Engineering truck exit cleaning equipment
By combining rotary brushing and high-pressure rinsing, the cleaning mode solves the problem that existing engineering vehicle cleaning equipment is unable to completely remove mud, achieving efficient cleaning of engineering vehicles, adapting to various vehicle types, reducing pollutant spillage, and improving cleaning effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-31
AI Technical Summary
Existing engineering vehicle cleaning equipment is ineffective at removing mud from the outside of vehicles, resulting in pollutants spilling and affecting the city's appearance.
It adopts a cleaning mode that combines rotary brushing and high-pressure rinsing. The drive motor drives the cleaning brush to rotate at high speed, and with the help of high-pressure water flow, the hinge seat and elastic element make the cleaning brush fit tightly against the vehicle surface, adapting to the concave and convex contours of different models, ensuring cleaning without dead angles.
It achieves efficient cleaning of the tires and chassis of engineering vehicles, with a cleaning effect far exceeding that of a single spray-type equipment. It is suitable for various vehicle models, reduces manual intervention, and avoids the spillage of pollutants.
Smart Images

Figure CN224060953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction vehicle cleaning, and in particular to a cleaning device for construction vehicles after they leave the site. Background Technology
[0002] With the acceleration of urbanization, various engineering vehicles (such as dump trucks, concrete mixer trucks, excavators, etc.) are widely used in construction sites, mines, municipal engineering and other fields. However, during the operation of engineering vehicles, the body, chassis, tires and other parts are very easy to be contaminated with a large amount of mud, gravel, concrete residue and other pollutants. If they are not cleaned in time, it will not only affect the appearance of the vehicle, but also cause the mud, dust and other pollutants carried by the engineering vehicle when leaving the site to be spilled along the way, causing road pollution and affecting the urban environment.
[0003] Currently, there are some construction vehicle cleaning equipment on the market, but most of these cleaning devices use spray nozzles for rinsing, which makes it difficult to clean the mud off the vehicle's exterior, leading to inconvenience in use. Therefore, we propose a construction vehicle off-site cleaning device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a cleaning device for engineering vehicles at the site of an accident, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cleaning device for construction vehicles at the site includes a support mechanism. Protective plates are installed on both sides of the support mechanism. Two sets of hinge seats are fixedly connected to the side of the two protective plates that are close to each other. Each set of hinge seats is hinged to a cleaning mechanism. Elastic elements are connected to the side of the two protective plates that are close to each other. A rinsing component is installed on the side of the two protective plates that are close to each other.
[0007] The cleaning mechanism includes connecting arms hinged to the protective plate, and a cleaning brush is rotatably connected between the two connecting arms via a bearing. A drive motor is mounted on the upper surface of the connecting arm, and the output end of the drive motor is connected to one end of the cleaning brush. The outer surface of each connecting arm is connected to one end of an elastic element.
[0008] In a further embodiment, a water storage tank is connected to one side of the protective plate. The outer surface of the water storage tank is provided with a groove, and a water pump is installed inside the groove. The input end of the water pump is connected to the water storage tank, and an inlet valve is fixedly connected to the outer surface of the water storage tank.
[0009] In a further embodiment, the flushing assembly includes a flushing pipe installed on the surface of the protective plate and inside the support mechanism, the outer surface of the flushing pipe being connected to a plurality of flushing nozzles, and the outer surface of the flushing pipe being connected to the output end of a water pump.
[0010] In a further embodiment, the support mechanism includes a fixed frame, a support grid is fixedly connected inside the fixed frame, a filter screen is installed inside the support grid, and two sets of connecting plates are fixedly connected to the outer surface of the fixed frame, with the ends of the two sets of connecting plates that are far apart from each other connected to the outer surface of the protective plate.
[0011] In a further embodiment, two ramp blocks are fixedly connected to the outer surface of the support mechanism, and each ramp block has an anti-slip groove on its upper surface.
