CN107794873A - A kind of intelligent tunnel monitoring device that function is removed with ponding - Google Patents
A kind of intelligent tunnel monitoring device that function is removed with ponding Download PDFInfo
- Publication number
- CN107794873A CN107794873A CN201711107270.2A CN201711107270A CN107794873A CN 107794873 A CN107794873 A CN 107794873A CN 201711107270 A CN201711107270 A CN 201711107270A CN 107794873 A CN107794873 A CN 107794873A
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- China
- Prior art keywords
- ponding
- motor
- shell
- block
- unit
- 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.)
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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
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
Abstract
The present invention relates to a kind of intelligent tunnel monitoring device that function is removed with ponding,Including shell and monitoring block,Water tank is provided with shell,Opening and travel mechanism,Water removal body is provided with opening,Monitoring block is provided with mechanism for monitoring,Water removal body includes the first motor,Crossbeam,Suction unit,Drying unit and two lifting units,Mechanism for monitoring includes the 3rd motor,Driving wheel,Belt,Fixed block,Drive and camera,This has the intelligent tunnel monitoring device that ponding removes function,Pass through water removal body,Road surface in tunnel can effectively be monitored,The ponding in tunnel on road surface is found in time,And more it is accurately determined the size in ponding pool,Add the practicality of the equipment,Moreover,Pass through mechanism for monitoring,The equipment can be in road pavement ponding effectively removed,And the road surface to having cleared up ponding carries out drying and processing,Avoid vehicle slip,Improve traffic safety.
Description
Technical field
The present invention relates to Tunnel automation monitoring device field, more particularly to a kind of intelligent tunnel that function is removed with ponding
Road monitoring device.
Background technology
The main building thing in tunnel is typically made up of barrel, lining cutting and portal, the location easily to be caved at hole, also plus is built
Open cut tunnel.The auxiliary construction in tunnel has waterproof and pumping equipment, ventilation and lighting installation, traffic signals facility and emergency service
Deng.Tunnel Design generally first carries out conceptual design, then carries out the specific designs such as plane and vertical section, headroom, the lining cutting in tunnel.
The easy ponding in road surface in tunnel, causes the vehicle slip by tunnel, triggers traffic accident, blocking tunnel, but
It is that mechanism for monitoring in existing tunnel is difficult to effectively monitor the ponding in tunnel on road surface, can not gives and carry out car progress
Prompting, moreover, existing tunnel are effective clear even if finding to have the ponding that the situation of ponding also can not be in road pavement to carry out
Remove, still easily cause vehicle slip, trigger traffic accident.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided there is one kind ponding to remove
The intelligent tunnel monitoring device of function.
The technical solution adopted for the present invention to solve the technical problems is：A kind of intelligent tunnel that function is removed with ponding
Monitoring device, including shell and monitoring block, the monitoring block are arranged on the side of shell, water tank, opening are provided with the shell
And travel mechanism, the opening are arranged on the middle part in shell, the water tank is arranged on the side of the remote monitoring block in shell,
The travel mechanism is arranged on the bottom in shell, and water removal body is provided with the opening, and the monitoring block is provided with monitoring machine
Structure；
The water removal body includes the first motor, crossbeam, suction unit, drying unit and two lifting units, and described
One motor is fixed on the bottom in opening, the middle-end drive connection of first motor and crossbeam, and two lifting units are set respectively
Put at the both ends of crossbeam, the suction unit and drying unit are separately positioned on the lower section of two lifting units；
The suction unit includes water suction block, water absorption cover and suction piping, and the water suction block is connected with lifting unit, described
Suction piping is arranged on the lower section of suction piping through water suction block, the water absorption cover, and one end of the suction piping passes through water suction
The ft connection of cover and shell, the other end of the suction piping connect with water tank, and the top in the water suction block, which is provided with, draws water
Machine, the both ends of the water pumper connect with suction piping；
The drying unit includes drying block, air blower, heating pipe and air bells cap, the air blower and is arranged on drying block
Top, the drying block be connected with lifting unit, and the heating pipe, which passes through, dries block, and the air bells cap is arranged on heating tube
The lower section in road, one end of the heating pipe by air bells cap and the ft connection of shell, the other end of the heating pipe with
One end connection of air blower, the other end and open communication of the air blower, the heating pipe is interior to be provided with heating tube；
The mechanism for monitoring includes the 3rd motor, driving wheel, belt, fixed block, drive and camera, the 3rd electricity
Machine is connected with driving wheel, and the driving wheel is connected by belt with drive, and the fixed block is arranged on the remote of monitoring block
From the side of shell, the camera is fixedly connected with drive.
Preferably, in order to realize the lifting of suction unit and drying unit, the lifting unit includes the second motor, tooth
Wheel and rack, second motor are fixed on crossbeam, and the rack passes through crossbeam, and second motor connects with gear drive
Connect, the wheel and rack engagement.
