CN207525684U - A kind of bilateral Cleaning vehicle for guardrail - Google Patents

A kind of bilateral Cleaning vehicle for guardrail Download PDF

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Publication number
CN207525684U
CN207525684U CN201721635611.9U CN201721635611U CN207525684U CN 207525684 U CN207525684 U CN 207525684U CN 201721635611 U CN201721635611 U CN 201721635611U CN 207525684 U CN207525684 U CN 207525684U
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China
Prior art keywords
round brush
guardrail
cleaning
brush assembly
fixed
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Application number
CN201721635611.9U
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Chinese (zh)
Inventor
单宝玉
郭建华
郝学维
薛振东
王晓坡
李春阳
胡浩
李二良
张金凤
崔喆
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Beijing Environment Sanitation Engineering Group Co Ltd
BEIJING HUALIN SPECIAL VEHICLE Co Ltd
Beijing Jinghuan Equipment Design Research Institute Co Ltd
Original Assignee
Beijing Environment Sanitation Engineering Group Co Ltd
BEIJING HUALIN SPECIAL VEHICLE Co Ltd
Beijing Jinghuan Equipment Design Research Institute Co Ltd
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Application filed by Beijing Environment Sanitation Engineering Group Co Ltd, BEIJING HUALIN SPECIAL VEHICLE Co Ltd, Beijing Jinghuan Equipment Design Research Institute Co Ltd filed Critical Beijing Environment Sanitation Engineering Group Co Ltd
Priority to CN201721635611.9U priority Critical patent/CN207525684U/en
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Abstract

The utility model discloses a kind of bilateral Cleaning vehicle for guardrail, including chassis, bilateral guardrail cleaning system, PLC control system, hydraulic control system, water tank assembly, secondary hair system and water circuit system;The rotating base of bilateral guardrail cleaning system includes rotating disk, supporting arm frame, lifting cylinder, fixed connecting plate and fixed arm support;Beam mechanism includes fixed arm support, telescopic jib, connection arm support and boom frame telescopic oil cylinder;Cleaning agency includes inside round brush assembly, outside round brush assembly and rotation and elevating mechanism;Inside round brush assembly realizes connection moving up and down with connecting arm support lower end;Inside round brush assembly and outside round brush assembly realize the adjustment of spacing by main shaft and telescopic oil cylinder;The inner end of the main shaft is connect with rotary oil cylinder seat, and rotary oil cylinder one end is connected to the outside of inside round brush assembly, and the other end is connected on rotary oil cylinder seat.The utility model can be solved using the arm-type principle of rotary extension, by rotating left and right mobile the technical issues of being cleaned simultaneously to left and right both sides of the road guardrail.

