CN109457643A - A kind of road dust cleaning vehicle based on artificial intelligence - Google Patents
A kind of road dust cleaning vehicle based on artificial intelligence Download PDFInfo
- Publication number
- CN109457643A CN109457643A CN201811327808.5A CN201811327808A CN109457643A CN 109457643 A CN109457643 A CN 109457643A CN 201811327808 A CN201811327808 A CN 201811327808A CN 109457643 A CN109457643 A CN 109457643A
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- China
- Prior art keywords
- dust
- box
- roller
- vehicle
- bolted
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- 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.)
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Classifications
-
- 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
-
- 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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a kind of, and the road dust based on artificial intelligence clears up vehicle, including garbage cleaning vehicle, one end of the garbage cleaning vehicle is equipped with headstock, the side of the headstock is equipped with battery, the side of the battery is equipped with seat, the side of the seat is equipped with turning-bar, the top of the turning-bar is equipped with steering wheel, the dress, which is used, carries out collected at suction to the dust on road, fundamentally solves the problems, such as fugitive dust on road, and save water resource, it is fast that dust clears up speed, it is high-efficient, dust on the energy clean road of thorough cleaning, solve the problems, such as koniology, reduce haze, improve air quality.On the more serious road of dust, the dust on ground is aspirated by front and back by staff's driving travel twice for the device, improves cleaning intensity, and ground is cleaned using roller, the dust of deposition can be cleaned up, and be drawn into the device, cleaning efficiency is increased.
Description
Technical field
The present invention relates to dusts to clear up vehicle field, and specially a kind of road dust based on artificial intelligence clears up vehicle.
Background technique
Increasing with automobile, the dust on road influences the air quality in entire city, and municipal administration is often using spilling
The mode of waterwheel watering carries out depositing dust, but not only waste water resource, but also is the concentration of reduction dust in air when accounting for, but
It is after the water on road dries, running car is on road or can raise very big dust, and it is palliative, and sprinkle water
The process of vehicle traveling, many battery trucks and automobile or pedestrian can all be splashed by the water on sprinkling truck, influence people's normally travel.
Summary of the invention
The purpose of the present invention is in view of the drawbacks of the prior art, provide a kind of road dust cleaning based on artificial intelligence
Vehicle, to solve the problems, such as that above-mentioned background technique proposes.
To achieve the above object, the invention provides the following technical scheme: a kind of road dust cleaning based on artificial intelligence
Vehicle, including garbage cleaning vehicle, one end of the garbage cleaning vehicle are equipped with headstock, and the side of the headstock is equipped with battery, described
The side of battery is equipped with seat, and the side of the seat is equipped with turning-bar, and the top of the turning-bar is equipped with steering wheel, described
The bottom end of turning-bar is equipped with deflecting roller, and the inside of the headstock is equipped with brake pedal, and the bottom end of the headstock is equipped with the second dust suction
Cover, the both ends of second dust hood are equipped with dust delivering tube, and one end of the dust delivering tube is equipped with the first centrifugal blower, the rubbish
The middle part for clearing up vehicle is equipped with hydraulic cylinder, and the top of the hydraulic cylinder is equipped with waste deposit case, and the side of the waste deposit case is set
There is the first electric telescopic rod, one end of first electric telescopic rod is equipped with push plate, and the top of the push plate is equipped with case lid, described
The top of case lid is equipped with venthole, and the bottom end of the garbage cleaning vehicle is equipped with brake box, and the two sides of the brake box are equipped with vehicle
Wheel, the other end of the garbage cleaning vehicle are equipped with connecting rod, and one end of the connecting rod is equipped with the first dust hood, and described first inhales
The top of dust hood is equipped with the second centrifugal blower, and the bottom end of first dust hood is equipped with the second electric telescopic rod, second electricity
The bottom end of dynamic telescopic rod is equipped with roller holder, and the roller holder is equipped with roller, the top of second centrifugal blower
Equipped with defeated dirt case, one end of the defeated dirt case is equipped with crush box, and the side of the crush box is equipped with feeding inlet.
As a preferred technical solution of the present invention, the headstock is fixedly linked with the battery by traction seat,
Second dust hood is bolted on the bottom of the headstock, one end of the dust delivering tube and second dust hood
It is bolted connected, the other end of the dust delivering tube is bolted with first centrifugal blower to be connected.