[0012] In a further embodiment, a controller is installed inside the groove, and the controller is electrically connected to the drive motor, the water pump and the water inlet valve via wires.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This device employs a dual cleaning mode of rotary brushing and high-pressure rinsing. The drive motor rotates the cleaning brush at high speed, which, combined with the high-pressure water flow from the rinsing nozzles, effectively removes hardened mud, sand, and concrete residue from the tires and chassis of engineering vehicles. The cleaning effect far surpasses that of a single spray-type device. Furthermore, the connecting arm is connected to the protective plate via a hinged seat and elastic components, allowing the cleaning brush to closely adhere to the vehicle surface, adapting to the contours of different vehicle models and ensuring thorough cleaning without any blind spots. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the cleaning equipment for engineering vehicles leaving the site.
[0016] Figure 2 This is a schematic diagram of the rinsing components in the cleaning equipment for engineering vehicles leaving the site.
[0017] Figure 3 This is a schematic diagram of the support mechanism in the cleaning equipment for engineering vehicles leaving the site.
[0018] Figure 4 This is a schematic diagram of the cleaning mechanism in the engineering vehicle off-site cleaning equipment.
[0019] In the diagram: 1. Support mechanism; 101. Fixing frame; 102. Support grid; 103. Filter screen; 104. Connecting plate; 2. Water pump; 3. Groove; 4. Controller; 5. Water storage tank; 6. Inlet valve; 7. Flushing assembly; 701. Flushing pipe; 702. Flushing nozzle; 8. Elastic element; 9. Cleaning mechanism; 901. Connecting arm; 902. Drive motor; 903. Cleaning rotating brush; 10. Hinge seat; 11. Protective plate; 12. Slope block; 13. Anti-slip groove. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] 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.
[0023] Please see Figure 1-4In this utility model, an engineering vehicle cleaning device includes a support mechanism 1. Protective plates 11 are installed on both sides of the support mechanism 1. Two sets of hinge seats 10 are fixedly connected to the side of the two protective plates 11 that are close to each other. Each set of hinge seats 10 is hinged to a cleaning mechanism 9. Elastic elements 8 are connected to the side of the two protective plates 11 that are close to each other. A flushing component 7 is installed on the side of the two protective plates 11 that are close to each other. The cleaning mechanism 9 adopts a dual cleaning mode of rotary brushing + high-pressure flushing. The drive motor 902 drives the cleaning brush 903 to rotate at high speed. With the high-pressure water flow of the flushing nozzle 702, it can effectively remove hardened mud and concrete residue from the tires, chassis and other parts of the engineering vehicle. The cleaning effect is far superior to that of a single spraying device.
[0024] The cleaning mechanism 9 includes a connecting arm 901 hinged to the protective plate 11. A cleaning brush 903 is rotatably connected between the two connecting arms 901 via a bearing. A drive motor 902 is mounted on the upper surface of the connecting arm 901. The output end of the drive motor 902 is connected to one end of the cleaning brush 903. The outer surface of each connecting arm 901 is connected to one end of the elastic element 8. The connecting arm 901 is connected to the protective plate 11 via the hinge seat 10 and the elastic element 8, so that the cleaning brush 903 can fit tightly against the vehicle surface, adapt to the concave and convex contours of different vehicle models, and ensure cleaning without dead angles. The articulated cleaning mechanism 9 can adapt to the size differences of various engineering vehicles such as dump trucks and mixer trucks, and has strong versatility.
[0025] A water storage tank 5 is connected to one side of the protective plate 11. The outer surface of the water storage tank 5 has a groove 3. A water pump 2 is installed inside the groove 3. The input end of the water pump 2 is connected to the water storage tank 5. A water inlet valve 6 is fixedly connected to the outer surface of the water storage tank 5. A controller 4 is installed inside the groove 3. The controller 4 is electrically connected to the drive motor 902, the water pump 2 and the water inlet valve 6 through wires. A water level sensor is set in the water storage tank 5 to cooperate with the controller 4. In addition, a sensor is installed on the surface of the protective plate 11 to sense the entry and exit of vehicles. The controller 4 centrally manages the drive motor 902, the water pump 2 and other components to realize a fully automatic cleaning process and reduce manual intervention. The controller 4 links the water pump 2 and the water inlet valve 6 to adjust the water pressure and flow as needed to avoid ineffective waste.
