CN105887737B - Tunnel-side cleaning machine - Google Patents
Tunnel-side cleaning machine Download PDFInfo
- Publication number
- CN105887737B CN105887737B CN201610397554.9A CN201610397554A CN105887737B CN 105887737 B CN105887737 B CN 105887737B CN 201610397554 A CN201610397554 A CN 201610397554A CN 105887737 B CN105887737 B CN 105887737B
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- Prior art keywords
- tunnel
- support arm
- drum
- motor
- cleaning machine
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of tunnel-side cleaning machine, including body and cleaning device, cleaning device is connected by support with body；Cleaning device includes resting barrel component and movable drum component；Resting barrel component includes resting barrel, motor I and drum box I；Movable drum component includes movable drum, the motor II for driving movable drum rotation and the drum box II for installation activity roller and motor II；It is connected between drum box I and drum box II by sliding equipment；Support includes support arm I and support arm II, and support arm I is telescopic structure, and one end of support arm II is hinged with support arm I, the other end is connected with drum box I；The push unit for propping support arm II with the jack up unit of hoisting depth and for promoting movable drum component to move forward is connected with support arm II；The present invention can carry out fast and effectively cleaning to tunnel-side and work, it is ensured that traffic safety, improve the aesthetics in tunnel.
Description
Technical field
The present invention relates to a kind of cleaning machine, more particularly to a kind of tunnel-side cleaning machine.
Background technology
With the development of tunnel construction especially urban tunnel construction, in area with a varied topography, particularly mountainous region,
Tunnel shorten highway mileage because it has, improve traffic transportation efficiency, save land used and the superiority such as preserve the ecological environment and by
It is widely used；Now, China has been to possess the most, country of Longest tunnel in the world.As China's economic development and resident give birth to
The flat raising of running water, car owning amount increases year by year；And with the increase of vehicle flowrate, a large amount of tail gas of vehicle discharge and kick up
Dust causes extremely serious pollution to tunnel；And because tunnel is longer, contamination is difficult so that tunnel-side becomes blacking
It is dirty, passed through to tunnel and bring great potential safety hazard.Either vcehicular tunnel or municipal tunnel, investigate operation tunnel and send out
Existing, the pollution of almost all of tunnel all various degrees, particularly some tunnels are big, logical due to passage length, vehicle flowrate
Wind condition is poor, pollutes especially serious.Through measurement, the main pollution in tunnel is that particle concentration is high, and particulate matter is by car
During traveling caused by a large amount of dusts for being kicked up, while the oil smoke of vehicle discharge mixes dust and sticked on tunnel wall.Tunnel
The wall pollution of road side not only have impact on traffic safety but also destroy the attractive in appearance of tunnel, so, how tunnel-side is carried out quick, effective
Cleaning work a urgent and imperative task.For many years, because traditional cleaning operation is simple, conduct is cleaned
One industrial technology does not obtain due attention, and China's cleaning industry is constantly in the backward state based on chemical and craft.
Therefore, to solve the above problems, being accomplished by a kind of tunnel-side cleaning machine, tunnel-side can be carried out it is quick,
Effective cleaning maintenance work, it is ensured that traffic safety, improves the aesthetics in tunnel.
The content of the invention
In view of this, it is an object of the invention to provide a kind of tunnel-side cleaning machine, tunnel-side can be carried out fast
Speed, effective cleaning maintenance work, it is ensured that traffic safety, improve the aesthetics in tunnel.
The tunnel-side cleaning machine of the present invention, including body and cleaning device, the cleaning device pass through support and body
It is connected；The cleaning device includes resting barrel component and movable drum component；The resting barrel component include resting barrel,
For driving the motor I and drum box I for installing resting barrel and motor I that resting barrel rotates；The work
Dynamic drum assembly includes movable drum, the motor II for driving movable drum rotation and for installation activity roller and drive
The drum box II of dynamic motor II；It is connected between the drum box I and drum box II by sliding equipment；The support includes support arm
I and support arm II, the support arm I is telescopic structure, and one end and the support arm I of the support arm II are hinged, the other end and the phase of drum box I
Even；It is connected with the support arm II for propping support arm II with the jack up unit of hoisting depth and for promoting movable drum component
The push unit of forward movement.
