CN205131201U - Engineering vehicle and wheel belt cleaning device thereof - Google Patents

Abstract

The utility model provides a wheel cleaning device, which is used for engineering vehicles. The engineering vehicle includes a driver's cab, an underframe and wheels arranged under the underframe. The wheel cleaning device includes a control system, a cleaning brush, a high-pressure The water spray nozzle and the hydraulic system for driving the action of the cleaning brush, the cleaning brush, the high-pressure water spray nozzle and the hydraulic system are all arranged below the chassis and above the wheels, and the control system is arranged on In the cab, when the wheels need to be washed, the control system is turned on, the hydraulic system feeds oil to drive the cleaning brushes to clean the wheels, and the high-pressure water spray nozzles are opened to automatically flush the wheels. The wheel cleaning device with this structure uses intelligent flushing instead of manual flushing, and has the advantages of good cleaning effect, high efficiency and low cost. Finally, the utility model also proposes an engineering vehicle including the above-mentioned wheel cleaning device.

Description

An engineering vehicle and wheel cleaning device thereof

technical field

The utility model relates to the field of vehicle cleaning equipment, in particular to a wheel cleaning device and an engineering vehicle comprising the wheel cleaning device.

Background technique

With the continuous development of urbanization in our country, large-scale urban construction is in full swing in various cities. Various muck trucks transporting construction waste and soil come and go on urban roads, bringing prosperity to the city. At the same time, these The mud stuck on the tires of the muck trucks also pollutes the urban roads; for this reason, the city management department requires the muck trucks to clean the dirt on the tires when they leave the construction site. Generally, the cleaning of the construction site is mostly done by water guns on the muck trucks. The tires are washed. Generally, this kind of cleaning can only remove the visible mud on the surface. The hidden mud placed between the inner side of the tire and the gap between the tires is often unable to be cleaned, and the cleaning effect is poor.

To sum up, how to provide a wheel cleaning device with a simple structure, thorough cleaning and low cost and an engineering vehicle including the wheel cleaning device has become an urgent technical problem to be solved by those skilled in the art.

Utility model content

In view of this, one of the problems to be solved by the utility model is how to provide a wheel cleaning device with simple structure and thorough cleaning.

The second problem to be solved by the utility model is how to provide an engineering vehicle including the above-mentioned wheel cleaning device.

In order to solve one of the above problems, the utility model proposes a wheel cleaning device for engineering vehicles, the engineering vehicle includes a cab, an underframe and wheels arranged under the underframe, the wheel cleaning device includes Control system, cleaning brush, high-pressure water nozzle and hydraulic system for driving the action of the cleaning brush. The cleaning brush, high-pressure water nozzle and hydraulic system are all arranged below the chassis and above the wheels , the control system is set in the cab, when the wheels need to be washed, the control system is turned on, the hydraulic system feeds oil to drive the cleaning brushes to clean the wheels, the high-pressure water spray nozzles are opened, and the wheels are automatically sprayed flush.

As an improvement on one aspect of the wheel cleaning device of the present invention, the wheel cleaning device also includes a water pipeline and an oil pipeline, the water inlet of the high-pressure water spray nozzle is connected to the water pipeline, and the hydraulic system The oil inlet end is connected with the oil pipeline, and the control system is used to control the on-off of the water pipeline and the oil pipeline.

As an improvement in one aspect of the wheel cleaning device of the present invention, the hydraulic system includes a hydraulic cylinder and a hydraulic motor, the hydraulic cylinder is connected to the hydraulic motor, the hydraulic cylinder controls the lifting of the cleaning brush, and the hydraulic motor controls Rotation of the sweeping brush.

As an improvement in one aspect of the wheel cleaning device of the present invention, electromagnetic valves are arranged on the water pipeline and the oil pipeline, the control system is electrically connected to the electromagnetic valve, and the control system passes through The electromagnetic valve controls the on-off of the water pipeline and the oil pipeline.

As an improvement in one aspect of the wheel cleaning device of the present invention, the control system includes a controller, and the controller is electrically connected to the solenoid valve.

As an improvement on one aspect of the wheel cleaning device of the present invention, a cleaning brush is arranged above each wheel, and more than one high-pressure water spray nozzle is arranged on both sides of each cleaning brush.

As an improvement in one aspect of the wheel cleaning device of the present invention, the high-pressure water spray nozzle is fixedly arranged on the cleaning brush, the cleaning brush and the high-pressure water spray nozzle are an integral structure, and the high-pressure water spray nozzle The water nozzle moves up and down along with the cleaning brush.

As an improvement in one aspect of the wheel cleaning device of the present invention, a deceleration device is provided in the hydraulic circuit of the hydraulic system or a buffer device is provided in the cylinder body of the hydraulic cylinder.

As an improvement in one aspect of the wheel cleaning device of the present invention, the wheel cleaning device further includes a water gun, the water gun is arranged in parallel with the high-pressure water nozzle, and the water inlet of the water gun is connected to the water pipeline.

