CN109229068A - A kind of wisdom building site ambient intelligence TT&C system - Google Patents

A kind of wisdom building site ambient intelligence TT&C system Download PDF

Info

Publication number
CN109229068A
CN109229068A CN201810986937.9A CN201810986937A CN109229068A CN 109229068 A CN109229068 A CN 109229068A CN 201810986937 A CN201810986937 A CN 201810986937A CN 109229068 A CN109229068 A CN 109229068A
Authority
CN
China
Prior art keywords
water
horizontal
eccentric wheel
transmission gear
spray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810986937.9A
Other languages
Chinese (zh)
Inventor
何泽平
吴智勇
林敏�
杨雨枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Touchplus Information Corp
Original Assignee
Touchplus Information Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Touchplus Information Corp filed Critical Touchplus Information Corp
Priority to CN201810986937.9A priority Critical patent/CN109229068A/en
Publication of CN109229068A publication Critical patent/CN109229068A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention discloses a kind of wisdom building site ambient intelligence TT&C systems, its key points of the technical solution are that: including water frame, water frame is equipped with the entrance side driven into for vehicle and the outlet side being driven out to for vehicle, water frame includes the horizontal frame for being layed in ground, horizontal frame includes several horizontal-spray pipes, several water injectors are equipped between adjacent level sparge pipe, each water injector includes eccentric wheel, transmission gear, spray boom, it is carried out hingedly between eccentric wheel and horizontal-spray pipe by articulated shaft, articulated shaft is equipped with torsional spring, transmission gear rotation is connected between adjacent level sparge pipe, spray boom is located at the side that transmission gear deviates from eccentric wheel, spray boom vertically slides and is connected between adjacent sparge pipe, the first outer flank of tooth is had on the wheel face of eccentric wheel, the outer pole face of spray boom is equipped with the second outer flank of tooth, transmission gear engages respectively In the first outer flank of tooth and the second outer flank of tooth;Spray boom is equipped with spout.It can carry out thorough cleaning action with vehicle chassis to building site.