As a preferred technical solution of the present invention, the hydraulic cylinder is bolted on the top of the brake box
Portion, the waste deposit case is bolted with the hydraulic cylinder to be connected, and first electric telescopic rod is bolted
On the waste deposit case, first electric telescopic rod is bolted with the push plate to be connected, the push plate and institute
Case lid is stated to be connected by welding.
As a preferred technical solution of the present invention, the connecting rod respectively with the garbage cleaning vehicle and described first
Dust hood is connected by welding, and second electric telescopic rod is bolted on first dust hood, the roller
Fixed frame is fixedly linked by bolt and second electric telescopic rod, and the roller is fixed on the rolling by shaft and bearing
On cylinder fixed frame, the defeated dirt case is bolted and is connected with the crush box and second centrifugal blower respectively, described
Second centrifugal blower is bolted on the top of first dust hood.
As a preferred technical solution of the present invention, braking motor and gear-box, the system are equipped in the brake box
Dynamic motor is connected with the gear-box by screw thread, and the gear-box is equipped with shaft, the shaft and the wheel stationary phase
Even, the venthole is equipped with Rose Box.
As a preferred technical solution of the present invention, the top of the brake box is equipped with hydraulic oil container and hydraulic oil pump,
The hydraulic oil pump is connected with the hydraulic oil container and the hydraulic cylinder respectively by hydraulic oil pipe, and the roller is equipped with several
A rubber strip.
As a preferred technical solution of the present invention, the top of the crush box, which is equipped with, crushes motor, the crushing electricity
The bottom end of machine is equipped with crushing tooth roller box, and the bottom end of the crushing tooth roller box is equipped with several pulverization rollers, the bottom end of the pulverization roller
Equipped with bearing block, the pulverization roller is movably connected with the bearing block, the crushing tooth roller box respectively with the pulverization roller and institute
Crushing motor is stated to be connected by screw thread.
As a preferred technical solution of the present invention, the headstock is equipped with power control panel, the power supply control
Panel electronic is stretched with the battery, the brake box, first dust hood, second dust hood, described first respectively
Contracting bar, second electric telescopic rod, first centrifugal blower, second centrifugal blower and the crush box electrically connect
It connects.
The beneficial effects of the present invention are:
Advantage 1: the device breaks conventional dust elimination mode, and the mode of cancellation sprinkler carries out dust elimination, and using to horse
The dust of road carries out collected at suction, fundamentally solves the problems, such as fugitive dust on road, and save water resource, dust cleaning
Speed is fast, high-efficient, and the dust on the energy clean road of thorough cleaning solves the problems, such as koniology, reduces haze, improves air
Quality.
Advantage 2: the device on the more serious road of dust, is taken out twice by staff's driving travel by front and back
The dust on ground is inhaled, cleaning intensity is improved, and clean to ground using roller, the dust of deposition can be cleaned out
Come, and be drawn into the device, increases cleaning efficiency.
Advantage 3: the device can automatically topple over away the dust of collection, clear up without manpower, save manpower, and topple over
Very rapidly, the time is saved, moreover it is possible to the dust and Other Waste come up to suction crushes, and improves amount of storage, easy to operate,
Convenient for promoting.
