A device for cleaning construction vehicles at a construction site
By using a waterproof motor to drive the support plate and reducer to rotate the rigid nozzle, it can adapt to different vehicle heights. Combined with the multi-nozzle and hose design, it solves the problem of incomplete side washing of engineering vehicles and achieves comprehensive cleaning effect and resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JUNZHIYU CONSTR CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-26
Smart Images

Figure CN224409188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site facilities technology, specifically to a device for cleaning construction vehicles at construction site entrances and exits. Background Technology
[0002] To ensure the cleanliness and safety of the environment inside and outside construction sites, and to prevent the spread and pollution of dust, dirt, and other substances, construction sites usually install washing equipment at vehicle entrances and exits. This involves using high-pressure water guns to wash the surface of vehicles, thereby removing impurities that accumulate on the surface of vehicles when they stop and move outside, as well as when they stop and move within the construction site. This helps maintain the cleanliness and aesthetics of the surrounding environment of the construction site and prevents pollutants such as dust from entering the construction site.
[0003] There are various situations encountered when washing existing construction vehicles. Generally, the chassis and tires of the vehicle need to be washed. Some empty trucks need to have their interiors washed before entering the construction site to remove solid waste, soil, and gravel. However, some problems arise when washing the sides of the vehicle. For example, if the vehicle is carrying mud, sand, or other items that are not suitable for contact with water, if the spray nozzle is positioned too high or the truck bed is too low, it is easy to wash the inside of the truck bed, causing a large amount of mud to become damp and turn into mud. If the spray nozzle is positioned too low or the truck bed is too high, it is difficult to wash the inside of the truck bed completely, resulting in large blind spots and increasing the negative impact on the surrounding environment. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a device for cleaning construction vehicles at construction site entrances and exits, so as to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for cleaning engineering vehicles at construction site entrances and exits, comprising a base and a side plate, wherein a waterproof motor is installed on one side of the side plate, and a reducer is connected to the output end of the waterproof motor, and a support plate is connected to the output end of the reducer, and a rigid pipe and a nozzle are respectively provided on one side of the support plate, and a flexible hose is connected to one end of the rigid pipe.
[0006] By adopting the above technical solution, after the waterproof motor starts, the output end drives the support plate to rotate through the reducer. The reducer reduces the rotation speed of the support plate but improves the rotation accuracy of the support plate. The rotation of the support plate drives the rigid pipe and multiple nozzles to rotate, thereby adapting to carriages of different heights and reducing the amount of water entering the carriage. At the same time, the hose can deform with the rotation of the rigid pipe, improving the stability of the pipeline.
[0007] Furthermore, the support plate is rotatably connected to the side plate.
[0008] By adopting the above technical solution, after the waterproof motor starts, the output end drives the support plate to rotate through the reducer. The rotation of the support plate drives the rigid pipe and multiple nozzles to rotate, thereby adapting to carriages of different heights.
[0009] Furthermore, the nozzles are provided in multiple quantities and are distributed at equal intervals.
[0010] By adopting the above technical solution and increasing the number of nozzles, the support plate can be rotated to increase the rinsing range, so as to ensure that the upper side of the carriage is rinsed in place.
[0011] Furthermore, the reducer is a worm gear reducer.
[0012] By adopting the above technical solution, since the reducer is a worm gear reducer, it has a self-locking effect, thereby preventing the support plate from rotating downwards naturally due to gravity.
[0013] Furthermore, a bottom pipe runs through the outer surface of the base, and a bottom spray is connected to the top of the bottom pipe. Drainage outlets are provided on both sides of the base, and a grating plate is connected to the top of the base.
[0014] By adopting the above technical solution, water is sprayed onto the chassis and wheel bottoms of the engineering vehicle to wash the chassis and wheel bottoms. The wastewater washed off then passes through the grating plate and falls into the base. Afterward, the wastewater flows into the wastewater treatment system to facilitate wastewater recycling and treatment, and then water is recycled separately to reduce resource waste.
[0015] Furthermore, there are two side plates, which are respectively connected to the top two sides of the base. Each of the two side plates is provided with a side pipe and a side spray on one side.
[0016] By adopting the above technical solution, side spraying sprays water on the sides of the wheels and the sides of the vehicle body, thereby washing the sides of the wheels and the sides of the vehicle body.
[0017] Furthermore, the top of the two side plates is connected to a top frame, and the top of the top frame is respectively provided with a top pipe and a top spray.
