CN110565561A

CN110565561A - Road and bridge guardrail cleaning vehicle set

Info

Publication number: CN110565561A
Application number: CN201910830705.9A
Authority: CN
Inventors: 周学彬; 黎超; 郑德平; 王世泉; 董高岭; 李金光
Original assignee: Jiangsu Jietong Road And Bridge Engineering Co Ltd
Current assignee: Jiangsu Jietong Road And Bridge Engineering Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2019-12-13
Anticipated expiration: 2039-09-04
Also published as: CN110565561B

Abstract

The invention belongs to the technical field of municipal engineering, and discloses a road and bridge guardrail cleaning vehicle set.

Description

Road and bridge guardrail cleaning vehicle set

Technical Field

the invention relates to the technical field of municipal engineering, in particular to a road and bridge guardrail cleaning vehicle set.

Background

Under the influence of factors such as air pollution, rain wash, surface water splashing and the like, pollutants such as water stains, mud stains and the like are easy to adhere to and accumulate on the surface of the road and bridge guardrail. In the past, the pollutants can corrode the road and bridge guardrails in a large area, the service life of the road and bridge is greatly shortened, and the road and bridge is required to be cleaned and maintained regularly.

Chinese patent No. CN107604860B discloses a bridge guardrail cleaning device, which comprises a frame, a liftable fixing device disposed at one side of the frame, a cleaning component, a wiping component, and an air drying component, wherein the cleaning component, the wiping component, and the air drying component are fixedly disposed on the fixing device; an upper layer cavity and a lower layer cavity are arranged in the frame, and a solar photovoltaic panel is arranged in the upper layer cavity; a water collecting tank is arranged in the lower cavity; the top of the frame is provided with a light collecting component; the bottom of the frame is provided with a movable guide wheel; the periphery of the upper part of the rack is provided with a water collecting tank which is connected with a rainwater filtering device through a water guide pipe; the rainwater filtering device is connected with the water collecting tank.

The cleaning assembly comprises an inverted U-shaped first support frame and rollers with hairbrushes, wherein the rollers are arranged on two sides in the first support frame; a water cavity is arranged in the first support frame, the inner sides of the upright posts on the two sides of the first support frame are provided with spray heads, and the water cavity is connected with a water outlet at the bottom of the water collecting tank through a water guide pipe; the roller is fixedly connected with a first rotating shaft, and the first rotating shaft is driven by a first rotating motor; the first rotating motor is fixed on the first support frame.

when the bridge guardrail cleaning device works, water in the water collecting tank is guided to the spray head through the water cavity and the water guide pipe in the first support frame, and then is sprayed to one side of the roller through the spray head to wet the roller. The first rotary motor drives the first rotating shaft to rotate, drives the wet roller to rotate, and brushes the surface of the guardrail.

When the bristles brush the guardrail, stains on the surface of the guardrail are prone to being adhered to the bristles. Along with the stain is piled up gradually, the cleaning effect of the brush hair is worse and worse, and the brush hair needs to be cleaned at the moment, so that the brush hair is inconvenient.

Disclosure of Invention

The invention aims to provide a road and bridge guardrail cleaning vehicle set which has the advantages that a guardrail is directly washed by high-speed water flow, dirt on the guardrail flows into a sewage pipeline along with water, extra treatment is not needed, and the guardrail can be continuously cleaned.

The technical purpose of the invention is realized by the following technical scheme:

The utility model provides a road and bridge guardrail cleaning vehicle group, includes flushing vehicle and transport vechicle, be equipped with high pressure water pump, high pressure water pipe, high pressure nozzle on the flushing vehicle, high pressure nozzle passes through high pressure water pipe and links to each other with high pressure water pump, and high pressure nozzle is located the side of flushing vehicle to the guardrail is pointed to, be equipped with the water tank on the transport vechicle, it links to each other to be equipped with conduit between water tank and the high pressure water pump.

