Car washing tank structure for construction site
By introducing a spray system and an inclined filter plate structure into the car wash tank at the construction site, the problems of incomplete car body cleaning and large sedimentation tank depth were solved, achieving all-round cleaning and efficient reuse of water resources.
Patent Information
- Application Number
- CN202520393942.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing car wash tanks at the construction site can only effectively clean vehicle tires, but the vehicle body is not cleaned properly. In addition, the sedimentation tanks are too deep, which makes cleaning dangerous and has low water resource utilization efficiency.
Design a car wash trough structure including a driving platform, a water tank, a sand filter plate, and a water collection pool. The driving platform is equipped with a spray system, the water tank and the sand filter plate are set at an angle, the sand filter plate has sand filter ridges for filtering mud and sand, and the water collection pool is used to collect purified water.
It achieves comprehensive vehicle cleaning, reduces sedimentation time and sedimentation tank volume, improves water resource reuse efficiency, and simplifies the pollutant removal process.
Smart Images

Figure CN223835558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle cleaning, and in particular to a vehicle washing trough structure for construction sites. Background Technology
[0002] With the increasing popularity of civilized construction practices, the requirements for dust-free construction are becoming more stringent. Typically, vehicle wash stations are installed at the entrances and exits of construction sites to clean vehicles transporting goods in and out of the site, reducing the amount of dust and dirt carried onto city streets and affecting the city's appearance.
[0003] Currently, commonly used simple construction car wash troughs involve excavating an arc-shaped trough on the construction site, pouring and hardening it, laying a steel plate on top, and then filling the trough with water. Vehicles must pass through the trough before entering or leaving the construction site, and the water in the trough can clean the vehicle tires. However, this type of car wash trough only cleans the tires and is insufficient for cleaning the vehicle body; moreover, as the number of vehicles increases, the water in the trough becomes contaminated, resulting in inadequate vehicle cleaning.
[0004] Based on the above issues, a spray-type car wash trough is installed. The spray-type car wash trough can improve the cleanliness of the vehicle. At the same time, a three-stage sedimentation tank is set up near the car wash trough to achieve sedimentation of the water used to wash the vehicle, thereby realizing the reuse of water resources. However, in order to meet the sedimentation requirements, the sedimentation tank is usually set at a depth of ten meters or more, which makes the risk factor high when cleaning the sludge in the sedimentation tank later. Utility Model Content
[0005] This utility model provides a car wash trough structure for construction sites, which solves the above-mentioned problems.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This utility model discloses a car wash trough structure for construction sites, comprising:
[0008] A car wash deck is installed at the top of the car wash trough, and the car wash deck is equipped with a drainage mesh. The car wash deck is equipped with a spray system for washing vehicles.
[0009] A water tank is located below the vehicle deck and is fixedly connected to the car wash tank wall. A drain hole is provided at one end of the water tank.
[0010] A filter sand plate is located below the water tank and is fixedly connected to the wall of the car wash tank. The filter sand plate is gradually inclined downward from one end of the water tank with drainage holes to the other end. The filter sand plate is provided with multiple filter sand ridges, and a water guide groove is provided at the lower end of the filter sand plate. The end of the water guide groove is connected to a water collection pool.
[0011] This utility model discloses a vehicle washing trough structure for construction sites. Furthermore, the vehicle platform is formed by connecting multiple steel pipes to create a grid-like structure.
[0012] This utility model discloses a car wash trough structure for construction sites. Further, the spray system includes a water pipe and spray cleaning heads. The water pipe is installed inside a steel pipe, and multiple spray cleaning heads are arranged at intervals along the water pipe and penetrate through the steel pipe.
[0013] This utility model discloses a car wash trough structure for construction sites. Furthermore, a filter screen is provided between the vehicle deck and the water tank, and the filter screen is fixedly connected to the wall of the car wash trough.
[0014] This utility model discloses a car wash trough structure for construction sites. Furthermore, the water-holding trough is inclined, with the inclination direction gradually decreasing towards the end where the drainage hole is located.
[0015] This utility model discloses a car wash trough structure for construction sites. Furthermore, a water-blocking plate is provided at one end of the water-holding trough where a water leakage hole is located, and the water leakage hole is located between the water-blocking plate and the wall of the car wash trough.