Further, the sliding equipment includes being used for the slider I that is connected with drum box I and for being connected with drum box II
Sliding block II, the slider I is connected with sliding block II and relative can slided so that movable drum component under the promotion of push unit to
Preceding movement.
Further, the sliding block II is provided with chute, and the two ends of the slider I, which are downwardly extending, to be stretched into chute and coordinate
The shoes I of slip；The surface of the sliding block II upwardly extends the cunning to form the slid chamber stretched between two shoes I and coordinate slip
Pin II；Being provided between the shoes II and wherein a shoes I is used to return after push unit removes external force movable drum component
Restore the dynamic clamping head and quiet clamping head of position.
Further, the push unit includes air bag, for controlling in air bag the gas pressure applicator of air pressure size and being used for
The telescopic arm of air bag and drum box II is connected, so that telescopic arm extends and promotes roller after the gas pressure applicator pressurizes to air bag
Case II is moved forward.
Further, the body is provided with guide rail, base and the motor III for driving base to be slided along guide rail, institute
State jack up unit and support arm I is each provided on base.
Further, the body is provided with to be additionally provided with the mounting groove for being used for installing guide rail, the mounting groove and put down with guide rail
Capable rack；The motor III is located at the bottom of base, and the motor III output end provided with being used for and tooth
The gear of bar engaged transmission.
Further, the tunnel-side cleaning machine also includes water injection system；The water injection system includes being located on body being used for
Store water for cleaning liquid reserve tank, be located on drum box I nozzle, connection liquid reserve tank and nozzle aqueduct and for pumping
The force (forcing) pump of water for cleaning.
Further, the tunnel-side cleaning machine also includes automatic control system；The automatic control system includes processing and controlled
Device processed, it is located on drum box I and is used to detecting the range sensor of distance between resting barrel and wall, is located in air bag and is used to examine
Surveying the baroceptor of inside air bag pressure and being located at is used for the hydraulic pressure sensor for detecting hydraulic pressure in aqueduct；The distance is passed
Sensor, baroceptor and hydraulic pressure sensor are connected with the signal input part of processing controller, the motor I, driving
Motor II, motor III, jack up unit, gas pressure applicator and force (forcing) pump are connected with the signal output part of processing controller.
Further, the body provided with movable pulley, the drive device for driving movable pulley and for detect body with
The ultrasonic sensor of distance between the wall of side, the ultrasonic sensor is connected with the signal input part of processing controller, described
Drive device is connected with the signal output part of processing controller.
Further, one is connected with the body is used to show to the touch of processing controller write parameters and display parameters
Screen, the touch display screen is connected with processing controller.
Beneficial effects of the present invention：The tunnel-side cleaning machine of the present invention, body is reached behind precalculated position, according to side wall
Jack up unit is highly controlled, cleaning device is by the way that support is by proximal wall and is adjusted to required height, and roller to be fixed connects with side wall
Push unit is controlled after touch, pushes movable drum to wall and is gradually close to wall, then starts motor I and motor
II pair of wall carries out round brush cleaning, is worked so as to carry out fast and effectively cleaning to tunnel-side, it is ensured that driving peace
Entirely, the aesthetics in tunnel is improved.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the cleaning device of the present invention
Fig. 3 is the structural representation of the sliding equipment of the present invention；
Fig. 4 is the structural representation of the water injection system of the present invention；
Fig. 5 is the structural representation of the automatic control system of the present invention.