[0018] By adopting the above technical solution, the top sprayer sprays water onto the roof and interior of the engineering vehicle, thereby washing the roof and interior of the engineering vehicle. If the interior contains items that should not come into contact with water, the staff does not need to turn on the top pipe and top sprayer.
[0019] Furthermore, multiple bottom sprayers and side sprayers are provided, and the multiple bottom sprayers and side sprayers are distributed in a rectangular array.
[0020] By adopting the above technical solution, the area of side washing and bottom impact is increased by increasing the number of bottom sprayers and side sprayers on the shelf, so as to facilitate thorough washing of the bottom of the vehicle and the lower sides of the carriage.
[0021] Furthermore, multiple top sprayers are provided, and the multiple top sprayers are distributed at equal intervals.
[0022] By adopting the above technical solution and increasing the number of top sprayers, the area of top washing is increased, so as to ensure that the entire roof and interior of the vehicle are thoroughly washed.
[0023] In summary, the present invention has the following main advantages:
[0024] This invention utilizes a waterproof motor, reducer, support plate, rigid pipe, nozzles, and hoses. After the waterproof motor starts, its output drives the support plate to rotate via the reducer. The reducer lowers the rotation speed of the support plate but improves its rotational accuracy. The rotation of the support plate drives the rigid pipe and multiple nozzles to rotate, thus adapting to different heights of carriages and reducing the amount of water entering the carriage. At the same time, the hoses can deform along with the rotation of the rigid pipe, improving the stability of the pipeline. This facilitates washing the sides of carriages at different heights, reducing the amount of water sprayed into the carriage. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the adjusted support plate structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the support plate structure before adjustment in this utility model;
[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the base of this utility model.
[0029] In the diagram: 1. Base; 2. Side plate; 3. Top frame; 4. Grating plate; 5. Drain outlet; 6. Bottom pipe; 7. Bottom spray; 8. Side pipe; 9. Side spray; 10. Top pipe; 11. Top spray; 12. Waterproof motor; 13. Reducer; 14. Support plate; 15. Rigid pipe; 16. Nozzle; 17. Flexible hose. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure. Example
[0032] A device for cleaning construction vehicles at construction site entrances and exits, such as... Figures 1-3 As shown, the system includes a base 1 and a side plate 2. A waterproof motor 12 is installed on one side of the side plate 2. A reducer 13 is connected to the output end of the waterproof motor 12. A support plate 14 is connected to the output end of the reducer 13. The support plate 14 is rotatably connected to the side plate 2. A rigid pipe 15 and a nozzle 16 are respectively installed on one side of the support plate 14. Multiple nozzles 16 are provided and are equidistantly distributed. A flexible hose 17 is connected to one end of the rigid pipe 15. If the height of the engineering vehicle is different, the operator turns on the waterproof motor 12. After the waterproof motor 12 starts, its output end drives the support plate 14 to rotate through the reducer 13. The reducer 13 reduces the rotation speed of the support plate 14 but improves the rotation accuracy of the support plate 14. The rotation of the support plate 14 drives the rigid pipe 15 and multiple nozzles 16 to rotate, thereby adapting to different heights of the vehicle and reducing the amount of water entering the vehicle. At the same time, the flexible hose 17 can deform with the rotation of the rigid pipe 15, improving the stability of the pipeline. After adjusting the position, the operator stops the waterproof motor 12.
[0033] See Figure 1 and Figure 4 In the above embodiment, a bottom pipe 6 penetrates the outer surface of the base 1, and a bottom spray 7 is connected to the top of the bottom pipe 6. Drainage outlets 5 are provided on both sides of the base 1. A grid plate 4 is connected to the top of the base 1. Two side plates 2 are provided, each connected to one side of the top of the base 1. A side pipe 8 and a side spray 9 are provided on one side of each side plate 2. Multiple bottom sprays 7 and side sprays 9 are provided, arranged in a rectangular array. A top frame 3 is connected to the top of the two side plates 2. A top pipe 10 and a top spray 11 are provided on the top of the top frame 3. Multiple top sprays 11 are provided, equidistantly distributed. As the vehicle travels to the top of base 1, the workers open the high-pressure water pipes. At this time, the bottom spray 7 sprays water onto the chassis and wheel base of the vehicle to wash them. Simultaneously, the side spray 9 sprays water onto the sides of the wheels and the sides of the vehicle body to wash them. At the same time, the top spray 11 sprays water onto the roof and interior of the vehicle body to wash them. If the vehicle body contains items that should not come into contact with water, the workers do not need to open the top pipe 10 and the top spray 11. Example
[0034] Based on the above embodiment one, the following settings are now adopted to increase the stability of the structure.