[0016] This utility model discloses a car wash trough structure for construction sites, wherein the height of the filter sand ridges gradually increases along the direction of water flow.
[0017] This utility model discloses a car wash trough structure for construction sites, wherein the filter sand ribs are detachably inserted into the filter sand plate.
[0018] This utility model discloses a car wash trough structure for construction sites. Furthermore, the multiple filter sand ridges are arranged in parallel, and the direction of the filter sand ridges is perpendicular to the direction of water flow.
[0019] This utility model discloses a car wash trough structure for construction sites, wherein the spraying system is connected to a water collection tank.
[0020] Compared with the prior art, this utility model has the following advantages:
[0021] 1. This application can filter sewage in real time, reducing the sedimentation time of sewage and thus reducing the volume of the sedimentation tank;
[0022] 2. This application allows for convenient and real-time cleaning of dirt on each filter layer, and prevents the accumulation of pollutants;
[0023] 3. This application has a good filtration effect on sewage and can effectively filter silt and large pieces of soil, thereby enabling water to be reused multiple times and conserving water resources.
[0024] 4. This application can filter wastewater from vehicle washing in real time and collect pollutants, which is conducive to the removal of pollutants such as mud and sand, reduces the waiting time for sedimented wastewater, and improves the cleaning efficiency of wastewater.
[0025] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the water tank of this utility model.
[0028] Figure label:
[0029] 1. Carriage board; 2. Filter screen; 3. Water tank; 31. Water baffle; 32. Drain hole; 4. Filter sand plate; 41. Filter sand ridge; 42. Water guide channel; 5. Water collection pool. Detailed Implementation
[0030] like Figures 1-2 As shown, this utility model discloses a vehicle washing trough structure for construction sites, which includes, from top to bottom, a vehicle platform 1, a filter screen 2, a water tank 3, a sand filter 4, and a water collection pool 5.
[0031] The overhead platform 1 is horizontally installed at the top of the car wash tank and is fixedly connected to the wall of the car wash tank. The overhead platform 1 is a grid structure formed by welding multiple square steel pipes together. The overhead platform 1 is equipped with a spray system (not shown in the figure) for cleaning vehicles. The spray system is connected to the water collection tank 5 to facilitate the recycling of water resources. The spray system includes water pipes and spray cleaning heads. The water pipes are installed inside the steel pipes, and multiple spray cleaning heads are evenly spaced along the length of the water pipes, with each spray cleaning head penetrating through the steel pipe.
[0032] The filter screen 2 is located below the vehicle platform 1 and is fixedly connected to the wall of the car wash tank. The filter screen 2 is inclined along the direction perpendicular to the vehicle's travel direction.
[0033] A water tank 3 is located below the filter screen plate 2 and is fixedly connected to the car wash tank wall. The water tank 3 is inclined, and its inclination direction is the same as that of the filter screen plate 2. Drainage holes 32 are provided at intervals along the width direction at the lower end of the inclined water tank 3. A water baffle plate 31 is provided at the end of the water tank 3 where the drainage holes 32 are provided. The drainage holes 32 are located between the water baffle plate 31 and the car wash tank wall.
[0034] A filter sand plate 4 is located below the water tank 3 and is fixedly connected to the wall of the car wash tank. The filter sand plate 4 is gradually inclined downward from one end of the water tank 3 where the water leakage hole 32 is located to the other end. The filter sand plate 4 is provided with multiple filter sand ridges 41, which are arranged in parallel and the direction of the filter sand ridges 41 is perpendicular to the direction of water flow. The height of the filter sand ridges 41 gradually increases along the direction of water flow, and the filter sand ridges 41 can be detachably inserted into the filter sand plate 4. A water guide groove 42 is provided at the lower end of the filter sand plate 4, and the end of the water guide groove 42 is connected to the water collection pool 5.
[0035] The vehicle passes over the overhead platform 1, which is equipped with a spray cleaning head. The spray cleaning head sprays and cleans the vehicle, and the wastewater after cleaning flows down from the overhead platform 1.