In order to solve the second problem above, the utility model proposes an engineering vehicle, which includes any wheel cleaning device described above.

The wheel cleaning device and engineering vehicle of the above structure are used for engineering vehicles, and the engineering vehicle includes a cab, an underframe and wheels arranged under the underframe, and the wheel cleaning device includes a control system, a cleaning brush, a high-pressure spray The water nozzle and the hydraulic system for driving the action of the cleaning brush, the cleaning brush, the high-pressure water nozzle and the hydraulic system are all arranged below the chassis and above the wheels, and the control system is arranged on the In the cab, when the wheels need to be washed, the control system is turned on, the hydraulic system feeds oil to drive the cleaning brushes to clean the wheels, and the high-pressure water spray nozzles are opened to automatically flush water to the wheels. Compared with the existing wheel cleaning device, the utility model uses intelligent flushing instead of manual flushing, and has the advantages of good cleaning effect, high efficiency and low cost.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model.

Fig. 1 is a partial structural schematic diagram of a wheel cleaning device of the present invention installed on an engineering vehicle;

Fig. 2 is a control block diagram of the wheel cleaning device of the present invention.

The corresponding relationship of reference signs is:

1 chassis 2 wheels 3 cleaning brush

4 high pressure water nozzle 5 hydraulic motor 6 hydraulic cylinder

7 water gun 8 oil pipeline

detailed description

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

The wheel cleaning device as shown in Figure 1 is used for engineering vehicles, and the engineering vehicle includes a cab (not shown), an underframe 1 and a wheel 2 arranged under the underframe 1, specifically, the wheel cleaning device includes a control system, cleaning brush 3, high-pressure water nozzle 4, water pipeline, oil pipeline 8 and hydraulic system for driving the action of cleaning brush 3. The control system is arranged in the cab for controlling the water pipeline and all The on-off of the oil pipeline 8, the cleaning brush 3, the high-pressure water nozzle 4 and the hydraulic system are all arranged under the chassis 1, above the wheel 2, and the water inlet of the high-pressure water nozzle 4 is connected to the water pipeline. The oil inlet end of the hydraulic system is connected to the oil pipeline 8. When the wheel 2 needs to be flushed, the staff turns on the control system. At this time, the hydraulic system enters the oil to drive the cleaning brush 3 down to clean the wheel 2. At the same time, high-pressure water spray The mouth 4 is opened, and water is automatically flushed to the wheel 2; when the wheel 2 is flushed, the control system is closed, and now the water pipeline and the oil pipeline 8 are all disconnected.

On the basis of the above-mentioned technical scheme, in order to improve the cleaning effect to the wheel 2, the wheel cleaning device in the utility model also includes a water gun 7, which is arranged in parallel with the high-pressure water nozzle 4, and the water inlet of the water gun 7 is also connected to the water pipeline. Connected, when the engineering vehicle is flushed in a static state, the high-pressure water nozzle 4 can be used in conjunction with the water gun 7. Preferably, the water gun 7 is fixedly arranged on the lower part of the chassis 1, and the water gun 7 is an electronically controlled water gun. It should be noted that the water gun 7 may not be fixed on the bottom frame 1, but can be arranged arbitrarily according to actual needs.

As shown in FIG. 1 , the hydraulic system includes a hydraulic cylinder 6 and a hydraulic motor 5 , the hydraulic cylinder 6 is connected to the hydraulic motor 5 , the hydraulic cylinder 6 controls the lifting of the cleaning brush 3 , and the hydraulic motor 5 controls the rotation of the cleaning brush 3 .

In a further technical solution, the aforementioned water pipeline and oil pipeline are provided with solenoid valves, the control system is electrically connected to the solenoid valve, and the control system controls the on-off of the water pipeline and the oil pipeline 8 through the solenoid valve. Preferably, the solenoid valve is a two-position two-way solenoid valve.

At the same time, the aforementioned control system in the utility model includes a controller, the controller is electrically connected with the solenoid valve, the controller controls the on-off of the solenoid valve on the oil pipeline 8, and then controls the lifting and rotation of the cleaning brush 3, and the controller passes Control the on-off of the electromagnetic valve on the water pipeline, and then control whether the high-pressure water nozzle 4 sprays water. Preferably, the controller is a single-chip microcomputer.

In addition, it is worth mentioning that a cleaning brush 3 is arranged above each wheel 2 in the present invention, and more than one high-pressure water spray nozzle 4 is arranged on both sides of the cleaning brush 3 . It should be noted that when there are multiple high-pressure water spray nozzles 4 on both sides of the cleaning brush 3 , the multiple high-pressure water spray nozzles 4 face the wheel 2 in multiple directions to achieve better cleaning effect.

Preferably, the cleaning brush 3 and the high-pressure water nozzle 4 are an integral structure, the high-pressure water nozzle 4 is fixedly arranged on the cleaning brush 3, and the high-pressure water nozzle 4 can be lifted up and down along with the cleaning brush 3, thereby reducing the pressure of the high-pressure water nozzle. 4. Interference with wheel 2 operation.