By adopting the technical scheme, the transport vehicle is loaded with the water tank, moves along with the flushing vehicle and supplies water to the high-pressure water pump through the water conveying pipeline, the high-pressure water pump pumps the water into the high-pressure water pipe, and then the water is sprayed out from the high-pressure nozzle at high speed and impacts on the guardrail, so that stains on the guardrail are peeled off; utilize high-speed rivers directly to erode the guardrail, spot on the guardrail flows into sewage pipes along with water, need not extra treatment, can wash the guardrail continuously.

Furthermore, the two sides of the washing vehicle are provided with a plurality of pairs of mounting seats, the high-pressure water pipe is a hose, a threaded pipe is arranged between the high-pressure water pipe and the high-pressure nozzle and connected with the high-pressure water pipe in a fixed mode, the threaded pipe is in threaded connection with the high-pressure nozzle, the threaded pipe penetrates through the mounting seats and is in sliding fit with the mounting seats, fixing nuts are sleeved on the threaded pipe and are arranged on the two sides of the mounting seats in pairs, and the fixing nuts are abutted to the mounting seats.

By adopting the technical scheme, the threaded pipe is in threaded connection with the high-pressure nozzle, and the high-pressure nozzle is communicated with the high-pressure water pipe; the threaded pipe penetrates through the mounting seat, and is clamped on two sides of the mounting seat by utilizing the fixing nuts, so that the threaded pipe is detachably fixed on the mounting seat; when the cleaning operation is carried out, the high-speed nozzle is firstly installed on the right side of the cleaning vehicle, the cleaning vehicle moves along the low-speed lane, the distance close to the guardrail on the side is kept, the guardrail is cleaned, then the high-speed nozzle is detached and installed on the left side of the cleaning vehicle, the cleaning vehicle moves along the high-speed lane, the distance close to the guardrail on the side is kept, and the guardrail is cleaned.

further, flushing vehicle both sides are erect in pairs and are equipped with adjusting screw and guide bar, and adjusting screw and guide bar all set up along vertical direction, the cover is equipped with the first sleeve of a plurality of groups and adjusting nut on the adjusting screw, first sleeve and adjusting screw sliding fit, adjusting nut and adjusting screw thread fit, and adjusting nut set up in pairs at first sleeve both ends, and adjusting nut offsets with the terminal surface of first sleeve, the cover is equipped with a plurality of second sleeves on the guide bar, second sleeve and guide bar sliding fit, the mount pad is arranged along vertical direction, the mount pad both sides respectively with the first sleeve and the second sleeve rigid coupling that correspond.

By adopting the technical scheme, the first sleeve and the second sleeve are respectively sleeved on the adjusting screw and the guide rod and are fixedly connected with the mounting seat at the same time, so that the mounting seat is kept stable and can move along the vertical direction; utilize adjusting nut to carry on spacingly to first sleeve to adjust first telescopic position through the position that changes adjusting nut, finally accomplish the regulation to high-pressure nozzle height, with the high phase-match of guardrail, make high-speed rivers can wash the guardrail more fully, evenly.

Furthermore, the two sides of the washing vehicle are provided with auxiliary supports, the bottom ends of the auxiliary supports are connected with the washing vehicle, the top ends of the auxiliary supports are obliquely arranged towards the guardrail, and the auxiliary supports are provided with waist-shaped grooves capable of allowing threaded pipes to penetrate through.

By adopting the technical scheme, the threaded pipe can be fixed on the auxiliary bracket by using the fixing nut after penetrating through the waist-shaped groove; because the auxiliary support is obliquely arranged, the threaded pipe and the high-pressure nozzle connected with the threaded pipe are also obliquely downward, and the auxiliary support can be used for washing a guardrail with a cambered surface at the top end.

Furthermore, the side surface of the washing vehicle is provided with baffle plates which are arranged on two sides of the high-pressure nozzle in pairs.

