CN206173859U - Guardrail cleaning vehicle who is fit for many occasions - Google Patents

Abstract

The utility model discloses a guardrail cleaning vehicle who is fit for many occasions, including frame, strutting arrangement, plummer, first round brush device, second round brush device and round brush adjusting device. The frame includes base, carousel, handrail and sets up a plurality of gyro wheels on the carousel, strutting arrangement sets up on the frame, and the plummer sets up on strutting arrangement, first round brush device has two first round brushs, second round brush device has two second round brushs, and first round brush device and second round brush device clean the guardrail jointly. Round brush adjusting device sets up on the plummer, and is used for adjusting the distance between first round brush device and the second round brush device. The utility model discloses a guardrail cleaning vehicle through setting up round brush device and frame, can realize that the integration guardrail washs the operation, and round brush adjusting device is used for the distance between the adjusting roller brush device to not unidimensional guardrail is adapted to, its many places adaptability can be improves.

Description

It is adapted to the Cleaning vehicle for guardrail of many occasions

Technical field

This utility model belongs to sanitation equipment technical field, and specifically, this utility model is related to a kind of suitable many occasions Cleaning vehicle for guardrail.

Background technology

Industrialized construction makes urban population and vehicle increase year by year, nearly all crowded place all set up guardrail every From.Either urban road guard bar or scenic spot square porch guardrail, often dusty through exposing to the sun and rain, not only shadow Ring the neat and artistic of the appearance of the city and easily corrode guardrail.Need to shield in order to the guiding function for keeping guardrail good is attractive in appearance with cleaning Hurdle carries out routine cleaning.

At present, mainly there are 2 kinds for the cleaning way of isolation guardrail：Manual cleaning and scrub with water under high pressure by automobile Cleaning.Manual cleaning high labor intensive, cleaning efficiency is low, and security incident easily occurs.Vehicular water under high pressure scrubs cleaning Disposably put into too high, and due to route or travel by vehicle it cannot be guaranteed that parallel with guardrail, not only water consumption is big, and cleaning performance It is not good, accordingly, it would be desirable to one kind is operable to easy and can be flexibly applied to the longer guardrail of urban road and scenic spot square porch The Cleaning vehicle for guardrail of shorter guardrail.

Utility model content

This utility model is intended at least solve one of technical problem present in prior art.For this purpose, this utility model is carried For a kind of Cleaning vehicle for guardrail for being adapted to many occasions, it is therefore an objective to improve cleaning performance.

To achieve these goals, the technical scheme that this utility model is taken is：It is adapted to the Cleaning vehicle for guardrail of many occasions, bag Include：

Vehicle frame, it includes base, the rotating disk being rotatably arranged on base, the handrail being fixedly installed on base and sets The multiple rollers being placed on rotating disk；

Support meanss, it is arranged on the base of vehicle frame,

Plummer, it is arranged in support meanss；

First brush device, it is arranged on plummer, and with two the first round brush；

Second brush device, it is arranged on plummer, and with two the second round brush；And

Round brush adjusting means, it is arranged on plummer, and for adjust the first brush device and the second brush device it Between distance.

The plummer includes the first sliding seat and the second sliding seat being connected with the round brush adjusting means, described first Brush device is arranged on the first sliding seat, and second brush device is arranged on the second sliding seat.

The round brush adjusting means includes：

Leading screw, it is rotatable setting；

First slide block, it is arranged on leading screw, and by first connecting rod and second connecting rod respectively with first sliding seat With second sliding seat connection；

Second slide block, it is arranged on leading screw, and by third connecting rod and fourth link respectively with the first sliding seat and Two sliding seats connect；And

First drive mechanism, it is used to provide the driving force for rotating it to leading screw；First slide block and the second slide block and silk Thick stick constitutes worm drive, and the direction of motion of the first slide block and the second slide block is contrary.

The line centered on the axis of the leading screw, the first connecting rod and the second connecting rod, the third connecting rod and institute State fourth link to be respectively symmetrical arranged.

First brush device includes the first roller bearing being arranged on first sliding seat, is arranged at the first sliding seat On first gear and the second gear that is arranged on the first roller bearing and engages with first gear, first gear passes through drive mechanism It is connected with first drive mechanism, first round brush is arranged on the first roller bearing and positioned at the first sliding seat lower section.

