Highway road cleaning and maintaining device

By designing a highway cleaning and maintenance device, the cleaning range of the brush disc is expanded by using a rotating and moving mechanism, which solves the problem of cleaning blind spots in the area near the curb of right-turn roads, thus improving cleaning effectiveness and safety.

CN223706364UActive Publication Date: 2025-12-23安晓燕
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520117384.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-12-23
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Traditional cleaning methods are ineffective at cleaning the area near the curb on right-turn roads, resulting in blind spots that affect the overall cleanliness of the road and driving safety.

Method used

A road cleaning and maintenance device was designed. Through the combination of a mounting frame, a rotating frame, a sliding frame and a drive mechanism, the brush disc can be rotated and moved, which can effectively approach the curb stone area for cleaning.

Benefits of technology

It improves the cleaning effect of the area near the curb on right-turn roads, enhances the flexibility and adaptability of the cleaning device, and ensures the overall cleanliness of the road and driving safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223706364U_ABST
    Figure CN223706364U_ABST
Patent Text Reader

Abstract

The utility model discloses a highway road cleaning and maintenance device, which relates to the field of highway maintenance equipment and comprises a mounting frame, the mounting frame is mounted on a movable vehicle body, a support shaft is fixedly mounted on the mounting frame, and one side of the support shaft is connected with a rotating frame. One side of the rotating frame is connected with a first driving mechanism used for driving the rotating frame to rotate around the axis of the supporting shaft, the other side of the rotating frame is connected with a sliding frame, a brush disc is arranged on the side, away from the supporting shaft, of the sliding frame, and one side of the brush disc is connected with a second driving mechanism used for driving the brush disc to rotate around the axis of the brush disc. One side of the sliding frame is connected with a third driving mechanism capable of driving the sliding frame to move in the length direction of the rotating frame; the mounting frame is mounted on the side face of a vehicle, and the driving effect of the first driving mechanism is combined, so that the rotating frame can rotate around the supporting shaft, the brush disc can effectively move towards one side of a road edge stone, and the problem that the road surface area, close to the road edge stone, of a right-turn curve road is difficult to clean is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to highway maintenance equipment technology, specifically to a highway road cleaning and maintenance device. Background Technology

[0002] In the field of highway cleaning and maintenance, traditional cleaning methods mainly rely on vehicles equipped with large water tanks and cleaning and maintenance devices for washing road surfaces. For road surfaces with stubborn stains, these devices are typically equipped with cleaning brushes to remove the stains through scrubbing. However, this traditional cleaning method faces significant challenges when dealing with right-turn curves on highways.

[0003] When large vehicles make a right turn, the different trajectories of the front and rear wheels create what is known as "inner wheel difference." This characteristic makes it difficult for vehicles to carry cleaning and maintenance equipment close to the curb when turning. As a result, the area of ​​the road surface near the curb on right-turn curves often becomes a blind spot for cleaning and is difficult to clean effectively. This not only affects the overall cleanliness of the road but may also have adverse effects on the service life of the road and driving safety. Utility Model Content

[0004] The purpose of this invention is to provide a road cleaning and maintenance device that can effectively solve the problem of difficulty in cleaning the area of ​​right-turn roads near the curb.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a highway road cleaning and maintenance device, including a mounting frame, the mounting frame being mounted on a movable vehicle body, a support shaft being fixedly mounted on the mounting frame, a rotating frame being connected to one side of the support shaft, and a first driving mechanism for driving the rotating frame to rotate around the axis of the support shaft being connected to one side of the rotating frame.

[0006] A sliding frame is connected to the other side of the rotating frame. A brush plate is provided on the side of the sliding frame away from the support shaft. A second drive mechanism for driving the brush plate to rotate around its own axis is connected to one side of the brush plate.

[0007] A third drive mechanism is connected to one side of the sliding frame, which can drive the sliding frame to move along the length of the rotating frame.

[0008] Furthermore, the first driving mechanism is a telescopic drive component A, the moving end of which is hinged to the side of the rotating frame, and the fixed end of which is hinged to the mounting frame.