By adopting the technical scheme, when the direction of the high-pressure nozzle is inclined, the baffles arranged on the two sides of the high-pressure nozzle in pairs can intercept high-speed water flow, so that the personal safety of operators is ensured.

Furthermore, a cleaning agent storage box is arranged on the flushing vehicle, and a conduit is arranged on the cleaning agent storage box and connected with the water delivery pipeline.

through adopting above-mentioned technical scheme, the cleaner of storing in the cleaner bin can flow into conduit through the pipe, mixes the back with rivers, and the washing effect of high-speed rivers is better.

Furthermore, a brush roller is arranged on a side rotating frame of the flushing vehicle, the axis of the brush roller is vertical, the brush roller is attached to the guardrail, and the brush roller is located between the high-pressure nozzle and the tail of the flushing vehicle.

Through adopting above-mentioned technical scheme, the guardrail washes through high-speed rivers earlier, then with the brush roll contact, the brush roll can be further brushed away remaining a small amount of dirt on the guardrail.

Furthermore, the side rotating frame of the washing vehicle is provided with a rotating shaft, the rotating shaft is arranged along the vertical direction, a rotating arm and a torsion spring are arranged on the rotating shaft, one end of the rotating arm is fixedly connected with the rotating shaft, the other end of the rotating arm is rotatably connected with the brush roller, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the rotating arm, and the other end of the torsion spring is connected with the washing vehicle.

through adopting above-mentioned technical scheme, the brush roll rotating turret is established on the spiral arm, through spiral arm and pivot and washing car swing joint, when the distance between washing car and the guardrail changes, the brush roll remains throughout and is laminated with the guardrail side, and can not lead to the fact the hindrance to the removal of washing car.

furthermore, the side of the washing vehicle is provided with guide wheels in pairs, the guide wheels are rotatably erected on the washing vehicle, the axes of the guide wheels are vertical, the guide wheels are arranged along the advancing direction of the washing vehicle, and the guide wheels are abutted to the guardrails.

through adopting above-mentioned technical scheme, the leading wheel offsets with the guardrail for control washing car keeps suitable distance with the guardrail.

Furthermore, the side of the washing vehicle is fixedly connected with a third sleeve in pairs, the third sleeve is perpendicular to the side of the washing vehicle, a plurality of positioning holes are formed in the third sleeve, a sliding rod is arranged between the guide wheel and the third sleeve and connected with the guide wheel, the guide wheel is rotatably connected with one end of the sliding rod, one end, opposite to the guide wheel, of the sliding rod is matched with the third sleeve in a sliding and inserting mode, a limiting hole is formed in the sliding rod, and a bolt penetrates through the limiting hole and the positioning hole.

By adopting the technical scheme, the sliding rod is matched with the third sleeve in a sliding and inserting mode, the whole length of the sliding rod and the third sleeve can be adjusted by changing the positioning hole matched with the limiting hole, the distance between the guide wheel and the side face of the flushing vehicle is further adjusted, and finally the distance between the flushing vehicle and the guardrail is adjusted.

In conclusion, the invention has the following beneficial effects:

1. The guardrail is directly washed by high-speed water flow, and stains on the guardrail flow into a sewage pipeline along with water, so that the guardrail can be continuously cleaned without additional treatment;

2. The high-pressure nozzle and the high-pressure water pipe are detachably arranged on the side surface of the washing vehicle by arranging the threaded pipe, so that the two sides of the washing vehicle are not required to be assembled at the same time, and the cost is saved;

3. the height of the high-pressure nozzle can be adjusted by arranging the adjusting screw rod and the adjusting nut to be matched with the height of the guardrail;

4. Through setting up the baffle, can block the high-speed rivers of skew, guarantee operating personnel's personal safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of the internal structure of the washing vehicle in the embodiment;

FIG. 3 is a schematic view showing the connection among the high-pressure nozzles, the high-pressure nozzles and the flushing vehicle in the embodiment;

FIG. 4 is a schematic view showing the connection between the brush roller and the washing vehicle in the embodiment;

FIG. 5 is a schematic view showing the connection between the guide wheels and the flushing vehicle in the embodiment.