[0026] The support mechanism 1 includes a fixed frame 101, a support grid 102 fixedly connected inside the fixed frame 101, a filter screen 103 installed inside the support grid 102, two sets of connecting plates 104 fixedly connected to the outer surface of the fixed frame 101, with the ends of the two sets of connecting plates 104, which are far apart from each other, connected to the outer surface of the protective plate 11. Two ramp blocks 12 are fixedly connected to the outer surface of the support mechanism 1, and each ramp block 12 has an anti-slip groove 13 on its upper surface. The support mechanism 1 includes a support grid 102 and a filter screen 103. It can collect the wastewater after rinsing and filter the mud and sand. The bottom of the support mechanism 1 is equipped with a sedimentation tank to collect and settle the wastewater and clean it regularly to avoid pollution during the cleaning process. The protective plate 11 is rigidly fixed to the support mechanism 1 through the connecting plate 104. It has strong overall impact resistance and is suitable for harsh construction site environments. The surface of the ramp block 12 is provided with anti-slip grooves 13, which can guide the vehicle to a precise position and prevent the tires from slipping, thus improving the safety of the cleaning process. The water storage tank 5 and the flushing pipe 701 are connected separately, which makes it easy to clean the filter screen or replace the nozzle.
[0027] The working principle of this utility model is as follows:
[0028] When in use, the cleaning equipment is first installed at the entrance and exit of the construction site, and a sedimentation tank is set at the bottom of the support mechanism 1 to collect and settle the sewage. The power supply of the cleaning equipment is turned on, and the controller 4 and the sensor installed on the protective plate 11 work together. When the engineering vehicle enters the cleaning equipment, the controller 4 automatically starts the flushing component 7 and the cleaning mechanism 9. The drive motor 902 drives the cleaning brush 903 to rotate at high speed. With the high pressure water flow of the flushing nozzle 702, the hardened mud and concrete residue on the tires, chassis and other parts of the engineering vehicle can be effectively removed.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An engineered vehicle off-site washing apparatus, characterized by: Including support mechanism (1), both sides of support mechanism (1) are provided with protective plate (11), both sides of two protective plates (11) are fixedly connected with two groups of hinged seats (10), each group of hinged seats (10) is hinged with cleaning mechanism (9), both sides of two protective plates (11) are connected with elastic member (8), both sides of two protective plates (11) are jointly provided with flushing assembly (7); The cleaning mechanism (9) comprises a connecting arm (901) hinged to the protective plate (11), two connecting arms (901) are rotatably connected with a cleaning rotary brush (903) through bearings, a driving motor (902) is installed on the upper surface of the connecting arm (901), and one end of the driving motor (902) is connected with the cleaning rotary brush (903), and the outer surface of each connecting arm (901) is connected with one end of the elastic member (8).
2. An off-loading cleaning apparatus for an engineering vehicle as claimed in claim 1 wherein: One side of the protective plate (11) is connected with a water storage tank (5), the outer surface of the water storage tank (5) is provided with a groove (3), the inside of the groove (3) is provided with a water pump (2), the input end of the water pump (2) is communicated with the water storage tank (5), and the outer surface of the water storage tank (5) is fixedly communicated with a water inlet valve (6).
3. An off-loading cleaning apparatus for an engineering vehicle as claimed in claim 1 wherein: The flushing assembly (7) comprises a flushing pipe (701) installed on the surface of the protective plate (11) and the inside of the support mechanism (1), a plurality of flushing nozzles (702) are communicated with the outer surface of the flushing pipe (701), and the outer surface of the flushing pipe (701) is communicated with the output end of the water pump (2).
4. An off-loading cleaning apparatus for an engineering vehicle as claimed in claim 1, wherein: The support mechanism (1) comprises a fixed frame (101), the inside of the fixed frame (101) is fixedly connected with a support grid (102), the inside of the support grid (102) is provided with a filter screen (103), and the outer surface of the fixed frame (101) is fixedly connected with two groups of connecting plates (104), and the outer surfaces of the two groups of connecting plates (104) are connected with the outer surfaces of the protective plates (11).
5. An off-loading cleaning apparatus for an engineered vehicle as defined in claim 1, wherein: The outer surface of the support mechanism (1) is fixedly connected with two slope blocks (12), and the upper surface of each slope block (12) is provided with an anti-skid groove (13).
6. An off-loading cleaning apparatus for an engineering vehicle as claimed in claim 2, wherein: The inside of the groove (3) is provided with a controller (4), and the controller (4) is electrically connected with the driving motor (902), the water pump (2) and the water inlet valve (6) through wires.