Special high-pressure washing vehicle for pavement cleaning

Abstract

The utility model discloses a special high-pressure washing vehicle for cleaning a paved road surface, which comprises an electric four-wheeler, a sprayer group is arranged on a vehicle head of the electric four-wheeler, a high-pressure water supply system is arranged in a vehicle box, and the high-pressure water supply system is in butt joint with the sprayer group through a water supply main pipe; the nozzle group comprises a middle wetting nozzle and a pair of washing nozzles arranged on the left side and the right side of the middle wetting nozzle; the water spraying direction of the middle wetting nozzle is forward, and the pitching angle can be adjusted; the flushing nozzles face to each other and are obliquely arranged downwards in a staggered manner, so that water jets which are sprayed to the pavement in a staggered manner are formed. The middle wetting spray head and the flushing spray heads on the two sides are matched for use, so that the pavement can be cleaned more effectively, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road surface cleaning vehicle, especially relates to a high pressure washing car special for paving road surface cleaning. BACKGROUND

[0002] The high pressure washing car is a device specially used for cleaning hard paving road surface, is widely used in urban environmental sanitation, industrial factory area and other places due to its high pressure flushing capacity.In the execution road surface cleaning operation, the water jet from the nozzle is used to flush the road surface, when the dirt adhered to the road surface is difficult to clean, it needs to stay for a long time and repeatedly flush, reduces the cleaning efficiency of the paving road surface. SUMMARY

[0003] The utility model discloses a high pressure washing car special for paving road surface cleaning, through the cooperation of the middle wetting spray head and the two side flushing spray heads, can more effectively clean the paving road surface, improves the operation efficiency.

[0004] Technical scheme: in order to realize the above-mentioned purpose, a high pressure washing car special for paving road surface cleaning of the utility model, including electric four-wheel car, the head of electric four-wheel car is provided with spray head group, the high pressure water supply system is set up in the car box, and the high pressure water supply system is connected with the spray head group through the water supply main pipe;

[0005] The spray head group includes a middle wetting spray head and a pair of flushing spray heads arranged on the left and right sides of the middle wetting spray head;The middle wetting spray head sprays water forward and can adjust the angle of inclination;The pair of flushing spray heads are oppositely inclined and set downward to form water jets to the paving road surface.

[0006] Further, the middle wetting spray head is a fan-shaped spray head, and the flushing spray head is a water jet nozzle.

[0007] Further, the spray head group has a spray head support connected to the front end of the frame of the electric four-wheel car.

[0008] Further, the spray head group further includes a one-in-three-out water distribution box arranged on the spray head support, the water supply main pipe is connected with the water inlet port of the one-in-three-out water distribution box, the middle wetting spray head and the two flushing spray heads are respectively connected with the water outlet ports of the one-in-three-out water distribution box through the water supply branch pipes, and the water inlet port and the three water outlet ports of the one-in-three-out water distribution box are all provided with valves.

[0009] Further, the water supply branch pipe corresponding to the flushing nozzle is a hard pipe, the hard pipe extends from both ends of the nozzle support to connect the flushing nozzle; the water supply branch pipe corresponding to the middle wetting nozzle is a soft pipe, the nozzle support is provided with a pitch adjusting mechanism corresponding to the middle wetting nozzle, and the pitch adjusting mechanism drives the middle wetting nozzle to pitch and swing to adjust the angle.

[0010] Further, the high-pressure water supply system comprises a water tank and a high-pressure water pump connected to the water tank, and the high-pressure water pump is connected to a three-way water distribution box through a water supply main pipe along the frame.

[0011] Beneficial effects: the middle wetting nozzle and the flushing nozzle are used in cooperation, the paved road can be cleaned more effectively, the working efficiency is improved, the pitch adjusting function of the middle wetting nozzle can change the pre-wetting distance, the pre-wetting distance is the distance between the wetting position and the vehicle head, the stubborn dirt can be flushed away more easily by the water jet of the flushing nozzle, the dirt cleaning effect is better, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Fig. 1 is a structural schematic view of a high-pressure flushing vehicle of the utility model;

[0013] Figure 2 Fig. 2 is a structural schematic view of a nozzle group and a nozzle support Figure 1 .

[0014] Figure 3 Fig. 3 is a structural schematic view of a nozzle group and a nozzle support Figure 2 . DETAILED DESCRIPTION

[0015] The utility model will be described further in connection with the drawings.

[0016] As Figure 1 , Figure 2 and Figure 3As shown in the figure, a kind of high-pressure flushing vehicle special for paving road cleaning, including electric four-wheeler, the head of electric four-wheeler is provided with spray head group 2, the car box 3 is provided with high-pressure water supply system, high-pressure water supply system is connected spray head group 2 by water supply main pipe 5;The spray head group 2 includes middle part wetting spray head 21 and is provided with a pair of flush spray head 22 in the left and right sides of middle part wetting spray head 21;The water spraying direction of middle part wetting spray head 21 is forward, and can be adjusted angle;The pair of flush spray head 22 is set to staggered downward towards each other, to form the water jet of staggered spray to paving road.This utility model can more effectively clean paving road by the cooperation of middle part wetting spray head 21 and flush spray head 22, improve work efficiency, and the pitch adjustment function of middle part wetting spray head 21 can change the wetting distance in advance, this "wetting distance in advance" is the distance between wetting place and the head, and the water jet sprayed by flush spray head 22 can more easily flush away stubborn dirt, and the effect of cleaning dirt is better, and the efficiency is higher.

