High-pressure cleaning equipment for road maintenance

By designing a high-pressure cleaning device with a movable cleaning pipe and sweeping brush roller, the problem of poor debris collection in existing equipment has been solved, achieving efficient road cleaning and ensuring the safety of operators.

CN223481733UActive Publication Date: 2025-10-28DONGGUAN JINGWEI HIGHWAY ENGINEERING CO LTD
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Patent Information

Application Number
CN202422189651.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-10-28
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing high-pressure cleaning equipment for highway maintenance uses high-pressure nozzles that spray water at high speeds during the cleaning process, resulting in poor debris collection and an inability to adjust the spray width, thus reducing cleaning efficiency.

Method used

A high-pressure cleaning device was designed, comprising a movable cleaning pipe, a sweeping brush roller, a drive motor, and a bucket. Through the cooperation of the movable cleaning pipe and the sweeping brush roller, efficient collection of debris and effective regulation of cleaning water are achieved, thereby improving cleaning efficiency.

Benefits of technology

It improves the collection of road debris, enhances the adaptability and cleaning efficiency of the cleaning equipment, and prevents cleaning water from splashing onto operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning equipment, and discloses high-pressure cleaning equipment for road maintenance, which comprises a movable vehicle body, a water storage cavity and a sundry collecting cavity are arranged in the vehicle body, and a fixed cleaning pipe and two adjustable movable cleaning pipes which are communicated with the water storage cavity are arranged at the lower end of the vehicle body. A plurality of high-pressure nozzles are fixedly mounted on the fixed cleaning pipe and the movable cleaning pipe, two symmetrical fixing plates are fixedly mounted on the front side of the vehicle body, and a sweeping brush roller is rotationally connected between the two fixing plates. According to the road surface cleaning vehicle, the vehicle body is pushed to move, sundries on a road surface are shoveled by the bucket and moved into the bucket, the driving motor drives the cleaning brush roller to rotate, the sundries are pushed into the sundries collecting cavity through the opening groove to be stored, and the effect of collecting the sundries on the road surface is improved; and meanwhile, the position of the movable cleaning pipe can be adjusted according to the width of the road surface to be cleaned, and the road surface cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically a high-pressure cleaning device for highway maintenance. Background Technology

[0002] Road surfaces require regular maintenance and repair. During the maintenance and repair process, the road surface must first be cleaned. Currently, existing small-scale high-pressure cleaning equipment for highways can use water pressure to wash the entire road surface, remove dust from the road surface, and achieve the purpose of road maintenance.

[0003] To improve the cleaning effect of highway surfaces, existing technologies have made many improvements to high-pressure cleaning equipment for highway maintenance. For example, patent publication number CN213233087U discloses a high-pressure cleaning device for highway maintenance. This utility model includes a vehicle body with two wheel discs and casters on the lower surface of the body. High-pressure nozzles are provided on the lower surface and sides of the vehicle body, and a light is provided on the other side of the vehicle body. This utility model makes road cleaning more thorough by adding wheel discs and brush heads. The brush heads are detachable and replaceable, increasing the service life of the wheel discs. The casters make the vehicle body more flexible, adapting to complex environments. The high-pressure nozzles provide more detailed cleaning. The light allows the device to operate even in low-light conditions, greatly increasing its practicality. The light also allows pedestrians to see the device at night, preventing accidents.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0005] The aforementioned comparative documents describe high-pressure cleaning of highway surfaces using high-pressure nozzles and collection of debris from the road surface using a wheel. However, in reality, the water jets from the high-pressure nozzles are fast and spread along the road surface. The high-speed water jets impact and wash away debris, resulting in poor debris collection by the wheel. Furthermore, the spray width cannot be adjusted during use, requiring operators to repeatedly move the device to clean the road surface, reducing cleaning efficiency. Therefore, there is an urgent need in the art to improve high-pressure cleaning equipment for highway maintenance to overcome the shortcomings of the existing technology. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a high-pressure cleaning device for highway maintenance, which improves the collection of road debris and allows for adjustment of the position of the movable cleaning pipe according to the width of the road surface to be cleaned, thereby increasing the efficiency of road cleaning.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure cleaning device for highway maintenance, comprising a movable vehicle body, wherein the vehicle body is provided with a water storage chamber and a debris collection chamber, and the lower end of the vehicle body is provided with a fixed cleaning pipe and two adjustable movable cleaning pipes communicating with the water storage chamber. Several high-pressure nozzles are fixedly installed on both the fixed cleaning pipe and the movable cleaning pipe. Two symmetrical fixed plates are fixedly installed on the front side of the vehicle body, and a sweeping brush roller is rotatably connected between the two fixed plates. A drive motor for driving the sweeping brush roller to rotate is fixedly installed on one side of one of the fixed plates. A bucket adapted to the sweeping brush roller is fixedly installed on the front side of the vehicle body, and an opening slot communicating with the debris collection chamber is opened on the front side of the vehicle body.