Description

A kind of wisdom building site ambient intelligence TT&C system
Technical field
The present invention relates to building site environment monitoring control system technical field, in particular to a kind of wisdom building site ambient intelligence is surveyed Control system.
Background technique
It needs to use a large amount of vehicle as means of transport on construction site, oversize vehicle use on-site terminates Afterwards, it generally requires and the dust on vehicle is cleaned using corresponding cleaning platform.
The especially needed chassis for being directed to such vehicle is cleaned, cleaning device common at present, including is arranged on ground Water frame on face is parallel to each other between plane and level ground where water frame, and hole for water spraying is arranged on water frame, hole location of spraying water In the upper surface of water frame, water frame docks external water source, the top of vehicle driving to water frame, and external water source is filled the water in water spray In frame, water can be sprayed from hole for water spraying, and water can be directly injected on the chassis of vehicle to be washed, and then complete cleaning.
Since the chassis bumps degree of same vehicle is different, the spacing size between vehicle chassis and water frame to be washed can be sent out Changing, and the water that sprays from different hole for water sprayings, hydraulic pressure are all the same, between vehicle chassis to be washed and water frame Away from it is larger when, using above-mentioned traditional cleaning device, vehicle chassis can not thoroughly be cleaned.
Summary of the invention
Have that in view of the deficiencies of the prior art, the present invention intends to provide a kind of wisdom building site ambient intelligence observing and controlling System, can the thorough cleaning action of vehicle chassis progress.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of wisdom building site ambient intelligence TT&C system, including water frame, the water frame are equipped with the entrance side driven into for vehicle and the outlet side being driven out to for vehicle, The water frame includes the horizontal frame for being layed in ground, and the horizontal frame includes several being arranged in parallel and at interval each other Horizontal-spray pipe, the length direction of the horizontal-spray pipe and the driving direction of vehicle are consistent,
Several water injectors are equipped between the adjacent horizontal-spray pipe, each water injector includes eccentric wheel, transmission gear, spray Water bar is carried out hingedly between the eccentric wheel and horizontal-spray pipe by articulated shaft, and the articulated shaft is equipped with torsional spring, the torsion Spring is used to keep the long axis side of eccentric wheel to be in state straight up;
The transmission gear is located at eccentric wheel close to the side of entrance side, and the transmission gear rotation is connected to the adjacent level Between sparge pipe, the spray boom is located at the side that transmission gear deviates from eccentric wheel, and spray boom, which vertically slides, is connected to adjacent institute It states between horizontal-spray pipe, has the first outer flank of tooth on the wheel face of the eccentric wheel, the outer pole face of the spray boom is equipped with the The two outer flank of tooth, the transmission gear are engaged in the first outer flank of tooth and the second outer flank of tooth respectively;
The spray boom is equipped with spout, and the spray boom connects with external water source.
Through the above technical solutions, opening external water source, vehicle to be washed drives into from entrance side, vehicle chassis and water frame it Between spacing it is smaller when, vehicle chassis can offset with the long axis side of eccentric wheel, and eccentric wheel overcomes the torsion of torsional spring, and eccentric wheel is toward going out Mouth side mutually rotates, and the outer flank of tooth driving transmission gear of the first of eccentric wheel is rotated, and transmission gear drives the second outer flank of tooth, water spray Bar slides down, and in above-mentioned action process, since chassis is lower herein for vehicle to be cleaned, spray boom avoids chassis herein automatically, It moves downward, the water ejected in spray boom can directly be rinsed vehicle chassis;
When the spacing between vehicle chassis and water frame is larger, the torsion of torsional spring drives eccentric wheel to rotate toward entrance side, eccentric The outer flank of tooth driving transmission gear of the first of wheel is reversely rotated, and transmission gear drives the second outer flank of tooth, and spray boom up slides, In above-mentioned action process, since vehicle to be cleaned herein relatively do by chassis, spray boom rises automatically to approach vehicle chassis, spray boom In the water that ejects directly vehicle chassis can be rinsed;
In general, which can be adaptively adjusted the whole height of spray boom, the water injection pressure of timely spray boom automatically For power as injection water, cleaning effect is still very strong.
Preferably, the articulated shaft is fixed on horizontal-spray pipe, and driving gear, institute are provided on the horizontal-spray pipe The side plane sliding for stating eccentric wheel is connected with chain, and the chain is equipped with bristle, and the bristle protrudes from the outer circle of eccentric wheel Wheel face, the driving gear engage respectively with chain, transmission gear.