Detailed description of the invention:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of roller of the present invention；
Fig. 3 is the schematic diagram of internal structure of crush box of the present invention；
In figure: 1, garbage cleaning vehicle, 2, headstock, 3, battery, 4, hydraulic cylinder, 5, waste deposit case, the 6, first electric telescopic rod,
7, push plate, 8, case lid, 9, venthole, 10, feeding inlet, 11, defeated dirt case, the 12, first dust hood, the 13, second electric telescopic rod,
14, roller holder, 15, roller, 16, connecting rod, 17, wheel, 18, brake box, 19, seat, 20, steering wheel, 21, steering
Bar, the 22, second dust hood, 23, deflecting roller, 24, brake pedal, 25, rubber strip, 26, dust delivering tube, the 27, first centrifugal blower,
28, the second centrifugal blower, 29, crush box, 2901, crushing motor, 2902, pulverization roller, 2903, crushing tooth roller box.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention can be easier to
Understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of road dust cleaning vehicle based on artificial intelligence, including
Garbage cleaning vehicle 1, one end of garbage cleaning vehicle 1 are equipped with headstock 2, and the side of headstock 2 is equipped with battery 3, and the side of battery 3 is set
There is seat 19, the side of seat 19 is equipped with turning-bar 21, and the top of turning-bar 21 is equipped with steering wheel 20, and the bottom end of turning-bar 21 is set
There is deflecting roller 23, the inside of headstock 2 is equipped with brake pedal 24, and the bottom end of headstock 2 is equipped with the second dust hood 22, the second dust hood 22
Both ends be equipped with dust delivering tube 26, one end of dust delivering tube 26 is equipped with the first centrifugal blower 27, and the middle part of garbage cleaning vehicle 1 is equipped with liquid
Cylinder pressure 4, the top of hydraulic cylinder 4 are equipped with waste deposit case 5, and the side of waste deposit case 5 is equipped with the first electric telescopic rod 6, and first
One end of electric telescopic rod 6 is equipped with push plate 7, and the top of push plate 7 is equipped with case lid 8, and the top of case lid 8 is equipped with venthole 9, and rubbish is clear
The bottom end for managing vehicle 1 is equipped with brake box 18, and the two sides of brake box 18 are equipped with wheel 17, and the other end of garbage cleaning vehicle 1, which is equipped with, to be connected
Extension bar 16, one end of connecting rod 16 are equipped with the first dust hood 12, and the top of the first dust hood 12 is equipped with the second centrifugal blower 28, the
The bottom end of one dust hood 12 is equipped with the second electric telescopic rod 13, and the bottom end of the second electric telescopic rod 13 is equipped with roller holder 14,
Roller holder 14 is equipped with roller 15, and the top of the second centrifugal blower 28 is equipped with defeated dirt case 11, and one end of defeated dirt case 11 is equipped with
The side of crush box 29, crush box 29 is equipped with feeding inlet 10.
Headstock 2 is fixedly linked with battery 3 by traction seat, and the second dust hood 22 is bolted on the bottom of headstock 2
In portion, one end of dust delivering tube 26 is bolted with the second dust hood 22 to be connected, the other end of dust delivering tube 26 and the first centrifugation
Blower 27 is bolted connected.
Hydraulic cylinder 4 is bolted on the top of brake box 18, and waste deposit case 5 is bolted with hydraulic cylinder 4
It is connected, the first electric telescopic rod 6 is bolted on waste deposit case 5, and the first electric telescopic rod 6 passes through spiral shell with push plate 7
Bolt is fixedly linked, and push plate 7 is connected by welding with case lid 8.
Connecting rod 16 is connected by welding with garbage cleaning vehicle 1 and the first dust hood 12 respectively, the second electric telescopic rod 13
It being bolted on the first dust hood 12, roller holder 14 is fixedly linked by bolt with the second electric telescopic rod 13,
Roller 15 is fixed on roller holder 14 by shaft and bearing, defeated dirt case 11 respectively with crush box 29 and the second centrifugal blower
28 are bolted connected, and the second centrifugal blower 28 is bolted on the top of the first dust hood 12.
Braking motor and gear-box are equipped in brake box 18, braking motor is connected with gear-box by screw thread, on gear-box
Equipped with shaft, shaft is fixedly linked with wheel 17, and venthole 9 is equipped with Rose Box.
The top of brake box 18 be equipped with hydraulic oil container and hydraulic oil pump, hydraulic oil pump by hydraulic oil pipe respectively with hydraulic oil
Case is connected with hydraulic cylinder 4, and roller 15 is equipped with several rubber strips 25.
The top of crush box 29, which is equipped with, crushes motor 2901, and the bottom end for crushing motor 2901 is equipped with crushing tooth roller box 2903,
The bottom end of crushing tooth roller box 2903 is equipped with several pulverization rollers 2902, and the bottom end of pulverization roller 2902 is equipped with bearing block, pulverization roller
2902 are movably connected with bearing block, and crushing tooth roller box 2903 passes through screw thread phase with pulverization roller 2902 and crushing motor 2901 respectively
Even.
Headstock 2 be equipped with power control panel, power control panel respectively with battery 3, brake box 18, the first dust hood
12, the second dust hood 22, the first electric telescopic rod 6, the second electric telescopic rod 13, the first centrifugal blower 27, the second centrifugal blower
28 and crush box 29 be electrically connected.
