Retaining wall cleaning and brushing device
The wall cleaning device addresses inefficiencies and health risks in port wall dust removal by using a mechanical brushing system with high-pressure water jets, enhancing cleaning efficiency and reducing manual labor.
Patent Information
- Application Number
- CN202421597340.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the prior art, dust pollution in port retaining walls is difficult to effectively clean, traditional cleaning methods are inefficient and costly, manual cleaning is harmful to health, and the cleaning effect is not ideal, which is easy to form a vicious cycle.
A retaining wall cleaning device including a mounting frame, an external rod, a lifting frame, a support frame, a water spray pipe and a cleaning roller brush is designed, and a high-pressure spray head and a cleaning roller brush are used to achieve efficient cleaning of the retaining wall.
Through the cooperation of high-pressure nozzles and cleaning roller brushes, we can reduce cleaning blind spots, improve cleaning effect, reduce labor costs, protect workers' health, and avoid dust accumulation again.
Smart Images

Figure CN223097419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of retaining wall cleaning devices, in particular to a retaining wall brushing device. Background Art
[0002] In busy port areas, in order to effectively manage vehicle flow and ensure the smooth progress of cargo handling, strong retaining walls are usually set on both sides of the road surface. These retaining walls not only play a role in separating vehicles, but also are indispensable safety facilities in port operations. However, with the continuous progress of port operations, an issue that cannot be ignored has emerged, namely dust pollution.
[0003] During the processes of loading, unloading, transportation, and storage, a large amount of dust is generated in the port area. This dust not only affects the air quality of the port, but also causes serious pollution to the environment. Among them, a considerable part of the dust will deposit on the retaining wall. After being exposed to the wind and sun for a long time, this dust will firmly adhere to the surface of the retaining wall, forming a thick layer of dirt that is difficult to clean.
[0004] Facing this challenge, traditional cleaning methods mainly rely on sprinkler trucks and manual brushing. The sprinkler truck flushes the retaining wall through a water cannon, attempting to wash down the dust. However, since the design purpose of the water cannon of the sprinkler truck is for dust suppression work, its caliber is relatively large, resulting in relatively low water pressure and unsatisfactory flushing effect. Therefore, after the operation of the sprinkler truck, manual brushing with a brush is still required to assist in cleaning to completely remove the dirt on the retaining wall.
[0005] However, this cleaning method has many drawbacks. First of all, it causes a huge waste of manpower and material resources. In today's context of continuously rising labor costs, extensive use of manual brushing is not only inefficient but also costly. Secondly, since manual brushing requires long-term contact with dust and sewage, it also poses a potential threat to the physical health of workers. In addition, due to the unsatisfactory cleaning effect, the dirt on the retaining wall is likely to accumulate again, forming a vicious cycle. Summary of the Invention
[0006] The purpose of the utility model is to provide a retaining wall brushing device in view of the above-mentioned deficiencies of the prior art, so as to achieve the purpose of cleaning the port retaining wall.
[0007] A retaining wall cleaning device provided by the utility model is characterized in that it comprises a mounting frame, an extension rod, a lifting frame, a support frame, a water spray pipe and a cleaning roller brush. One end of the mounting frame is hinged to the extension rod, and the mounting frame and the extension rod are connected by a first telescopic rod. The other end of the extension rod is fixedly connected to a first hydraulic motor, and the rotating shaft of the first hydraulic motor is fixedly connected to the lifting frame. One end of the lifting frame is provided with a support frame. Upper and lower ends of the support frame are respectively provided with a support plate, and two cleaning roller brushes are rotatably connected between the two support plates. A support plate at the upper end of the support frame is provided with two second hydraulic motors, and the rotating shafts of the second hydraulic motors are fixedly connected to the central shafts of the cleaning roller brushes. Water spray pipes are respectively installed on two sides of the two cleaning roller brushes. A plurality of uniformly distributed high-pressure nozzles are arranged on the water spray pipes. Two ends of the water spray pipes are respectively fixedly connected to the support plates. A through hole is arranged on the upper support plate of the support frame. The upper end of the water spray pipe passes through the through hole of the support plate and is connected to a pipe joint.
[0008] Further, the inner rod of the first telescopic rod is hinged to the extension rod, and the outer cylinder of the first telescopic rod is hinged to the mounting frame.
[0009] Further, the lifting frame comprises two first lifting rods and two second lifting rods. The two first lifting rods are arranged in parallel, and the two second lifting rods are arranged in parallel. The two first lifting rods are horizontally arranged, and the two second lifting rods are vertically arranged. Two ends of the two first lifting rods are respectively hinged to the two second lifting rods to form a parallelogram link mechanism. One of the second lifting rods is fixedly connected to a first hinge seat, and the first hinge seat is fixedly connected to the rotating shaft of the first hydraulic motor. A connecting plate is installed at the upper end of the first hinge seat, and the connecting plate and the first lifting rod are connected by a second telescopic rod.