Embodiment
As shown in Figures 1 to 5：The tunnel-side cleaning machine of the present embodiment, including body 1 and cleaning device, the cleaning
Device is connected by support with body 1；The cleaning device includes resting barrel component and movable drum component；The fixed rolling
Cartridge module includes resting barrel 201, the motor I 202 for driving the rotation of resting barrel 201 and for installing resting barrel
201 and the drum box I 203 of motor I 202；The movable drum component includes movable drum 301, for driving movable rolling
The motor II 302 of the rotation of cylinder 301 and the drum box II 303 for installation activity roller 301 and motor II 302；Institute
State and be connected between drum box I 203 and drum box II 303 by sliding equipment；The support includes support arm I 401 and support arm II
402, the support arm I 401 is telescopic structure, and one end of the support arm II 402 is hinged with support arm I 401, the other end and drum box
I 203 are connected；It is connected with the support arm II 402 for propping support arm II 402 with the jack up unit 5 of hoisting depth and for pushing away
The push unit that dynamic movable drum component is moved forward；Body 1 can be bodywork-type structure, be easy to movement；Support and jack up unit 5
It is each provided on car body, support realizes the multiple degrees of freedom elongation of cleaning device, push unit provides power for its elongation；Preferably,
Jack up unit 5 can be hydraulic jack formula structure；Resting barrel 201, movable drum 301 are roller brush type structure, that is, pass through rolling
The mode of brush cleans tunnel-side；According to multigroup movable drum component can be set the need for cleaning；Support arm I 401 can be by multistage axle
Constituted to the sleeve pipe of socket so that support arm I 401 can extend with the raising of jack up unit 5, adapting to the height of cleaning device needs
Will；" forward movement " refers to the direction movement towards tunnel-side；Because tunnel top is usually curved surface, push unit, which is promoted, lives
Dynamic roller 301 is moved, and resting barrel 201, movable drum 301 is in different positions, is suitable for the curved-surface structure in tunnel, really
Wall can closely be pasted with the change of side wall curved surface by protecting movable drum 301, it is ensured that the validity of cleaning；In use, when body 1 is arrived
Up to after precalculated position, jack up unit 5 is controlled according to the height of side wall, cleaning device is by the way that support is by proximal wall and is adjusted to required
Highly, roller 201 to be fixed controls push unit after being contacted with side wall, pushes movable drum 301 to wall and is gradually close to wall
Face, then starts II 302 pairs of walls of motor I 202 and motor and carries out round brush cleaning, so as to enter to tunnel-side
Fast and effectively cleaning works row, it is ensured that traffic safety, improves the aesthetics in tunnel.
In the present embodiment, the sliding equipment includes the slider I 601 for being connected with drum box I 203 and is used for and roller
The connected sliding block II 602 of case II 303, the slider I 601 is connected with sliding block II 602 and relative can slided so that movable drum group
Part is moved forward under the promotion of push unit；In the case where setting multigroup movable drum component, slider I 601 can also be used for
It is connected with drum box II 303；Slider I 601 is connected with sliding block II 602 so that resting barrel 201 is connected to movable drum 301
The cleaning device of an entirety is formed together；Relative slip can occur between slider I 601 and sliding block II 602 so that movable drum
301 can be under the promotion of push unit to the movement of tunnel-side direction；In the present embodiment, the sliding block II 602 is provided with cunning
Groove 602a, the two ends of the slider I 601 are downwardly extending the 601a of shoes I for stretching into chute 602a and coordinating slip；The cunning
The surface of block II 602 upwardly extends the shoes II to form the slid chamber 601b stretched between the 601a of two shoes I and coordinate slip
602b；Being provided between the 602b of shoes II and the wherein 601a of a shoes I is used to make movable rolling after push unit removes external force
The dynamic clamping head and quiet clamping head 603 of cartridge module homing；Dynamic clamping head and quiet clamping head 603 is preferably stage clip；Slid chamber between the 601a of two shoes I
601b forms restriction effect to the 602b of shoes II, so as to limit the stroke of the movement of movable drum 301；Chute 602a structure
The connection of slider I 601 and sliding block II 602 should be able to be realized, i.e., provided with the disconnecting prevention structure for preventing the 601a of shoes I from departing from, together
When ensure normal slips of the 601a of shoes I in it；The 602b of shoes II is in contact with the bottom surface of slider I 601；In addition, shoes I
The 601a and 602b of shoes II end is equipped with the ball that ride comfort is slided for improving.
