpose of protecting the servo motor and transmission rod from external dust and debris, extending their service life, and preventing operators from accidentally touching the transmission rod and other components during device operation, thus ensuring operational safety.

[0011] Furthermore, the automatic water spraying assembly includes a connecting frame fixedly connected to the middle of the top of the fixed base, and a water storage box is fixedly connected to one side of the top of the connecting frame, so as to store cleaning water or cleaning liquid.

[0012] Furthermore, a water pump box is fixedly connected to the other side of the top of the connecting frame. A connecting pump body is fixedly connected inside the water pump box. An input pipe is connected through the input end of the connecting pump body. One end of the input pipe is connected through to one side of the water storage box. A diversion pipe is connected through the output end of the connecting pump body. The other two sides of the diversion pipe are fixedly connected to one side of the top of the two protective covers, respectively. This achieves the effect of drawing water or cleaning solution from the water storage box through the connecting pump body and then delivering it to the vicinity of the cleaning cotton through the diversion pipe, so as to spray it evenly on the cleaning area of ​​the bridge. With the rotation of the cleaning cotton, the cleaning effect is enhanced.

[0013] Furthermore, an inlet pipe is connected through the middle of the top of the water storage box, and a protective cap is threaded onto the surface of the inlet pipe. This facilitates the addition of cleaning water or cleaning solution to the water storage box, while the protective cap prevents debris from entering the water storage box, ensuring the cleanliness of the liquid inside the water storage box and avoiding affecting the water spraying and cleaning effect.

[0014] Furthermore, connecting plates are fixedly connected to the edges of both sides of the top of the fixed base, and handles are fixedly connected to the surface of the connecting plates. Universal wheels are fixedly connected to the four corners of the bottom of the fixed base. This allows operators to easily push the device by holding the handles and move the device flexibly with the help of the universal wheels, enabling it to quickly reach different cleaning areas, reducing labor intensity and improving cleaning efficiency.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model provides a cleaning device for bridge construction.

[0017] (1) By setting the angle adjustment component and the cleaning component, when the personnel operate the device, the operator can start the hydraulic rod body according to the specific situation of the part of the bridge to be cleaned. The hydraulic rod body extends and retracts, causing the rack to slide. The rack meshes with the gear, causing the gear to rotate, which in turn drives the fixing plate and the cleaning component to be adjusted to a suitable angle. Then the servo motor is started, and the servo motor drives the cleaning cotton to rotate at high speed, which can clean the vertical surface, inclined surface, top surface and other parts of the bridge in a comprehensive and efficient manner, avoiding the cleaning dead angle caused by the limited cleaning angle, and greatly improving the cleaning efficiency and quality.

[0018] (2) With the automatic water spraying component, when the cleaning component starts working, the connecting pump body is activated when the personnel operate the device. The connecting pump body draws water or cleaning liquid from the water storage box through the input pipe and then delivers it to the top of the protective cover through the diversion pipe. It is then sprayed evenly on the bridge cleaning area. The water spraying and the rotation of the cleaning cotton work together to more effectively remove stubborn stains on the bridge surface and improve the cleaning effect. At the same time, the reasonable water spraying system design avoids the waste of water resources and improves the efficiency of water resource utilization. Moreover, the design of the liquid inlet pipe and the protective cover makes it convenient to replenish the cleaning liquid at any time, ensuring the continuity of the cleaning work. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the device of this utility model;

[0020] Figure 2 This is a schematic diagram of the angle adjustment component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the automatic water spraying component of this utility model;

[0023] Figure 5 This is a front view schematic diagram of the present utility model.

[0024] In the diagram: 1. Fixed base; 2. Angle adjustment assembly; 201. Hydraulic box; 202. Hydraulic rod body; 203. Rack; 204. Gear; 205. Fixing plate; 3. Cleaning assembly; 301. Motor box; 302. Servo motor; 303. Transmission rod; 304. Cleaning cotton; 305. Protective cover; 4. Automatic water spray assembly; 401. Connecting frame; 402. Water storage box; 403. Water pump box; 404. Connecting pump body; 405. Input pipe; 406. Diverter pipe; 407. Liquid inlet pipe; 408. Protective cover; 5. Connecting plate; 6. Handle; 7. Casters. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] To solve the problem of how to effectively position and adjust the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:

[0027] A bridge construction cleaning device includes a fixed base 1. An angle adjustment component 2 is fixedly connected to one side of the top of the fixed base 1, and a cleaning component 3 is fixedly connected to the bottom of the angle adjustment component 2. Through the arrangement of the angle adjustment component 2 and the cleaning component 3, when the device is in use, the operator can activate the hydraulic rod body 202 according to the specific conditions of the area to be cleaned on the bridge. The hydraulic rod body 202 extends and retracts, causing the rack 203 to slide. The rack 203 meshes with the gear 204, causing the gear 204 to rotate, thereby adjusting the fixed plate 205 and the cleaning component 3 to a suitable angle. Subsequently, a servo motor 302 is activated, driving the cleaning cotton 304 to rotate at high speed. This enables comprehensive and efficient cleaning of different parts of the bridge, such as the vertical surface, inclined surface, and top surface, avoiding cleaning dead angles caused by limited cleaning angles, and greatly improving cleaning efficiency and quality. An automatic water spray component 4 is fixedly connected to the middle of the top of the fixed base 1. Through the automatic water spray component 4, when the cleaning component 3 starts working, the connection is activated. The pump body 404 draws water or cleaning solution from the water storage box 402 through the inlet pipe 405, and then delivers it to the top of the protective cover 305 through the diversion pipe 406, where it is evenly sprayed onto the bridge cleaning area. The water spraying, combined with the rotation of the cleaning cotton 304, can more effectively remove stubborn stains from the bridge surface and improve the cleaning effect. At the same time, the reasonable design of the water spraying system avoids water waste and improves water resource utilization efficiency. Moreover, the design of the inlet pipe 407 and the protective cover 408 allows for easy replenishment at any time. The cleaning liquid ensures the continuity of the cleaning work. The angle adjustment component 2 includes a hydraulic box 201 fixedly connected to one side of the top of the fixed base 1. A hydraulic rod body 202 is fixedly connected inside the hydraulic box 201. A rack 203 is fixedly connected to one end of the hydraulic rod body 202. The rack 203 is slidably connected to the top of the fixed base 1. Gears 204 are meshed on both sides of the rack 203. The bottom end of the gear 204 is rotatably connected to the other side of the top of the fixed base 1. A fixing plate 205 is fixedly connected to the top of the gear 204.

[0028] Specifically, when operating the device, the operator first holds the handle 6 and uses the casters 7 at the four corners of the bottom of the fixed base 1 to move the device to the area of ​​the bridge to be cleaned. According to the angle requirements of the area of ​​the bridge to be cleaned, the hydraulic rod body 202 in the hydraulic box 201 is activated, causing the hydraulic rod body 202 to extend and retract, which drives the rack 203 to slide on the top of the fixed base 1. Since the rack 203 meshes with the gears 204 on both sides, the gears 204 rotate, which in turn drives the fixed plate 205 at the top to rotate, thereby adjusting the cleaning component 3 to a suitable cleaning angle. Then, the cleaning component 3 and the automatic water spray component 4 are activated to carry out the cleaning operation on the bridge.

[0029] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0030] The cleaning component 3 includes a motor box 301 fixedly connected to the bottom of the angle adjustment component 2. The top of the motor box 301 is fixedly connected to one side of the bottom of the fixing plate 205. A servo motor 302 is fixedly connected inside the motor box 301. The purpose of this design is to provide power through the servo motor 302 to drive the subsequent components to rotate, thereby realizing the cleaning operation on the bridge surface. The servo motor 302 has the advantages of stable operation and adjustable speed, which can ensure the efficient operation of the cleaning work.

[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0032] A transmission rod 303 is fixedly connected to the output end of the servo motor 302. A cleaning cotton 304 is fixedly connected to one end of the transmission rod 303. A protective cover 305 is fixedly connected to the surface of the motor box 301. The purpose of this design is that the servo motor 302 drives the transmission rod 303 to rotate, and the transmission rod 303 drives the cleaning cotton 304 to rotate at high speed. During the rotation, the cleaning cotton 304 comes into contact with the bridge surface and wipes and cleans the dust, stains and other contaminants on the bridge surface. The protective cover 305 can prevent external debris from entering the motor box 301 and affecting the normal operation of the servo motor 302. At the same time, it can also prevent operators from accidentally touching rotating parts such as the transmission rod 303 when the device is running, thus ensuring operational safety.

[0033] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0034] The automatic water spraying assembly 4 includes a connecting frame 401 fixedly connected to the middle of the top of the fixed base 1. A water storage box 402 is fixedly connected to one side of the top of the connecting frame 401. The purpose of this design is to store cleaning water or cleaning liquid in the water storage box 402 to provide the necessary water source for subsequent water spraying and cleaning, so as to enhance the cleaning effect.

[0035] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0036] A water pump box 403 is fixedly connected to the other side of the top of the connecting frame 401. A connecting pump body 404 is fixedly connected inside the water pump box 403. An input pipe 405 is connected through the input end of the connecting pump body 404. One end of the input pipe 405 is connected through to one side of the water storage box 402. A diversion pipe 406 is connected through the output end of the connecting pump body 404. The other two sides of the diversion pipe 406 are fixedly connected to one side of the top of the two protective covers 305 respectively. The purpose of this design is that after the connecting pump body 404 is started, water or cleaning fluid is drawn out of the water storage box 402 through the input pipe 405 and then transported to the top of the protective cover 305 through the diversion pipe 406, so that water or cleaning fluid is evenly sprayed on the cleaning cotton 304 and the bridge surface. With the rotation of the cleaning cotton 304, the stains on the bridge surface are removed more effectively, and the cleaning effect is improved.