Preferably, in order to realize the movement of the equipment, the drive mechanism includes rotating unit, driver element and transmission
Unit, the driver element and gear unit are separately positioned on the both sides of the bottom in shell, and the rotating unit is arranged on drive
Between moving cell and gear unit, the rotating unit is connected with gear unit.
Preferably, for the mobile offer power to the equipment, before the driver element includes dual-axle motor and two
Enter wheel, two feeder wheels are located at the both sides of dual-axle motor respectively, and the dual-axle motor is connected with feeder wheel.
Preferably, steady for the ease of equipment movement, the gear unit turns including power transmission shaft, positioning sleeve and two
Driving wheel, the positioning are set on bottom in shell, and the bottom of the positioning sleeve is provided with bearing, the outer wall of the bearing and
The bottom of positioning sleeve is fixedly connected, and the outer wall of the bearing is fixedly connected with the bottom in shell, and the positioning sleeve is set in biography
In the middle-end of moving axis, two rotating wheels are separately positioned on the both ends of power transmission shaft.
Preferably, being turned for the ease of the equipment, the rotating unit includes fixed plate, air pump, cylinder and piston, institute
State air pump to connect with cylinder, one end of the fixed plate is fixed on the bottom in shell, and the fixed plate is hinged with cylinder, described
One end of piston is arranged in cylinder, the other end of the piston and being hinged for rotary shaft.
Preferably, in order to extend the service life of the first motor, the second motor and the 3rd motor, first motor,
Second motor and the 3rd motor are servomotor.
Preferably, in order to increase soaking effect and drying effect, the shape of the cross section of the water absorption cover and air bells cap
To be trapezoidal.
Preferably, in order that air blower operates steadily, the air blower is centrifugal blower.
Preferably, in order to increase heating effect, the heating tube is infrared ray heating tube.
The invention has the advantages that intelligent tunnel monitoring device of function should be removed with ponding, by water removal body,
Road surface in tunnel can effectively be monitored, find the ponding in tunnel on road surface in time, and be more accurately determined
The size in ponding pool, the practicality of the equipment is added, moreover, by mechanism for monitoring, the equipment can be in road pavement
Ponding is effectively removed, and the road surface to having cleared up ponding carries out drying and processing, avoids vehicle slip, improves driving
Safety.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the intelligent tunnel monitoring device with ponding removing function of the present invention；
Fig. 2 is the structural representation of the water removal body of the intelligent tunnel monitoring device with ponding removing function of the present invention
Figure；
Fig. 3 is the structural representation of the mechanism for monitoring of the intelligent tunnel monitoring device with ponding removing function of the present invention
Figure；
Fig. 4 is the structural representation of the travel mechanism of the intelligent tunnel monitoring device with ponding removing function of the present invention
Figure；
In figure：1. shell, 2. monitoring blocks, 3. water tanks, 4. openings, 5. first motors, 6. crossbeams, 7. second motors, 8. teeth
Wheel, 9. racks, 10. water suction blocks, 11. water absorption covers, 12. suction pipings, 13. drying blocks, 14. air blowers, 15. heating pipes, 16.
Heating tube, 17. air bells caps, 18. the 3rd motors, 19. driving wheels, 20. belts, 21. fixed blocks, 22. drives, 23. cameras,
24. dual-axle motor, 25. feeder wheels, 26. fixed plates, 27. air pumps, 28. cylinders, 29. pistons, 30. power transmission shafts, 31. positioning sleeves,
32. rotating wheel, 33. water pumpers.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-4, a kind of intelligent tunnel monitoring device that function is removed with ponding, including shell 1 and monitoring block
2, the monitoring block 2 is arranged on the side of shell 1, and water tank 3, opening 4 and travel mechanism, the opening 4 are provided with the shell 1
The middle part being arranged in shell 1, the water tank 3 are arranged on the side of the remote monitoring block 2 in shell 1, and the travel mechanism sets
The bottom in shell 1 is put, water removal body is provided with the opening 4, the monitoring block 2 is provided with mechanism for monitoring；
The water removal body includes the first motor 5, crossbeam 6, suction unit, drying unit and two lifting units, described
First motor 5 is fixed on the bottom in opening 4, and the middle-end of first motor 5 and crossbeam 6 is connected, two lifting units
The both ends of crossbeam 6 are separately positioned on, the suction unit and drying unit are separately positioned on the lower section of two lifting units；
The suction unit includes water suction block 10, water absorption cover 11 and suction piping 12, the water suction block 10 and lifting unit
Connection, the suction piping 12 are arranged on the lower section of suction piping 12, the suction hose through water suction block 10, the water absorption cover 11
The one end in road 12 is connected by water absorption cover 11 and the ft connection of shell 1, the other end of the suction piping 12 with water tank 3, institute
The top stated in water suction block 10 is provided with water pumper 33, and the both ends of the water pumper 33 connect with suction piping 12；
The drying unit includes drying block 13, air blower 14, heating pipe 15 and air bells cap 17, the air blower 14 and set
Put and be connected in the top of drying block 13, the drying block 13 with lifting unit, the heating pipe 15 is described through drying block 13
Air bells cap 17 is arranged on the lower section of heating pipe 15, and one end of the heating pipe 15 passes through the outside of air bells cap 17 and shell 1
Connection, the other end of the heating pipe 15 connect with one end of air blower 14, and the other end and the opening 4 of the air blower 14 connect
It is logical, it is provided with heating tube 16 in the heating pipe 15；
The mechanism for monitoring includes the 3rd motor 18, driving wheel 19, belt 20, fixed block 21, drive 22 and camera
23, the 3rd motor 18 is connected with driving wheel 19, and the driving wheel 19 is connected by belt 20 with drive 22, described
Fixed block 21 is arranged on the side of the remote shell 1 of monitoring block 2, and the camera 23 is fixedly connected with drive 22.