[0010] Further, the lower end of the second lifting rod is hinged to the support frame, and the upper end of the second lifting rod is connected to the support frame through a third telescopic rod. An ear plate is fixedly installed on the back of the support frame. A second hinge seat is installed on the second lifting rod. The ear plate is hinged to the second hinge seat. The outer cylinder of the third telescopic rod is hinged to the second lifting rod, and the inner rod of the third telescopic rod is hinged to the support frame.
[0011] Further, the water spray pipe is divided into two sections, and the included angle between the two sections of the water spray pipe is 150°.
[0012] Compared with the prior art, the utility model has the following prominent beneficial effects:
[0013] 1. A support frame is installed at one end of the lifting frame of the utility model. The lower end of the other second lifting rod is hinged to the support frame, and the upper end of the second lifting rod is connected to the support frame through a third telescopic rod. By starting the third telescopic rod, the angle of the support frame can be adjusted to make the inclination angle of the cleaning roller brush correspond to the inclination angle of the side of the retaining wall, so as to reduce the cleaning dead angle between the cleaning roller brush and the side of the retaining wall.
[0014] 2. At both ends of the cleaning roller brush of the present utility model, water spray pipes are respectively provided. Before the cleaning roller brush cleans the retaining wall, the retaining wall can be flushed through the water spray pipes first. After the cleaning roller brush cleans the retaining wall, the cleaned retaining wall can be flushed again, improving the cleaning effect. Description of the Drawings
[0015] Figure 1 is a schematic structural view of the present utility model;
[0016] Figure 2 is the front view of the present utility model;
[0017] Figure 3 is the left view of the present utility model;
[0018] Wherein, 1. mounting frame, 2. first telescopic rod, 3. extension rod, 4. first hydraulic motor, 5. lifting frame, 501. second lifting rod, 502. first lifting rod, 503. second telescopic rod, 504. connecting plate, 6. support frame, 601. support plate, 7. cleaning roller brush, 8. water spray pipe, 801. high-pressure nozzle, 9. third telescopic rod, 10. second hydraulic motor. Detailed Embodiment
[0019] The present utility model will be further described below in conjunction with the drawings in the specification and the detailed embodiment.
[0020] As Figures 1 to 3 shown, the present utility model includes a mounting frame 1, an extension rod 3, a lifting frame 5, a support frame 6, a water spray pipe 8 and a cleaning roller brush 7.
[0021] One end of the mounting frame 1 is hinged to the extension rod 3, and the mounting frame 1 and the extension rod 3 are connected by a first telescopic rod 2. In an optimized solution, the inner rod of the first telescopic rod 2 is hinged to the extension rod 3, and the outer cylinder of the first telescopic rod 2 is hinged to the mounting frame 1.
[0022] The other end of the extension rod 3 is fixedly connected to the first hydraulic motor 4, and the rotating shaft of the first hydraulic motor 4 is fixedly connected to the lifting frame 5. The lifting frame 5 includes two first lifting rods 502 and two second lifting rods 501. The two first lifting rods 502 are arranged in parallel, and the two second lifting rods 501 are arranged in parallel. The two first lifting rods 502 are horizontally arranged, and the two second lifting rods 501 are vertically arranged. The two ends of the two first lifting rods 502 are respectively hinged to the two second lifting rods 501 to form a parallelogram link mechanism. One of the second lifting rods 501 is fixedly connected to the first hinge seat, and the first hinge seat is fixedly connected to the rotating shaft of the first hydraulic motor 4.
[0023] A connecting plate 504 is installed at the upper end of the first hinge seat. The connecting plate 504 is connected to the first lifting rod 502 through a second telescopic rod 503. The outer cylinder of the second telescopic rod 503 is hinged to the first lifting rod 502, and the inner rod of the second telescopic rod 503 is hinged to the upper end of the connecting plate 504.
[0024] One end of the lifting frame 5 is provided with a support frame 6. The lower end of another second lifting rod 501 is hinged to the support frame 6. The upper end of the second lifting rod 501 is connected to the support frame 6 through a third telescopic rod 9. An ear plate is fixedly installed on the back of the support frame 6. A second hinge seat is installed on the second lifting rod 501. The ear plate is hinged to the second hinge seat. The outer cylinder of the third telescopic rod 9 is hinged to the second lifting rod 501, and the inner rod of the third telescopic rod 9 is hinged to the support frame 6.
[0025] Support plates 601 are respectively installed at the upper and lower ends of the support frame 6. Two cleaning roller brushes 7 are rotatably connected between the two support plates 601. Two second hydraulic motors 10 are installed on the support plate 601 at the upper end of the support frame 6. The rotating shaft of the second hydraulic motor 10 is fixedly connected to the central axis of the cleaning roller brush 7.