Second brush device includes the second roller bearing being arranged on second sliding seat, is arranged at the second sliding seat On the 3rd gear and the 4th gear that is arranged on the second roller bearing and engages with the 3rd gear, the 3rd gear passes through drive mechanism It is connected with first drive mechanism, second round brush is arranged on the second roller bearing and positioned at the second sliding seat lower section.

The lower end of first roller bearing is provided with the catch tray for collecting sewage.

The lower end of second roller bearing is provided with the catch tray for collecting sewage.

The plummer is provided with the feed pipe for supplying water and between first round brush and second round brush.

The support meanss include the fixed seat being movably arranged on the base and are vertically arranged in fixed seat And the support bar parallel with the axis of first round brush, the plummer is arranged on support bar.

Cleaning vehicle for guardrail of the present utility model, by arranging brush device and vehicle frame, can realize that integrated guardrail is cleaned Operation, round brush adjusting means is used to adjust the distance between brush device, to be adapted to various sizes of guardrail, can improve it Many place adaptabilities, catch tray can realize that Waste Water Centralized is reclaimed, it is to avoid be expelled directly out causing secondary pollution.

Description of the drawings

This specification includes the following drawings, and shown content is respectively：

Fig. 1 is the structural representation of this utility model Cleaning vehicle for guardrail；

Fig. 2 is the structural representation of shell body；

Fig. 3 is the decomposing schematic representation of shell body；

Fig. 4 is the structural representation of round brush adjusting means；

Fig. 5 is the installation diagram of plummer and brush device；

Fig. 6 is the installation diagram of the 7th gear and the first drive mechanism；

Fig. 7 is the 7th gear and first gear and the connection diagram of the 3rd gear；

Fig. 8 is the connection diagram of the 7th gear and drive mechanism；

Fig. 9 is the structural representation of vehicle frame；

Figure 10 is the installation diagram of vehicle frame and bracket；

Figure 11 is the structural representation of support meanss；

It is labeled as in figure：

1st, left shell half body；2nd, right half-shell body；3rd, the first sliding seat；4th, the second sliding seat；5th, the first brush device；51st, One round brush；52nd, the first roller bearing；53rd, first gear；54th, second gear；6th, the second brush device；61st, the second round brush；62nd, second Roller bearing；63rd, the 3rd gear；64th, the 4th gear；7th, round brush adjusting means；71st, leading screw；72nd, the first slide block；73rd, the second slide block； 74th, first connecting rod；75th, second connecting rod；76th, third connecting rod；77th, fourth link；78th, motor；79th, the 5th gear；710th, Six gears；

8th, vehicle frame；81st, handrail；82nd, base；83rd, rotating disk；84th, roller；85th, driving wheel；

9th, catch tray；10th, feed pipe；11st, the 7th gear；12nd, splined shaft；13rd, axle sleeve；14th, rotating shaft；15th, active conical tooth Wheel；16th, driven wheel of differential；17th, first support；18th, second support；19th, support bar；20th, fixed seat；21st, horizontal driver； 22nd, bracket；23rd, supply tank is cleaned；24th, sewage collecting box.

Specific embodiment

Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had it is more complete, accurately and Deep understanding, and contribute to its enforcement.

As shown in Figures 1 to 9, this utility model provide it is a kind of be adapted to many occasions Cleaning vehicle for guardrail, including vehicle frame 8, Support meanss, plummer, the first brush device 5, the second brush device 6 and round brush adjusting means 7.Support meanss are disposed on car On frame 8, plummer is disposed in support meanss；First brush device 5 is disposed on plummer, and with two first rollings Brush 51；Second brush device 6 is disposed on plummer, and with two the second round brush 61, the first brush device 5 and the second rolling Brush device 6 is cleaned to guardrail jointly.Round brush adjusting means 7 is disposed on plummer, and for adjusting the first round brush dress Put 5 and second the distance between the brush device 6.