Working principle: a kind of road dust based on artificial intelligence clears up vehicle, garbage cleaning vehicle 1, headstock 2, battery 3,
Hydraulic cylinder 4, waste deposit case 5, the first electric telescopic rod 6, push plate 7, case lid 8, venthole 9, feeding inlet 10, defeated dirt case 11,
One dust hood 12, the second electric telescopic rod 13, roller holder 14, roller 15, connecting rod 16, wheel 17, brake box 18, seat
19, steering wheel 20, turning-bar 21, the second dust hood 22, deflecting roller 23, brake pedal 24, rubber strip 25, dust delivering tube 26, first
Centrifugal blower 27, crush box 29, crushes motor 2901, pulverization roller 2902, crushing tooth roller box 2903 at second centrifugal blower 28, makes
With when, staff can be sitting on the seat 19 of headstock 2, allow braking on garbage cleaning vehicle 1 by brake pedal 24
Case 18, which is powered, to be braked, and brake box 18 is allowed to rotate with motor car wheel 17, thus push garbage cleaning vehicle 1 mobile, staff utilization side
Then passed through by the direction that turning-bar 21 adjusts deflecting roller 23 so that garbage cleaning vehicle 1 can be travelled on road to disk 20
Power control panel in headstock 2 controls the first centrifugal blower 27 and the second centrifugal blower 28 is powered on, and allows the first centrifugation wind
Machine 27 by the second dust hood 22 on ground dust and rubbish be drawn into crush box 29 by dust delivering tube 26, pass through second
Centrifugal blower 28 is drawn into the dust on ground in crush box 29 by defeated dirt case 11, by the second electric telescopic rod 13 rolling
Cylinder fixed frame 14 drops to suitable position, allows dust on 25 scrape along the ground of rubber strip on roller 15, thus deposition
Dust can clean up, in addition the suction of the second centrifugal blower 28 is drawn into the dust deposited on ground in crush box 29,
The gear in crush box 29 is driven to rotate by crushing motor 2901 in crush box 29, to drive pulverization roller 2902 to dust
It is crushed with rubbish, increases the capacity of storage rubbish in garbage cleaning vehicle 1, when needing to clear up the dust in garbage cleaning vehicle 1
When with rubbish, hydraulic oil is injected to hydraulic cylinder 4 by hydraulic oil pump, allows hydraulic cylinder 4 that waste deposit case 5 is risen slowly
It rises, push plate 7 is then pushed by the first electric telescopic rod 6, to allow push plate 7 that the rubbish of waste deposit case 5 is released, to reach
To the interior rubbish effect of cleaning.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (8)
1. a kind of road dust based on artificial intelligence clears up vehicle, including garbage cleaning vehicle (1), it is characterised in that: the rubbish
The one end for clearing up vehicle (1) is equipped with headstock (2), and the side of the headstock (2) is equipped with battery (3), the side of the battery (3)
Equipped with seat (19), the side of the seat (19) is equipped with turning-bar (21), and the top of the turning-bar (21) is equipped with steering wheel
(20), the bottom end of the turning-bar (21) is equipped with deflecting roller (23), and the inside of the headstock (2) is equipped with brake pedal (24), institute
The bottom end for stating headstock (2) is equipped with the second dust hood (22), and the both ends of second dust hood (22) are equipped with dust delivering tube (26), institute
The one end for stating dust delivering tube (26) is equipped with the first centrifugal blower (27), and the middle part of the garbage cleaning vehicle (1) is equipped with hydraulic cylinder (4),
The top of the hydraulic cylinder (4) is equipped with waste deposit case (5), and the side of the waste deposit case (5) is equipped with the first electric expansion
One end of bar (6), first electric telescopic rod (6) is equipped with push plate (7), and the top of the push plate (7) is equipped with case lid (8), institute
The top for stating case lid (8) is equipped with venthole (9), and the bottom end of the garbage cleaning vehicle (1) is equipped with brake box (18), the brake box
(18) two sides are equipped with wheel (17), and the other end of the garbage cleaning vehicle (1) is equipped with connecting rod (16), the connecting rod
(16) one end is equipped with the first dust hood (12), and the top of first dust hood (12) is equipped with the second centrifugal blower (28), institute
The bottom end for stating the first dust hood (12) is equipped with the second electric telescopic rod (13), and the bottom end of second electric telescopic rod (13) is equipped with
Roller holder (14), the roller holder (14) are equipped with roller (15), and the top of second centrifugal blower (28) is set
There is defeated dirt case (11), one end of the defeated dirt case (11) is equipped with crush box (29), and the side of the crush box (29) is equipped with pan feeding
Mouth (10).
2. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the headstock
(2) it is fixedly linked with the battery (3) by traction seat, second dust hood (22) is bolted on the headstock
(2) on bottom, one end of the dust delivering tube (26) is bolted with second dust hood (22) to be connected, the defeated dirt
The other end of pipe (26) is bolted with first centrifugal blower (27) to be connected.
3. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: described hydraulic
Cylinder (4) is bolted on the top of the brake box (18), and the waste deposit case (5) passes through with the hydraulic cylinder (4)
Bolt is fixedly linked, and first electric telescopic rod (6) is bolted on the waste deposit case (5), and described first
Electric telescopic rod (6) is bolted with the push plate (7) to be connected, and the push plate (7) passes through welding phase with the case lid (8)
Even.
4. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the connection
Bar (16) is connected by welding with the garbage cleaning vehicle (1) and first dust hood (12) respectively, and described second electronic stretches
Contracting bar (13) is bolted on first dust hood (12), and the roller holder (14) passes through bolt and described the
Two electric telescopic rods (13) are fixedly linked, and the roller (15) is fixed on the roller holder (14) by shaft and bearing
On, the defeated dirt case (11) is bolted and is connected with the crush box (29) and second centrifugal blower (28) respectively,
Second centrifugal blower (28) is bolted on the top of first dust hood (12).
5. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the braking
Braking motor and gear-box are equipped in case (18), the braking motor is connected with the gear-box by screw thread, the gear-box
It is equipped with shaft, the shaft is fixedly linked with the wheel (17), and the venthole (9) is equipped with Rose Box.
6. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the braking
The top of case (18) be equipped with hydraulic oil container and hydraulic oil pump, the hydraulic oil pump by hydraulic oil pipe respectively with the hydraulic oil container
It is connected with the hydraulic cylinder (4), the roller (15) is equipped with several described rubber strips (25).
7. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the crushing
The top of case (29), which is equipped with, crushes motor (2901), and the bottom end for crushing motor (2901) is equipped with crushing tooth roller box (2903),
The bottom end of the crushing tooth roller box (2903) is equipped with several pulverization rollers (2902), and the bottom end of the pulverization roller (2902) is equipped with axis
Hold seat, the pulverization roller (2902) is movably connected with the bearing block, the crushing tooth roller box (2903) respectively with the crushing
Roller (2902) is connected with the crushing motor (2901) by screw thread.
8. a kind of road dust based on artificial intelligence according to claim 1 clears up vehicle, it is characterised in that: the headstock
(2) be equipped with power control panel, the power control panel respectively with the battery (3), the brake box (18), described
First dust hood (12), second dust hood (22), first electric telescopic rod (6), second electric telescopic rod
(13), first centrifugal blower (27), second centrifugal blower (28) and the crush box (29) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327808.5A CN109457643A (en) | 2018-11-09 | 2018-11-09 | A kind of road dust cleaning vehicle based on artificial intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327808.5A CN109457643A (en) | 2018-11-09 | 2018-11-09 | A kind of road dust cleaning vehicle based on artificial intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109457643A true CN109457643A (en) | 2019-03-12 |
Family
ID=65609865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327808.5A Pending CN109457643A (en) | 2018-11-09 | 2018-11-09 | A kind of road dust cleaning vehicle based on artificial intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109457643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053726A (en) * | 2019-04-10 | 2019-07-26 | 上海海事大学 | A kind of ship for clearing up halomereid |
| CN111270636A (en) * | 2020-01-19 | 2020-06-12 | 宿州海翔环保科技有限公司 | Road surface dust collection vehicle and dust collection method thereof |
| CN112921751A (en) * | 2021-03-11 | 2021-06-08 | 中海外交通建设有限公司 | Road and bridge construction process |
-
2018
- 2018-11-09 CN CN201811327808.5A patent/CN109457643A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053726A (en) * | 2019-04-10 | 2019-07-26 | 上海海事大学 | A kind of ship for clearing up halomereid |
| CN111270636A (en) * | 2020-01-19 | 2020-06-12 | 宿州海翔环保科技有限公司 | Road surface dust collection vehicle and dust collection method thereof |
| CN112921751A (en) * | 2021-03-11 | 2021-06-08 | 中海外交通建设有限公司 | Road and bridge construction process |
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Application publication date: 20190312 |