Description

A kind of bilateral Cleaning vehicle for guardrail
Technical field
The utility model belongs to the Clean- vehicle technical field of environmental sanitation, is related to a kind of guardrail cleaning of energy bilateral cleaning guardrail Vehicle.
Background technology
With the development of the city, population and vehicle increase, and road guard, which plays, safeguards trying hard to keep for road traffic order Barrier.The road in cities and towns is equipped with intermediate isolating guardrail, and both sides of the road are equipped with both sides isolation guardrail, but since the pollution of road is tight Weight, airborne dust influence, and there are a large amount of dust, spots for meeting on guardrail with the passage of time, accelerate the corrosion of guardrail, it is whole to influence road It is clean, reduce the overall image in city.Therefore periodic maintenance is needed to clean guardrail, divider current cleaning model is broadly divided into artificial clear Mold cleaning formula and mechanized cleaning pattern, mechanized cleaning pattern has cleaning efficiency height, cleaning performance good and operational security height The advantages that, increasingly substitute artificial cleaning model.Mechanized cleaning pattern is mainly cleaned using Cleaning vehicle for guardrail, at present city Most Cleaning vehicle for guardrail on field, all can only unilateral operation, i.e., the guard bar washing device of this Cleaning vehicle for guardrail is arranged on clearly The left side of carwash, can not be to the guardrail washing and cleaning operation on the right side of cleaning vehicle to carry out washing and cleaning operation to the guardrail on the left of cleaning vehicle.This So that Cleaning vehicle for guardrail clean road on some guardrails when, such as cleaning the left car lane of road and right car lane it Between isolation guardrail, isolation guardrail between non-motorized lane and car lane when, cleaning vehicle needs to enter narrow non-maneuver Track ability washing and cleaning operation, influences non-motorized lane pedestrains safety and can block the traffic;Or on car lane drive in the wrong direction with Realize above-mentioned guardrail cleaning, this causes very big security risk to the vehicle of forward travel.
Existing technology also has the arranged on left and right sides of Cleaning vehicle for guardrail car body to be respectively provided with a set of guard rail cleaning machine structure, with respectively Washing and cleaning operation is carried out, and do not need to reverse driving, such as in utility model patent CN201704658U to the guardrail on left side, right side Both sides disclosed in the traffic guardrail cleaning vehicle and WO2011/042577A1 of disclosed bilateral cleaning are equipped with guard bar washing device Cleaning vehicle for guardrail.But the Cleaning vehicle for guardrail of this prior art is equipped with two sets of guard bar washing devices in cleaning vehicle, when a set of During guard bar washing device operation, another set of guard bar washing device is on the shelf, and the utilization rate of equipment and installations on Cleaning vehicle for guardrail halves, and two Set guard bar washing device occupied space is big, influences the upper dress arrangement of Cleaning vehicle for guardrail, while increases complete vehicle weight and cost.It is overall For, this bilateral cleaning Cleaning vehicle for guardrail efficiency is low, of high cost, reliability is low.In view of the disadvantages mentioned above of the prior art, need A kind of novel Cleaning vehicle for guardrail is designed, to solve the problems, such as this.
Invention content
The purpose of this utility model is to provide a kind of bilateral Cleaning vehicle for guardrail, can be only to solve bilateral Cleaning vehicle for guardrail Under the premise of a set of guard rail cleaning machine structure is configured, realize that the technologies such as the cleaning to vehicle left side or right side isolation guardrail are asked Topic.
In order to achieve the above-mentioned object of the invention, technical solution is as follows used by the utility model:
A kind of bilateral Cleaning vehicle for guardrail is clear including chassis 27, PLC control system 28, arm support rotating mechanism 29, bilateral guardrail Wash system 30, hydraulic control system 31, water tank assembly 32, secondary hair system 33 and water circuit system 34;The water circuit system 34 includes The low pressure of low-pressure pump or/and high-pressure hydraulic pump composition being connect with water tank assembly 32 is kept a public place clean cleaning or/and high pressure strength ejected wash water Road is delivered water at washer jet;The water tank assembly 32, secondary hair system 33 and bilateral guardrail cleaning system are mounted on chassis On;The bilateral guardrail cleaning system includes:Rotating base, beam mechanism and cleaning agency;Rotating base include rotating disk 1, Supporting arm frame 2, lifting cylinder 3, fixed connecting plate 4 and fixed arm support 5;2 bottom of supporting arm frame is fixed in rotating disk 1, is used 4 middle part of fixed connecting plate