[0008] Preferably, a sliding plate is fixedly installed on the side of each of the two movable cleaning pipes. Two symmetrical sliding grooves adapted to the sliding plates are opened on the lower side of the vehicle body. A movable plate is fixedly installed on the upper side of the sliding plate. A movable groove adapted to the movable plate is opened on the top wall of the sliding groove. An adjusting rod extends through each opposite side of the vehicle body and into the movable groove. The adjusting rod passes through the movable plate and is threadedly connected to the movable plate. A limit ring is threadedly connected to the side of the adjusting rod. A flexible hose communicating with the water storage cavity is fixedly installed on the side of each of the two movable cleaning pipes.

[0009] Preferably, a high-pressure water pump is provided in the water storage cavity. The high-pressure water pump is connected to the fixed cleaning pipe and the movable cleaning pipe. A baffle is fixedly installed between the two fixed plates. The two baffles abut against the front side of the vehicle body and the side of the cleaning brush roller, respectively.

[0010] Preferably, a water baffle is fixedly installed on the lower part of the vehicle body.

[0011] Preferably, both ends of the baffle plate are provided with sliding openings that communicate with the outside, and each sliding opening is slidably connected with an extension plate. One side of the baffle plate is threaded with two symmetrical limiting bolts, one end of which abuts against the side of the extension plate.

[0012] Preferably, the two movable plates are fixedly installed on the upper sides of the opposite ends of the two sliding plates.

[0013] Preferably, the water baffle is fixedly installed on the lower part of the vehicle body and away from the cleaning brush roller.

[0014] To address the shortcomings of existing technologies, this utility model provides a high-pressure cleaning device for highway maintenance, overcoming the deficiencies of the prior art. The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, by setting up a movable cleaning pipe, a sweeping brush roller, a drive motor and a bucket, the vehicle body is moved. The debris on the road is scooped up by the bucket and moved into the bucket. The drive motor drives the sweeping brush roller to rotate, pushing the debris through the opening slot into the debris collection chamber for storage, thereby improving the effect of collecting debris on the road. At the same time, the position of the movable cleaning pipe can be adjusted according to the width of the road to be cleaned, thereby improving the efficiency of road cleaning.

[0016] 2. In this utility model, by setting an adjusting rod, a moving plate, a sliding plate and a limiting ring, the road surface cleaning range can be adjusted by adjusting one or two movable cleaning pipes. The adjustment is convenient and the structure is simple, which improves the efficiency of cleaning the road surface during highway maintenance.

[0017] 3. In this utility model, by setting a water baffle and an extension plate, the extension plate can be adjusted in position. The extension plate works with the water baffle to block the washing water and prevent the washing water from splashing onto the shoes or trouser legs of the road maintenance personnel.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model from a side-view perspective;

[0022] Figure 3 This is a schematic cross-sectional view of the present invention.

[0023] Figure 4 This is a partial cross-sectional structural diagram of the vehicle body in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the water baffle in this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of a movable cleaning tube in this utility model;

[0026] Figure 7 This is a partial cross-sectional structural diagram of the cleaning brush roller and other components in this utility model;

[0027] Figure 8 for Figure 4 Enlarged structural diagram at point A in the middle.

[0028] In the diagram: 1. Vehicle body; 2. Water storage chamber; 3. Debris collection chamber; 4. Fixed cleaning pipe; 5. Movable cleaning pipe; 6. High-pressure nozzle; 7. Fixed plate; 8. Cleaning brush roller; 9. Drive motor; 10. Bucket; 11. Opening slot; 12. Sliding plate; 13. Sliding groove; 14. Moving plate; 15. Moving groove; 16. Adjusting rod; 17. Limiting ring; 18. Hose; 19. Baffle; 20. Water baffle; 21. Sliding port; 22. Extension plate; 23. Limiting bolt. Detailed Implementation

