Expressway bridge expansion joint cleaning vehicle

By designing a highway bridge expansion joint cleaning vehicle, using the combination of brush head and suction mechanism, the existing equipment's low efficiency and high safety risks are solved, and a fast and efficient cleaning effect is achieved.

CN223033918UActive Publication Date: 2025-06-27JINCHENG EXPRESSWAY MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422018284.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-27
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing highway bridge expansion joint cleaning equipment is inefficient, has high safety risks, and lack of suitable mechanical equipment, resulting in manual cleaning becoming the main means and affecting the construction progress.

Method used

A highway bridge expansion joint cleaning vehicle was designed, using a special brush head to break up and brush up the debris, and then the suction force of the suction mechanism was used to collect the debris into the temporary storage component to achieve fast and efficient cleaning.

Benefits of technology

Effectively clean up dust, small cinder, small gravel and slab mud in the expansion joints, improve cleaning efficiency, reduce labor intensity for operators, and reduce costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an expressway bridge expansion joint cleaning vehicle, and relates to the technical field of expressway bridge maintenance, the expressway bridge expansion joint cleaning vehicle comprises a movable supporting assembly and a sweeping transmission mechanism, a temporary storage assembly assembled by bolts is arranged above the inclined plane of the movable supporting assembly; a suction mechanism for bolt assembly is arranged at the outer end of the middle of the movable supporting assembly, a sweeping and conveying mechanism for bolt assembly is arranged at one end of the lower portion of the movable supporting assembly, and the sweeping and conveying mechanism comprises a second transmission base, a second shaft base, a second motor, a cover body, a cleaning rod, a rotating disc base and a brush head. The second transmission base is connected to one end of the lower portion of the movable supporting assembly through bolts. According to the automatic cleaning device for the expansion joint, sundries in the expansion joint are scattered and brushed up mainly through the specially-made brush head, then the sundries are collected into the temporary storage assembly through suction force generated by the suction mechanism, small coal cinder, small gravel and hardened mud blocks in the expansion joint can be effectively cleaned away, and the rapid and efficient cleaning effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway bridge maintenance, in particular to a cleaning vehicle for highway bridge expansion joints. Background Art

[0002] Through the investigation of the current situation of cleaning highway bridge expansion joints, it is found that most of the cleaning of bridge expansion joints stays at manual cleaning or directly using a backpack blower for cleaning. Manual cleaning or directly using a backpack blower has low implementation efficiency, a relatively high safety risk coefficient, and the cleaning of the overtaking lane side and the closed lane cleaning affect the construction progress. Due to the actual situation that there is no applicable mechanical equipment in the current market for cleaning highway bridge expansion joints, there is an urgent need for a device to replace manual cleaning to reduce the labor intensity of operators, improve efficiency and save costs.

[0003] When the existing bridge expansion joint cleaning vehicle is in use, for example, the patent application No. CN202221314405.9 discloses a highway bridge expansion joint cleaning device, which includes a handcart, a vacuum cleaner body, a suction head and a suction head connecting rod; the vacuum cleaner body is fixed on the carrying platform of the handcart, one end of the suction head connecting rod is bent and fixedly connected with the suction head, a strong magnet is installed at the other end of the suction head connecting rod, and the end of the suction head connecting rod is adsorbed and connected to the iron shell of the vacuum cleaner body, and the suction head is connected to the dust inlet of the vacuum cleaner body through a plastic high-pressure hose; however, in the above technology, the result of pure extraction is not convenient for effectively extracting larger and heavier sundries. Therefore, the utility model proposes a cleaning vehicle for highway bridge expansion joints to solve the problems existing in the prior art. Summary of the Utility Model

[0004] In view of the above problems, the utility model proposes a cleaning vehicle for highway bridge expansion joints. The cleaning vehicle for highway bridge expansion joints mainly uses a special brush head to disperse and brush up the sundries in the expansion joint, and then uses the suction force generated by the suction mechanism to collect the sundries into the temporary storage assembly, which can effectively clean the dust, small cinder, small gravel and hardened mud blocks in the expansion joint, achieving a fast and efficient cleaning effect.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A cleaning vehicle for highway bridge expansion joints includes a moving support assembly and a cleaning and transmission mechanism. A temporarily stored assembly is arranged above the inclined plane of the moving support assembly by bolt assembly, a suction mechanism is arranged at the outer end of the middle part of the moving support assembly by bolt assembly, and a cleaning and transmission mechanism is arranged at one end below the moving support assembly by bolt assembly;

[0006] The cleaning and conveying mechanism includes a second drive base, a second shaft seat, a second motor, a cover body, a cleaning rod, a rotary disk seat, and a brush head. The second drive base is bolted to the lower end of the mobile support assembly. A second shaft seat is provided on the top side of the second drive base. A second motor is provided at one end of the second shaft seat. A cover body for installing the cleaning rod is provided at the other end of the second shaft seat. A rotary disk seat connected to the output end of the second motor is provided inside the cover body, and a brush head is provided on the outer side of the rotary disk seat.