Through the above technical solutions, bristle protrudes from eccentric wheel firstly, the outer wheel face of eccentric wheel can offset with vehicle chassis Outer circle wheel face, bristle can directly contact vehicle chassis, and then clean to vehicle chassis;Secondly, eccentric wheel rotation can band Nutating gear is rotated, and transmission gear will drive chain and be slid, and the moving direction of chain and eccentric wheel rotation side To on the contrary, be located at eccentric wheel long axis wheel side chain moving direction and vehicle direction of travel on the contrary, its can to vehicle chassis into The cleaning effect of row higher intensity.
Preferably, the chain is distributed along the excircle configuration of eccentric wheel.
Through the above technical solutions, the height that the bristle being arranged on chain protrudes from the outer wheel face of eccentric wheel is more uniform, More preferably cleaning effect can be generated to vehicle chassis.
Preferably, the horizontal-spray pipe is equipped with several first water jets, and first water jet is straight up, horizontal Sparge pipe butts up against external water source.
Through the above technical solutions, opening external water source, the water that the first water jet sprays directly carries out vehicle chassis clear It washes, increases the washing water quantity to vehicle chassis, be conducive to the cleaning effect for promoting it to vehicle chassis.
It preferably, further include two drive cylinders, the opposite sides of the horizontal frame is hinged with side frame body, drive cylinder Side frame body is butted up against one by one and for driving side frame body to be overturn around articulated shaft;
When side frame body is dug upwards, entrance side, outlet side are located at horizontal frame and two side frame bodies are formed by channel Rear and front end.
Through the above technical solutions, overall width is different, when the vehicle for encountering wider width due to different vehicles When, side frame body can be driven to turn over downwards by drive cylinder, until side frame body is parallel with horizontal frame, it can be to wider width Vehicle is cleaned.
Preferably, if the side frame body is equipped with dry side water bar, the side water bar is equipped with the second water jet, the side water Bar butts up against external water source.
Through the above technical solutions, drive cylinder drives side frame body to turning over when encountering the narrower width of vehicle, it is located at The water that the second water jet on the water bar of side sprays, can effectively clean automobile side.
The side water bar is equipped with several cleaner heads, and the cleaner head butts up against external air suction source.
Through the above technical solutions, can be brought in air larger when the vehicle driving with larger dust enters horizontal frame Dust, external air suction source can adsorb the dust in air by cleaner head, and the pollution to air environment is reduced;Vehicle After cleaning is over, can also there be the water mist with dust in air, same external air suction source can be by cleaner head in air Dust adsorbed, reduce pollution to air environment.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
1. the peculiar mechanism of eccentric wheel is creatively utilized, cooperate drive mechanism, to drive spray boom correspondence to move up and down, And then the spacing size between adjust automatically spray boom spout and automobile chassis, promote water spray effect;
2. cooperating with drive mechanism, the chain on eccentric wheel can be rotated with it, the bristle on chain can to automobile chassis into The cleaning of row correspondence, cleaning effect is more preferably;
3. adapting to the cleaning of the vehicle of different in width;
4. the dust on energy sufficiently adsorption levels frame body, reduces the pollution level to environment.
Detailed description of the invention
The structural schematic diagram of embodiment when Fig. 1 is not set drive cylinder;
Fig. 2 is the side structure schematic view of embodiment;
The overlooking structure diagram of embodiment when Fig. 3 is not set drive cylinder;
Fig. 4 is the structural schematic diagram of water injector;
Fig. 5 is the structural schematic diagram one of embodiment, for showing that the first outer flank of tooth, transmission gear, the second outer flank of tooth three match Close schematic diagram;
Fig. 6 is the structural schematic diagram two of embodiment, for showing chain, driving gear, transmission gear, the second outer flank of tooth Cooperate schematic diagram.
Appended drawing reference: 1, water frame;2, entrance side;3, outlet side;4, horizontal frame;5, horizontal-spray pipe;6, water spray dress It sets;7, eccentric wheel;8, transmission gear;9, spray boom;10, articulated shaft;11, torsional spring;12, the first outer flank of tooth;13, the second external tooth Face;14, spout;15, external water source;16, chain;17, bristle;18, the first water jet;19, drive cylinder;20, side frame body; 21, side water bar;22, the second water jet;23, cleaner head;24, external air suction source;25, gear is driven;26, ground.
Specific embodiment
Below in conjunction with attached drawing 1- attached drawing 6, invention is further described in detail.