In the present embodiment, the push unit includes air bag 701, for controlling the gas of air pressure size in air bag 701 to add
Depressor 702 and the telescopic arm 703 for connecting air bag 701 and drum box II 303, the gas pressure applicator 702 add to air bag 701
Cause telescopic arm 703 to extend after pressure and promote drum box II 303 to move forward；What gas pressure applicator 702 can be pressurizeed by gas transmission
Mode expands air bag 701, so as to promote telescopic arm 703 to extend；Gas pressure applicator 702 can make gas by way of being evacuated decompression
Capsule 701 shrinks, so as to promote telescopic arm 703 to shorten；Telescopic arm 703 is connected with drum box II 303, the elongation of telescopic arm 703 or
Shortening can drive the movement of drum box II 303；Gas pressure applicator 702 is attached on support arm II 402 with air bag 701；Stretch
Contracting arm 703 has flexible structure, and contact of the movable drum 301 with wall can be made to have certain flexibility, that is, ensure movable drum
301 have certain resilient property, prevent from damaging wall because of hard contact.
In the present embodiment, the body 1 is provided with guide rail 8, base 9 and the driving for driving base 9 to be slided along guide rail 8
Motor III 10, the jack up unit 5 and support arm I 401 are each provided on base 9；Length direction of the guide rail 8 along body 1 is set, base
9 drive moving integrally for jack up unit 5, support arm I 401, support arm II 402, cleaning device and push unit along moving for guide rail 8,
The movement of cleaning device can be realized in the case where body 1 is not moved, expands cleaning area, the complexity of cleaning is reduced；This
In embodiment, the body 1 be provided be used to install be additionally provided with the mounting groove 11 of guide rail 8, the mounting groove 11 it is flat with guide rail 8
Capable rack 12；The motor III 10 is located at the bottom of base 9, and the output end of the motor III 10 is provided with use
In the gear 13 with the engaged transmission of rack 12；Start motor III 10, gear 13 is engaged with rack 12, drives the edge of base 9
Guide rail 8 is moved；Cleaning performance can also effectively be strengthened by the rotating of suitable control motor III 10.
In the present embodiment, the tunnel-side cleaning machine also includes water injection system；The water injection system includes being located on body 1
Liquid reserve tank 14, the nozzle 15 being located on drum box I 203, connection liquid reserve tank 14 for storing water for cleaning is defeated with nozzle 15
Waterpipe and the force (forcing) pump 16 for pumping water for cleaning；Nozzle 15 preferably has atomizing functions, increase water spray face；It is same during cleaning
When cleaned using hydroblasting and round brush, residual moisture is few after can guarantee that cleaning performance, cleaning, and wall will not be caused to damage
And secondary pollution；In addition, water injection system may also include storage bin I 17 and storage bin II 18, storage bin I 17, which is used to store, to be cleaned
Agent, storage bin II 18 is used to store the water for not being mixed into cleaning agent, and storage bin I 17 is connected with storage bin II 18 and provided with electronic valve I
19, electronic valve I 19 can be opened as needed makes cleaning agent flow to the formation mixed liquor of storage bin II 18, storage bin II 18 and liquid reserve tank
14 are connected and provided with electronic valve II 20.
In the present embodiment, the tunnel-side cleaning machine also includes automatic control system；The automatic control system includes place
Manage controller 21, be located on drum box I 203 for detecting the range sensor 22 of distance between resting barrel 201 and wall, setting
It is used to detect the baroceptor 23 of the internal pressure of air bag 701 in air bag 701 and is located in aqueduct for detecting hydraulic pressure
Hydraulic pressure sensor 24；The range sensor 22, baroceptor 23 and hydraulic pressure sensor 24 with processing controller 21
Signal input part is connected, the motor I 202, motor II 302, motor III 10, jack up unit 5, gas pressurized
The signal output part of device 702 and force (forcing) pump 16 with processing controller 21 is connected；Control program is preset with processing controller 21,
The relevant parameter of each sensor collection transports to processing controller 21, and processing controller 21 is according to setting program to motor I
202nd, motor II 302, motor III 10, jack up unit 5, gas pressure applicator 702 and force (forcing) pump 16 send control signal,
The effect automatically controlled with reaching, adapts to cleaning needs；In addition, the body 1 is provided with movable pulley 25, for driving movable pulley
25 drive device 28 and the ultrasonic sensor 26 for detecting distance between body 1 and side wall, the ultrasonic sensor
26 are connected with the signal input part of processing controller 21, the drive device 28 and the signal output part phase of processing controller 21
Even；Ultrasonic sensor 26 is used for the distance between computer body 1 and tunnel-side, by constantly monitoring distance between the two