In the figure, 1, a washing vehicle; 2. a transport vehicle; 3. a high pressure water pump; 4. a high pressure water pipe; 5. a high pressure nozzle; 6. a water tank; 7. a water delivery pipeline; 8. a cleaning agent storage box; 9. a brush roll; 10. a guardrail; 101. a mounting seat; 102. adjusting the screw rod; 103. a guide bar; 104. a first sleeve; 105. adjusting the nut; 106. a second sleeve; 107. an auxiliary support; 108. a waist-shaped groove; 109. a baffle plate; 110. a rotating shaft; 111. a swing arm; 112. a torsion spring; 113. a guide wheel; 114. a third sleeve; 115. positioning holes; 116. a slide bar; 117. a limiting hole; 118. a bolt; 119. a seat; 120. a steering wheel; 121. a fuel-powered engine; 122. a top cover; 41. a threaded pipe; 42. fixing a nut; 81. a conduit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

A road and bridge guardrail cleaning vehicle set is shown in figure 1 and comprises a washing vehicle 1 and a transport vehicle 2, wherein the washing vehicle 1 is provided with a seat 119, a steering wheel 120 and other structures, a water tank 6 is loaded on the transport vehicle 2, and the water tank 6 supplies water to the washing vehicle 1 through a water pipeline 7.

When the washing vehicle is used, the washing vehicle 1 can be pulled by other vehicles to move forwards, the fuel engine 121 and the transmission system can also be assembled on the washing vehicle 1, the front wheels of the washing vehicle 1 are used as driving wheels, the washing vehicle 1 moves forwards automatically, and the transport vehicle 2 follows the rear part of the washing vehicle 1.

As shown in fig. 2 and 3, the top cover 122 of the washing vehicle 1 can be turned over and opened, and the washing vehicle 1 is provided with a high-pressure water pump 3, a high-pressure water pipe 4, a high-pressure nozzle 5 and a cleaning agent storage tank 8. Wherein, the high pressure water pump 3 and the cleaning agent storage tank 8 are both fixedly arranged on the washing vehicle 1, the former is directly connected with the water pipeline 7 and is connected with the high pressure nozzle 5 through the high pressure water pipe 4, and the latter is connected with the water pipeline 7 through the conduit 81.

The cleaning agent in the cleaning agent storage tank 8 flows into the water conveying pipeline 7 through the conduit 81, and enters the high-pressure water pump 3 after being mixed with water. The high-pressure water pump 3 pumps water into the high-pressure water pipe 4, and then the water is sprayed out at a high speed by the high-pressure nozzle 5 and impacts on the guardrail 10 to wash the guardrail 10.

As shown in fig. 2 and 3, the high-pressure water pipe 4 is a hose, and a threaded pipe 41 is fixed to one end of the high-pressure nozzle 5, and the high-pressure nozzle 5 is screwed into the threaded pipe 41 and communicates with the high-pressure water pipe 4 through the threaded pipe 41.

as shown in fig. 3, the side of the flushing vehicle 1 is provided with five mounting seats 101 and an auxiliary bracket 107 for fixing six groups of high-pressure nozzles 5 and high-pressure water pipes 4, respectively.

As shown in fig. 3, five mounting seats 101 are arranged in sequence in the vertical direction, and the threaded pipe 41 passes through the mounting seats 101 and is slidably fitted to the mounting seats 101. In addition, the threaded pipe 41 is sleeved with fixing nuts 42, the fixing nuts 42 are in threaded fit, and the fixing nuts 42 are arranged on two sides of the mounting seat 101 in pairs and abut against the mounting seat 101, so that the threaded pipe 41 is fixed on the mounting seat 101, and further, the tail end of the high-pressure water pipe 4 (see fig. 2) and the high-pressure nozzle 5 are fixed on the mounting seat 101. The high-pressure nozzles 5 on the mounting base 101 are arranged in a horizontal direction, pointing vertically to the side of the guardrail 10 (see fig. 1).