[0007] As a preferred embodiment of the present invention, the brush heads are annularly and equally angularly distributed around the central axis of the rotary disk seat, and the second shaft seat and the second motor are on the same straight line as the central axis of the rotary disk seat.

[0008] As a preferred embodiment of the present invention, the mobile support assembly includes a vehicle board, a battery pack, a limit pad, mobile wheels, a bolt base, an inclined platform, a vertical inclined seat, a handle, and control buttons. A battery pack assembled by bolts is provided above one end of the vehicle board. A limit pad is provided below one end of the vehicle board. Mobile wheels are provided below the other end of the vehicle board.

[0009] As a preferred embodiment of the present invention, an inclined platform is bolted to the outer side of one end of the vehicle board through a bolt base, and a vertically inclined seat assembled by bolts is provided on the middle side of the inclined platform. Handles are provided at both upper ends of the inclined platform, and a control button is provided in the middle of one end of the inclined platform.

[0010] As a preferred embodiment of the present invention, the temporary storage assembly includes a temporary storage cylinder, a cylinder cover, an alignment plate, and bolt stoppers. The temporary storage cylinder is bolted to one side of the inclined platform. A cylinder cover is provided at one end of the temporary storage cylinder. An alignment plate is provided on the lower side of one side of the temporary storage cylinder, and bolt stoppers are provided on one side of the alignment plate.

[0011] As a preferred embodiment of the present invention, the suction mechanism includes a first drive base, a first shaft seat, a first motor, a suction pump, a first connecting pipe, and a second connecting pipe. The first drive base is bolted to the outer side of one end of the vertically inclined seat. A first shaft seat is provided on one side of the first drive base. A first motor is provided at one end of the first shaft seat. A suction pump connected to the output end of the first motor is provided at the other end of the first shaft seat. A first connecting pipe is sleeved and connected to the input end of the suction pump, and a second connecting pipe is sleeved and connected to the output end of the suction pump.

[0012] The beneficial effects of the present invention are:

[0013] The utility model mainly uses a special brush head to disperse and brush up the sundries in the expansion joint, and then uses the suction generated by the suction mechanism to collect the sundries into the temporary storage component, which can effectively clean the dust, small coal cinders, small gravels and hardened mud blocks in the expansion joint, achieving a fast and efficient cleaning effect. Brief Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 is a bottom three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the cleaning and transmission mechanism of the utility model.

[0017] Wherein: 1. Mobile support component; 101. Vehicle board; 102. Battery pack; 103. Limit pad; 104. Mobile wheel; 105. Bolt base; 106. Inclined support platform; 107. Vertical inclined seat; 108. Handle; 109. Control button; 2. Temporary storage component; 201. Temporary storage cylinder; 202. Cylinder cover; 203. Alignment plate; 204. Bolt stop; 3. Suction mechanism; 301. First transmission base; 302. First shaft seat; 303. First motor; 304. Extraction pump; 305. First connecting pipe; 306. Second connecting pipe; 4. Cleaning and transmission mechanism; 401. Second transmission base; 402. Second shaft seat; 403. Second motor; 404. Cover body; 405. Cleaning rod; 406. Rotary disk seat; 407. Brush head. Detailed Embodiment

[0018] In order to deepen the understanding of the utility model, the following will further describe the utility model in detail in combination with embodiments. These embodiments are only used to explain the utility model and do not constitute a limitation to the protection scope of the utility model.

[0019] According to Figures 1 - 3 as shown, this embodiment proposes a cleaning vehicle for highway bridge expansion joints, including a mobile support component 1 and a cleaning and transmission mechanism 4. A temporarily stored component 2 assembled by bolts is arranged above the inclined surface of the mobile support component 1, a suction mechanism 3 assembled by bolts is arranged at the outer end of the middle part of the mobile support component 1, and a cleaning and transmission mechanism 4 assembled by bolts is arranged at one end below the mobile support component 1;

[0020] The cleaning and transmission mechanism 4 includes a second transmission base 401, a second shaft seat 402, a second motor 403, a cover body 404, a cleaning rod 405, a rotating disk seat 406 and a brush head 407. The second transmission base 401 is bolted to the lower end of the moving support assembly 1. A second shaft seat 402 is provided on the top side of the second transmission base 401. A second motor 403 is provided at one end of the second shaft seat 402. A cover body 404 for installing the cleaning rod 405 is provided at the other end of the second shaft seat 402. Inside the cover body 404, there is a rotating disk seat 406 connected to the output end of the second motor 403, and brush heads 407 are provided on the outer side of the rotating disk seat 406.