Specifically, as shown in Figure 4 and Figure 5, plummer include the first sliding seat 3 being connected with round brush adjusting means 7 and Second sliding seat 4, the first brush device 5 is arranged on the first sliding seat 3, and the second brush device 6 is arranged at the second sliding seat 4 On.First sliding seat 3 and the second sliding seat 4 can be to be slidably connected, and round brush adjusting means 7 namely can adjust the first sliding seat 3 and second the distance between the sliding seat 4, so as to reach the mesh for adjusting distance between the first brush device 5 and the second brush device 6 's.In the presence of round brush adjusting means 7, the first sliding seat 3 and the second sliding seat 4 are for linear motion in the horizontal direction, and The direction of motion of the first sliding seat 3 and the second sliding seat 4 is conversely, both can make move toward one another or mutually away from motion.

As shown in figure 4, round brush adjusting means 7 includes leading screw 71, the first slide block 72, the second slide block 73 and the first driving machine Structure.Leading screw 71 is rotatable setting, and the first drive mechanism is for providing the driving force for rotating it to leading screw 71；First slides Block 72 is disposed on leading screw 71, and is slided with the first sliding seat 3 and second respectively by first connecting rod 74 and second connecting rod 75 Seat 4 connects；Second slide block 73 is also disposed on leading screw 71, and is slided with first respectively by third connecting rod 76 and fourth link 77 The sliding seat 4 of dynamic seat 3 and second connects；First slide block 72 and the second slide block 73 constitute worm drive, and the first slide block with leading screw 71 72 and second slide block 73 the direction of motion conversely, corresponding, there is the oppositely oriented external screw thread in two ends, respectively with the on leading screw 71 The female thread of one slide block 72 and the second slide block 73 is engaged.First slide block 72 and the second slide block 73 both can make move toward one another or Mutually away from motion, such that it is able to drive the first sliding seat 3 and the second sliding seat 4 to move linearly, and the first sliding seat 3 and second is made The direction of motion of sliding seat 4 is contrary.

As shown in figure 4, centered on the axis of leading screw 71 line, first connecting rod 74 and second connecting rod 75, the and of third connecting rod 76 Fourth link 77 is respectively and is symmetrical arranged.One end of one end of first connecting rod 74 and the first slide block 72 rotates and be connected, the other end and First sliding seat 3 rotates connection；One end of second connecting rod 75 rotates with the other end of the first slide block 72 and is connected, the other end and second Sliding seat 4 rotates connection；One end of one end of third connecting rod 76 and the second slide block 73 rotates and is connected, the other end and the first sliding seat 3 rotate connection；The other end of one end of fourth link 77 and the second slide block 73 is rotated and is connected, 4 turns of the other end and the second sliding seat Dynamic connection.And, the straight line that first connecting rod 74 and second connecting rod 75 are located with the junction point of sliding seat and third connecting rod 76 and the The straight line that double leval jib 77 is located with the junction point of sliding seat is parallel two straight line.

As shown in Figure 4 and Figure 5, the first brush device 5 includes two the first roller bearings being vertically arranged on the first sliding seat 3 52nd, the first gear 53 that is arranged on the first sliding seat 3 and being arranged on each first roller bearing 52 and with first gear 53 is engaged Second gear 54, the first roller bearing 52 on the first sliding seat 3 and be rotatable setting, first gear 53 pass through drive mechanism It is connected with the first drive mechanism, two the first round brush 51 are respectively arranged on first roller bearing 52 and positioned at the first sliding seat 3 Lower section.First gear 53 is located between two second gears 54, and one of second gear 54 is located under first connecting rod 74 Side, another second gear 54 is located at the lower section of third connecting rod 76.The axis of two the first roller bearings 52 is in and the first sliding seat 3 The perpendicular same vertical plane of moving direction in, the first round brush 51 is the cylindrical structural that is sheathed on the first roller bearing 52, the The structure of one round brush 51 as well known in the skilled person, will not be described here.The tooth of first gear 53 and second Wheel 54 is roller gear, and in the presence of the first drive mechanism, first gear 53 is rotated on the first sliding seat 3, drives two Second gear 54 is rotated, and second gear 54 drives the first roller bearing 52 and the synchronous axial system of the first round brush 51 thereon.