A kind of wisdom building site ambient intelligence TT&C system, including water frame 1, water frame 1 are equipped with to enter for what vehicle drove into Mouth side 2 and the outlet side 3 being driven out to for vehicle.
Water frame 1 includes horizontal frame 4, and horizontal frame 4 is installed on ground 26, and is flushed with ground 26, level frame Body 4 is arranged in parallel and at interval horizontal-spray pipe 5, the length direction of horizontal-spray pipe 5 and the row of vehicle including several each other Direction is sailed to be consistent.
Several water injectors 6, length of several water injectors 6 along horizontal-spray pipe 5 are equipped between adjacent level sparge pipe 5 Degree direction is uniformly arranged, and is now illustrated for single water injector 6:
Each water injector 6 includes eccentric wheel 7, transmission gear 8, spray boom 9, passes through hinge between eccentric wheel 7 and horizontal-spray pipe 5 Spindle 10 carries out hingedly, and articulated shaft 10 is equipped with torsional spring 11, and torsional spring 11 is used to keep the long axis side of eccentric wheel 7 to be in straight up State;Transmission gear 8 is located at eccentric wheel 7 close to the side of entrance side 2, and the rotation of transmission gear 8 is connected to adjacent level sparge pipe 5 Between, spray boom 9 be located at transmission gear 8 deviate from eccentric wheel 7 side, spray boom 9 vertically sliding be connected to adjacent spray boom 9 it Between, the first outer flank of tooth 12 is had on the wheel face of eccentric wheel 7, the outer pole face of spray boom 9 is equipped with the second outer flank of tooth 13, transmission gear 8 are engaged in the first outer flank of tooth 12 and the second outer flank of tooth 13 respectively;Articulated shaft 10 is fixed on horizontal-spray pipe 5, horizontal-spray pipe 5 On be provided with driving gear 25, the side plane sliding of eccentric wheel 7 is connected with chain 16, chain 16 along eccentric wheel 7 outer circle wheel Exterior feature is distributed, and chain 16 is equipped with bristle 17, and bristle 17 protrudes from the outer circle wheel face of eccentric wheel 7, drives gear 25 and chain 16, transmission gear 8 engages respectively.
Spray boom 9 is equipped with spout 14, and spray boom 9 connects with external water source 15;Horizontal-spray pipe 5 is equipped with several first Water jet 18, straight up, horizontal-spray pipe 5 butts up against external water source 15 to the first water jet 18.
It is also hinged with side frame body 20 in the opposite sides of horizontal frame 4, is also correspondingly arranged there are two drive cylinder 19, drives Oil cylinder 19 butts up against side frame body 20 and one by one for driving side frame body 20 to be overturn around articulated shaft 10;When side frame body 20 is to turning over When rising, entrance side 2, outlet side 3 are located at horizontal frame 4 and two side frame bodies 20 are formed by channel rear and front end.
If side frame body 20 is equipped with dry side water bar 21, the length direction of side water bar 21 and the driving direction of vehicle keep one Directly, side water bar 21 is equipped with the second water jet 22, and side water bar 21 butts up against external water source 15.
Side water bar 21 is equipped with several cleaner heads 23, and cleaner head 23 butts up against external air suction source 24.Likewise, being sprayed in level Also the same settable cleaner head 23, the cleaner head 23 on horizontal-spray pipe 5 can also butt up against external air suction source in water pipe 5 24。
In actual use, the transverse width for measuring vehicle to be cleaned, when tilting vehicle is wider, drive cylinder 19 will drive side frame body 20 is rotated down, and side frame body 20 turns to equal with horizontal frame 4;
When tilting vehicle is relatively narrow, drive cylinder 19 will drive side frame body 20 and up rotate, and side frame body 20 is in be vertically arranged, to The vehicle of cleaning can drive into horizontal frame 4 from entrance side 2, first open external air suction source 24, external air suction source 24 passes through dust suction The air of first 23 pairs of vehicle outsides is dusted absorption, and high pressure water can be injected into spray boom 9, first and sprayed water by rear external water source 15 In the 18, second water jet 22 of mouth, the water sprayed in the first water jet 18 can directly hit the chassis of vehicle to be cleaned, the second water spray The water sprayed in mouth 22 can directly hit the side wall of vehicle to be cleaned;
In addition, vehicle chassis with cleaning squeezes the outer wheel face of eccentric wheel 7, eccentric wheel 7 can overcome the torsion of torsional spring 11 and to outlet Side 3 is rotated, and the outer flank of tooth 12 of the first of eccentric wheel 7 is meshed with transmission gear 8, transmission gear 8 and the second outer 13 phase of the flank of tooth Engagement, drives spray boom 9 to carry out corresponding sliding up and down, and the spout 14 on spray boom 9 can be adaptively adjusted between vehicle chassis Spacing;
After cleaning finishes, same to open external air suction source 24, external air suction source 24 is by cleaner head 23 to the sky of outside vehicle Gas is dusted absorption.
In above-mentioned use process, whole unlatching external air suction source 24 similarly can be used, dust removing effects are more preferably.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair Bright protection scope is determined by the attached claims.

