CN207525582U - A kind of multifunctional integrated device of asphalt pavement construction - Google Patents
A kind of multifunctional integrated device of asphalt pavement construction Download PDFInfo
- Publication number
- CN207525582U CN207525582U CN201721453825.4U CN201721453825U CN207525582U CN 207525582 U CN207525582 U CN 207525582U CN 201721453825 U CN201721453825 U CN 201721453825U CN 207525582 U CN207525582 U CN 207525582U
- Authority
- CN
- China
- Prior art keywords
- asphalt
- ball blast
- bar
- multifunctional integrated
- pavement construction
- 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.)
- Expired - Fee Related
Links
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a kind of multifunctional integrated devices of asphalt pavement construction, including vehicle body, have on the vehicle body and are disposed with swing clearing apparatus, road surface peener, rotation clearing apparatus and asphalt distribution device from front to back；Described a pair for swinging clearing apparatus including swinging installation body bottom and with hairbrush sweeps bar and the hydraulic cylinder that bar is rotated around vertical axis is respectively swept in driving；The road surface peener includes ball blast pipeline and ball blast driving mechanism corresponding with ball blast pipeline and separator box, and the ball blast pipeline has the ball blast outlet and recovery port towards ground；The rotation clearing apparatus includes the sweeping wheel rotated around horizontal axis, the driving motor to link with the sweeping wheel, the recycling bucket positioned at sweeping wheel rear undertaking rubbish；The utility model can complete the multi-mode operations such as ball blast and bituminous distributor and cleaning.
Description
Technical field
The utility model is related to bituminous paving instrument fields, and in particular to a kind of the multifunctional integrated of asphalt pavement construction sets
It is standby.
Background technology
Road surface sealing is the asphalt thin layer for preventing moisture intrusion face layer or base and making.Making is in facing surface
Be known as upper sealing；Making is known as Sub-sealing Course below the layer of face, usually to carry out ball blast to former road surface before sealing making, draw
After hair processing, increase interface friction force, improve adhesive property.Hand sweeping is then carried out, avoids aggregate chips and other impurities residual,
Finally carry out the spread of viscous oil layer.Such form of construction work not only labor intensive, financial resources but also had wasted the construction time.Moreover, people
After work has cleaned, then dispatch distribution vehicle and constructed and often taken considerable time, so as to cause the secondary pollution of road surface sealing,
The cohesive force of pitch sprinkling is influenced, reduces the practical effect of sealing.Existing mechanical equipment is mainly with shot-blasting machine and pitch
Based on spreading machine, cleaning relies primarily on manpower completion, and temporarily none can once solve the construction machinery of multinomial problem.
Utility model content
The utility model provides a kind of multifunctional integrated device of asphalt pavement construction, can complete ball blast and pitch sprinkling
The multi-mode operations such as machine and cleaning.
A kind of multifunctional integrated device of asphalt pavement construction including vehicle body, has on the vehicle body and sets successively from front to back
It is equipped with and swings clearing apparatus, road surface peener, rotation clearing apparatus and asphalt distribution device；
Described a pair for swinging clearing apparatus including swinging installation body bottom and with hairbrush sweeps bar and driving is respectively swept
The hydraulic cylinder that bar is rotated around vertical axis；
The road surface peener includes ball blast pipeline and ball blast driving mechanism corresponding with ball blast pipeline and separator box,
The ball blast pipeline has the ball blast outlet and recovery port towards ground；
The rotation clearing apparatus includes the sweeping wheel rotated around horizontal axis, the driving motor to link with the sweeping wheel, position
The recycling bucket of rubbish is accepted in sweeping wheel rear；
The asphalt distribution device includes the asphalt nozzle positioned at body rear end；
The dust-extraction unit connected with the separator box and the pitch connected with the asphalt nozzle are additionally provided on vehicle body
Tank.
In the utility model multifunctional integrated device, bar is swept by the garbage collection on road surface to vehicle front by front；
Shot Blasting is carried out by peener road pavement；Rubbish is swept in recycling bucket by sweeping wheel；Pass through vehicle after the completion of cleaning
The asphalt nozzle held behind carries out spreading pitch；There is can be good at protection to asphalt nozzle.