As shown in fig. 3, an adjusting screw 102 and a guide rod 103 are respectively installed on the side of the flushing vehicle 1 to fix the mounting seat 101 at a specific height and adjust the position of the high pressure nozzle 5.

As shown in fig. 3, the adjusting screw 102 and the guiding rod 103 are both arranged along a vertical direction, and are arranged side by side, and five first sleeves 104 are slidably sleeved on the adjusting screw 102, and five second sleeves 106 are slidably sleeved on the guiding rod 103, and respectively correspond to the five mounting seats 101. One side of the mounting seat 101 is fixedly connected with the first sleeve 104, and the other side is fixedly connected with the second sleeve 106 and can move up and down.

As shown in fig. 3, five pairs of adjusting nuts 105 are sleeved on the adjusting screw 102, and are respectively matched with the five first sleeves 104. The adjusting nut 105 is screwed to the adjusting screw 102 and abuts against the upper and lower end surfaces of the first sleeve 104, thereby limiting the first sleeve 104 to a specific height. By changing the position of the adjusting nut 105 on the adjusting screw 102, the position of the high pressure nozzle 5 can be changed to match the height of the guardrail 10 (see fig. 1).

As shown in fig. 3, the bottom end of the auxiliary bracket 107 is fixedly connected to the washing vehicle 1, the top end of the auxiliary bracket is inclined toward the guardrail 10 (see fig. 1), a waist-shaped groove 108 is formed in the auxiliary bracket, and the waist-shaped groove 108 is formed along the length direction of the auxiliary bracket 107. The threaded pipe 41 is inserted into the waist-shaped groove 108, and the fixing nuts 42 are clamped on both sides of the auxiliary bracket 107, so that the high-pressure nozzle 5 can be fixed on the auxiliary bracket 107.

For the guard rail 10 whose tip is inclined outward, the high pressure nozzle 5 installed on the subsidiary bracket 107 can wash its tip. Further, by changing the position of the threaded pipe 41 in the kidney groove 108, the position of the high-pressure nozzle 5 can be further adjusted to be opposite to the top end of the guard rail 10.

As shown in fig. 1 and 3, the side surfaces of the flushing vehicle 1 are fixedly connected with baffles 109, and the baffles 109 are vertical and are arranged at two sides of the high-pressure nozzle 5 in pairs. When the high-pressure nozzle 5 is deflected, the baffle plate 109 can also block the deflected high-speed water flow, so that the operator can be protected.

As shown in fig. 1 and 4, the side surface of the washing vehicle 1 is provided with a rotating shaft 110, the rotating shaft 110 is arranged along the vertical direction, and the top end and the bottom end of the rotating shaft 110 are provided with a rotating arm 111 and a torsion spring 112 in pairs. One end of the rotary arm 111 is fixedly connected with the rotating shaft 110, the torsion spring 112 is sleeved on the rotating shaft 110, one end of the torsion spring is connected with the washing vehicle 1, and the other end of the torsion spring is connected with the rotary arm 111.

as shown in fig. 1 and 4, the brush roller 9 is located between the baffle 109 and the rear portion of the flushing vehicle 1, and is disposed along the vertical direction, the top end and the bottom end thereof are respectively rotatably connected to one end of two swing arms 111 facing away from the rotating shaft 110, and the side walls thereof are attached to the guard rail 10.

The torsion spring 112 drives the rotating shaft 110 and the rotating arm 111 to rotate, and drives the brush roller 9 to press on the guardrail 10, so as to further clean the guardrail 10 washed by the high-speed water flow.

