A highway maintenance ground cleaning device

By designing a road maintenance ground cleaning device, which utilizes a rotating brush roller and a negative pressure fan system, the problem of time-consuming and laborious manual cleaning of mud and dust has been solved, achieving efficient cleaning and dust collection.

CN224314100UActive Publication Date: 2026-06-02CHONGQING DONGWU ROAD ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DONGWU ROAD ENG CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, manually cleaning mud and sand during road repairs is time-consuming, labor-intensive, and inconvenient.

Method used

A road maintenance ground cleaning device was designed, comprising a base, support arm, brush roller, negative pressure fan and dust collection system. The device cleans the mud from road surface defects by rotating the brush roller, and uses the negative pressure fan to extract dust and sand. The dust collection system collects the cleaned materials.

Benefits of technology

It enables efficient cleaning of mud and dust from road defects, reducing the time and labor intensity of manual cleaning and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224314100U_ABST
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Abstract

The utility model belongs to the field of road maintenance, specifically is a kind of highway maintenance ground cleaning device, including base;The side surface of base is equipped with support arm, and the end of support arm is fixedly connected with frame, and the inside rotation of frame is connected with a pair of rotating shaft, and the surface of rotating shaft is fixedly connected with brush roller, and first motor is fixedly connected on the frame, and the output of first motor and rotating shaft are all fixedly connected with transmission sprocket, and chain is installed on transmission sprocket, and brush roller is located in the inside of frame, when using, base is installed at the road defect to be cleaned, and frame is connected on base by support arm, and a plurality of rotating shafts are rotationally connected on its frame, and brush roller is fixedly connected on rotating shaft, and first motor and rotating shaft on frame are driven by transmission sprocket and chain, so as to make brush roller rotate, rely on rotating brush roller, so it can conveniently clean road defect, and it is convenient for staff to use.
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Description

Technical Field

[0001] This utility model relates to the field of road maintenance, specifically a highway maintenance ground cleaning device. Background Technology

[0002] Currently, road repair is a crucial part of road maintenance. When a road experiences breakage or dents, workers need to excavate the broken area, clean it to remove mud and sand, and then apply repair material to repair the defective area.

[0003] However, when using it, workers need to use appropriate tools to peel off the soil and road in the defective area, and then clean up the mud and sand. However, manual cleaning by workers is time-consuming and laborious, and it is inconvenient to use. Therefore, a road maintenance ground cleaning device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a road maintenance ground cleaning device.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The road maintenance ground cleaning device of this utility model includes a base; a support arm is installed on the side of the base, and a frame is fixedly connected to the end of the support arm. A pair of rotating shafts are rotatably connected inside the frame. A brush roller is fixedly connected to the surface of the rotating shaft. A first motor is fixedly connected to the frame. A transmission sprocket is fixedly connected to the output end of the first motor and the rotating shaft. A chain is installed on the transmission sprocket. The brush roller is located inside the frame.

[0006] Preferably, a cylindrical body is fixedly connected to the top of the base, a negative pressure port is opened at the top of the cylindrical body, a negative pressure fan is installed at the top of the negative pressure port, a filter element is installed inside the negative pressure port, a flexible tube is fixedly connected to the side of the cylindrical body, a negative pressure cover is fixedly connected to the end of the flexible tube away from the cylindrical body, and the negative pressure cover is fixedly connected to the top of the frame.

[0007] Preferably, the side of the cylinder has an opening, a dust collection cylinder is slidably connected inside the cylinder, a first through hole is opened at the top of the dust collection cylinder and at the corresponding position of the negative pressure port, a second through hole is opened at the end of the dust collection cylinder near the flexible tube, and fasteners are installed on the cylinder and the dust collection cylinder.

[0008] Preferably, a support is fixedly connected to the top of the base, a drive shaft is rotatably connected to the support, the drive shaft is fixedly connected to the support arm, a second lifting motor is fixedly connected to the base, and the output end of the second lifting motor is fixedly connected to the drive shaft.

[0009] Preferably, the base has four casters fixed to its bottom, the four casters are located at the four corners of the base, and a handle is fixed to the top of the base, the handle is located on the side of the cylinder.

[0010] Preferably, the side of the frame is rotatably connected to multiple auxiliary sprockets.

[0011] The advantages of this utility model are:

[0012] 1. This utility model is constructed by setting up a support arm, a base, a brush roller, a rotating shaft, a first motor, a transmission sprocket, and a chain. In use, the base is installed on the road defect to be cleaned. A frame is connected to the base through the support arm. Multiple rotating shafts are rotatably connected to the frame, and brush rollers are fixed to the rotating shafts. The first motor on the frame and the rotating shafts are driven by the transmission sprocket and chain, thereby causing the brush roller to rotate. The rotating brush roller facilitates the cleaning of road defects and is convenient for workers to use.

