A highway guardrail cleaner
Patent Information
- Application Number
- CN202522170621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0005]本实用新型要解决的技术问题是克服上述清洗器适应性差、清洁效果不佳的缺陷,提供一种公路护栏清洗器
[0014] The advantages of this utility model compared with the prior art are as follows:
Smart Images

Figure CN224692603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitation equipment technology, specifically to a highway guardrail cleaner. Background Technology
[0002] Highway guardrails, as an important component of road traffic infrastructure, primarily function to prevent vehicles from deviating from their lanes, protect pedestrians and passengers, and separate oncoming or differently moving traffic flows. However, during long-term service, highway guardrails inevitably become dirty due to environmental and traffic factors. Therefore, cleaning equipment is typically used to clean the roadside guardrails.
[0003] Existing cleaners are mostly composed of two rotating sweeping rollers. During cleaning, the two sweeping rollers can be placed on both sides of the guardrail to clean it. However, the distance between the two sweeping rollers is not adjustable, making them unsuitable for guardrails of different widths and spacings. Furthermore, the cleaning efficiency of relying solely on the sweeping rollers is poor. Utility Model Content
[0004] (I) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the defects of poor adaptability and poor cleaning effect of the above-mentioned cleaners, and to provide a highway guardrail cleaner.
[0006] (II) Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a highway guardrail cleaner, including a bracket, on which a cleaning mechanism is rotatably connected. The cleaning mechanism includes a fixed shell and a telescopic component. The telescopic component is connected to the fixed shell through an adjusting assembly. A first cleaning roller and a second cleaning roller are rotatably connected to one end of the fixed shell and the telescopic component, respectively. A rotatable spray nozzle is connected to the telescopic component. The telescopic component includes a housing. A protective tube adapted to the inner diameter of the fixed shell is connected to one end of the housing. A collar is connected to one end of the protective tube. The adjusting assembly includes a first motor fixedly installed in the fixed shell. A lead screw is connected to the output end of the first motor. A baffle is connected to one end of the fixed shell. One end of the lead screw is rotatably connected to the baffle. The collar is threadedly connected to the lead screw.
[0008] As an improvement: a rotating plate is rotatably connected to the top of the housing, and a spray nozzle is connected to one end of the rotating plate. A second motor is provided on one side of the rotating plate on the housing. A first synchronous pulley is connected to the output end of the second motor. A second synchronous pulley is provided on the rotating shaft that is hinged between the rotating plate and the housing. The first synchronous pulley and the second synchronous pulley are connected by a toothed belt.
[0009] As an improvement: the bracket has a cavity, and a motor is installed in the cavity. The rotating shaft of the motor passes through the bracket and is rotatably connected to the top of the fixed shell.
[0010] As an improvement: a motor four is provided inside the fixed housing on one side of motor one, and a motor five is provided inside the housing. The shafts at one end of cleaning roller one and cleaning roller two are respectively connected to the output ends of motor four and motor five. Motor four and motor five have the same speed but opposite directions.
[0011] As an improvement: the rotating plate is connected to a water baffle with an arc structure, which surrounds the outside of the spray nozzle and the cleaning roller.
[0012] As an improvement: the baffle is connected to the side wall of the fixed shell by multiple bolts, and the bottom surface of the protective tube is provided with a through groove that matches the width of the baffle.
[0013] (III) Beneficial Effects
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1. The adjustment component is set up so that the screw is driven by motor one to rotate, which drives the collar connected to the screw thread to move in the fixed shell, thereby realizing the position adjustment of the telescopic part relative to the fixed shell, changing the distance between cleaning roller one and cleaning roller two, adapting to the cleaning of guardrails with different widths and spacings, and improving the applicability of the equipment.
[0016] 2. The telescopic component is equipped with a rotatable and adjustable spray nozzle, which can be adjusted to a suitable angle to spray or rinse the guardrail when cleaning. In conjunction with the rotating sweeping roller, it helps to remove dirt from the guardrail more thoroughly and comprehensively, enhancing the cleaning effect. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of a highway guardrail cleaner according to this utility model.