As shown in fig. 1 and 5, a pair of third sleeves 114 are respectively disposed on two sides of the flushing vehicle 1, the third sleeves 114 are perpendicular to the guard rail 10 and respectively located at the head and the tail of the flushing vehicle 1, one end of each third sleeve 114 is fixedly connected to the flushing vehicle 1, and the other end is connected to the guide wheel 113 through a slide rod 116. The slide bar 116 and the third sleeve 114 are coaxial and are in sliding insertion fit, the guide wheel 113 is rotatably erected on the end face of the slide bar 116, which is opposite to the end of the flushing vehicle 1, and the axis of the guide wheel 113 is vertical and is abutted against the guardrail 10.

As shown in fig. 5, the third sleeve 114 is provided with a plurality of positioning holes 115, and the positioning holes 115 are arranged along the length direction of the third sleeve 114. Correspondingly, a limiting hole 117 is formed in the sliding rod 116, and the position of the sliding rod 116 on the third sleeve 114 is changed, so that the limiting hole 117 is aligned with different positioning holes 115, and the distance between the guide wheel 113 and the washing vehicle 1 can be adjusted, and further the distance between the washing vehicle 1 and the guardrail 10 (see fig. 1) is controlled. After the adjustment is completed, the bolt 118 is inserted into the limiting hole 117 and the corresponding positioning hole 115, so that the third sleeve 114 and the sliding rod 116 are kept relatively fixed.

The specific implementation process comprises the following steps:

The transport carriage 2 carries a water tank 6, moves with the flushing carriage 1 and supplies water to the high-pressure water pump 3 via a water conduit 7. The high-pressure water pump 3 pumps water into the high-pressure water pipe 4, and then the water is sprayed out from the high-pressure nozzle 5 at high speed to impact on the guardrail 10, so that stains on the guardrail 10 are peeled off. The dirt flows into the sewage drainage pipe along with the water, and the guardrail 10 can be continuously cleaned without additional treatment.

After the transport vehicle 2 and the flushing vehicle 1 travel along the low-speed lane and the cleaning of the guardrail 10 on one side is completed, the high-pressure nozzle 5, the high-pressure water pipe 4, the slide rod 116 and the guide wheel 113 are detached and mounted on the other side of the flushing vehicle 1, and then the transport vehicle 2 and the flushing vehicle 1 travel along the high-speed lane and the cleaning of the guardrail 10 on the other side is completed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a road and bridge guardrail cleaning vehicle group which characterized in that: including flushing truck (1) and transport vechicle (2), be equipped with high-pressure water pump (3), high-pressure water pipe (4), high pressure nozzle (5) on flushing truck (1), high pressure nozzle (5) link to each other with high-pressure water pump (3) through high-pressure water pipe (4), and high pressure nozzle (5) are located the side of flushing truck (1) to point to guardrail (10), be equipped with water tank (6) on transport vechicle (2), it links to each other to be equipped with conduit (7) between water tank (6) and high-pressure water pump (3).

2. The road and bridge guardrail cleaning vehicle set as claimed in claim 1, wherein: the flushing vehicle is characterized in that a plurality of pairs of mounting seats (101) are arranged on two sides of the flushing vehicle (1), the high-pressure water pipe (4) is a hose, a threaded pipe (41) is arranged between the high-pressure water pipe (4) and the high-pressure nozzle (5) and connected with the high-pressure water pipe (4) in a connected mode, the threaded pipe (41) is in threaded connection with the high-pressure nozzle (5), the threaded pipe (41) penetrates through the mounting seats (101) and is in sliding fit with the mounting seats (101), fixing nuts (42) are sleeved on the threaded pipe (41), the fixing nuts (42) are arranged on two sides of the mounting seats (101) in pairs, and the fixing nuts (42) are abutted to the mounting seats (101).

