Guardrail cleaning device

By designing a movable plate, right-angle plate, and pneumatic push rod structure, the spacing between the brush rollers is adjusted and the brush rollers are driven to rotate, solving the problem of poor cleaning effect of existing devices on different types of guardrails, and achieving comprehensive cleaning and efficient washing of guardrails.

CN223983977UActive Publication Date: 2026-03-10李永红
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing guardrail cleaning devices are ineffective at cleaning guardrails of different models and widths, resulting in poor cleaning performance and limited applicability.

Method used

The design incorporates a movable plate, a right-angle plate, and a pneumatic push rod structure, enabling the brush rollers to adjust their spacing and rotate via a motor. Combined with the spraying assembly, this achieves comprehensive cleaning of the guardrail.

Benefits of technology

It enables thorough cleaning of guardrails of different models and widths, improving cleaning effectiveness and applicability, and ensuring the cleanliness of the guardrail surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guardrail cleaning device, which belongs to the technical field of guardrail cleaning, and comprises two L-shaped support plates, the tops of the two L-shaped support plates are provided with a top plate, the output ends of two pneumatic push rods I push the corresponding movable plates to slide in rectangular through grooves, and the movable plates are arranged in the rectangular through grooves. According to the guardrail cleaning device, the two brush rollers are arranged, after bristles on the two brush rollers make full contact with the two sides of a guardrail, the two motors drive the corresponding brush rollers to rotate between the right-angle plates and the movable plates, dust on the surface of the guardrail is brushed away, and therefore the distance between the two brush rollers can be conveniently adjusted, and the guardrails of different models and widths can be conveniently cleaned; and the output ends of two second pneumatic push rods respectively push the corresponding movable pipes to rotate at the bottom of the top plate, so that a row of nozzles on the movable pipes can fully wash the guardrail from top to bottom, the guardrail can be automatically and fully washed from top to bottom, and the spraying range of cleaning liquid is effectively widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guardrail cleaning technical field, concretely is a guardrail cleaning device. BACKGROUND

[0002] Road guardrails play an irreplaceable role in traffic safety, and the specification and standard of guardrails and the surface treatment method are important factors to ensure the quality and safety, in order to maintain traffic safety, the main and secondary trunk roads of each big city are provided with guardrails, and the guardrails are placed in the road for a long time and can be contaminated with a large amount of dust, in order to maintain the city appearance, it is necessary to regularly use the cleaning device to clean the guardrails to maintain the cleanliness and beauty.

[0003] However, the existing cleaning device usually cleans the two sides of the guardrail through two rotating cleaning rollers, the distance between the two cleaning rollers is fixed, the bristles on the two cleaning rollers are not easy to fully contact the two sides of the guardrail, so it is difficult to clean the guardrails of different models and widths, which can affect the cleaning effect of the device, the applicability is poor, and the utility model has certain limitations. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a guardrail cleaning device, through the structural design of the movable plate, the right angle plate and the pneumatic push rod one, the guardrails of different models and widths can be cleaned, and the problem that the guardrails of different models and widths are difficult to clean is solved.

[0005] The utility model is realized through the following technical schemes:

[0006] The utility model is a guardrail cleaning device, including L type support board, two L type support boards are arranged, the top of the two L type support boards is provided with a top plate, the bottom surface of the L type support board is provided with a rectangular through groove, the movable plate is slidably matched in the rectangular through groove, the one end surface of the movable plate is vertically rotatably installed with a brush roller, the top end of the brush roller is rotatably connected with a right angle plate, the top end of the right angle plate is slidably matched with the bottom of the top plate, the one end of the movable plate away from the brush roller passes through the rectangular through groove, the pneumatic push rod one is arranged on the L type support board, and the output end of the pneumatic push rod one is connected with the one end of the movable plate away from the brush roller.

[0007] Further, the L type support board is provided with a limiting groove, the number of limiting grooves is two, the bottom of the movable plate is provided with a limiting block, the number of limiting blocks is two, the limiting block is matched with the limiting groove, and the one end of the movable plate away from the brush roller is provided with a limiting piece.

[0008] Further, the movable plate is provided with a through groove one, the through groove one is matched with a bearing one, the bottom end outer surface of the brush roller is matched with the inner ring of the bearing one, the right angle plate is provided with a through groove two, the through groove two is matched with a bearing two, and the top end outer surface of the brush roller is matched with the inner ring of the bearing two.

[0009] Further, the top end of the brush roller passes through the through slot two to the upper part of the right angle plate, the right angle plate is provided with a motor, the output end of the motor is connected with the top end of the brush roller, the right angle plate is provided with a sliding block, the number of the sliding block is two, the bottom of the top plate is provided with a sliding groove, the number of the sliding groove is four, and the sliding block is matched with the sliding groove.

[0010] Further, the top plate is provided with a spraying assembly, the spraying assembly comprises a fixed plate, the bottom of the fixed plate is rotatably installed with two movable pipes, a row of spray heads are uniformly arranged on the movable pipe, the bottom of the fixed plate is rotatably installed with two pneumatic push rods two, and the output end of the pneumatic push rod two is rotatably connected with the surface of the corresponding movable pipe.