[0035] See Figures 1-3In the above embodiment, the reducer 13 is a worm gear reducer. Since the reducer 13 is a worm gear reducer, it has a self-locking effect, thereby preventing the support plate 14 from rotating downwards naturally due to gravity.
[0036] The implementation principle of this utility model is as follows: First, workers build ramps at the front and back of the base 1 and connect the bottom pipe 6, side pipe 8, top pipe 10 and hose 17 to the external high-pressure water pipeline to supply water to the bottom spray 7, side spray 9, top spray 11 and nozzle 16. The sewage outlet 5 is connected to the sewage treatment system. The sewage that is washed down passes through the grid plate 4 and falls into the interior of the base 1. Then the sewage flows into the sewage treatment system to recycle and treat the sewage and then recycle the water separately to reduce resource waste.
[0037] When the engineering vehicle travels to the top of the base 1, the staff opens the high-pressure water pipe. At this time, the bottom spray 7 sprays water onto the chassis and the bottom of the wheels of the engineering vehicle to wash the chassis and the bottom of the wheels. At the same time, the side spray 9 sprays water onto the sides of the wheels and the sides of the vehicle body to wash the sides of the wheels and the sides of the vehicle body. Meanwhile, the top spray 11 sprays water onto the roof and the interior of the vehicle body to wash the roof and the interior of the vehicle body. If there are items in the vehicle body that are not suitable for contact with water, the staff does not need to open the top pipe 10 and the top spray 11.
[0038] If the height of the engineering vehicle is different, the staff will turn on the waterproof motor 12. After the waterproof motor 12 starts, the output end will drive the support plate 14 to rotate through the reducer 13. The reducer 13 reduces the rotation speed of the support plate 14 but increases the rotation accuracy of the support plate 14. The rotation of the support plate 14 drives the rigid pipe 15 and multiple nozzles 16 to rotate, thereby adapting to the different heights of the vehicle and reducing the amount of water entering the vehicle. At the same time, the hose 17 can deform with the rotation of the rigid pipe 15, improving the stability of the pipeline. After adjusting the position, the staff will stop the waterproof motor 12. Since the reducer 13 is a worm gear reducer 13, it has a self-locking effect, thereby preventing the support plate 14 from rotating downwards naturally due to gravity.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A device for cleaning construction vehicles at construction site entrances and exits, comprising a base (1) and side plates (2), characterized in that: A waterproof motor (12) is installed on one side of the side plate (2), and a reducer (13) is connected to the output end of the waterproof motor (12). A support plate (14) is connected to the output end of the reducer (13), and a rigid pipe (15) and a nozzle (16) are respectively provided on one side of the support plate (14). A flexible hose (17) is connected to one end of the rigid pipe (15).
2. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 1, characterized in that: The support plate (14) is rotatably connected to the side plate (2).
3. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 1, characterized in that: The nozzles (16) are provided in multiple ways, and the multiple nozzles (16) are distributed at equal intervals.
4. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 1, characterized in that: The reducer (13) is a worm gear reducer.
5. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 1, characterized in that: The base (1) has a bottom pipe (6) running through its outer surface, and a bottom spray (7) is connected to the top of the bottom pipe (6). Drainage outlets (5) are provided on both sides of the base (1), and a grid plate (4) is connected to the top of the base (1).
6. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 5, characterized in that: There are two side plates (2), and the two side plates (2) are respectively connected to the top two sides of the base (1). Each side plate (2) is provided with a side pipe (8) and a side spray (9).
7. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 6, characterized in that: The top of the two side plates (2) is connected to a top frame (3), and the top of the top frame (3) is respectively provided with a top pipe (10) and a top spray (11).
8. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 6, characterized in that: Multiple bottom sprayers (7) and side sprayers (9) are provided, and the multiple bottom sprayers (7) and side sprayers (9) are distributed in a rectangular array.
9. The equipment for cleaning construction vehicles at construction site entrances and exits according to claim 7, characterized in that: Multiple top sprayers (11) are provided, and the multiple top sprayers (11) are distributed at equal intervals.