3. The road and bridge guardrail cleaning vehicle set as claimed in claim 2, wherein: two sides of the washing vehicle (1) are provided with an adjusting screw rod (102) and a guide rod (103) in pairs, the adjusting screw rod (102) and the guide rod (103) are arranged along the vertical direction, a plurality of groups of first sleeves (104) and adjusting nuts (105) are sleeved on the adjusting screw rod (102), the first sleeve (104) is in sliding fit with the adjusting screw rod (102), the adjusting nut (105) is in threaded fit with the adjusting screw rod (102), the adjusting nuts (105) are arranged at two ends of the first sleeve (104) in pairs, the adjusting nuts (105) are abutted against the end surface of the first sleeve (104), a plurality of second sleeves (106) are sleeved on the guide rod (103), the second sleeves (106) are in sliding fit with the guide rod (103), the mounting seats (101) are arranged in the vertical direction, and two sides of each mounting seat (101) are fixedly connected with the corresponding first sleeve (104) and the corresponding second sleeve (106) respectively.

4. The road and bridge guardrail cleaning vehicle set as claimed in claim 2, wherein: the washing vehicle is characterized in that auxiliary supports (107) are arranged on two sides of the washing vehicle (1), the bottom ends of the auxiliary supports (107) are connected with the washing vehicle (1), the top ends of the auxiliary supports are obliquely arranged towards the guardrail (10), and waist-shaped grooves (108) which can allow the threaded pipes (41) to pass are formed in the auxiliary supports (107).

5. The road and bridge guardrail cleaning vehicle set as claimed in claim 1, wherein: the side of the washing vehicle (1) is provided with baffles (109), and the baffles (109) are arranged on two sides of the high-pressure nozzle (5) in pairs.

6. The road and bridge guardrail cleaning vehicle set as claimed in claim 1, wherein: the washing machine is characterized in that a cleaning agent storage box (8) is arranged on the washing vehicle (1), and a conduit (81) is arranged on the cleaning agent storage box (8) and connected with the water pipeline (7).

7. The road and bridge guardrail cleaning vehicle set as claimed in claim 1, wherein: the side rotating frame of the washing vehicle (1) is provided with a brush roller (9), the axis of the brush roller (9) is vertical, the brush roller (9) is attached to a guardrail (10), and the brush roller (9) is located between a high-pressure nozzle (5) and the tail of the washing vehicle (1).

8. The road and bridge guardrail cleaning vehicle set as claimed in claim 7, wherein: the side rotating frame of the washing vehicle (1) is provided with a rotating shaft (110), the rotating shaft (110) is arranged along the vertical direction, a rotating arm (111) and a torsion spring (112) are arranged on the rotating shaft (110), one end of the rotating arm (111) is fixedly connected with the rotating shaft (110), the other end of the rotating arm is rotatably connected with the brush roller (9), the torsion spring (112) is sleeved on the rotating shaft (110), one end of the torsion spring (112) is connected with the rotating arm (111), and the other end of the torsion spring is connected with the washing vehicle (1).

9. The road and bridge guardrail cleaning vehicle set as claimed in claim 1, wherein: the side surfaces of the washing vehicle (1) are provided with guide wheels (113) in pairs, the guide wheels (113) are rotatably erected on the washing vehicle (1), the axes of the guide wheels (113) are vertical, the guide wheels (113) are arranged along the advancing direction of the washing vehicle (1), and the guide wheels (113) are abutted to the guardrail (10).

10. the road and bridge guardrail cleaning vehicle set as claimed in claim 9, wherein: the side of washing car (1) is in pairs fixedly connected with third sleeve (114), third sleeve (114) is perpendicular to the side of washing car (1), a plurality of locating holes (115) have been seted up on third sleeve (114), it links to each other to be equipped with slide bar (116) between leading wheel (113) and third sleeve (114), and leading wheel (113) rotate with slide bar (116) one end and are connected, slide bar (116) are pegged graft the cooperation dorsad leading wheel (113) one end and third sleeve (114) slip, have seted up spacing hole (117) on slide bar (116), wear to be equipped with bolt (118) in spacing hole (117) and locating hole (115).