respectively connects together 2 upper end of supporting arm frame with fixed 5 one end of arm support with one end, wherein connecting plate 4 It is connect with fixed 5 one end of arm support using fixed pin shaft, 4 middle part of fixed connecting plate is connected with 2 upper end of supporting arm frame using rotary pin shaft It connects, between 4 another point end of fixed connecting plate and rotating disk 1, lifting cylinder 3 is connected with by rotary pin shaft;Beam mechanism includes Fixed arm support 5, telescopic jib 6, connection arm support 7, boom frame telescopic oil cylinder 25 and limiting plate 8;6 one end of telescopic jib is passed through into fixation Axis pin 22 is connect with 25 one end of boom frame telescopic oil cylinder, and 25 other end of telescopic oil cylinder is mounted on 5 other end of fixed arm support, then will even It connects 7 upper end of arm support to connect with 6 other end of telescopic jib, 7 lower end of connection arm support is fixed with cleaning agency;Cleaning agency includes inside Round brush assembly 10, outside round brush assembly 15 and rotation and elevating mechanism;The inside round brush assembly 10 and outside round brush assembly 15 On, it is respectively mounted rotating shaft holder 11, round brush motor 13, shaft coupling assembly 16, round brush 17 and bottom disc brush 18;Inside round brush assembly 10 sliding rails set by vertical direction and sliding rail seat mechanism realize connection moving up and down, sliding rail with connecting 7 lower end of arm support There are one lifting cylinders 26 between slide track seat to drive it to complete lifting;On inside round brush assembly 10 and outside round brush assembly 15 Rotating shaft holder 11 is connected together inside round brush assembly 10 and outside round brush assembly 15 by main shaft 14, and inside round brush is total Rotating shaft holder 11 into 10 is directly nested with the rotating shaft holder 11 on main shaft 14, outside round brush assembly 15 and passes through pin key structure It is nested in a manner of synchronous rotary in main shaft 14, one end of telescopic oil cylinder 12 is connect with the main shaft 14, and the other end is with having pin The rotating shaft holder 11 of bond structure connects;The inner end of the main shaft 14 is connect with rotary oil cylinder seat 24, by 23 one end of rotary oil cylinder The outside of inside round brush assembly 10 is connected to, the other end is connected on the arm of force distal end of rotary oil cylinder seat 24.
Rotating disk 1 is that the turbine worm form that can arbitrarily adjust the angle either by motor or motor driven by gear forms It is dynamic.
Lifting cylinder 3 is replaced with boom frame telescopic oil cylinder 25 with cylinder form.
The adjustment connecting rod 9 of triangular shape is installed between beam mechanism and cleaning agency, wherein adjustment connecting rod 9 is by spring Or threaded adjustment bar or chain form.
The advantages of the utility model:A set of guard rail cleaning machine structure is arranged on a chassis, can clean vehicle left side or Isolation guardrail on the right side of person, makes Cleaning vehicle for guardrail during the work time, will not occur driving into non-motorized lane again or vehicle is reverse Traveling could realize the situation of the cleaning to isolation guardrail.
Description of the drawings
Fig. 1 is bilateral Cleaning vehicle for guardrail axis side structure schematic diagram described in the utility model.
Fig. 2 is bilateral Cleaning vehicle for guardrail vertical view described in the utility model.
Fig. 3 is bilateral Cleaning vehicle for guardrail right view described in the utility model.
Fig. 4 is bilateral Cleaning vehicle for guardrail right and left mutually changing process schematic described in the utility model.
Fig. 5 is cleaning guardrail process schematic on the left of bilateral Cleaning vehicle for guardrail described in the utility model.
Fig. 6 is cleaning guardrail process schematic on the right side of bilateral Cleaning vehicle for guardrail described in the utility model.
Fig. 7 is the front view of bilateral guardrail cleaning system described in the utility model.
Fig. 8 is the right view of bilateral guardrail cleaning system described in the utility model.
Fig. 9 is that the cleaning system of bilateral guardrail cleaning system described in the utility model lifts schematic diagram.
Figure 10 is that the cleaning system of bilateral guardrail cleaning system described in the utility model overturns schematic diagram.
Figure 11 is the back structures schematic diagram of bilateral guardrail cleaning system described in the utility model.