[0009] Furthermore, the second drive mechanism includes a bracket and a rotary drive component. One side of the bracket is fixedly connected to the sliding frame, the rotary drive component is fixedly mounted on the bracket, the output shaft end of the rotary drive component is fixedly connected to the brush disk, and the axis of the output shaft of the rotary drive component is collinear with the axis of the brush disk.

[0010] Furthermore, the third drive mechanism includes gear A, which is fixedly sleeved on the outside of the support shaft. Gear B meshes with one side of gear A. A drive shaft is fixedly connected to the inner wall of gear B. The drive shaft is mounted on the rotating frame. Gear C is mounted on the drive shaft. Gear D meshes with one side of gear C. A vertical shaft is fixedly connected to the inner wall of gear D. The vertical shaft is mounted on the rotating frame. Gear E is fixedly sleeved at the top of the vertical shaft. A rack meshes with one side of gear E. The rack is fixedly connected to the sliding frame on one side.

[0011] Furthermore, the rotating frame is integrally formed, with the support shaft externally rotatably connected to the rotating frame, the transmission shaft externally rotatably connected to the rotating frame, and the outer wall of the vertical shaft rotatably connected to the rotating frame.

[0012] Furthermore, the rotating frame includes an upper frame and a lower frame. The bottom of the upper frame is slidably connected to the lower frame, the outer wall of the support shaft is rotatably connected to the lower frame, the outer wall of the vertical shaft is rotatably connected to the upper frame, and a moving drive component for driving the upper frame to move along the length direction of the lower frame is connected to one side of the upper frame.

[0013] Furthermore, the drive shaft includes an outer shaft and an inner shaft. The outer side wall of the outer shaft is rotatably connected to the lower frame, the inner side wall of the outer shaft is slidably connected to the inner shaft, the outer side wall of the end of the inner shaft is rotatably connected to the upper frame, and the C gear is fixedly sleeved on the outside of the inner shaft.

[0014] Furthermore, the moving drive component is a B-type telescopic drive component, with the moving end of the B-type telescopic drive component fixedly connected to the upper frame and the fixed end of the B-type telescopic drive component fixedly connected to the lower frame.

[0015] Compared with the prior art, the road cleaning and maintenance device provided by this utility model, by installing the mounting frame on the side of the vehicle and combining it with the driving action of the first driving mechanism, enables the rotating frame to rotate around the support shaft, so that the brush can effectively move towards the curb stone side, thereby solving the problem of the difficulty in cleaning the road surface area near the curb stone on right-turn roads.

[0016] The third drive mechanism allows the sliding frame to move along the length of the rotating frame, thereby adjusting the distance between the brush disc and the vehicle. This function enables the cleaning and maintenance device to adapt to different road cleaning scenarios, improving its practicality and flexibility.

[0017] By using a split design for the rotating frame and a moving drive mechanism, the upper frame can move along the length of the lower frame, further expanding the cleaning range of the brush. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall external structure provided for an embodiment of the present utility model;

[0020] Figure 2 This is a first cross-sectional structural schematic diagram provided for an embodiment of the present utility model;

[0021] Figure 3 Provided for the embodiments of this utility model Figure 2 Enlarged diagram of point A in the diagram;

[0022] Figure 4 This is a second cross-sectional structural schematic diagram provided for an embodiment of the present utility model;

[0023] Figure 5 This is a third cross-sectional view of an embodiment of the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Mounting bracket; 2. Support shaft; 3. Rotating bracket; 31. Upper bracket; 32. Lower bracket; 4. First drive mechanism; 5. Sliding bracket; 6. Brush plate; 7. Second drive mechanism; 71. Bracket; 72. Rotary drive component; 8. Third drive mechanism; 81. Gear A; 82. Gear B; 83. Transmission shaft; 831. Outer shaft; 832. Inner shaft; 84. Gear C; 85. Gear D; 86. Vertical shaft; 87. Gear E; 88. Rack; 89. Telescopic drive component B. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] Please see Figures 1 to 2 A road cleaning and maintenance device includes a mounting frame 1, which is mounted on a movable vehicle body. The mounting frame 1 can be mounted on a lifting mechanism of the vehicle. The lifting mechanism drives the mounting frame 1 to move up and down, thereby realizing the up and down movement of the cleaning and maintenance device. This allows the cleaning and maintenance device to be disconnected from the ground when the road is not being cleaned. A support shaft 2 is fixedly mounted on the mounting frame 1. A rotating frame 3 is connected to one side of the support shaft 2. A first drive mechanism 4 for driving the rotating frame 3 to rotate around the axis of the support shaft 2 is connected to one side of the rotating frame 3.