Ensure that body 1 will not be away from side wall during advancing；In the present embodiment, one is connected with the body 1 is used for processing control
The touch display screen 27 of the write parameters of device 21 and display parameters, the touch display screen 27 is connected with processing controller 21；Pass through
Touch display screen 27, can be by data input processing controllers 21 such as length of tunnel, Sidewall Height and cleaning agent addition contents, with reality
Now it is automatically brought into operation, while touch display screen 27 can show the operational factor of this cleaning machine, is easy to the monitoring of staff.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (8)
1. a kind of tunnel-side cleaning machine, including body and cleaning device, the cleaning device are connected by support with body；Its
It is characterised by：The cleaning device includes resting barrel component and movable drum component；The resting barrel component includes fixing
Roller, the motor I for driving resting barrel rotation and the drum box I for installing resting barrel and motor I；Institute
Stating movable drum component includes movable drum, the motor II for driving movable drum rotation and for installation activity roller
With the drum box II of motor II；It is connected between the drum box I and drum box II by sliding equipment；The support includes
Support arm I and support arm II, the support arm I are telescopic structure, and one end of the support arm II is hinged with support arm I, the other end and roller
Case I is connected；It is connected with the support arm II for propping support arm II with the jack up unit of hoisting depth and for promoting movable rolling
The push unit that cartridge module is moved forward；
The sliding equipment includes the slider I for being connected with drum box I and the sliding block II for being connected with drum box II, described
Slider I is connected with sliding block II and relative can slided so that movable drum component is moved forward under the promotion of push unit；
The push unit includes air bag, for controlling in air bag the gas pressure applicator of air pressure size and for connecting air bag and rolling
The telescopic arm of cylinder case II, so that telescopic arm extends and promotes drum box II to reach after the gas pressure applicator pressurizes to air bag
It is dynamic.
2. tunnel-side cleaning machine according to claim 1, it is characterised in that：The sliding block II is provided with chute, described
The two ends of slider I are downwardly extending the shoes I for stretching into chute and coordinating slip；The surface of the sliding block II upwardly extends to be formed
The slid chamber that stretches between two shoes I and the shoes II for coordinating slip；Being provided between the shoes II and wherein a shoes I is used for
Make the dynamic clamping head and quiet clamping head of movable drum component homing after push unit removes external force.
3. tunnel-side cleaning machine according to claim 1, it is characterised in that：The body provided with guide rail, base and
For the motor III for driving base to be slided along guide rail, the jack up unit and support arm I are each provided on base.
4. tunnel-side cleaning machine according to claim 3, it is characterised in that：The body, which is provided with, to be used to install guide rail
Mounting groove, the rack with guide rail parallel is additionally provided with the mounting groove；The motor III is located at the bottom of base, and
The output end of the motor III, which is provided with, is used for the gear with rack engaged transmission.
5. tunnel-side cleaning machine according to claim 4, it is characterised in that：The tunnel-side cleaning machine also includes water spray
System；The water injection system include be located on body be used for store water for cleaning liquid reserve tank, be located on drum box I nozzle,
Connect the aqueduct of liquid reserve tank and nozzle and the force (forcing) pump for pumping water for cleaning.
6. tunnel-side cleaning machine according to claim 5, it is characterised in that：The tunnel-side cleaning machine also includes automatic
Control system；The automatic control system include processing controller, be located on drum box I be used to detecting resting barrel and wall it
Between distance range sensor, be located in air bag and be used to detect the baroceptor of inside air bag pressure and be located in aqueduct
Hydraulic pressure sensor for detecting hydraulic pressure；The range sensor, baroceptor and hydraulic pressure sensor are and processing controller
Signal input part be connected, the motor I, motor II, motor III, jack up unit, gas pressure applicator and add
Press pump is connected with the signal output part of processing controller.
7. tunnel-side cleaning machine according to claim 6, it is characterised in that：The body is provided with movable pulley, is used for
Drive the drive device of movable pulley and the ultrasonic sensor for detecting distance between body and side wall, the supersonic sensing
Device is connected with the signal input part of processing controller, and the drive device is connected with the signal output part of processing controller.