[0036] The area of the filter screen 2 is larger than that of the vehicle platform 1, and the two opposite ends of the filter screen 2 are fixed inside the car wash tank wall; the filter screen 2 is used to filter larger clods of soil or stones.
[0037] The filter screen 2 and the traveling plate 1 are set at intervals, and the stones left on the filter screen 2 can be removed manually on a regular basis.
[0038] A water tank 3 is spaced below the filter screen 2, and the bottom of the water tank 3 is slightly inclined. The two opposite sides of the water tank plate in the first direction are inclined to facilitate cleaning. The two opposite sides in the second direction are fixed inside the car wash tank walls on both sides, and a water baffle plate 31 is provided on one side in the second direction. Drainage holes 32 are opened on the surface of the water tank plate between the water baffle plate 31 and the car wash tank wall.
[0039] The water tank 3 is set up to temporarily hold sewage, allowing the sewage to flow through a designated location to the filter sand plate 4 below, thereby limiting the flow path of the water and reducing the impact force of the sewage flowing to the filter sand plate 4, so that the sand and gravel can be better settled on the filter sand plate 4 when the sewage passes through the filter sand plate 4.
[0040] A filter sand plate 4 is inclinedly installed below the water tank 3. Multiple filter sand ribs 41 are detachably inserted into the filter sand plate 4. One end of the filter sand plate 4 is connected to a water guide channel 42. The end of the water guide channel 42 is connected to a water collection pool 5.
[0041] The height of the filter sand ridge 41 gradually increases along the water flow path, and the filter sand ridge 41 can be detachably inserted into the filter sand plate 4; the filter sand ridge 41 filters the sand and gravel in the sewage to achieve sewage purification. When the sand and gravel in the filter sand ridge 41 accumulate to a certain height, the filter sand ridge 41 can be removed, and the sand and gravel on the filter plate can be washed away by water flow, and the sand and gravel can be collected in the water guide channel 42 for discharge and collection, thereby achieving the cleaning of the filter sand plate 4.
[0042] The spray system is connected to the water collection tank 5, so that the filtered water can be sprayed out through the spray system.
[0043] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A car wash trough structure for construction sites, characterized in that, include: A car wash deck (1) is provided on the top of the car wash tank, and a water-draining grid is provided on the car wash deck (1). A spray system for washing vehicles is provided inside the car wash deck (1). A water tank (3) is located below the vehicle platform (1) and is fixedly connected to the wall of the car wash tank. A water leakage hole (32) is provided at one end of the water tank (3). A filter plate (4) is located below the water tank (3) and is fixedly connected to the wall of the car wash tank. The filter plate (4) is gradually inclined downward from one end of the water tank (3) where the water leakage hole (32) is set to the other end. The filter plate (4) is provided with multiple filter ridges (41). The bottom end of the filter plate (4) is provided with a water guide groove (42). The end of the water guide groove (42) is connected to a water collection pool (5).
2. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The overhead crane plate (1) is formed by connecting multiple steel pipes to form a grid structure.
3. The structure of a car wash trough for a construction site according to claim 2, characterized in that, The spray system includes water pipes and spray cleaning heads. The water pipes are installed inside a steel pipe, and multiple spray cleaning heads are arranged at intervals along the water pipes and penetrate through the steel pipes.
4. The structure of a car wash trough for a construction site according to claim 1, characterized in that, A filter screen (2) is provided between the vehicle deck (1) and the water tank (3), and the filter screen (2) is fixedly connected to the wall of the car wash tank.
5. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The water tank (3) is inclined, and the inclination direction gradually decreases towards the end where the drain hole (32) is located.
6. The structure of a car wash trough for a construction site according to claim 5, characterized in that, The water tank (3) has a water-blocking plate (31) at one end with a water-draining hole (32), and the water-draining hole (32) is located between the water-blocking plate (31) and the wall of the car wash tank.
7. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The height of the filter sand ridge (41) gradually increases along the direction of water flow.
8. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The filter sand rib (41) can be detachably inserted into the filter sand plate (4).
9. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The multiple filter sand ridges (41) are arranged in parallel, and the direction of the filter sand ridges (41) is perpendicular to the direction of water flow.
10. The structure of a car wash trough for a construction site according to claim 1, characterized in that, The spray system is connected to the water collection tank (5).