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1

[0031] Please see Figures 1-8 A high-pressure cleaning device for highway maintenance includes a movable vehicle body 1. The vehicle body 1 contains a water storage chamber 2 and a debris collection chamber 3. At the lower end of the vehicle body 1, there is a fixed cleaning pipe 4 and two adjustable movable cleaning pipes 5 connected to the water storage chamber 2. Several high-pressure nozzles 6 are fixedly installed on both the fixed cleaning pipe 4 and the movable cleaning pipes 5. Two symmetrical fixed plates 7 are fixedly installed on the front side of the vehicle body 1, and a sweeping brush roller 8 is rotatably connected between the two fixed plates 7. A drive motor 9 for driving the sweeping brush roller 8 is fixedly installed on one side of one fixed plate 7. A bucket 10 adapted to the sweeping brush roller 8 is fixedly installed on the front side of the vehicle body 1. An opening slot 11 communicating with the debris collection chamber 3 is opened on the front side of the vehicle body 1. A high-pressure water pump is installed in the water storage chamber 2, and the high-pressure water pump is connected to the fixed cleaning pipe 4 and the movable cleaning pipes 5. Two baffles 19 are fixedly installed between the two fixed plates 7, and the two baffles 19 respectively abut against the front side of the vehicle body 1 and the side of the sweeping brush roller 8.

[0032] In this specific embodiment: the water storage chamber 2 is used to store cleaning water for road maintenance. When road maintenance requires cleaning the road surface, the road maintenance personnel push the vehicle body 1 to the location of the road surface to be cleaned, and adjust the position of the movable cleaning pipes 5 according to the location of the road surface to be cleaned. The two movable cleaning pipes 5 can extend to both sides of the vehicle body 1. After adjusting the position of the movable cleaning pipes 5, the drive motor 9 and the high-pressure water pump are turned on to push the vehicle body 1 to move. The debris on the road surface is scooped up by the bucket 10 and moved into the bucket 10. With the drive motor 9 The cleaning brush roller 8 rotates, pushing debris through the opening groove 11 into the debris collection chamber 3 for storage. The high-pressure water pump delivers the cleaning water in the water storage chamber 2 to the fixed cleaning pipe 4 and the movable cleaning pipe 5, and sprays it out through the high-pressure nozzle 6 to clean the road surface, improving the effect of collecting road debris. At the same time, the position of the movable cleaning pipe 5 can be adjusted according to the width of the road surface to be cleaned, improving the efficiency of road surface cleaning. The baffle 19 is used to prevent debris from sticking to the side of the cleaning brush roller 8. The baffle 19 scrapes off the debris stuck to the side of the cleaning brush roller 8.

[0033] The drive motor 9 and the high-pressure water pump (not shown in the figure) mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed. Therefore, they will not be described again in the instruction manual. Both the drive motor 9 and the high-pressure water pump are equipped with power connection lines. They are electrically connected to the external main controller and 220V phase voltage (or chemical power source) through the power connection lines. The main controller can be a conventional known device such as a computer that plays a control role.

[0034] Example 2

[0035] Please see Figure 4 , Figure 6 and Figure 8 This embodiment includes the above embodiment, and further includes: two movable cleaning pipes 5 with sliding plates 12 fixedly installed on their sides; two symmetrical sliding grooves 13 adapted to the sliding plates 12 are opened on the lower side of the vehicle body 1; a movable plate 14 is fixedly installed on the upper side of the sliding plate 12; a movable groove 15 adapted to the movable plate 14 is opened on the inner top wall of the sliding groove 13; an adjusting rod 16 extending into the movable groove 15 is passed through each opposite side of the vehicle body 1; the adjusting rod 16 passes through the movable plate 14 and is threadedly connected to the movable plate 14; a limit ring 17 is threadedly connected to the side of the adjusting rod 16; a flexible hose 18 communicating with the water storage cavity 2 is fixedly installed on the sides of the two movable cleaning pipes 5; and the two movable plates 14 are respectively fixedly installed on the upper side of the opposite ends of the two sliding plates 12.

[0036] In this embodiment, the specific implementation method is as follows: When it is necessary to adjust the movable cleaning pipe 5, any one movable cleaning pipe 5 can be selected for adjustment according to the site conditions, or both movable cleaning pipes 5 can be adjusted. During adjustment, the adjusting rod 16 is rotated. When the adjusting rod 16 rotates, it drives the moving plate 14 to slide in the moving groove 15. When the moving plate 14 moves, it drives the sliding plate 12 to slide in the sliding groove 13. The movable cleaning pipe 5 moves out of the side of the vehicle body 1, and the hose 18 is elastic and can deform. After the position of the movable cleaning pipe 5 is adjusted, the limiting ring 17 is tightened to limit and fix the position of the adjusting rod 16, thereby fixing the position of the movable cleaning pipe 5. The road cleaning range can be adjusted by adjusting one or two movable cleaning pipes 5. The adjustment is convenient and the structure is simple, which improves the efficiency of cleaning the road surface during highway maintenance.