[0026] Water spray pipes 8 are respectively installed on both sides of the two cleaning roller brushes 7. The water spray pipes 8 are divided into two sections. The included angle between the two sections of the water spray pipes 8 is 150°, corresponding to the shape of the cross-section of the retaining wall. A plurality of uniformly distributed high-pressure nozzles 801 are provided on the water spray pipes 8. The two ends of the water spray pipes 8 are respectively fixedly connected to the support plates 601. Through holes are provided on the support plate 601 at the upper end of the support frame 6. The upper end of the water spray pipe 8 passes through the through hole of the support plate 601 and is connected to a pipe joint. The pipe joint is connected to a water supply source through a pipeline.
[0027] In the optimized solution, the first telescopic rod 2, the second telescopic rod 503, and the third telescopic rod 9 are hydraulic telescopic rods. The first telescopic rod 2, the second telescopic rod 503, the third telescopic rod 9, and the hydraulic motor are respectively connected to a hydraulic station. The hydraulic station is a prior art, and its specific structure will not be described in detail.
[0028] The operation process is as follows: When using the present utility model, the mounting frame 1 is installed on the head frame of the sprinkler truck. The water spray pipe 8 is connected to the water circuit of the sprinkler truck. The first telescopic rod 2 is started to drive the extension rod 3 to move. The second telescopic rod 503 is started to drive the lifting frame 5 to move, so that the cleaning roller brush 7 moves to the position of the retaining wall. The third telescopic rod 9 is started to adjust the angle of the support frame 6, so that the cleaning roller brush 7 is attached to the side of the retaining wall. Then, water is injected into the water spray pipe 8 and sprayed out through the high-pressure nozzles 801 to wash the retaining wall. The second hydraulic motor 10 is started, and the second hydraulic motor 10 drives the cleaning roller brush 7 to rotate to clean the retaining wall.
[0029] It should be noted that specific embodiments of the present utility model have been described in detail. For those skilled in the art, all obvious changes made to it without departing from the spirit and scope of the present utility model are within the protection scope of the present utility model.
Claims
1. A retaining wall cleaning device, characterized in that: It includes a mounting frame (1), an extension rod (3), a lifting frame (5), a support frame (6), a water spray pipe (8) and a cleaning roller brush (7). One end of the mounting frame (1) is hinged to the extension rod (3), and the mounting frame (1) and the extension rod (3) are connected by a first telescopic rod (2); the other end of the extension rod (3) is fixedly connected to a first hydraulic motor (4), and the rotating shaft of the first hydraulic motor (4) is fixedly connected to the lifting frame (5); one end of the lifting frame (5) is provided with a support frame (6), and upper and lower ends of the support frame (6) are respectively provided with support plates (601). Between the two support plates (601), two cleaning roller brushes (7) are rotatably connected. The support plate (601) at the upper end of the support frame (6) is provided with two second hydraulic motors (10), and the rotating shafts of the second hydraulic motors (10) are fixedly connected to the central axes of the cleaning roller brushes (7); on both sides of the two cleaning roller brushes (7), water spray pipes (8) are respectively installed. The water spray pipes (8) are provided with a plurality of uniformly distributed high-pressure nozzles (801). Two ends of the water spray pipes (8) are respectively fixedly connected to the support plates (601). A through hole is provided on the support plate (601) at the upper end of the support frame (6). The upper end of the water spray pipe (8) passes through the through hole of the support plate (601) and is connected to a pipe joint.
2. The retaining wall cleaning device according to claim 1, characterized in that: The inner rod of the first telescopic rod (2) is hinged to the extension rod (3), and the outer cylinder of the first telescopic rod (2) is hinged to the mounting frame (1).
3. The retaining wall cleaning device according to claim 1, characterized in that: The lifting frame (5) includes two first lifting rods (502) and two second lifting rods (501). The two first lifting rods (502) are arranged in parallel, and the two second lifting rods (501) are arranged in parallel. The two first lifting rods (502) are horizontally arranged, and the two second lifting rods (501) are vertically arranged. Two ends of the two first lifting rods (502) are respectively hinged to the two second lifting rods (501) to form a parallelogram link mechanism. One of the second lifting rods (501) is fixedly connected to a first hinge seat, and the first hinge seat is fixedly connected to the rotating shaft of the first hydraulic motor (4); a connecting plate (504) is installed at the upper end of the first hinge seat, and the connecting plate (504) and the first lifting rod (502) are connected by a second telescopic rod (503).
4. The retaining wall cleaning device according to claim 3, characterized in that: The lower end of the second lifting rod (501) is hinged to the support frame (6), and the upper end of the second lifting rod (501) is connected to the support frame (6) by a third telescopic rod (9). An ear plate is fixedly installed on the back of the support frame (6). A second hinge seat is installed on the second lifting rod (501). The ear plate is hinged to the second hinge seat. The outer cylinder of the third telescopic rod (9) is hinged to the second lifting rod (501), and the inner rod of the third telescopic rod (9) is hinged to the support frame (6).
5. The retaining wall cleaning device according to claim 1, characterized in that: The water spray pipe (8) is divided into two sections, and the included angle between the two sections of the water spray pipe (8) is 150°.