[0028] A sliding frame 5 is connected to the other side of the rotating frame 3. A brush plate 6 is provided on the side of the sliding frame 5 away from the support shaft 2. A second drive mechanism 7 for driving the brush plate 6 to rotate around its own axis is connected to one side of the brush plate 6.

[0029] A third drive mechanism 8 is connected to one side of the sliding frame 5, which can drive the sliding frame 5 to move along the length direction of the rotating frame 3.

[0030] Currently, most road cleaning operations involve installing cleaning and maintenance devices on large vehicles equipped with water tanks. For roads with stubborn stains, the cleaning brushes in the devices are used to scrub away the stains. However, because large vehicles create an "inner wheel difference" (i.e., the front and rear wheels travel on different tracks) when making right turns, it is difficult for large vehicles to carry the cleaning and maintenance devices close to the curb when cleaning roads with right turns. This makes it difficult to clean the road surface near the curb on roads with right turns.

[0031] Therefore, this application installs the mounting bracket 1 on the side of the vehicle. When cleaning the road surface at the right turn, the first drive mechanism 4 drives the rotating bracket 3 to rotate around the axis of the support shaft 2. The rotating bracket 3 drives the first drive mechanism 4 and the brush plate 6 to rotate through the sliding bracket 5. Driven by the first drive mechanism 4, the brush plate 6 rotates to remove stubborn stains from the ground. When the rotating bracket 3 rotates, it can effectively move the brush plate 6 towards the curb, so that the brush plate 6 can clean the road surface area close to the curb. Furthermore, the sliding bracket 5 can be driven by the third drive mechanism 8 to move along the length of the rotating bracket 3, so that the distance between the brush plate 6 and the vehicle can be adjusted to adapt to different road cleaning scenarios, making it more practical.

[0032] Please see Figure 1 In one embodiment of this utility model, the first driving mechanism 4 is a telescopic driving member A, which is a telescopic cylinder or a hydraulic cylinder. The moving end of the telescopic driving member A is hinged to the side of the rotating frame 3, and the fixed end of the telescopic driving member A is hinged to the mounting frame 1.

[0033] When the moving end of the telescopic drive component A extends or retracts, it causes the rotating frame 3 to rotate around the axis of the support shaft 2.

[0034] Please see Figures 1 to 2 In one embodiment of the present invention, the second driving mechanism 7 includes a bracket 71 and a rotary driving component 72. The rotary driving component 72 is a rotary cylinder or a motor. One side of the bracket 71 is fixedly connected to the sliding frame 5. The rotary driving component 72 is fixedly installed on the bracket 71. The output shaft end of the rotary driving component 72 is fixedly connected to the brush disk 6, and the axis of the output shaft of the rotary driving component 72 is collinear with the axis of the brush disk 6.

[0035] When the output shaft of the rotary drive 72 rotates, it drives the brush disc 6 to rotate, enabling the brush disc 6 to effectively clean the ground.

[0036] Please see Figures 2 to 5 In one embodiment of this utility model, the third drive mechanism 8 includes an A gear 81, which is fixedly sleeved on the outside of the support shaft 2. A B gear 82 is meshed on one side of the A gear 81. A transmission shaft 83 is fixedly connected to the inner side wall of the B gear 82. The transmission shaft 83 is mounted on the rotating frame 3. A C gear 84 is mounted on the transmission shaft 83. A D gear 85 is meshed on one side of the C gear 84. A vertical shaft 86 is fixedly connected to the inner side wall of the D gear 85. The vertical shaft 86 is mounted on the rotating frame 3. An E gear 87 is fixedly sleeved at the top of the vertical shaft 86. A rack 88 is meshed on one side of the E gear 87. One side of the rack 88 is fixedly connected to the sliding frame 5.