[0017] It is worth noting that middle part wetting spray head 21 is mainly responsible for wetting effect, therefore, it needs to have longer adjustable wetting distance in front and wider wetting range on both sides, as preferred, the middle part wetting spray head 21 is fan-shaped spray head, and flush spray head 22 needs greater flushing force, as preferred, the water jet nozzle of flush spray head 22.

[0018] As shown in the figure, Figure 2 And Figure 3 As shown in the figure, the spray head group 2 has spray head support 6, which is connected to the front end of the frame 1 of electric four-wheeler.The spray head group 2 further includes a one-in-three-out water distribution box 20 arranged on the spray head support 6, the water supply main pipe 5 is connected to the water inlet port of the one-in-three-out water distribution box 20, the middle part wetting spray head 21 and the two flush spray heads 22 are respectively connected to the water outlet ports of the one-in-three-out water distribution box 20 through water supply branch pipes, and the water inlet port and the three water outlet ports of the one-in-three-out water distribution box 20 are provided with valves.The valve of the water inlet port of the one-in-three-out water distribution box 20 can play the pressure maintaining effect, to facilitate the next execution of road flushing and cleaning operation, the valve of the water outlet port of the one-in-three-out water distribution box 20 can play the role of adjusting wetting and flushing, such as closing the valve corresponding to the middle part wetting spray head 21 when wetting is not needed, such as closing the valve corresponding to the flush spray head 22 that is not needed to be used when only one-side water spraying flushing is needed, to improve the use flexibility.

[0019] The high-pressure water supply system includes water tank connected to water tank high-pressure water pump, high-pressure water pump is connected to one-in-three-out water distribution box 20 through water supply main pipe 5 along the frame 1. Figure 2 And Figure 3As shown, the flushing spray head 22 corresponds to a hard pipe 22a, the hard pipe 22a extends from both ends of the spray head support 6 to connect the flushing spray head 22; the middle wetting spray head 21 corresponds to a soft pipe 21a, the spray head support 6 is provided with a pitch adjusting mechanism 4 corresponding to the middle wetting spray head 21, the pitch adjusting mechanism 4 drives the middle wetting spray head 21 to pitch and swing to adjust the angle. The pitch adjusting mechanism 4 includes a base 41 and an electric push-pull rod 42, the base 41 is installed on the spray head support 6, the middle wetting spray head 21 is movably arranged on the base 41 through a swing shaft, and the electric push-pull rod 42 is connected between the middle wetting spray head 21 and the base 41, and both ends of the electric push-pull rod 42 are hinged with the middle wetting spray head 21 and the base 41 respectively.

[0020] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A special high-pressure washing vehicle for cleaning paved roads, including an electric four-wheeled vehicle, the front of the electric four-wheeled vehicle is equipped with a nozzle assembly (2), and the vehicle body (3) is equipped with a high-pressure water supply system, which is connected to the nozzle assembly (2) through a water supply main pipe (5); Its features are: The nozzle assembly (2) includes a central wetting nozzle (21) and a pair of flushing nozzles (22) arranged on the left and right sides of the central wetting nozzle (21); the central wetting nozzle (21) sprays water in a forward direction and can be tilted and adjusted; the pair of flushing nozzles (22) are arranged facing each other and staggered downwards to form staggered water jets sprayed onto the paved road surface.

2. The high-pressure washing vehicle for paved road cleaning according to claim 1, characterized in that: The central wetting nozzle (21) is a fan-shaped spray head, and the flushing nozzle (22) is a water jet nozzle.

3. The high-pressure washing vehicle for paved road cleaning according to claim 1, characterized in that: The nozzle assembly (2) has a nozzle bracket (6) which is connected to the front end of the frame (1) of the electric four-wheeled vehicle.

4. A high-pressure washing vehicle for paved road cleaning according to claim 3, characterized in that: The nozzle assembly (2) also includes a one-inlet-three-outlet water distribution box (20) set on the nozzle bracket (6). The main water supply pipe (5) is connected to the water inlet port of the one-inlet-three-outlet water distribution box (20). The central wetting nozzle (21) and the two flushing nozzles (22) are respectively connected to the water outlet ports of the one-inlet-three-outlet water distribution box (20) through the water supply branch pipe. The water inlet port and the three water outlet ports of the one-inlet-three-outlet water distribution box (20) are all equipped with valves.

5. A high-pressure washing vehicle for paved road cleaning according to claim 4, characterized in that: The water supply branch pipe corresponding to the flushing nozzle (22) is a rigid pipe (22a), which extends from both ends of the nozzle bracket (6) to connect with the flushing nozzle (22); the water supply branch pipe corresponding to the central wetting nozzle (21) is a flexible pipe (21a), and the nozzle bracket (6) is provided with a pitch adjustment mechanism (4) corresponding to the central wetting nozzle (21), which drives the central wetting nozzle (21) to pitch and swing to adjust the angle.

6. A high-pressure washing vehicle for paved road cleaning according to claim 4 or 5, characterized in that: The high-pressure water supply system includes a high-pressure water pump connected to the water tank, and the high-pressure water pump is connected to a three-inlet water distribution box (20) through a water supply main pipe (5) running along the frame (1).

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