It is numbered in figure:1- rotating disks, 2- supporting arm frames, 3- lifting cylinders, 4- fixed connecting plates, 5- fix arm support, and 6- stretches Contracting arm support, 7- connection arm supports, 8- limiting plates, 9- adjustment connecting rods, round brush assembly on the inside of 10-, 11- rotating shaft holders, 12- stretch oil Cylinder, 13- round brush motors, 14- main shafts, round brush assembly on the outside of 15-, 16- shaft coupling assemblies, 17- round brush, 18- bottoms disc brush, 19- Water route assembly, 20- nozzles, 21- rotary pin shafts, 22- fixed pin shafts, 23- rotary oil cylinders, 24- rotary oil cylinder seats, 25- arm supports are stretched Contracting oil cylinder, 26- lifting cylinders, 27- chassis, 28-PLC control systems, 29- arm support rotating mechanisms, 30- bilaterals guardrail cleaning system System, 31- hydraulic control systems, 32- water tank assemblies, 33- pairs hair system, 34- water circuit systems, 35- isolation guardrails.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, it should be appreciated that herein Described specific embodiment is only used for describing and explaining the present invention, and the scope of protection of the utility model is not limited to Following specific embodiments.
As shown in Figure 1, Figure 2 and Figure 3, the utility model bilateral Cleaning vehicle for guardrail, agent structure includes chassis 27, PLC is controlled System 28 processed, arm support rotating mechanism 29, bilateral guardrail cleaning system 30, hydraulic control system 31, water tank assembly 32, secondary hair system 33rd, water circuit system 34.Wherein chassis 27 provides power for Cleaning vehicle for guardrail traveling and the entire upper arrangement filled of support is placed;Using Advanced PLC control system 28 realizes integrated intelligentization control to each action of bilateral Cleaning vehicle for guardrail, reduces driver's Operation difficulty;The utility model realizes bilateral guardrail cleaning system between vehicle left side and right side by arm support rotating mechanism 29 Switching, and then realize the purpose of cleaning vehicle left or right side isolation guardrail 35;Bilateral guardrail cleaning system 30 protects isolation Column 35 is cleaned;Executing agency is used as by hydraulic control system 31, realizes each action of guardrail cleaning;Water tank assembly 32 As water storage device, clear water is provided for guardrail cleaning for scrubbing the spot and dust on guardrail;Secondary hair system 33 is with hydrodynamic pressure Oil pump fills each mechanism on and provides power resources;Water circuit system 34 provides low pressure for Cleaning vehicle for guardrail and keeps a public place clean cleaning and high pressure Strength cleans required water, delivers water at the nozzle of wiper mechanism.
As shown in figure 4, state out the process that bilateral guardrail cleaning system 30 exchanges on left side and right side.Bilateral guardrail cleans The inside and outside of system 30 sidewinders brush by vehicle left side to change to the right side course of work as follows:When vehicle is in state shown in Fig. 2, arm support Telescopic oil cylinder 25 drives telescopic jib and the inside and outside brush that sidewinders to be stretched out to the left from fixed arm support 5, treats that boom frame telescopic oil cylinder 25 is complete After full stretching (cleaning that can carry out vehicle left side isolation guardrail at this time), lifting cylinder 26 starts action and complete raising, The rotating disk 1 being mounted on 27 crossbeam of chassis after raising drives supporting arm frame 2 and its upper mechanism to rotate to the right, rotates 180 ° Afterwards, lifting cylinder 26 falls to fixed arm support 5 and is horizontal, and boom frame telescopic oil cylinder 25 drives telescopic jib 6 and interior outside Round brush bounces back to the left from fixed arm support 5, and the cleaning of right side isolation guardrail 35 can be carried out after being fully retracted.Interior outside Round brush by vehicle right side change to left side the course of work it is opposite with the above process.
As shown in Figure 5 and Figure 6, respectively bilateral Cleaning vehicle for guardrail is cleaned in vehicle left side and right side progress isolation guardrail 35 When vertical view, at work, four round brush motors 13 drive four round brush 17 of bilateral guardrail cleaning system to be revolved respectively Industry is transferred to, nozzle 20 sprays clear water on isolation guardrail 35 and round brush 17, is attached on isolation guardrail 35 so as to efficiently remove Spot and dust, achieve the effect that clean isolation guardrail 35.
Referring to shown in Fig. 7 and Fig. 8, rotating base includes rotating disk 1, supporting arm frame 2, lifting cylinder 3, fixed connecting plate 4 With fixed arm support 5;2 bottom of supporting arm frame is fixed in rotating disk 1, it respectively will support with 4 middle part of fixed connecting plate and one end 2 upper end of arm support is connected together with fixed 5 one end of arm support, and wherein connecting plate 4 is connected with fixed 5 one end of arm support using fixed pin shaft It connects, 4 middle part of fixed connecting plate is connect with 2 upper end of supporting arm frame using rotary pin shaft, 4 another point end of fixed connecting plate and rotating disk Between 1, lifting cylinder 3 is connected with by rotary pin shaft;The supporting arm frame 2 can do 360 degree rotation with rotating disk 1, make its band Dynamic the whole series bilateral guardrail cleaning system rotates.Wherein lifting cylinder 3 can lift fixed arm support 5, it is made to be pressed from both sides with ground Angle is more than 70 degree, and such form formula triangular in shape, bracing force is big, and 4 design position of fixed connecting plate, can avoid fixed arm The problems such as interfering during 5 raising of frame with supporting arm frame 2.