With regard to each device, itself the prior art can be used in its control section, both can also can mutually be interconnected with independent control
Dynamic, simple manual switch, which may be used, the forms such as microcontroller to be used to be controlled by software program, and control section is not
The utility model emphasis and improvement, therefore repeat no more.
Preferably, the front bottom end of the vehicle body, which is fixed with, sweeps bar crossbeam, a pair sweeps bar respectively by arranging vertically
Shaft is swept mounted on this on bar crossbeam, and the hydraulic cylinder sweeps bar, the cylinder of hydraulic cylinder for corresponding wherein one respectively for a pair accordingly
Body is transferred on bar crossbeam is swept, and the piston rod of hydraulic cylinder sweeps bar with corresponding one and is connected.
Preferably, a pair of sweep the both ends that bar is separately mounted to sweep bar crossbeam.
Preferably, the ball blast driving mechanism includes the drive chamber connected with ball blast pipeline, is rotatably installed in drive chamber
Interior ball blast blade is fixed on the ball blast blade motor with ball blast blade linkage outside drive chamber.
Drive chamber has inlet and outlet, is docked respectively with ball blast pipeline, and shaft and the section of ball blast blade extend drive chamber, lead to
It crosses the modes such as belt, chain and ball blast blade motor is linked.
Preferably, the separator box has inlet and outlet, docked respectively with ball blast pipeline, be additionally provided with and remove at the top of separator box
The dust removal port of dirt device connection, the dust-extraction unit include the inlet air of the air-introduced machine and bag filter, wherein air-introduced machine of connection
Mouth is docked with the dust removal port.
Preferably, the rear side in the recycling bucket is mounted on vehicle body bottom to being connected to recycling backup case, the recycling backup case
Portion, the junction between recycling bucket and recycling backup case is for open architecture or equipped with the partition board that can close unlatching.
Recycling the setting of backup case can allow the time once constructed to lengthen the space bigger of rubbish storage.
Preferably, the outside of the asphalt tank is enclosed with asphalt tank heating plate.Electrical heating, heat-conducting oil heating may be used
Etc. forms, convenient for keep pitch flow regime.
The top of the asphalt tank is equipped with asphalt tank entrance, and the bottom of asphalt tank is exported equipped with asphalt tank, asphalt tank outlet
Bitumenpump is connected with by pitch pipe, the outlet of bitumenpump is connected with the asphalt nozzle.
Preferably, in order to play buffering effect, at least one between the outlet of the bitumenpump and the asphalt nozzle
Duan Caiyong is flexibly connected, and the flexible connection is bourdon tube or the hose of peripheral hardware elastic support.
The hose of bourdon tube or peripheral hardware elastic support can both keep the outlet of bitumenpump opposite with the asphalt nozzle
Position can also absorb buffering when asphalt nozzle shakes, and avoid being transmitted to bitumenpump.
Preferably, the bottom end of the asphalt nozzle is the outlet towards ground, top is entrance, on the top of asphalt nozzle
End is connected with hollow spray pitch device bar, and using between the outlet of the bitumenpump and the spray pitch device bar is flexibly connected.
Preferably, the outer wall of the spray pitch device bar is fixed with spray pitch device protective frame, in spray pitch device protective frame
Bottom end is equipped with the spray pitch device protective frame wheel coordinated with ground.
The setting of spray pitch device protective frame wheel can prevent asphalt nozzle from encountering the hard sundries in ground, play a protective role.
Preferably, the spray pitch device bar is fixed on by spraying pitch device fixator on vehicle body.Spray pitch device fixator
Play the role of stent and fixed.
The utility model multifunctional all device structure compact and reasonable integrates cleaning, ball blast, dispenses pitch, work(
Can be more, working efficiency is high.
Description of the drawings
Fig. 1 is the utility model multifunctional all device structure schematic diagram；
Fig. 2 is the vertical view for sweeping bar；
Fig. 3 is the front view for sweeping bar.