[0013] 2. This utility model incorporates a negative pressure fan, a flexible pipe, a negative pressure hood, and a cylinder. In use, the cylinder is fixed to the base, and a negative pressure port is opened at the top of the cylinder. A negative pressure fan is installed at the negative pressure port, which creates negative pressure inside the cylinder. Filtering is achieved using a filter element. The cylinder is connected to the negative pressure hood via a flexible pipe, thereby creating negative pressure above the frame. This negative pressure can extract dust and sand generated by the brush roller cleaning, thus facilitating the cleaning of dust in defective areas and improving the cleaning effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the base of this utility model;

[0017] Figure 3 This is a schematic diagram of the support arm structure of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the cylindrical body of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the cylinder of this utility model.

[0020] In the diagram: 11. Base; 12. Support arm; 13. Frame; 14. Rotating shaft; 15. Brush roller; 16. First motor; 21. Negative pressure hood; 22. Flexible tube; 23. Cylinder; 24. Negative pressure fan; 25. Filter element; 31. Dust collection cylinder; 32. Fastener; 41. Second motor; 42. Drive shaft; 51. Caster wheel; 52. Handle; 6. Auxiliary sprocket. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figures 1-5 As shown, a road maintenance ground cleaning device includes a base 11; a support arm 12 is mounted on the side of the base 11, and a frame 13 is fixedly connected to the end of the support arm 12. A pair of rotating shafts 14 are rotatably connected inside the frame 13. A brush roller 15 is fixedly connected to the surface of the rotating shaft 14. A first motor 16 is fixedly connected to the frame 13. A transmission sprocket is fixedly connected to both the output end of the first motor 16 and the rotating shaft 14. A chain is mounted on the transmission sprocket. The brush roller 15 is located within the frame 13. Inside; four casters 51 are fixed to the bottom of the base 11, and the four casters 51 are located at the four corners of the base 11. A handle 52 is fixed to the top of the base 11, and the handle 52 is located on the side of the cylinder 23; multiple auxiliary sprockets 6 are rotatably connected to the side of the frame 13; four casters 51 are fixed to the bottom of the base 11, and the four casters 51 are located at the four corners of the base 11. A handle 52 is fixed to the top of the base 11, and the handle 52 is located on the side of the cylinder 23.

[0024] In use, the base 11 is installed on the road defect to be cleaned. The base 11 is connected to the frame 13 via the support arm 12. Multiple rotating shafts 14 are rotatably connected to the frame 13. Brush rollers 15 are fixed to the rotating shafts 14. The first motor 16 on the frame 13 and the rotating shafts 14 are driven by a transmission sprocket and chain, thereby causing the brush rollers 15 to rotate. The rotating brush rollers 15 can be used to clean the road defect, making it convenient for workers to use.

[0025] In use, the base 11 is equipped with multiple casters 51 at its bottom and a handle 52 is fixedly connected to the base 11. By using the handle 52, the base 11 can be easily pushed to move, thereby facilitating the movement of the brush roller 15 to clean the defective area. It is convenient to use. The auxiliary sprocket 6 is used to cooperate with the transmission sprocket to improve the wrap angle of the transmission sprocket.

[0026] Furthermore, such as Figures 1-5 As shown, a cylindrical body 23 is fixedly connected to the top of the base 11. A negative pressure port is opened at the top of the cylindrical body 23. A negative pressure fan 24 is installed at the top of the negative pressure port. A filter element 25 is installed inside the negative pressure port. A flexible tube 22 is fixedly connected to the side of the cylindrical body 23. A negative pressure cover 21 is fixedly connected to the end of the flexible tube 22 away from the cylindrical body 23. The negative pressure cover 21 is fixedly connected to the top of the frame 13. An opening is opened on the side of the cylindrical body 23. A dust collection cylinder 31 is slidably connected inside the cylindrical body 23. A first through hole is opened at the top of the dust collection cylinder 31 corresponding to the position of the negative pressure port. A second through hole is opened at the end of the dust collection cylinder 31 near the flexible tube 22. Fasteners 32 are installed on the cylindrical body 23 and the dust collection cylinder 31.

[0027] In use, a cylinder 23 is fixed to the base 11. A negative pressure port is opened at the top of the cylinder 23, and a negative pressure fan 24 is installed at the negative pressure port. The negative pressure fan 24 creates a negative pressure inside the cylinder 23, which is filtered by the filter element 25. The cylinder 23 is connected to the negative pressure cover 21 through a flexible tube 22, thereby creating a negative pressure above the frame 13. The negative pressure can be used to extract the dust and sand generated by the brush roller 15, thus making it convenient to clean the sand and dust in the defective areas and improving the cleaning effect.

[0028] After cleaning, the side of the cylinder 23 is provided with an opening, and the cleaning cylinder can be slid out through the opening to clean the sand and dust sucked into the cylinder 23. This makes it easy to clean the sand and dust. The dust collection cylinder 31 and the cylinder 23 are fixed together by a buckle 32. The top of the dust collection cylinder 31 is provided with a first through hole to communicate with the negative pressure port, and the end of the dust collection cylinder 31 is provided with a second through hole to communicate with the flexible tube 22.