Shown in Figure 9, beam mechanism includes fixed arm support 5, telescopic jib 6, connection arm support 7, boom frame telescopic oil cylinder 25 With limiting plate 8;6 one end of telescopic jib is connect by fixed pin shaft 22 with 25 one end of boom frame telescopic oil cylinder, telescopic oil cylinder 25 is another One end is mounted on 5 other end of fixed arm support, then connection 7 upper end of arm support is connect with 6 other end of telescopic jib, connects arm support 7 Lower end is fixed with cleaning agency;The telescopic jib 6 is mounted on by fixed pin shaft 22 on fixed arm support 5, can pass through interior oil Cylinder carries out scaling operation, and cleaning agency is enable to move integrally.
Referring to shown in Figure 10 and Figure 11, cleaning agency include inside round brush assembly 10, outside round brush assembly 15 and rotation with Elevating mechanism;On the inside round brush assembly 10 and outside round brush assembly 15, be respectively mounted rotating shaft holder 11, round brush motor 13, Shaft coupling assembly 16, round brush 17 and bottom disc brush 18;The sliding rail and slide track seat that inside round brush assembly 10 is set by vertical direction Mechanism realizes connection moving up and down with connecting 7 lower end of arm support, and there are one lifting cylinders 26 between sliding rail and slide track seat to drive It completes lifting;Rotating shaft holder 11 on inside round brush assembly 10 and outside round brush assembly 15 is sidewindered by main shaft 14 by interior Brush assembly 10 and outside round brush assembly 15 connect together, and the rotating shaft holder 11 of inside round brush assembly 10 is directly nested in main shaft 14, the rotating shaft holder 11 on outside round brush assembly 15 is nested in a manner of synchronous rotary pin key structure in main shaft 14, is stretched One end of contracting oil cylinder 12 is connect with the main shaft 14, and the other end is connect with the rotating shaft holder 11 with pin key structure;The master The inner end of axis 14 is connect with rotary oil cylinder seat 24, and 23 one end of rotary oil cylinder is connected to the outside of inside round brush assembly 10, another End is connected on rotary oil cylinder seat 24.Outside round brush assembly 15 can so arbitrarily rotated, then pass through inside round brush around main shaft 14 On rotary oil cylinder 23 and rotary oil cylinder seat 24 control angle, make outside round brush assembly 15 that can be rotated by 90 ° to one direction.
Round brush 17 and bottom disc brush 18 are installed on inside round brush assembly 10 and outside round brush assembly 15, make cleaning height All known guardrail sizes, lower bottom part disc brush on the market, which can be included, can clean hard shoulder below guardrail.
Assembled beam mechanism is assembled together with cleaning agency by connecting arm support 7, and beam mechanism with Mounting and adjusting connecting rod 9 between cleaning agency, wherein adjustment connecting rod 9 is made of spring or threaded adjustment bar, triangular shape, knot Structure is steady, and strength is big, it is ensured that a whole set of clearing apparatus stability.
It sidewinders inside and water route assembly 19 is fixed by different form pipe clamp outside brush assembly 10 and outside round brush assembly 15, and Nozzle 20 is installed on water route assembly 19, wherein water route includes two kinds of high pressure water circuit and low pressure waterway, can be according to practical work Condition use, can two sets of water routes coexist, also can individually arrange, operating mode hommization, flushing scheme is varied, can cope with Different operating modes.
The telescopic oil cylinder 12 allows inside round brush assembly 10 and outside round brush assembly 15 to accomplish that spacing arbitrarily adjusts, It can ensure that bristle keeps suitable distance with guardrail at any time.
Prioritization scheme as the utility model:
Rotating disk 1 can be worm and gear form or rack-and-pinion form etc., can arbitrarily adjust the angle, pass through motor Or motor can
Lifting cylinder 3 can be replaced with boom frame telescopic oil cylinder 25 with forms such as cylinders, ensure lifting and flexible dynamics, stationarity Deng.
Mounting and adjusting connecting rod 9 between beam mechanism and cleaning agency can be replaced with forms such as link mechanism, chains, Accomplish arbitrary adjusting.
Embodiment described above is only that the preferred embodiment of the utility model is described, not new to this practicality The range of type is defined, under the premise of the spirit of the design of the utility model is not departed from, this field ordinary skill technical staff couple The various modifications and improvement that the technical solution of the utility model is made should all fall into what claims of the utility model determined In protection domain.