In figure：1st, vehicle body；2nd, bar is swept；3rd, wheel；4th, asphalt tank；5th, sweeping wheel；6th, sweeping wheel transmission belt；7th, sweeping wheel drive shaft；
8th, recycling bucket；9th, recycling bucket fixed frame；10th, backup case is recycled；11st, asphalt tank entrance；12nd, asphalt tank exports；13rd, pitch pipe；
14th, bitumenpump；15th, pitch device fixator is sprayed；16th, pitch device spring is sprayed；17th, pitch device bar is sprayed；18th, pitch device protective frame is sprayed；
19th, pitch device protective frame wheel is sprayed；20th, asphalt nozzle；21st, road hairbrush is swept；22nd, thrust plate；23rd, hydraulic cylinder；24th, bar is swept to fix
Frame；25th, bar support plate is swept；26th, bar crossbeam is swept；27th, rod handle is swept；28th, ball blast mouth magnetic stripe；29th, ball blast blade；30th, ball blast blade electricity
Machine；31st, separator box；32nd, ball blast pipeline；33rd, cleaning shaft；34th, deduster；35th, asphalt tank heating plate.
Specific embodiment
As shown in Figs. 1-3, a kind of multifunctional integrated device of asphalt pavement construction of the present embodiment, including vehicle body 1, vehicle body 1
Front end be provided with and sweep bar 2, Zhe Sao roads hairbrush 21 is fixedly mounted in the lower end for sweeping bar 2, and bituminous paving is swept by sweeping road hairbrush 21
Rubbish, be provided between the front vehicle wheel 3 and rear wheel of vehicle body 1 sweeping wheel 5 and recycling bucket 8, recycling bucket 8 inside be connected to recycle
Backup case 10, recycling backup case 10 are mounted on 1 bottom of vehicle body, and sweeping into the rubbish come by sweeping wheel 5 initially struggles against in recycling in 8, time
Receipts bucket 8 has expired rear arrive and has recycled placement in backup case 10, and 1 rear end of vehicle body is provided with asphalt nozzle 20.
The one end for sweeping bar 2 is fixedly connected and sweeps rod handle 27, sweeps the upper end of rod handle 27 by pin and to sweep bar crossbeam 26 hinged, sweep bar
2 can swing back and forth, and the middle section for sweeping bar crossbeam 26 is fixed by sweeping bar support plate 25 with sweeping 24 lower end of bar fixed frame, is swept bar and is consolidated
The upper end for determining frame 24 is fixed with 1 bottom of vehicle body by screw, is swept bar fixed frame 24 and is hung the part for entirely sweeping bar 2 in vehicle body 1
A hydraulic cylinder 23 is respectively installed at front, the both ends for sweeping bar crossbeam 26, and end and the thrust plate 22 of hydraulic cylinder 23 are fixed, thrust plate 22
Be fixed on the upper end for sweeping bar 2, both ends sweep that bar 2 is fan-shaped to be placed, by hydraulic cylinder 23 it is flexible can allow it is fan-shaped furnish sweep bar 2
It swings back and forth simultaneously.
5 side of sweeping wheel is equipped with recycling bucket 8, and one end of sweeping wheel 5 is connect by sweeping wheel transmission belt 6 with sweeping wheel drive shaft 7, sweeping wheel
One driving motor is installed, the upper end of recycling bucket 8 is fixed by recycling bucket fixed frame 9 with vehicle body 1, and recycling bucket is solid in drive shaft 7
Determining frame 9 is fixed by screws on vehicle body 1, easy to disassemble.
Asphalt tank 4, the outer end package asphalt tank heating plate 35 of asphalt tank 4 are placed on vehicle body 1, asphalt tank heating plate 35 is
The pitch heating of asphalt tank 4, the upper end of asphalt tank 4 are provided with asphalt tank entrance 11, and the asphalt tank outlet 12 of asphalt tank 4 passes through drip
Green pipe 13 is connect with bitumenpump 14, and the output terminal of bitumenpump 14 is connect by spraying pitch device bar 17 with asphalt nozzle 20, pitch spray
The front and rear sides of mouth 20 are respectively provided with a spray pitch device protective frame wheel 19, and spray pitch device protective frame wheel 19 is protected by spraying pitch device
Frame 18 is fixed on spray pitch device bar 17, and the outlet portion of spray pitch device spring 16 and bitumenpump 14 is provided on spray pitch device bar 17
Position connection, and spray pitch device bar 17 and then connected with the outlet of bitumenpump 14 by hose, spray pitch device bar 17 is by spraying pitch device
Fixator 15 is fixed on vehicle body 1；
The front of sweeping wheel 5 is equipped with ball blast pipeline 32, drive chamber, and separator box 31 forms a cycle, is equipped with and throws in drive chamber
Ball blade 29, one end of ball blast blade 29 are connect with ball blast blade motor 30 by belt.31 top of separator box is equipped with dust removal port
It is connect by cleaning shaft 33 with deduster 34, deduster 34 is placed on vehicle body 1.