[0037] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0038] A liquid inlet pipe 407 is connected through the middle of the top of the water storage box 402. A protective cover 408 is threaded onto the surface of the liquid inlet pipe 407. The purpose of this design is to allow for easy addition of cleaning water or cleaning solution to the water storage box 402 through the liquid inlet pipe 407. When the liquid in the water storage box 402 is insufficient, the protective cover 408 can be opened to add liquid. The protective cover 408 can prevent external debris from entering the water storage box 402, ensuring the cleanliness of the liquid in the water storage box 402 and avoiding affecting the water spraying and cleaning effect.

[0039] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0040] Connecting plates 5 are fixedly connected to the edges of both sides of the top of the fixed base 1. Handles 6 are fixedly connected to the surface of the connecting plates 5. Casters 7 are fixedly connected to the four corners of the bottom of the fixed base 1. The purpose of this design is that the operator can hold the handles 6 and move the device easily through the casters 7, so that the device can quickly reach different cleaning areas of the bridge, improve the flexibility and efficiency of cleaning work, and reduce the labor intensity of the operator.

[0041] Working principle: The operator holds the handle 6 and uses the casters 7 to move the device to the area of ​​the bridge to be cleaned. According to the cleaning requirements, the hydraulic rod body 202 is activated. The extension and retraction of the hydraulic rod body 202 causes the rack 203 to slide, which in turn drives the gear 204 to rotate. The gear 204 then drives the fixed plate 205 to rotate, thereby adjusting the angle of the cleaning component 3. The servo motor 302 is then activated, causing the transmission rod 303 and the cleaning cotton 304 to rotate, cleaning the bridge surface. Simultaneously, the connecting pump is activated. The pump body 404 draws water or cleaning fluid from the water storage box 402 through the input pipe 405, and delivers it to the top of the protective cover 305 through the diversion pipe 406. It is then evenly sprayed onto the cleaning cotton 304 and the bridge surface. The rotation of the cleaning cotton 304 enhances the cleaning effect. When the liquid in the water storage box 402 is insufficient, the protective cover 408 is opened and liquid is added through the liquid inlet pipe 407. After cleaning is completed, the servo motor 302 and the pump body 404 are turned off. The device is then moved to the designated storage position by holding the handle 6.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for bridge construction, comprising a fixed base (1), characterized in that: An angle adjustment component (2) is fixedly connected to one side of the top of the fixed base (1). A cleaning component (3) is fixedly connected to the bottom of the angle adjustment component (2). An automatic water spraying component (4) is fixedly connected to the middle of the top of the fixed base (1). The angle adjustment component (2) includes a hydraulic box (201) fixedly connected to one side of the top of the fixed base (1). A hydraulic rod body (202) is fixedly connected inside the hydraulic box (201). A rack (203) is fixedly connected to one end of the hydraulic rod body (202). The rack (203) is slidably connected to the top of the fixed base (1). Gears (204) are meshed on both sides of the rack (203). The bottom end of the gear (204) is rotatably connected to the other side of the top of the fixed base (1). A fixing plate (205) is fixedly connected to the top of the gear (204).

2. The cleaning device for bridge construction according to claim 1, characterized in that: The cleaning component (3) includes a motor box (301) fixedly connected to the bottom of the angle adjustment component (2). The top of the motor box (301) is fixedly connected to one side of the bottom of the fixing plate (205). A servo motor (302) is fixedly connected inside the motor box (301).

3. A cleaning device for bridge construction according to claim 2, characterized in that: The output end of the servo motor (302) is fixedly connected to a transmission rod (303), one end of the transmission rod (303) is fixedly connected to a cleaning cotton (304), and a protective cover (305) is fixedly connected to the surface of the motor box (301).

4. A cleaning device for bridge construction according to claim 1, characterized in that: The automatic water spraying assembly (4) includes a connecting frame (401) fixedly connected to the middle of the top of the fixed base (1), and a water storage box (402) is fixedly connected to one side of the top of the connecting frame (401).

5. A cleaning device for bridge construction according to claim 4, characterized in that: A water pump box (403) is fixedly connected to the other side of the top of the connecting frame (401). A connecting pump body (404) is fixedly connected inside the water pump box (403). An input pipe (405) is connected through the input end of the connecting pump body (404). One end of the input pipe (405) is connected through to one side of the water storage box (402). A diversion pipe (406) is connected through the output end of the connecting pump body (404). The other two sides of the diversion pipe (406) are fixedly connected to one side of the top of the two protective covers (305).

6. A cleaning device for bridge construction according to claim 4, characterized in that: The water storage box (402) is connected to the middle of the top of the liquid inlet pipe (407), and the surface of the liquid inlet pipe (407) is threaded with a protective cover (408).

7. A cleaning device for bridge construction according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the edge of both sides of the top of the fixed base (1), a handle (6) is fixedly connected to the surface of the connecting plate (5), and a caster wheel (7) is fixedly connected to the four corners of the bottom of the fixed base (1).