[0011] Further, the bottom end of the movable pipe is provided with a hose, one end of the hose is connected with a conveying pipe, and the side surface of the conveying pipe is connected with the surface of the top plate.

[0012] The utility model has the following beneficial effects:

[0013] 1, the utility model discloses a structure design through movable plate, right angle plate and pneumatic push rod one, the output end of two pneumatic push rods one is pushed to corresponding movable plate in rectangular through slot sliding, makes two brush hairs on brush roller and the full contact of the two sides of guardrail, then, two motors drive corresponding brush roller to rotate between right angle plate and movable plate, realizes the removal of the dust on the surface of guardrail, can conveniently adjust the interval between two brush rollers, ensures that the brush hairs on two brush rollers can be fully contacted with the two sides of guardrail, facilitates the cleaning of guardrail of different models and width, effectively improves the cleaning effect of the device, improves the practicality of the device, and enriches the use range of the device.

[0014] 2, the utility model discloses a structure design through spraying assembly, the output end of two pneumatic push rods two is pushed to corresponding movable pipe at the bottom of top plate respectively, makes a row of spray heads on movable pipe can be fully washed from top to bottom to guardrail, so that the guardrail can be fully washed from top to bottom automatically, effectively improves the spraying range of cleaning fluid, improves the cleaning effect of guardrail, and guarantees the surface cleanliness of guardrail.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. ACCURACY OF DRAWINGS

[0016] Figure 1 It is an installation structure schematic view of the cleaning device.

[0017] Figure 2 It is a structure schematic view of the cleaning device.

[0018] Figure 3This is a schematic diagram of the bottom of the cleaning device.

[0019] Figure 4 This is a schematic diagram of the spraying assembly.

[0020] In the diagram: 1. L-shaped support plate; 101. Rectangular through groove; 102. Limiting groove; 2. Top plate; 201. Sliding groove; 3. Movable plate; 301. Limiting block; 4. Brush roller; 5. Right angle plate; 501. Slider; 6. Pneumatic push rod one; 7. Motor; 8. Spraying assembly; 801. Fixed plate; 802. Movable pipe; 8021. Nozzle; 803. Pneumatic push rod two; 804. Hose; 805. Conveying pipe. 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 protection scope of the present utility model.

[0022] Please see Figures 1-4 This utility model provides a technical solution: a guardrail cleaning device, including two L-shaped support plates 1. Rollers are provided at the bottom of the L-shaped support plates 1, and there is a pair of rollers, which can facilitate the movement of the device. A top plate 2 is provided on the top of the two L-shaped support plates 1.

[0023] A rectangular through-slot 101 is formed on the bottom surface of the L-shaped support plate 1. A movable plate 3 is slidably fitted within the rectangular through-slot 101. A brush roller 4 is vertically rotatably mounted on one end of the movable plate 3. The outer surface of the brush roller 4 is evenly covered with soft plastic bristles, which can easily remove dust from the surface of the guardrail. A right-angle plate 5 is rotatably connected to the top of the brush roller 4. A through-slot 1 is formed on the movable plate 3, and a bearing 1 is fitted within the through-slot 1. The bottom outer surface of the brush roller 4 fits with the inner ring of the bearing 1. A through-slot 2 is formed on the right-angle plate 5, and a bearing 2 is fitted within the through-slot 2. The top outer surface of the brush roller 4 fits with the inner ring of the bearing 2, which ensures that the brush roller 4 can rotate between the movable plate 3 and the right-angle plate 5. The top of the right-angle plate 5 is slidably fitted with the bottom of the top plate 2. The top of the brush roller 4 passes through the through-slot 2 to the upper part of the right-angle plate 5. A motor 7 is set on the right-angle plate 5. The output end of the motor 7 is connected to the top of the brush roller 4, which can power the rotation of the brush roller 4. The right-angle plate 5 is equipped with two sliders 501. The bottom of the top plate 2 is provided with four sliding grooves 201. The sliders 501 cooperate with the sliding grooves 201 to facilitate the sliding of the right-angle plate 5 on the top of the top plate 2, thereby adjusting the distance between the two brush rollers 4. The end of the movable plate 3 away from the brush roller 4 passes through the rectangular through groove 101. The L-shaped support plate 1 is provided with two limit grooves 102. The bottom of the movable plate 3 is provided with two limit blocks 301. The limit blocks 301 cooperate with the limit grooves 102 to improve the stability of the movable plate 3 sliding in the rectangular through groove 101. The end of the movable plate 3 away from the brush roller 4 is provided with a limit piece to limit the movable plate 3. The L-shaped support plate 1 is provided with a pneumatic push rod 6. The output end of the pneumatic push rod 6 is connected to the end of the movable plate 3 away from the brush roller 4.