As shown in Figure 4 and Figure 5, the second brush device 6 is similar with the structure of the first brush device 5, and the second brush device 6 is wrapped Include two the second roller bearings 62 being vertically arranged on the second sliding seat 4, the 3rd gear 63 being arranged on the second sliding seat 4 and set The 4th gear 64 engaged on each second roller bearing 62 and with the 3rd gear 63 is placed in, the second roller bearing 62 is on the second sliding seat 4 And for rotatable setting, the 3rd gear 63 is connected by drive mechanism with the first drive mechanism, and two the second round brush 61 are distinguished It is arranged on second roller bearing 62 and positioned at the knot of the lower section of the second sliding seat 4, the structure of the second round brush 61 and the first round brush 51 Structure is identical.3rd gear 63 is located between two the 4th gears 64, and one of them the 4th gear 64 is located under second connecting rod 75 Side, another the 4th gear 64 is located at the lower section of fourth link 77.The axis of two the second roller bearings 62 is in and the second sliding seat 4 The perpendicular same vertical plane of moving direction in, and the axis place plane of the gear 63 of first gear 53 and the 3rd with two The axis place plane of the second roller bearing 62 is perpendicular.3rd gear 63 and the 4th gear 64 are roller gear, in the first driving machine In the presence of structure, the 3rd gear 63 is rotated on the second sliding seat 4, drives two the 4th gears 64 to rotate, the band of the 4th gear 64 Dynamic second roller bearing 62 and the synchronous axial system of the second round brush 61 thereon.

As shown in Figure 4 and Figure 5, the first drive mechanism includes motor 78 and gear drive, and motor 78 is used to carry For driving source, gear drive is connected with motor 78 and leading screw 71, and power is transferred to into leading screw 71.The gear drive Including the 5th gear 79 and the 6th gear 710 that are meshed, the 5th gear 79 is arranged on the output shaft of motor 78, the 6th tooth Wheel 710 is arranged on leading screw 71.The gear 63 of first gear 53 and the 3rd is connected by same drive mechanism with motor 78, such as Shown in Fig. 6, the drive mechanism includes the defeated of the 7th gear 11 engaged with the gear 63 of first gear 53 and the 3rd and motor 78 Splined shaft 12, the axle sleeve 13 being sheathed on splined shaft 12 and the bevel gear mechanism being arranged in axle sleeve 13 that shaft connects, cone Gear mechanism is used to for the power of splined shaft 12 to be transferred to the 7th gear 11.Motor 78 is dual-axle motor, with two outputs The output shaft of power, two output shafts are connected respectively by clutch with the gear shaft of the gear 79 of splined shaft 12 and the 5th.

As shown in Figure 6 and Figure 8, splined shaft 12 is arranged at the lower section of leading screw 71, and parallel with leading screw 71, bevel gear mechanism bag Include the drive bevel gear 15 that is sheathed on splined shaft 12 and engage with drive bevel gear 15 and coaxial with the 7th gear 11 of top The driven wheel of differential 16 of connection, drive bevel gear 15 is spline connection with splined shaft 12, and the center of drive bevel gear 15 is provided with interior Splined hole, in the presence of motor 78, splined shaft 12 drives the synchronous axial system of drive bevel gear 15, then by driven wheel of differential 16 Drive the synchronous axial system of the 7th gear 11, the 7th gear 11 that power is transferred to into the first brush device 5 and the second brush device 6.Examine It is moveable to consider the gear 63 of first gear 53 and the 3rd engaged with the 7th gear 11, therefore the 7th gear 11 and bevel gear Mechanism is also configured to movably.As shown in fig. 7, the tooth of the gear shaft of the 7th gear 11 and the gear 63 of first gear 53 and the 3rd Wheel shaft is connected respectively by a first support 17, and one end of one of first support 17 turns with the gear shaft of the 7th gear 11 Dynamic connection, the other end is rotated with the gear shaft of first gear 53 and is connected, one end of another first support 17 and the 7th gear 11 Gear shaft rotate connection, the gear shaft rotation of the other end and the 3rd gear 63 is connected, and the length of first support 17 is constant, first Gear 53 and the 3rd gear 63 can drive the synchronizing moving of the 7th gear 11 when moving, so as to also it is ensured that the 7th gear 11 Center is constant with the centre distance of the gear 63 of first gear 53 and the 3rd, and do not affect the gear 63 of first gear 53 and the 3rd it Between distance change.As shown in figure 8, the 7th gear 11 is coaxially connected, the gear of driven wheel of differential 16 with driven wheel of differential 16 Axle is connected with drive bevel gear 15 by the second support 18 of a L-type, and the one end of second support 18 is in drive bevel gear 15 Rotate with drive bevel gear 15 at the heart and be connected, the other end is rotated with the gear shaft of driven wheel of differential 16 and is connected, and is so neither affected Both engagement rotations, and the 7th gear 11 can also be made with dynamic bevel gear mechanism in the interior axle along splined shaft 12 of axle sleeve 13 To movement.