[0018] Figure 2 yes Figure 1 A schematic diagram of the connection structure between the fixed shell and the bracket.
[0019] Figure 3 yes Figure 2 A magnified schematic diagram of part A in the diagram.
[0020] Figure 4 yes Figure 1 A schematic diagram of the telescopic component structure.
[0021] Figure 5 yes Figure 4 A magnified schematic diagram of the local B structure.
[0022] Figure 6 yes Figure 1 A schematic diagram of a partial cross-sectional structure in front view.
[0023] [Explanation of Labels in the Attached Image]
[0024] 1. Bracket; 2. Fixed shell; 3. Cleaning roller one; 4. Cleaning roller two; 5. Spray nozzle; 6. Shell; 7. Protective pipe; 8. Collar; 9. Motor one; 10. Lead screw; 11. Baffle; 12. Rotating plate; 13. Motor two; 14. Synchronous pulley one; 15. Synchronous pulley two; 16. Motor three; 17. Motor four; 18. Motor five; 19. Water baffle; 20. Through groove. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0026] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0027] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0028] Combined with appendix Figure 1 and Figure 6 As shown, a highway guardrail cleaner includes a bracket 1, on which a cleaning mechanism is rotatably connected. The cleaning mechanism includes a fixed shell 2 and a telescopic component. The telescopic component is connected to the fixed shell 2 via an adjustment assembly. A first cleaning roller 3 and a second cleaning roller 4 are rotatably connected to one end of the fixed shell 2 and the telescopic component, respectively. A rotatable spray nozzle 5 is connected to the telescopic component. The bracket 1 has a cavity, and a third motor 16 is installed in the cavity. The rotating shaft of the third motor 16 passes through the bracket 1 and is rotatably connected to the top of the fixed shell 2.
[0029] Motor 316 can drive the fixed shell 2 to rotate, changing the relative position of the cleaning mechanism and the guardrail being cleaned. When the fixed shell 2 is horizontal with the guardrail, it will clean one side of the guardrail. When the fixed shell 2 is vertical with the guardrail, the cleaning roller 11 and the cleaning roller 22 are located on both sides of the guardrail, which can clean both sides of the guardrail at the same time, improving its cleaning efficiency.
[0030] Among them, the combination of appendix Figure 4 and Figure 5 As shown, a rotating plate 12 is rotatably connected to the top of the housing 6, and a spray nozzle 5 is connected to one end of the rotating plate 12. A second motor 13 is provided on the housing 6 on one side of the rotating plate 12. A first synchronous pulley 14 is connected to the output end of the second motor 13. A second synchronous pulley 15 is provided on the rotating shaft that is hinged between the rotating plate 12 and the housing 6. The first synchronous pulley 14 and the second synchronous pulley 15 are connected by a toothed belt.
[0031] Combined with appendix Figures 2 to 4 As shown, the telescopic component includes a housing 6, one end of which is connected to a protective tube 7 that is adapted to the inner diameter of the fixed housing 2, and one end of the protective tube 7 is connected to a collar 8. The adjustment component includes a motor 9 fixedly installed inside the fixed housing 2, the output end of the motor 9 is connected to a lead screw 10, one end of the fixed housing 2 is connected to a baffle 11, one end of the lead screw 10 is rotatably connected to the baffle 11, and the collar 8 is threadedly connected to the lead screw 10.
[0032] When the cleaning agency cleans the guardrail in different states, it is necessary to adjust the angle of the spray nozzle 5 so that the spray nozzle 5 is always horizontal with the guardrail so that the liquid sprayed by the spray nozzle 5 can wash away the dirt on the surface of the guardrail and enhance the cleaning effect.
[0033] Combined with appendix Figure 6 As shown, a motor 17 is provided inside the fixed housing 2 on one side of the motor 9, and a motor 18 is provided inside the housing 6. The rotating shafts of the cleaning roller 3 and the cleaning roller 4 are respectively connected to the output ends of the motor 17 and the motor 18. The motor 17 and the motor 18 have the same rotation speed but opposite directions.