[0037] When the rotating frame 3 rotates, since the support shaft 2 is fixedly installed on the mounting frame 1, the rotating frame 3 drives the B gear 82 to rotate around the axis of the support shaft 2 through the transmission shaft 83. Under the action of the A gear 81, the B gear 82 rotates synchronously. The B gear 82 drives the C gear 84 to rotate through the transmission shaft 83. The C gear 84 drives the D gear 85 to rotate. The D gear 85 drives the E gear 87 to rotate through the vertical shaft 86. The E gear 87 drives the sliding frame 5 to move and extend through the rack 88. Thus, when the rotating frame 3 rotates, the sliding frame 5 can extend outward synchronously to expand the cleaning area of ​​the brush plate 6.

[0038] In one embodiment of this utility model, gear A 81 and gear B 82 are provided with a housing to isolate external dust and other impurities from interfering with the transmission of gear A 81 and gear B 82.

[0039] In one embodiment of this utility model, the C gear 84 and the D gear 85 are provided with a housing to isolate external dust and other impurities from affecting the transmission of the C gear 84 and the D gear 85.

[0040] Please see Figure 5 In one embodiment of this utility model, the rotating frame 3 is integrally formed, the support shaft 2 is rotatably connected to the outside of the rotating frame 3, the transmission shaft 83 is rotatably connected to the outside of the rotating frame 3, the outer side wall of the vertical shaft 86 is rotatably connected to the rotating frame 3, and the sliding frame 5 is slidably mounted on the rotating frame 3.

[0041] Since the number of rotations of gear B 82 is limited when the rotating frame 3 rotates, the moving distance of the sliding frame 5 is limited. Therefore, in one embodiment of this utility model, the rotating frame 3 includes an upper frame 31 and a lower frame 32. The bottom of the upper frame 31 is slidably connected to the lower frame 32, the outer side wall of the support shaft 2 is rotatably connected to the lower frame 32, the outer side wall of the vertical shaft 86 is rotatably connected to the upper frame 31, and a moving drive component for driving the upper frame 31 to move along the length direction of the lower frame 32 is connected to one side of the upper frame 31. The sliding frame 5 is slidably installed on the upper frame 31.

[0042] The upper frame 31 is driven to move along the length of the lower frame 32 by a moving drive component. The upper frame 31 drives the sliding frame 5 to move, thereby further adjusting the cleaning range of the brush plate 6.

[0043] Please see Figures 2 to 4 In one embodiment of the present invention, the transmission shaft 83 includes an outer shaft 831 and an inner shaft 832. The outer side wall of the outer shaft 831 is rotatably connected to the lower frame 32, the inner side wall of the outer shaft 831 is slidably connected to the inner shaft 832, the outer side wall of the end of the inner shaft 832 is rotatably connected to the upper frame 31, and the C gear 84 is fixedly sleeved on the outside of the inner shaft 832.

[0044] When the upper frame 31 and the lower frame 32 move relative to each other, the outer shaft 831 moves relative to the inner shaft 832, so that the transmission between gear B 82 and gear C 84 is not affected.

[0045] Please see Figure 2 and Figure 4 In one embodiment of this utility model, the moving drive component is a B telescopic drive component 89, which is a telescopic cylinder or a hydraulic cylinder. The moving end of the B telescopic drive component 89 is fixedly connected to the upper frame 31, and the fixed end of the B telescopic drive component 89 is fixedly connected to the lower frame 32.

[0046] The movement of the B telescopic drive component 89 causes the upper shelf 31 to move in the opposite direction along the length of the lower shelf 32. The upper shelf 31 drives the brush plate 6 to move through the sliding frame 5.

[0047] In one embodiment of this utility model, a corresponding control unit can be set up for cooperative use. This control unit can be any type of controller connected to the electrical components in this application, thereby controlling the start-up and shutdown of each electrical component. This part is prior art. Here, a microcontroller can be provided as the control unit for demonstration. In this embodiment, the microcontroller is a typical embedded microcontroller unit, consisting of an arithmetic logic unit (ALU), a controller, a memory, input / output devices, etc., equivalent to a miniature computer. Compared with the general-purpose microprocessors used in personal computers, it emphasizes self-sufficiency (no external hardware required) and cost savings. Its biggest advantage is its small size, which can be placed inside the instrument, but it has small storage capacity, simple input / output interfaces, and low power consumption.