As shown in Figures 2 and 3, Cleaning vehicle for guardrail of the present utility model is also included for covering plummer and its upper-part Shell body, motor 78 and axle sleeve 13 are fixedly installed on shell body.The shell body is spelled by left shell half body 1 and right half-shell body 2 Conjunction is formed, and the part such as the top of left shell half body 1 and right half-shell body 2 gear by plummer and thereon is covered, left shell half body 1 and the right side The bottom of half shell 2 covers the part such as the first round brush 51 and the second round brush 61.The setting of shell body, on the one hand can prevent shield The water splash in all directions in hurdle cleaning process pollutes, and on the other hand can make to splash the water in outer inner walls and enter along inwall flow down In entering the catch tray 9 of lower section.As shown in Figure 1 and Figure 5, the lower end of the first roller bearing 52 and the second roller bearing 62 is provided with for collecting sewage Catch tray 9.And, catch tray 9 and the first roller bearing 52 and the second roller bearing 62 can be arranged to rotate and be connected, and make the catch tray 9 can With not, with the first roller bearing 52 and the synchronous axial system of the second roller bearing 62, the water for so entering in catch tray 9 will not be spilt due to rotation.

As shown in Figure 1 and Figure 5, plummer is provided with for supplying water and between the first round brush 51 and the second round brush 61 Two feed pipes 10, one of feed pipe 10 is connected with the bottom of the first sliding seat 3, and another feed pipe 10 and second slides The bottom connection of seat 4, to accommodate the space of guardrail between two feed pipes 10, and feed pipe 10 can be with the first sliding seat 3 and the synchronizing moving of the second sliding seat 4.In the present embodiment, feed pipe 10 is rectangle mount structure, its length direction and leading screw 71 Axis is parallel, and feed pipe 10 is provided with the hole for water spraying of multiple outside water sprays.Feed pipe 10 connects the supply equipment of peripheral hardware, enters Water under high pressure Jing hole for water sprayings in feed pipe 10 spray to the guardrail of outside.

The basis that vehicle frame 8 is installed as other parts, vehicle frame 8 can be set to produces driving force realize automatic moving or Movement is realized under Manual-pushing.As shown in Fig. 1 and Fig. 9, vehicle frame 8 includes base 82, is rotatably arranged on turning on base 82 Disk 83 and the handrail 81 being fixedly installed on base 82, rotating disk 83 is located at the lower section of base 82, on rotating disk 83 and is provided with multiple Roller.Support meanss are arranged on base 82, plummer is suspended in the top of base 82, and handrail 81 is located at plummer and thereon The rear of the first brush device and the second brush device.The rotation centerline of rotating disk 83 be located at vertical plane in, base 82 relative to Rotating disk 83 is rotatable, promotes vehicle frame 8 to move integrally by handrail 81, it is possible to control the direction of base 82.As preferred, car Frame 8 also include being arranged on base 82 and using wheel hub motor as power source driving wheel, driving wheel is located at after rotating disk 83 Side, driving wheel is directly driven by wheel hub motor, produces the driving force for promoting vehicle frame 8 to move integrally.

Used as preferred, as shown in Fig. 1, Fig. 9 and Figure 10, Cleaning vehicle for guardrail of the present utility model also includes and vehicle frame 8 Base 82 rotates the bracket 22 of connection, and, used as providing the platform stood to operating personnel, bracket 22 is by voluntarily moving for bracket 22 Dynamic vehicle frame 8 is dragged, and accordingly the bottom of bracket 22 is provided with roller.Bracket 22 be located at handrail 81 the back lower place, bracket 22 with The rotation centerline of the junction of vehicle frame 8 is parallel with the rotation centerline of rotating disk 83.