Claims (7)

1. a kind of wisdom building site ambient intelligence TT&C system, including water frame (1), the water frame (1) is equipped with and sails for vehicle The entrance side (2) entered and the outlet side (3) being driven out to for vehicle, the water frame (1) includes the horizontal frame for being layed in ground (4), the horizontal frame (4) include it is several be arranged in parallel and at interval horizontal-spray pipe (5) each other, the horizontal-spray pipe (5) driving direction of length direction and vehicle is consistent, it is characterized in that:
Several water injectors (6) are equipped between the adjacent horizontal-spray pipe (5), each water injector (6) includes eccentric wheel (7), transmission gear (8), spray boom (9) are carried out between the eccentric wheel (7) and horizontal-spray pipe (5) by articulated shaft (10) Hingedly, the articulated shaft (10) is equipped with torsional spring (11), and the torsional spring (11) is used to keep the long axis side of eccentric wheel (7) to be in perpendicular Straight upward state;
The transmission gear (8) is located at the side of eccentric wheel (7) close to entrance side (2), and transmission gear (8) rotation is connected to Between the adjacent horizontal-spray pipe (5), the spray boom (9) is located at the side that transmission gear (8) deviate from eccentric wheel (7), spray Vertically sliding is connected between the adjacent horizontal-spray pipe (5) water bar (9), and first is had on the wheel face of the eccentric wheel (7) The outer pole face of the outer flank of tooth (12), the spray boom (9) is equipped with the second outer flank of tooth (13), and the transmission gear (8) is engaged respectively In the first outer flank of tooth (12) and the second outer flank of tooth (13);
The spray boom (9) is equipped with spout (14), and the spray boom (9) connects with external water source (15).
2. a kind of wisdom building site ambient intelligence TT&C system according to claim 1, it is characterized in that: the articulated shaft (10) It is fixed on horizontal-spray pipe (5), driving gear (25), the side of the eccentric wheel (7) is provided on the horizontal-spray pipe (5) Planar slip is connected with chain (16), and the chain (16) is equipped with bristle (17), and the bristle (17) protrudes from eccentric wheel (7) Outer circle wheel face, the driving gear (25) engages respectively with chain (16), transmission gear (8).
3. a kind of wisdom building site ambient intelligence TT&C system according to claim 2, it is characterized in that: the chain (16) edge The excircle configuration of eccentric wheel (7) be distributed.
4. a kind of wisdom building site ambient intelligence TT&C system according to claim 1, it is characterized in that: the horizontal-spray pipe (5) several first water jets (18) are equipped with, straight up, horizontal-spray pipe (5) butts up against outer first water jet (18) Portion water source (15).
5. a kind of wisdom building site ambient intelligence TT&C system according to claim 1, it is characterized in that: further including two drivings The opposite sides of oil cylinder (19), the horizontal frame (4) is hinged with side frame body (20), and drive cylinder (19) butts up against side frame one by one Body (20) and for driving side frame body (20) to be overturn around articulated shaft (10);
When side frame body (20) is dug upwards, entrance side (2), outlet side (3) are located at horizontal frame (4) and two side frame bodies (20) it is formed by channel rear and front end.
6. a kind of wisdom building site ambient intelligence TT&C system according to claim 5, it is characterized in that: the side frame body (20) If being equipped with dry side water bar (21), the side water bar (21) is equipped with the second water jet (22), and the side water bar (21) butts up against External water source (15).
7. a kind of wisdom building site ambient intelligence TT&C system according to claim 6, it is characterized in that: the side water bar (21) It is equipped with several cleaner heads (23), the cleaner head (23) butts up against external air suction source (24).
CN201810986937.9A 2018-08-28 2018-08-28 A kind of wisdom building site ambient intelligence TT&C system Pending CN109229068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810986937.9A CN109229068A (en) 2018-08-28 2018-08-28 A kind of wisdom building site ambient intelligence TT&C system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810986937.9A CN109229068A (en) 2018-08-28 2018-08-28 A kind of wisdom building site ambient intelligence TT&C system

Publications (1)

Publication Number Publication Date
CN109229068A true CN109229068A (en) 2019-01-18