8. tunnel-side cleaning machine according to claim 7, it is characterised in that：One is connected with the body is used for place
The touch display screen of controller write parameters and display parameters is managed, the touch display screen is connected with processing controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397554.9A CN105887737B (en) | 2016-06-02 | 2016-06-02 | Tunnel-side cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397554.9A CN105887737B (en) | 2016-06-02 | 2016-06-02 | Tunnel-side cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105887737A CN105887737A (en) | 2016-08-24 |
| CN105887737B true CN105887737B (en) | 2017-09-05 |
Family
ID=56710132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397554.9A Active CN105887737B (en) | 2016-06-02 | 2016-06-02 | Tunnel-side cleaning machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105887737B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560893B (en) * | 2020-05-21 | 2022-05-03 | 深圳市典汉濠建筑工程有限公司 | Road edge cleaning mechanism of municipal works road surface cleaning equipment |
| CN113309566B (en) * | 2021-07-12 | 2022-06-28 | 重庆交通大学 | Crystallization-preventing drainage system for tunnel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT398175B (en) * | 1990-10-24 | 1994-10-25 | Johann Pichlhoefer | DEVICE FOR CLEANING ESSENTIAL HORIZONTAL AREAS |
| EP0867564A2 (en) * | 1997-03-27 | 1998-09-30 | Riabitat s.a.s. di Andrea Cirimbilli & C. | Apparatus for smoothing and/or planing difficult-to-access surfaces |
| CN1456751A (en) * | 2002-05-09 | 2003-11-19 | 金钟淳 | Mechanical sweeper on road |
| CN101392506A (en) * | 2008-10-31 | 2009-03-25 | 赵国贵 | Hybrid dust absorption environmental sanitation vehicle and hybrid sweeping environmental sanitation vehicle |
| CN201857597U (en) * | 2010-09-30 | 2011-06-08 | 贵州五七0七航空发动机修理厂 | Cold-blowing snow removal truck |
| FR2997424A1 (en) * | 2012-10-26 | 2014-05-02 | Colas Sa | ARTICULATED MEMBER COMPRISING A WALL TREATMENT TOOL AND WALL TREATMENT VEHICLE OF A WORK |
| CN205205741U (en) * | 2015-11-10 | 2016-05-04 | 山东汇强重工科技有限公司 | Multi -functional washing car |
| CN205662882U (en) * | 2016-06-02 | 2016-10-26 | 重庆交通大学 | A equipment for rinsing tunnel lateral wall |
-
2016
- 2016-06-02 CN CN201610397554.9A patent/CN105887737B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT398175B (en) * | 1990-10-24 | 1994-10-25 | Johann Pichlhoefer | DEVICE FOR CLEANING ESSENTIAL HORIZONTAL AREAS |
| EP0867564A2 (en) * | 1997-03-27 | 1998-09-30 | Riabitat s.a.s. di Andrea Cirimbilli & C. | Apparatus for smoothing and/or planing difficult-to-access surfaces |
| CN1456751A (en) * | 2002-05-09 | 2003-11-19 | 金钟淳 | Mechanical sweeper on road |
| CN101392506A (en) * | 2008-10-31 | 2009-03-25 | 赵国贵 | Hybrid dust absorption environmental sanitation vehicle and hybrid sweeping environmental sanitation vehicle |
| CN201857597U (en) * | 2010-09-30 | 2011-06-08 | 贵州五七0七航空发动机修理厂 | Cold-blowing snow removal truck |
| FR2997424A1 (en) * | 2012-10-26 | 2014-05-02 | Colas Sa | ARTICULATED MEMBER COMPRISING A WALL TREATMENT TOOL AND WALL TREATMENT VEHICLE OF A WORK |
| CN205205741U (en) * | 2015-11-10 | 2016-05-04 | 山东汇强重工科技有限公司 | Multi -functional washing car |
| CN205662882U (en) * | 2016-06-02 | 2016-10-26 | 重庆交通大学 | A equipment for rinsing tunnel lateral wall |
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| Publication number | Publication date |
|---|---|
| CN105887737A (en) | 2016-08-24 |
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