[0034] When cleaning guardrails on both sides, depending on the type of guardrail being cleaned, the drive motor 9 is required to rotate the lead screw 10. Through the threaded engagement between the lead screw 10 and the collar 8, the protective tube 7 and the housing 6 connected to the collar 8 are moved within the fixed housing 2, changing the distance between the first cleaning roller 3 and the second cleaning roller 4. This allows for cleaning of guardrails with different spacing or widths, improving the applicability of the equipment.
[0035] Combined with appendix Figure 4 As shown, the rotating plate 12 is connected to a water baffle 19 with an arc-shaped structure. The water baffle 19 surrounds the outside of the spray nozzle 5 and the cleaning roller 4. The water baffle 19 can rotate with the rotating plate 12 to reduce the splashing of water stains during cleaning.
[0036] Combined with appendix Figure 2 and Figure 4 As shown, the baffle 11 is connected to the side wall of the fixed shell 2 by multiple bolts. The bottom surface of the protective tube 7 is provided with a through groove 20 that matches the width of the baffle 11. The detachable baffle 11 facilitates the installation of the telescopic component, and the through groove 20 allows the telescopic component to slide freely inside the fixed shell 2.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A highway guardrail cleaner, comprising a support frame (1), characterized in that: A cleaning mechanism is rotatably connected to the bracket (1). The cleaning mechanism includes a fixed shell (2) and a telescopic component. The telescopic component is connected to the fixed shell (2) through an adjustment assembly. A first cleaning roller (3) and a second cleaning roller (4) are rotatably connected to one end of the fixed shell (2) and the telescopic component, respectively. A rotatable spray nozzle (5) is connected to the telescopic component. The telescopic component includes a housing (6), one end of which is connected to a protective tube (7) that is adapted to the inner diameter of the fixed housing (2), and one end of the protective tube (7) is connected to a collar (8); The adjustment assembly includes a motor (9) fixedly installed inside the fixed housing (2), a lead screw (10) connected to the output end of the motor (9), a baffle (11) connected to one end of the fixed housing (2), a lead screw (10) rotatably connected to the baffle (11) at one end, and a collar (8) threadedly connected to the lead screw (10).
2. The highway guardrail cleaner according to claim 1, characterized in that: The top of the housing (6) is rotatably connected to a rotating plate (12), and a spray nozzle (5) is connected to one end of the rotating plate (12). A second motor (13) is provided on one side of the rotating plate (12) on the housing (6). A first synchronous pulley (14) is connected to the output end of the second motor (13). A second synchronous pulley (15) is provided on the rotating shaft that is hinged between the rotating plate (12) and the housing (6). The first synchronous pulley (14) and the second synchronous pulley (15) are connected by a toothed belt.
3. A highway guardrail cleaner according to claim 1, characterized in that: The bracket (1) has a cavity, and a motor (16) is installed in the cavity. The rotating shaft of the motor (16) passes through the bracket (1) and is rotatably connected to the top of the fixed shell (2).
4. A highway guardrail cleaner according to claim 1, characterized in that: The fixed shell (2) is equipped with a motor four (17) located on one side of motor one (9), and the shell (6) is equipped with a motor five (18). The rotating shafts of the first cleaning roller (3) and the second cleaning roller (4) are respectively connected to the output ends of motor four (17) and motor five (18). The motor four (17) and motor five (18) have the same speed and opposite directions.
5. A highway guardrail cleaner according to claim 2, characterized in that: The rotating plate (12) is connected to a water baffle (19) with an arc-shaped structure, and the water baffle (19) surrounds the outside of the spray nozzle (5) and the cleaning roller (4).
6. A highway guardrail cleaner according to claim 1, characterized in that: The baffle (11) is connected to the side wall of the fixed shell (2) by multiple bolts, and the bottom surface of the protective tube (7) is provided with a through groove (20) that matches the width of the baffle (11).