[0024] When cleaning the guardrail, the device is moved so that the two brush rollers 4 are located on both sides of the guardrail. According to the width of the guardrail model, the output ends of the two pneumatic push rods 6 push the corresponding movable plates 3 to slide in the rectangular through groove 101, so that the two right-angle plates 5 slide towards each other at the bottom of the top plate 2, thereby bringing the two brush rollers 4 closer to each other until the bristles on the two brush rollers 4 are in full contact with the two sides of the guardrail. Then, the two motors 7 on the two right-angle plates 5 are started, so that the two motors 7 drive the corresponding brush rollers 4 to rotate between the right-angle plates 5 and the movable plates 3, thereby removing the dust from the surface of the guardrail.

[0025] A spraying assembly 8 is installed on the top plate 2. The spraying assembly 8 includes a fixed plate 801. A movable tube 802 is rotatably mounted on the bottom of the fixed plate 801. Two U-shaped seats are provided at the bottom of the fixed plate 801. The top ends of the two movable tubes 802 are rotatably engaged with the U-shaped seats, allowing the movable tubes 802 to rotate at the bottom of the fixed plate 801. There are two movable tubes 802. A row of nozzles 8021 is evenly arranged on the movable tubes 802. A pneumatic push rod 80 is rotatably mounted on the bottom of the fixed plate 801. 3. There are two pneumatic push rods 803. The output end of the pneumatic push rod 803 is rotatably connected to the surface of a corresponding movable tube 802. The bottom end of the movable tube 802 is provided with a flexible hose 804. One end of the flexible hose 804 is connected to a delivery pipe 805. The side of the delivery pipe 805 is connected to the surface of the top plate 2. One end of the delivery pipe 805 is connected to the output end of a water pump through a water pipe. The input end of the water pump is installed inside the water tank, which can deliver the cleaning liquid in the water tank for easy rinsing of the guardrail.

[0026] After the two brush rollers 4 brush away the dust adhering to the surface of the guardrail, the two delivery pipes 805 are connected to external water pumps through water pipes. The external water pumps then draw out the cleaning solution from the water tank and deliver it to the movable pipe 802 through the hose 804. The cleaning solution is then sprayed out through a row of nozzles 8021 on the movable pipe 802 to rinse the guardrail between the two brush rollers 4. Then, the output ends of the two pneumatic push rods 803 push the corresponding movable pipes 802 to rotate at the bottom of the top plate 2, so that the row of nozzles 8021 on the movable pipe 802 can fully rinse the guardrail from top to bottom.

[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A guard rail cleaning device comprising an L-shaped support plate (1), characterized in that: The L-shaped supporting plate (1) is provided with two, and the top of the two L-shaped supporting plates (1) is provided with a top plate (2); The bottom surface of the L-shaped supporting plate (1) is provided with a rectangular through groove (101), and the rectangular through groove (101) is slidably connected with a movable plate (3), one end surface of the movable plate (3) is vertically rotatably connected with a brush roller (4), the top end of the brush roller (4) is rotatably connected with a right angle plate (5), the top end of the right angle plate (5) is slidably connected with the bottom of the top plate (2), and the end of the movable plate (3) away from the brush roller (4) penetrates through the rectangular through groove (101).

2. A guard rail cleaning device as claimed in claim 1, characterised in that The L-shaped supporting plate (1) is provided with a limiting groove (102), the number of the limiting groove (102) is two, the bottom of the movable plate (3) is provided with a limiting block (301), the number of the limiting block (301) is two, the limiting block (301) is matched with the limiting groove (102), and the end of the movable plate (3) away from the brush roller (4) is provided with a limiting piece.

3. A guard rail cleaning device according to claim 2, characterised in that The movable plate (3) is provided with a through groove one, the through groove one is matched with a bearing one, the bottom end outer surface of the brush roller (4) is matched with the inner ring of the bearing one, the right angle plate (5) is provided with a through groove two, the through groove two is matched with a bearing two, and the top end outer surface of the brush roller (4) is matched with the inner ring of the bearing two.

4. A guard rail cleaning device according to claim 3, characterised in that The top end of the brush roller (4) penetrates through the through groove two to the upper part of the right angle plate (5), the right angle plate (5) is provided with a motor (7), the output end of the motor (7) is connected with the top end of the brush roller (4), the right angle plate (5) is provided with a sliding block (501), the number of the sliding block (501) is two, the bottom of the top plate (2) is provided with a sliding groove (201), the number of the sliding groove (201) is four, and the sliding block (501) is matched with the sliding groove (201).

5. A guard rail cleaning device according to any one of claims 1 to 4, characterised in that, The top plate (2) is provided with a spraying assembly (8), the spraying assembly (8) comprises a fixed plate (801), the bottom of the fixed plate (801) is rotatably connected with a movable pipe (802), the number of the movable pipe (802) is two, a row of spray heads (8021) are uniformly arranged on the movable pipe (802), the bottom of the fixed plate (801) is rotatably connected with a pneumatic push rod (803), the number of the pneumatic push rod (803) is two, and the output end of the pneumatic push rod (803) is rotatably connected with the surface of the corresponding movable pipe (802).

6. A guard rail cleaning device according to claim 5, characterised in that The bottom end of the movable pipe (802) is provided with a hose (804), one end of the hose (804) is connected with a conveying pipe (805), and the side surface of the conveying pipe (805) is connected with the surface of the top plate (2).