[0021] The brush heads 407 are annularly and equally angularly distributed around the central axis of the rotating disk seat 406. The second shaft seat 402 and the second motor 403 are on the same straight line as the central axis of the rotating disk seat 406.

[0022] In this embodiment, when the device is running, the second motor 403 outputs power to drive the output end to operate, so that the second motor 403 can drive the output end of the second shaft seat 402 to operate. In this way, the output end of the second shaft seat 402 can drive the rotating disk seat 406 and the brush heads 407 inside the cover body 404 to rotate at a high speed, so as to drive the dirt and sundries in the expansion joint to be carried away to the output end of the cover body 404.

[0023] The moving support assembly 1 includes a vehicle board 101, a battery pack 102, a limit pad 103, moving wheels 104, a bolt base 105, an inclined platform 106, a vertical inclined seat 107, a handle 108 and control buttons 109. Above one end of the vehicle board 101, there is a battery pack 102 assembled by bolts. Below one end of the vehicle board 101, there is a limit pad 103. Below the other end of the vehicle board 101, there are moving wheels 104.

[0024] In this embodiment, when the handle 108 is grasped, the vehicle board 101 can move effectively on the limit pad 103 and the moving wheels 104. When the device moves to the target location after moving, it is effectively controlled and adjusted through the control buttons 109 above the middle of the inclined platform 106.

[0025] One end outside of the vehicle board 101 is bolted to the inclined platform 106 through a bolt base 105. And a vertically inclined seat 107 assembled by bolts is provided on the middle side of the inclined platform 106. Handles 108 are provided at both upper ends of the inclined platform 106. Control buttons 109 are provided in the middle of one end of the inclined platform 106.

[0026] In this embodiment, during use, it is charged by the battery pack 102 above one end of the vehicle board 101 and then placed and installed. The temporary storage component 2, the suction mechanism 3, and the cleaning and transmission mechanism 4 are effectively assembled and spliced through the inclined frame 106, the vertical inclined seat 107, and the vehicle board 101. Then, the handles 108 on both sides of one end of the inclined frame 106 are grasped.

[0027] The temporary storage component 2 includes a temporary storage cylinder 201, a cylinder cover 202, an alignment plate 203, and a bolt stop 204. The temporary storage cylinder 201 is bolted to one side of the inclined frame 106. One end of the temporary storage cylinder 201 is provided with a cylinder cover 202. One side below the temporary storage cylinder 201 is provided with an alignment plate 203, and a bolt stop 204 is provided on one side of the alignment plate 203.

[0028] In this embodiment, when sundries are extracted, they are input into the cylinder cover 202 through the second connecting pipe 306, so that the sundries finally output through the cylinder cover 202 and are stored in the temporary storage cylinder 201. When a large number of products are stored, the alignment plate 203 is removed after the bolt stop 204 is disassembled. After disassembly and assembly, the extracted sundries are cleaned for easy re-operation.

[0029] The suction mechanism 3 includes a first transmission base 301, a first shaft seat 302, a first motor 303, an extraction pump 304, a first connecting pipe 305, and a second connecting pipe 306. The first transmission base 301 is bolted to the outer side of one end of the vertical inclined seat 107. One side of the first transmission base 301 is provided with a first shaft seat 302, and one end of the first shaft seat 302 is provided with a first motor 303. The other end of the first shaft seat 302 is provided with an extraction pump 304 connected to the output end of the first motor 303. The input end of the extraction pump 304 is provided with a first connecting pipe 305 connected in a sleeved manner, and the output end of the extraction pump 304 is provided with a second connecting pipe 306 connected in a sleeved manner.

[0030] In this embodiment, when sundries need to be extracted, the first motor 303 is started to output power to drive the output end to operate. After the first motor 303 outputs power and operates, the extraction pump 304 at one end of the first shaft seat 302 operates efficiently, and the sundries cleaned by the first connecting pipe 305 and the second connecting pipe 306 are input to the output end of the second connecting pipe 306.