As shown in Fig. 1 and Figure 11, support meanss include the fixed seat 20 being arranged on the base 82 of vehicle frame 8 and vertically set It is placed in support bar 19 in fixed seat 20 and parallel with the axis of the first round brush and the second round brush.Plummer is arranged at two On strut 19, two support bars 19 are vertically arranged at the same side of plummer.Used as preferred, fixed seat 20 sets on base 82 It is set to what is can moved linearly in the horizontal direction, is easy to adjust plummer and the first brush device thereon and the second brush device Position, be accordingly provided with base 82 makes it do the drive of the level of the driving force of straight reciprocating motion for providing fixed seat 20 Dynamic device 21, horizontal driver 21 is telescopic structure.Horizontal driver 21 can have a various ways, such as hydraulic cylinder or electronic push away Bar.

As shown in figure 1, being additionally provided with the cleaning supply tank for storing water for cleaning and useless for storing on base 82 The sewage collecting box of water.

This utility model is exemplarily described above in association with accompanying drawing.Obviously, this utility model is implemented not Limited by aforesaid way.As long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied to into other occasions, at this Within the protection domain of utility model.

Claims (8)

1. the Cleaning vehicle for guardrail of many occasions is adapted to, it is characterised in that included：

Vehicle frame, it includes base, the rotating disk being rotatably arranged on base, the handrail being fixedly installed on base and is arranged at Multiple rollers on rotating disk；

Support meanss, it is arranged on the base of vehicle frame,

Plummer, it is arranged in support meanss；

First brush device, it is arranged on plummer, and with two the first round brush；

Second brush device, it is arranged on plummer, and with two the second round brush；

Round brush adjusting means, it is arranged on plummer, and for adjusting between the first brush device and the second brush device Distance；And

Bracket, it is connected with base rotation, and positioned at the back lower place of handrail；Bracket is used as operating personnel's offer standing Platform, the bottom of bracket is provided with roller, and bracket is equal with the rotation centerline of vehicle frame junction and the rotation centerline of rotating disk OK；

Plummer is provided with two feed pipes for supplying water and between the first round brush and the second round brush, and feed pipe is rectangle Mount structure, feed pipe is provided with the hole for water spraying of multiple outside water sprays.

2. it is according to claim 1 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the plummer includes and institute First sliding seat and the second sliding seat of the connection of round brush adjusting means are stated, first brush device is arranged at the first sliding seat On, second brush device is arranged on the second sliding seat.

3. it is according to claim 2 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the round brush adjusting means bag Include：

Leading screw, it is rotatable setting；

First slide block, it is arranged on leading screw, and by first connecting rod and second connecting rod respectively with first sliding seat and institute State the connection of the second sliding seat；

Second slide block, it is arranged on leading screw, and is slided with the first sliding seat and second respectively by third connecting rod and fourth link Dynamic seat connection；And

First drive mechanism, it is used to provide the driving force for rotating it to leading screw；First slide block and the second slide block and leading screw structure Into worm drive, and the direction of motion of the first slide block and the second slide block is contrary.

4. the Cleaning vehicle for guardrail for being adapted to many occasions according to claim 3, it is characterised in that the axis with the leading screw is Centrage, the first connecting rod and the second connecting rod, the third connecting rod and the fourth link are respectively and are symmetrical arranged.

5. it is according to claim 3 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the first brush device bag Include the first roller bearing being arranged on first sliding seat, the first gear being arranged on the first sliding seat and be arranged at the first rolling The second gear engaged on axle and with first gear, first gear is connected by drive mechanism with first drive mechanism, institute State the first round brush to be arranged on the first roller bearing and positioned at the first sliding seat lower section.

6. it is according to claim 3 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the second brush device bag Include the second roller bearing being arranged on second sliding seat, the 3rd gear being arranged on the second sliding seat and be arranged at the second rolling The 4th gear engaged on axle and with the 3rd gear, the 3rd gear is connected by drive mechanism with first drive mechanism, institute State the second round brush to be arranged on the second roller bearing and positioned at the second sliding seat lower section.

7. it is according to claim 5 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the lower end of first roller bearing It is provided with the catch tray for collecting sewage.

8. it is according to claim 6 be adapted to many occasions Cleaning vehicle for guardrail, it is characterised in that the lower end of second roller bearing It is provided with the catch tray for collecting sewage.