[0048] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A highway road cleaning and maintenance device, characterized in that, It includes a mounting bracket (1), which is mounted on a movable vehicle body. A support shaft (2) is fixedly mounted on the mounting bracket (1). A rotating frame (3) is connected to one side of the support shaft (2). A first drive mechanism (4) for driving the rotating frame (3) to rotate around the axis of the support shaft (2) is connected to one side of the rotating frame (3). A sliding frame (5) is connected to the other side of the rotating frame (3). A brush plate (6) is provided on the side of the sliding frame (5) away from the support shaft (2). A second drive mechanism (7) for driving the brush plate (6) to rotate around its own axis is connected to one side of the brush plate (6). A third drive mechanism (8) is connected to one side of the sliding frame (5) to drive the sliding frame (5) to move along the length direction of the rotating frame (3).

2. The highway road cleaning and maintenance device according to claim 1, characterized in that, The first driving mechanism (4) is a telescopic drive component A. The moving end of the telescopic drive component A is hinged to the side of the rotating frame (3), and the fixed end of the telescopic drive component A is hinged to the mounting frame (1).

3. The highway road cleaning and maintenance device according to claim 1, characterized in that, The second drive mechanism (7) includes a bracket (71) and a rotary drive (72). One side of the bracket (71) is fixedly connected to the sliding frame (5). The rotary drive (72) is fixedly installed on the bracket (71). The output shaft end of the rotary drive (72) is fixedly connected to the brush disk (6), and the axis of the output shaft of the rotary drive (72) is collinear with the axis of the brush disk (6).

4. A highway road cleaning and maintenance device according to claim 1, characterized in that, The third drive mechanism (8) includes gear A (81), which is fixedly sleeved on the outside of the support shaft (2). Gear B (82) meshes with one side of gear A (81). A transmission shaft (83) is fixedly connected to the inner wall of gear B (82). The transmission shaft (83) is mounted on the rotating frame (3). Gear C (84) is mounted on the transmission shaft (83). Gear D (85) meshes with one side of gear C (84). A vertical shaft (86) is fixedly connected to the inner wall of gear D (85). The vertical shaft (86) is mounted on the rotating frame (3). Gear E (87) is fixedly sleeved at the top of the vertical shaft (86). A rack (88) meshes with one side of gear E (87). One side of the rack (88) is fixedly connected to the sliding frame (5).

5. A highway road cleaning and maintenance device according to claim 4, characterized in that, The rotating frame (3) is integrally formed. The support shaft (2) is rotatably connected to the outside of the rotating frame (3), the transmission shaft (83) is rotatably connected to the outside of the rotating frame (3), and the outer wall of the vertical shaft (86) is rotatably connected to the rotating frame (3).

6. A highway road cleaning and maintenance device according to claim 4, characterized in that, The rotating frame (3) includes an upper frame (31) and a lower frame (32). The bottom of the upper frame (31) is slidably connected to the lower frame (32). The outer side wall of the support shaft (2) is rotatably connected to the lower frame (32). The outer side wall of the vertical shaft (86) is rotatably connected to the upper frame (31). A moving drive component for driving the upper frame (31) to move along the length direction of the lower frame (32) is connected to one side of the upper frame (31).

7. A highway road cleaning and maintenance device according to claim 6, characterized in that, The drive shaft (83) includes an outer shaft (831) and an inner shaft (832). The outer side wall of the outer shaft (831) is rotatably connected to the lower frame (32), the inner side wall of the outer shaft (831) is slidably connected to the inner shaft (832), and the outer side wall of the end of the inner shaft (832) is rotatably connected to the upper frame (31). The C gear (84) is fixedly sleeved on the outside of the inner shaft (832).

8. A highway road cleaning and maintenance device according to claim 6, characterized in that, The moving drive is a B telescopic drive (89), the moving end of the B telescopic drive (89) is fixedly connected to the upper frame (31), and the fixed end of the B telescopic drive (89) is fixedly connected to the lower frame (32).