[0037] Implementation Three

[0038] Please see Figures 1-5 This embodiment includes all the above embodiments, and further includes: a water baffle 20 is fixedly installed on the lower part of the vehicle body 1. Both ends of the water baffle 20 are provided with sliding openings 21 that communicate with the outside. An extension plate 22 is slidably connected in each sliding opening 21. Two symmetrical limiting bolts 23 are threadedly connected to one side of the water baffle 20, and one end of the bolts abuts against the side of the extension plate 22. The water baffle 20 is fixedly installed on the lower part of the vehicle body 1 and away from the cleaning brush roller 8.

[0039] In this embodiment, the water baffle 20 blocks the cleaning water to prevent it from splashing onto the shoes or trousers of road maintenance workers. If it is necessary to adjust the movable cleaning pipe 5 to clean the road surface, the extension plate 22 is adjusted at the same time. The extension plate 22 is pulled out from the sliding port 21 and its position is adjusted to match the movable cleaning pipe 5. The limiting bolt 23 is threaded into the threaded hole on one side of the water baffle 20 and the limiting bolt 23 is tightened to limit and fix the position of the extension plate 22.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-pressure cleaning device for highway maintenance, comprising a movable vehicle body (1), characterized in that, The vehicle body (1) is provided with a water storage chamber (2) and a debris collection chamber (3). The lower end of the vehicle body (1) is provided with a fixed cleaning pipe (4) and two adjustable movable cleaning pipes (5) that are connected to the water storage chamber (2). Several high-pressure nozzles (6) are fixedly installed on both the fixed cleaning pipe (4) and the movable cleaning pipes (5). Two symmetrical fixed plates (7) are fixedly installed on the front side of the vehicle body (1). A cleaning brush roller (8) is rotatably connected between the two fixed plates (7). A drive motor (9) for driving the cleaning brush roller (8) to rotate is fixedly installed on one side of one of the fixed plates (7). A bucket (10) adapted to the cleaning brush roller (8) is fixedly installed on the front side of the vehicle body (1). An opening slot (11) connected to the debris collection chamber (3) is opened on the front side of the vehicle body (1).

2. The high-pressure cleaning equipment for highway maintenance according to claim 1, characterized in that, Sliding plates (12) are fixedly installed on the sides of both movable cleaning pipes (5). Two symmetrical sliding grooves (13) adapted to the sliding plates (12) are opened on the lower side of the vehicle body (1). A movable plate (14) is fixedly installed on the upper side of the sliding plate (12). A movable groove (15) adapted to the movable plate (14) is opened on the inner top wall of the sliding groove (13). An adjusting rod (16) extending into the movable groove (15) is passed through each opposite side of the vehicle body (1). The adjusting rod (16) passes through the movable plate (14) and is threadedly connected to the movable plate (14). A limit ring (17) is threadedly connected to the side of the adjusting rod (16). Flexible hoses (18) that communicate with the water storage chamber (2) are fixedly installed on the sides of both movable cleaning pipes (5).

3. The high-pressure cleaning equipment for highway maintenance according to claim 1, characterized in that, The water storage chamber (2) is equipped with a high-pressure water pump, which is connected to the fixed cleaning pipe (4) and the movable cleaning pipe (5). A baffle (19) is fixedly installed between the two fixed plates (7), and the two baffles (19) abut against the front side of the vehicle body (1) and the side of the cleaning brush roller (8) respectively.

4. The high-pressure cleaning equipment for highway maintenance according to claim 1, characterized in that, A water baffle (20) is fixedly installed on the lower part of the vehicle body (1).

5. The high-pressure cleaning equipment for highway maintenance according to claim 4, characterized in that, Both ends of the baffle plate (20) are provided with sliding openings (21) that communicate with the outside. Each sliding opening (21) is slidably connected with an extension plate (22). One side of the baffle plate (20) is threaded with two symmetrical limiting bolts (23) with one end abutting against the side of the extension plate (22).

6. A high-pressure cleaning device for highway maintenance according to claim 2, characterized in that, The two movable plates (14) are respectively fixedly installed on the upper side of the opposite ends of the two sliding plates (12).

7. The high-pressure cleaning equipment for highway maintenance according to claim 4, characterized in that, The water baffle (20) is fixedly installed on the lower part of the vehicle body (1) and away from the cleaning brush roller (8).

Citation Information

Patent Citations

  • High-pressure cleaning device for road maintenance

    CN213233087U