[0029] Furthermore, such as Figures 1-5 As shown, a support is fixedly connected to the top of the base 11, and a drive shaft 42 is rotatably connected to the support. The drive shaft 42 is fixedly connected to the support arm 12. A second lifting motor 41 is fixedly connected to the base 11, and the output end of the second lifting motor 41 is fixedly connected to the drive shaft 42.

[0030] In use, the second motor 41 is a reduction motor 41, which drives the drive shaft 42 to rotate, thereby driving the support arm 12 and the frame 13 to rotate. When it is used on a sloping road, it can adjust the angle between the support arm 12 and the ground to fit the sloping road, thereby improving the applicability.

[0031] Working principle: During use, the base 11 is installed on the road defect to be cleaned. The base 11 is connected to the frame 13 via the support arm 12. Multiple rotating shafts 14 are rotatably connected to the frame 13. Brush rollers 15 are fixed to the rotating shafts 14. The first motor 16 on the frame 13 and the rotating shafts 14 are driven by a transmission sprocket and chain, thereby causing the brush rollers 15 to rotate. The rotating brush rollers 15 can be used to clean the road defect, making it convenient for workers to use.

[0032] In use, the base 11 is equipped with multiple casters 51 at the bottom and a handle 52 is fixedly connected to the base 11. By using the handle 52, the base 11 can be easily pushed to move, which facilitates the movement of the brush roller 15 to clean the defective area. It is convenient to use. The auxiliary sprocket 6 is used to cooperate with the transmission sprocket to improve the wrap angle of the transmission sprocket.

[0033] In use, a cylinder 23 is fixed to the base 11. A negative pressure port is opened at the top of the cylinder 23, and a negative pressure fan 24 is installed at the negative pressure port. The negative pressure fan 24 creates a negative pressure inside the cylinder 23, which is filtered by the filter element 25. The cylinder 23 is connected to the negative pressure cover 21 through a flexible tube 22, thereby creating a negative pressure above the frame 13. The negative pressure can be used to extract the dust and sand generated by the brush roller 15, thus making it convenient to clean the sand and dust in the defective areas and improving the cleaning effect.

[0034] After cleaning, the side of the cylinder 23 has an opening, and the cleaning cylinder can be slid out through the opening to clean the sand and dust sucked into the cylinder 23, thus facilitating the cleaning of sand and dust. The dust collection cylinder 31 and the cylinder 23 are fixed together by a buckle 32. The top of the dust collection cylinder 31 has a first through hole to communicate with the negative pressure port, and the end of the dust collection cylinder 31 has a second through hole to communicate with the flexible tube 22. In use, the second motor 41 is a reduction second motor 41, which drives the drive shaft 42 to rotate, thereby driving the support arm 12 and the frame 13 to rotate. When it is used on a sloping road, the angle between the support arm 12 and the ground can be adjusted to fit the sloping road, thereby improving the applicability.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A road maintenance ground cleaning device, comprising a base (11); characterized in that: A support arm (12) is installed on the side of the base (11). A frame (13) is fixed to the end of the support arm (12). A pair of rotating shafts (14) are rotatably connected inside the frame (13). A brush roller (15) is fixed to the surface of the rotating shaft (14). A first motor (16) is fixed to the frame (13). A transmission sprocket is fixed to the output end of the first motor (16) and the rotating shaft (14). A chain is installed on the transmission sprocket. The brush roller (15) is located inside the frame (13).

2. The highway maintenance ground cleaning device according to claim 1, characterized in that: A cylinder (23) is fixed to the top of the base (11). A negative pressure port is opened at the top of the cylinder (23). A negative pressure fan (24) is installed at the top of the negative pressure port. A filter element (25) is installed inside the negative pressure port. A flexible tube (22) is fixed to the side of the cylinder (23). A negative pressure cover (21) is fixed to the end of the flexible tube (22) away from the cylinder (23). The negative pressure cover (21) is fixed above the frame (13).

3. A road maintenance ground cleaning device according to claim 2, characterized in that: The side of the cylinder (23) has an opening, and a dust collection cylinder (31) is slidably connected inside the cylinder (23). A first through hole is provided at the top of the dust collection cylinder (31) and at the corresponding position of the negative pressure port. A second through hole is provided at the end of the dust collection cylinder (31) near the flexible tube (22). Fasteners (32) are installed on the cylinder (23) and the dust collection cylinder (31).

4. A road maintenance ground cleaning device according to claim 3, characterized in that: A support is fixedly connected to the top of the base (11), and a drive shaft (42) is rotatably connected to the support. The drive shaft (42) is fixedly connected to the support arm (12). A second lifting motor (41) is fixedly connected to the base (11), and the output end of the second lifting motor (41) is fixedly connected to the drive shaft (42).

5. A road maintenance ground cleaning device according to claim 4, characterized in that: The base (11) has four casters (51) fixed to its bottom, which are located at the four corners of the base (11). The base (11) has a handle (52) fixed to its top, which is located on the side of the cylinder (23).

6. A road maintenance ground cleaning device according to claim 5, characterized in that: The side of the frame (13) is rotatably connected to multiple auxiliary sprockets (6).