32 bottom of ball blast pipeline is the ball blast outlet and recovery port towards ground, and ball blast outlet and recovery port position are equipped with and throw
Ball mouth magnetic stripe 28.Bullet is popped up from ball blast blade 29, bullet is flowed in ball blast pipeline 32, is bound to after ground is touched
Inside separator box 31, by separator box 31 after the dust separation in bullet to deduster 34, remaining bullet returns to ball blast knife
At piece 29, shuttling movement is formed.
When working in the utility model multifunctional integrated device, walked by 1 time wheel of vehicle body 3, in the process of walking,
The rubbish on 2 Xia Sao roads hairbrush 21 of bar cleaning road surface is swept, is swept toward 1 front of vehicle body, sweeps bar 2 equipped with thrust plate 22, thrust plate
One end of connection liquid cylinder pressure 23 on 22, being fixed on for hydraulic cylinder 23 sweep on bar crossbeam 26, are stretched and allowed by the driving of hydraulic cylinder 23
It sweeps bar 2 to swing back and forth, the fan-shaped setting of bar 2 is swept on both sides, and both sides swing back and forth simultaneously to gather the rubbish on 1 both sides of vehicle body
Its front.
The road surface peener road pavement of 1 lower section of vehicle body carries out Shot Blasting, and bullet pops up bullet in ball blast blade 29
Driving under dish out, flow in the ball blast pipeline 32, separator box 31 be bound to after the ground at ball blast mouth magnetic stripe 28 is touched
Inside by dust separation in 31 bullets to rebound of separator box, is transported to by cleaning shaft 33 in deduster 34, is left
Bullet return at ball blast blade 29, launched again, be thusly-formed a shuttling movement.
The sweeping wheel 5 of the lower section of vehicle body 1 sweeps into rubbish in recycling bucket 8, the upper end of recycling bucket 8 by recycling struggle against fixed frame 9 with
Vehicle body 1 is fixed, and recycling bucket 8 easy to disassemble is cleaned, and recycling backup case 10, recycling backup are additionally provided at the rear of recycling bucket 8
More rubbish can be placed in case 10, the distance that equipment cleans can be allowed farther.
Asphalt nozzle 20 is installed behind vehicle body 1, asphalt nozzle 20 to road surface spraying pitch, asphalt nozzle 20 it is upper
End is fixed on spray pitch device bar 17, and spray pitch device bar 17 is equipped with spray pitch device spring 16 so that asphalt nozzle 20 can be stretched
Contracting, the front and back of asphalt nozzle 20 are equipped with spray pitch device protective frame wheel 19, when encountering big stone or rough road surface
When, spray pitch device protective frame wheel 19 can be touched first, then stretched, can be prevented upwards by spraying the elastic force of pitch device spring 16
Only asphalt nozzle is encountered and is damaged, and asphalt nozzle 20 is to be sprayed the pitch in asphalt tank 4 by bitumenpump 14.
Disclosed above is only specific embodiment of the utility model, but the utility model is not limited to this, ability
The technical staff in domain can carry out the utility model spirit and scope of the various modification and variations without departing from the utility model.
These obvious modification and variations should all belong in the protection domain protection of the requires of the utility model.In addition, although in this specification
Some specific terms are used, but these terms are merely for convenience of description, it is any special that the utility model is not formed
Limitation.