In view of the fact that the hydraulic cylinder 6 is used for driving in the hydraulic system, when the hydraulic cylinder 6 moves to the end of the stroke, it has relatively large kinetic energy. If no deceleration treatment is performed, the piston of the hydraulic cylinder 6 will mechanically collide with the cylinder head, resulting in impact, noise, and shortening. Therefore, preferably, a deceleration device is provided in the hydraulic circuit of the hydraulic system or a buffer device is provided in the cylinder body of the hydraulic cylinder 6 .

In summary, the wheel cleaning device with the above structure includes a control system, a cleaning brush 3, a high-pressure water nozzle 4 and a hydraulic system for driving the cleaning brush 3 to move. The control system is arranged in the cab, and the cleaning brush 3, The high-pressure water spray nozzle 4 and the hydraulic system are both arranged under the chassis 1 and above the wheel 2. When the wheel 2 needs to be washed, the control system is opened, and the hydraulic system feeds oil to drive the cleaning brush 3 to clean the wheel 2. The high-pressure spray nozzle Water nozzle 4 is opened, and water is flushed to wheel 2 automatically. Compared with the existing wheel cleaning device, the wheel cleaning device of this structure can realize the automatic flushing of the wheel 2 through the joint action of the control system and the hydraulic system, replacing the existing manual flushing, and has good cleaning effect, high efficiency and low cost. low pros.

On the other hand, the utility model also proposes an engineering vehicle, including the above-mentioned wheel cleaning device. For other structures of the engineering vehicle, reference can be made to existing and improved technologies, which will not be repeated herein. Apparently, this construction vehicle also has the advantages of good cleaning effect, high efficiency and low cost, so no further description will be given here.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (10)

1. a vehicle wheel cleaning device, for engineering truck, described engineering truck comprises operator's compartment, underframe (1) and the wheel (2) be arranged at below described underframe (1), it is characterized in that, described vehicle wheel cleaning device comprises control system, cleaning brush (3), high pressure spray water nozzle (4) and for driving the hydraulic efficiency pressure system of described cleaning brush (3) action, described set-up of control system is in described operator's compartment, described cleaning brush (3), high pressure spray water nozzle (4) and hydraulic efficiency pressure system are all arranged at the below of described underframe (1), the top of described wheel (2), when described wheel (2) needs to rinse, described control system is opened, described hydraulic efficiency pressure system oil-feed drives described cleaning brush (3) to clean wheel (2), described high pressure spray water nozzle (4) is opened, wash by water from trend wheel (2).

2. vehicle wheel cleaning device according to claim 1, it is characterized in that, also comprise water route pipeline and fluid pipeline (8), the water inlet of described high pressure spray water nozzle (4) is connected with water route pipeline, the oil inlet end of described hydraulic efficiency pressure system is connected with fluid pipeline (8), and described control system is for controlling the break-make of described water route pipeline and described fluid pipeline (8).

3. vehicle wheel cleaning device according to claim 2, it is characterized in that, described hydraulic efficiency pressure system comprises hydraulic ram (6) and HM Hydraulic Motor (5), described hydraulic ram (6) is connected with HM Hydraulic Motor (5), described hydraulic ram (6) controls the lifting of cleaning brush (3), and described HM Hydraulic Motor (5) controls the rotation of cleaning brush (3).

4. vehicle wheel cleaning device according to claim 3, it is characterized in that, it is characterized in that, described water route pipeline and described fluid pipeline are provided with electromagnetic valve, described control system is electrically connected with described electromagnetic valve, and described control system is by the break-make of water route pipeline described in described solenoid control and described fluid pipeline (8).

5. vehicle wheel cleaning device according to claim 4, is characterized in that, described control system comprises controller, and described controller is electrically connected with described electromagnetic valve.

6. vehicle wheel cleaning device according to any one of claim 1 to 5, it is characterized in that, each wheel (2) top is provided with a cleaning brush (3), and the both sides of each described cleaning brush (3) are provided with more than one high pressure spray water nozzle (4).

7. vehicle wheel cleaning device according to claim 6, it is characterized in that, described high pressure spray water nozzle (4) is fixedly installed on described cleaning brush (3), described cleaning brush (3) and described high pressure spray water nozzle (4) are an integral structure, and described high pressure spray water nozzle (4) is along with described cleaning brush (3) oscilaltion.

8. the vehicle wheel cleaning device according to any one of claim 3 to 5, is characterized in that, is provided with shock absorber in the cylinder body being provided with speed reduction gearing or described hydraulic ram (6) in the hydraulic circuit of described hydraulic efficiency pressure system.

9. the vehicle wheel cleaning device according to any one of claim 2 to 5, it is characterized in that, also comprise hydraulic giant (7), described hydraulic giant (7) and described high pressure spray water nozzle (4) are arranged in parallel, and the water inlet of described hydraulic giant (7) is connected with water route pipeline.

10. an engineering truck, is characterized in that, comprises the vehicle wheel cleaning device according to any one of claim 1 to 9.