[0031] The working principle of the expressway bridge expansion joint cleaning vehicle is as follows: When in use, it is charged through the battery pack 102 above one end of the vehicle board 101 and then placed and installed. The temporary storage component 2, the suction mechanism 3, and the cleaning and transmission mechanism 4 are effectively assembled and spliced through the inclined frame 106, the vertical inclined seat 107, and the vehicle board 101. Then, the handles 108 on both sides of one end of the inclined frame 106 are grasped. When the handles 108 are grasped, the vehicle board 101 moves effectively on the limit pad 103 and the moving wheels 104. When the equipment moves to the target location after moving, it is effectively controlled and adjusted through the control button 109 above the middle of the inclined frame 106. When the equipment is running, the second motor 403 outputs power to drive the output end to operate, so that the output power of the second motor 403 can drive the output end of the second shaft seat 402 to operate. In this way, the output end of the second shaft seat 402 can drive the rotating disk seat 406 and the brush head 407 inside the cover body 404 to rotate at a high speed, so as to drive the dirt and sundries in the expansion joint to be carried away to the output end of the cover body 404. When it is necessary to extract sundries, the first motor 303 is started to output power to drive the output end to operate. After the first motor 303 outputs power and operates, the extraction pump 304 at one end of the first shaft seat 302 operates efficiently, and the first connecting pipe 305 and the second connecting pipe 306 drive the sundries cleaned by the cover body 404 to be input to the output end of the second connecting pipe 306. When the sundries are extracted, they are input to the cylinder cover 202 through the second connecting pipe 306, so that the sundries are finally output to the temporary storage cylinder 201 through the cylinder cover 202 for storage. When a large number of products are stored, the alignment plate 203 is removed after the bolt retainer 204 is disassembled. After disassembly and assembly, the extracted sundries are cleaned to facilitate re-operation.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A highway bridge expansion joint cleaning vehicle, comprising a mobile support assembly (1) and a cleaning transmission mechanism (4), characterized in that: A temporary storage assembly (2) assembled with bolts is arranged above the inclined surface of the movable support assembly (1), a suction mechanism (3) assembled with bolts is arranged at the middle outer end of the movable support assembly (1), and a cleaning and transmission mechanism (4) assembled with bolts is arranged at the lower end of the movable support assembly (1); The cleaning transmission mechanism (4) comprises a second transmission base (401), a second shaft seat (402), a second motor (403), a cover body (404), a cleaning rod (405), a rotating disk seat (406) and a brush head (407); the second transmission base (401) is bolted to the lower end of the movable support assembly (1); a second shaft seat (402) is arranged on the top side of the second transmission base (401); a second motor (403) is arranged at one end of the second shaft seat (402); a cover body (404) for mounting the cleaning rod (405) is arranged at the other end of the second shaft seat (402); a rotating disk seat (406) connected to the output end of the second motor (403) is arranged inside the cover body (404); and a brush head (407) is arranged on the outer side of the rotating disk seat (406).

2. A highway bridge expansion joint cleaning vehicle according to claim 1, characterized in that: The brush heads (407) are distributed in a circular manner at equal angles with respect to the central axis of the rotating disc seat (406), and the second shaft seat (402) and the second motor (403) are located on the same straight line as the central axis of the rotating disc seat (406).

3. The highway bridge expansion joint cleaning vehicle according to claim 1, characterized in that: The mobile support assembly (1) comprises a vehicle plate (101), a battery pack (102), a limiting pad (103), a moving wheel (104), a bolt base (105), an inclined stand (106), a vertical inclined seat (107), a handle (108) and a control button (109); a battery pack (102) assembled with bolts is arranged above one end of the vehicle plate (101), a limiting pad (103) is arranged below one end of the vehicle plate (101), and a moving wheel (104) is arranged below the other end of the vehicle plate (101).

4. A highway bridge expansion joint cleaning vehicle according to claim 3, characterized in that: The outer side of one end of the vehicle plate (101) is bolted to an inclined platform (106) via a bolt base (105), and a vertical inclined seat (107) assembled with bolts is arranged on the middle side of the inclined platform (106), handles (108) are arranged at both ends above the inclined platform (106), and a control button (109) is arranged in the middle of one end of the inclined platform (106).

5. The highway bridge expansion joint cleaning vehicle according to claim 3, characterized in that: The temporary storage assembly (2) comprises a temporary storage tube (201), a tube cover (202), a mating plate (203) and a bolt stopper (204); the temporary storage tube (201) is bolted to one side of the inclined platform (106); one end of the temporary storage tube (201) is provided with a tube cover (202); a mating plate (203) is provided on one side below the temporary storage tube (201); and a bolt stopper (204) is provided on one side of the mating plate (203).

6. The highway bridge expansion joint cleaning vehicle according to claim 3, characterized in that: The suction mechanism (3) comprises a first transmission base (301), a first shaft seat (302), a first motor (303), an extraction pump (304), a first connecting pipe (305) and a second connecting pipe (306); the first transmission base (301) is bolted to the outer side of one end of the vertical inclined seat (107); a first shaft seat (302) is arranged on one side of the first transmission base (301); a first motor (303) is arranged on one end of the first shaft seat (302); an extraction pump (304) connected to the output end of the first motor (303) is arranged on the other end of the first shaft seat (302); a first connecting pipe (305) which is sleeve-connected is arranged on the input end of the extraction pump (304); and a second connecting pipe (306) which is sleeve-connected is arranged on the output end of the extraction pump (304).

Citation Information

Patent Citations

  • Expressway bridge expansion joint cleaning equipment

    CN217399506U