Claims (10)
1. a kind of multifunctional integrated device of asphalt pavement construction, including vehicle body, which is characterized in that have on the vehicle body by it is preceding extremely
After be disposed with and swing clearing apparatus, road surface peener, rotation clearing apparatus and asphalt distribution device；
It is described swing clearing apparatus include swing installation body bottom and with hairbrush a pair sweep bar and driving respectively sweep bar around
The hydraulic cylinder of vertical axis rotation；
The road surface peener includes ball blast pipeline and ball blast driving mechanism corresponding with ball blast pipeline and separator box, described
Ball blast pipeline has the ball blast outlet and recovery port towards ground；
The rotation clearing apparatus includes the sweeping wheel rotated around horizontal axis, the driving motor to link with the sweeping wheel, positioned at sweeping
Take turns the recycling bucket that rubbish is accepted at rear；
The asphalt distribution device includes the asphalt nozzle positioned at body rear end；
The dust-extraction unit connected with the separator box and the asphalt tank connected with the asphalt nozzle are additionally provided on vehicle body.
2. the multifunctional integrated device of asphalt pavement construction as described in claim 1, which is characterized in that the front end of the vehicle body
Bottom, which is fixed with, sweeps bar crossbeam, and a pair is swept bar and swept on bar crossbeam mounted on this by the shaft arranged vertically respectively, the hydraulic pressure
Cylinder sweeps bar for a pair of corresponding respectively wherein one accordingly, and the cylinder body of hydraulic cylinder is transferred on bar crossbeam is swept, the piston of hydraulic cylinder
Bar sweeps bar with corresponding one and is connected.
3. the multifunctional integrated device of asphalt pavement construction as claimed in claim 2, which is characterized in that a pair is swept bar and pacified respectively
Mounted in the both ends for sweeping bar crossbeam.
4. the multifunctional integrated device of asphalt pavement construction as described in claim 1, which is characterized in that the ball blast driving machine
Structure includes drive chamber connect with ball blast pipeline, is rotatably installed in and drives indoor ball blast blade, is fixed on outside drive chamber and institute
State the ball blast blade motor of ball blast blade linkage.
5. the multifunctional integrated device of asphalt pavement construction as claimed in claim 4, which is characterized in that the separator box has
Inlet and outlet, are docked respectively with ball blast pipeline, and the dust removal port connected with dust-extraction unit, the dust-extraction unit are additionally provided at the top of separator box
Air-introduced machine and bag filter including connection, the wherein air intake vent of air-introduced machine are docked with the dust removal port.
6. the multifunctional integrated device of asphalt pavement construction as described in claim 1, which is characterized in that in the recycling bucket
Rear side is mounted on body bottom, being connected between recycling bucket and recycling backup case to being connected to recycling backup case, the recycling backup case
Position is for open architecture or equipped with the partition board that can close unlatching.
7. the multifunctional integrated device of asphalt pavement construction as described in claim 1, which is characterized in that outside the asphalt tank
Portion is enclosed with asphalt tank heating plate.
8. the multifunctional integrated device of asphalt pavement construction as described in claim 1, which is characterized in that the top of the asphalt tank
Portion is equipped with asphalt tank entrance, and the bottom of asphalt tank is exported equipped with asphalt tank, and asphalt tank outlet is connected with bitumenpump by pitch pipe,
The outlet of bitumenpump is connected with the asphalt nozzle；
At least one section between the outlet of the bitumenpump and the asphalt nozzle uses flexible connection, and the flexible connection is bullet
The hose of reed pipe or peripheral hardware elastic support.
9. the multifunctional integrated device of asphalt pavement construction as claimed in claim 8, which is characterized in that the asphalt nozzle
Bottom end is the outlet towards ground, and top is entrance, and hollow spray pitch device bar, the drip are connected on the top of asphalt nozzle
Using between the outlet of blueness pump and the spray pitch device bar is flexibly connected.