Claims (4)

1. a kind of bilateral Cleaning vehicle for guardrail, it is characterised in that including chassis (27), PLC control system (28), arm support rotating mechanism (29), bilateral guardrail cleaning system (30), hydraulic control system (31), water tank assembly (32), secondary hair system (33) and water route system It unites (34);The water circuit system (34) forms low including the low-pressure pump being connect with water tank assembly (32) or/and high-pressure hydraulic pump Keep a public place clean cleaning or/and high pressure strength ejected wash water road are pressed, is delivered water at washer jet;The water tank assembly (32), secondary hair system It unites (33) and bilateral guardrail cleaning system is mounted on chassis;The bilateral guardrail cleaning system includes:Rotating base, arm support machine Structure and cleaning agency;Rotating base includes rotating disk (1), supporting arm frame (2), lifting cylinder (3), fixed connecting plate (4) and consolidates Fixed arm frame (5);Supporting arm frame (2) bottom is fixed in rotating disk (1), respectively will in the middle part of fixed connecting plate (4) and one end Supporting arm frame (2) upper end is connected together with fixed arm support (5) one end, and wherein connecting plate (4) is used with fixed arm support (5) one end Fixed pin shaft connects, and is connect in the middle part of fixed connecting plate (4) with supporting arm frame (2) upper end using rotary pin shaft, fixed connecting plate (4) Between another point end and rotating disk (1), lifting cylinder (3) is connected with by rotary pin shaft;Beam mechanism includes fixed arm support (5), telescopic jib (6), connection arm support (7), boom frame telescopic oil cylinder (25) and limiting plate (8);Telescopic jib (6) one end is passed through Fixed pin shaft (22) is connect with boom frame telescopic oil cylinder (25) one end, and it is another that telescopic oil cylinder (25) other end is mounted on fixed arm support (5) On one end, then arm support (7) upper end will be connected and connect with telescopic jib (6) other end, connection arm support (7) lower end is fixed with scavenging machine Structure;Cleaning agency includes inside round brush assembly (10), outside round brush assembly (15) and rotation and elevating mechanism;The inside round brush On assembly (10) and outside round brush assembly (15), it is respectively mounted rotating shaft holder (11), round brush motor (13), shaft coupling assembly (16), round brush (17) and bottom disc brush (18);The sliding rail and sliding rail base that inside round brush assembly (10) is set by vertical direction Structure realizes connection moving up and down with connecting arm support (7) lower end, and there are one lifting cylinders (26) between sliding rail and slide track seat to drive It moves it and completes lifting;Rotating shaft holder (11) on inside round brush assembly (10) and outside round brush assembly (15) passes through main shaft (14) inside round brush assembly (10) and outside round brush assembly (15) are connected together, the swivel bearing of inside round brush assembly (10) Seat (11) is directly nested with rotating shaft holder (11) on main shaft (14), outside round brush assembly (15) by pin key structure with synchronization The mode of rotation is nested in main shaft (14), and one end of telescopic oil cylinder (12) is connect with the main shaft (14), and the other end is with having pin Rotating shaft holder (11) connection of bond structure;The inner end of the main shaft (14) is connect with rotary oil cylinder seat (24), by rotary oil cylinder (23) one end is connected to the outside of inside round brush assembly (10), and the other end is connected on the arm of force distal end of rotary oil cylinder seat (24).
2. a kind of bilateral Cleaning vehicle for guardrail according to claim 1, it is characterised in that rotating disk (1) is can random adjusting angle Either rack-and-pinion form is driven the worm and gear form of degree by motor or motor.
3. a kind of bilateral Cleaning vehicle for guardrail according to claim 1, it is characterised in that lifting cylinder (3) and boom frame telescopic oil Cylinder (25) is replaced with cylinder form.
4. a kind of bilateral Cleaning vehicle for guardrail according to claim 1, it is characterised in that beam mechanism and cleaning agency it Between install triangular shape adjustment connecting rod (9), wherein adjustment connecting rod (9) be made of spring or threaded adjustment bar or chain.
CN201721635611.9U 2017-11-30 2017-11-30 A kind of bilateral Cleaning vehicle for guardrail Active CN207525684U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721635611.9U CN207525684U (en) 2017-11-30 2017-11-30 A kind of bilateral Cleaning vehicle for guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721635611.9U CN207525684U (en) 2017-11-30 2017-11-30 A kind of bilateral Cleaning vehicle for guardrail

Publications (1)

Publication Number Publication Date
CN207525684U true CN207525684U (en) 2018-06-22

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183689A (en) * 2018-11-07 2019-01-11 房思群 A kind of municipal administration vehicle-mounted road guard bar washing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109183689A (en) * 2018-11-07 2019-01-11 房思群 A kind of municipal administration vehicle-mounted road guard bar washing device

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