Family

ID=65068720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810986937.9A Pending CN109229068A (en) 2018-08-28 2018-08-28 A kind of wisdom building site ambient intelligence TT&C system

Country Status (1)

Country Link
CN (1) CN109229068A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823316A (en) * 2019-03-25 2019-05-31 湖北科技学院 A kind of construction site outlet door lock
CN113715683A (en) * 2021-11-01 2021-11-30 深圳电通信息技术有限公司 New energy automobile battery erector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090211605A1 (en) * 2008-02-27 2009-08-27 Nadeem Ahmad System and apparatus for automatic built-in vehicle washing and other operations
CN201333996Y (en) * 2009-01-16 2009-10-28 杨富文 Encircling hanger type intelligent lifting car washing system
CN206704164U (en) * 2017-05-15 2017-12-05 翟树军 Oversize vehicle cleaning machine
CN206812963U (en) * 2017-06-10 2017-12-29 北京博信晟益环保科技有限公司 A kind of steam turbine
FR3057173A1 (en) * 2016-10-10 2018-04-13 Lc Concept DEVICE FOR CLEANING THE WHEELS OF A GOLF TROLLEY

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090211605A1 (en) * 2008-02-27 2009-08-27 Nadeem Ahmad System and apparatus for automatic built-in vehicle washing and other operations
CN201333996Y (en) * 2009-01-16 2009-10-28 杨富文 Encircling hanger type intelligent lifting car washing system
FR3057173A1 (en) * 2016-10-10 2018-04-13 Lc Concept DEVICE FOR CLEANING THE WHEELS OF A GOLF TROLLEY
CN206704164U (en) * 2017-05-15 2017-12-05 翟树军 Oversize vehicle cleaning machine
CN206812963U (en) * 2017-06-10 2017-12-29 北京博信晟益环保科技有限公司 A kind of steam turbine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823316A (en) * 2019-03-25 2019-05-31 湖北科技学院 A kind of construction site outlet door lock
CN109823316B (en) * 2019-03-25 2023-09-01 湖北科技学院 Building site exit gate
CN113715683A (en) * 2021-11-01 2021-11-30 深圳电通信息技术有限公司 New energy automobile battery erector
CN113715683B (en) * 2021-11-01 2021-12-28 深圳电通信息技术有限公司 New energy automobile battery erector

Similar Documents

Publication Publication Date Title
CN106884400B (en) Multifunctional motor-driven road sweeper
CN207121805U (en) A kind of road parking is used with the continuous line-plotting device cleaned
JPH0451381B2 (en)
CN214415931U (en) Dust device for building construction enclosure
CN106694427A (en) Intelligent cleaning device for roof solar panels
CN107313381A (en) A kind of movable type cleaning device and method of isolation guardrail
CN109229068A (en) A kind of wisdom building site ambient intelligence TT&C system
CN209126697U (en) A kind of wisdom building site dedusting cleaning systems
CN207727499U (en) A kind of greening spraying vehicle
CN209426734U (en) A kind of wisdom building site automatic car washing system
CN213761054U (en) Energy-conserving dust collector is used in construction of green building engineering
CN211646221U (en) Multifunctional urban sanitation vehicle
CN101748701A (en) Sequence full-automatic control ultra-low road water flushing device
CN112619974A (en) Trunk whitewashing equipment with self-defined height
CN216811098U (en) Glass outer wall cleaning device
CN106881302A (en) A kind of environment-protecting clean multiple degrees of freedom dust cleaning plant
CN107297343B (en) Roof cleaning device in multi-span greenhouse
CN207091993U (en) A kind of urban guardrail automatic flushing device
CN208517862U (en) A kind of municipal works guard bar washing device
CN201574374U (en) Sequence full-automatic control device for flushing extra-low position roads by water
CN210766565U (en) Dust-free road sweeper
CN111634260A (en) Non-contact car washer
CN211364515U (en) Multi-spray-rod quick car washer
CN109838108A (en) Glass curtain wall cleaning machine
CN211228322U (en) Water spraying mechanism, rear water spraying cleaning assembly and cleaning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20240614

AD01 Patent right deemed abandoned