10. the multifunctional integrated device of asphalt pavement construction as claimed in claim 9, which is characterized in that the spray pitch device
The outer wall of bar is fixed with spray pitch device protective frame, and the spray pitch device coordinated with ground is equipped in the bottom end of spray pitch device protective frame and is prevented
Retaining frame wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453825.4U CN207525582U (en) | 2017-11-03 | 2017-11-03 | A kind of multifunctional integrated device of asphalt pavement construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453825.4U CN207525582U (en) | 2017-11-03 | 2017-11-03 | A kind of multifunctional integrated device of asphalt pavement construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525582U true CN207525582U (en) | 2018-06-22 |
Family
ID=62572236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453825.4U Expired - Fee Related CN207525582U (en) | 2017-11-03 | 2017-11-03 | A kind of multifunctional integrated device of asphalt pavement construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525582U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252481A (en) * | 2018-11-08 | 2019-01-22 | 杨树楠 | A kind of efficient clearing apparatus of town road rubbish |
| CN109487672A (en) * | 2018-12-28 | 2019-03-19 | 温州建源建设有限公司 | Municipal works asphalt surface repair apparatus |
| CN112262817A (en) * | 2020-10-29 | 2021-01-26 | 桂韵琴 | Feeding device for frog ecological breeding |
| CN113403912A (en) * | 2021-07-01 | 2021-09-17 | 任春娥 | Compaction device for pavement building |
| CN114277645A (en) * | 2022-01-17 | 2022-04-05 | 杨光昆 | Plate compactor for front-mounted road roller auxiliary machine |
-
2017
- 2017-11-03 CN CN201721453825.4U patent/CN207525582U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252481A (en) * | 2018-11-08 | 2019-01-22 | 杨树楠 | A kind of efficient clearing apparatus of town road rubbish |
| CN109252481B (en) * | 2018-11-08 | 2020-12-11 | 苏州果汁网信息科技有限公司 | High-efficient cleaning device of town road rubbish |
| CN109487672A (en) * | 2018-12-28 | 2019-03-19 | 温州建源建设有限公司 | Municipal works asphalt surface repair apparatus |
| CN112262817A (en) * | 2020-10-29 | 2021-01-26 | 桂韵琴 | Feeding device for frog ecological breeding |
| CN112262817B (en) * | 2020-10-29 | 2022-09-23 | 山东欣越塑料制品有限公司 | Feeding device for frog ecological breeding |
| CN113403912A (en) * | 2021-07-01 | 2021-09-17 | 任春娥 | Compaction device for pavement building |
| CN114277645A (en) * | 2022-01-17 | 2022-04-05 | 杨光昆 | Plate compactor for front-mounted road roller auxiliary machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207525582U (en) | A kind of multifunctional integrated device of asphalt pavement construction | |
| CN101333803A (en) | Road sweeper and sweeping method thereof | |
| CN106638424A (en) | High-pressure jet cleaning device and road pollution removing vehicle | |
| CN208545708U (en) | A kind of collection apparatus for ash of concrete road surface dust removing machine | |
| CN105696510A (en) | Air pressure chain type snow remover and snow removing method | |
| CN204040959U (en) | A kind of dry drilling drilling hole dust collector device | |
| CN111921603A (en) | High-efficient environmental protection breaker of building rubbish | |
| CN208762929U (en) | A kind of bitumen recovery vehicle | |
| CN201162192Y (en) | Combination type environmental sanitation cleaning car | |
| CN206591476U (en) | A kind of high-pressure jet cleaning device and roadway pollution remove car | |
| CN205711953U (en) | A kind of snow breaker | |
| CN205557416U (en) | Pull -type road sweeper | |
| CN206736809U (en) | A kind of sweeper rewinding case | |
| CN106049334B (en) | A kind of environmental protection cleaning cart | |
| CN105604115B (en) | A kind of quartering hammer with material recycle and dust exhaust apparatus | |
| CN107988972A (en) | A kind of constructing tunnel ground soil cleaning equipment | |
| CN106498889A (en) | A kind of Multifunctional spraying car | |
| CN207862850U (en) | A kind of suction snow machine | |
| CN108049349A (en) | A kind of road reconstruction engineering roadbed rubble intelligence descaling machine | |
| CN208659197U (en) | A kind of pigsty ground swe eper | |
| CN206706651U (en) | High efficiency road sweeper | |
| CN205743977U (en) | A kind of coal mine dedusting device | |
| CN108149627A (en) | A kind of suction snow machine | |
| CN208309504U (en) | Clear snow structure for highway accumulated snow clearing apparatus | |
| CN207176588U (en) | A kind of vehicular gardens fallen leaves sweeping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20191103 |