Preferably, in order to realize the lifting of suction unit and drying unit, the lifting unit include the second motor 7,
Gear 8 and rack 9, second motor 7 are fixed on the cross beam 6, and the rack 9 passes through crossbeam 6, second motor 7 and tooth
The drive connection of wheel 8, the gear 8 engage with rack 9.Second motor 7 drives rack 9 to move up and down by gear 8, realizes water suction
The lifting of unit and drying unit.
Preferably, in order to realize the movement of the equipment, the drive mechanism includes rotating unit, driver element and transmission
Unit, the driver element and gear unit are separately positioned on the both sides of the bottom in shell 1, and the rotating unit is arranged on drive
Between moving cell and gear unit, the rotating unit is connected with gear unit.
Preferably, for the mobile offer power to the equipment, the driver element includes dual-axle motor 24 and two
Feeder wheel 25, two feeder wheels 25 are located at the both sides of dual-axle motor 24 respectively, and the dual-axle motor 24 connects with the transmission of feeder wheel 25
Connect.
Preferably, steady for the ease of equipment movement, the gear unit includes power transmission shaft 30, positioning sleeve 31 and two
Individual rotating wheel 32, the positioning sleeve 31 are arranged on the bottom in shell 1, and the bottom of the positioning sleeve 31 is provided with bearing, described
The outer wall of bearing is fixedly connected with the bottom of positioning sleeve 31, and the outer wall of the bearing is fixedly connected with the bottom in shell 1, described
Positioning sleeve 31 is set in the middle-end of power transmission shaft 30, and two rotating wheels 32 are separately positioned on the both ends of power transmission shaft 30.
Preferably, being turned for the ease of the equipment, the rotating unit includes fixed plate 26, air pump 27, the and of cylinder 28
Piston 29, the air pump 27 connect with cylinder 28, and one end of the fixed plate 26 is fixed on the bottom in shell 1, the fixation
Plate 26 and cylinder 28 are be hinged, and one end of the piston 29 is arranged in cylinder 28, the other end of the piston 29 and rotary shaft
It is be hinged.Cylinder 28 drives power transmission shaft 30 to rotate by piston 29, realizes the turning of the equipment.
Preferably, in order to extend the service life of the first motor 5, the second motor 7 and the 3rd motor 18, first electricity
Machine 5, the second motor 7 and the 3rd motor 18 are servomotor.
Preferably, in order to increase soaking effect and drying effect, the cross section of the water absorption cover 11 and air bells cap 17
It is shaped as trapezoidal.Being shaped as the cross section of water absorption cover 11 is trapezoidal, can increase suction piping and ponding contact area, and increase is inhaled
Water effect；Being shaped as the cross section of air bells cap 17 is trapezoidal, can increase the contact area on heating pipe and ground, increases baking
Dry effect.
Preferably, in order that air blower 14 operates steadily, the air blower 14 is centrifugal blower.
Preferably, in order to increase heating effect, the heating tube 16 is infrared ray heating tube.
In order to find the ponding in tunnel on road surface in time, the intelligent tunnel monitoring device of function should be removed with ponding,
By water removal body, the road surface in tunnel can effectively be monitored, in time the ponding in discovery tunnel on road surface, and compared with
To be accurately determined the size in ponding pool.3rd motor 18 driving driving wheel 19 is rotated, and 22 turns of drive is driven by belt 20
It is dynamic, camera 23 is rotated, the situation on road surface in tunnel is monitored in real time, is accurately positioned the position in ponding pool, and is determined
The size in ponding pool, in order to which subsequent water accumulation part science and engineering is made.This has the intelligent tunnel monitoring device that ponding removes function,
By water removal body, the road surface in tunnel can effectively be monitored, in time the ponding in discovery tunnel on road surface, and compared with
To be accurately determined the size of ponding, the practicality of the equipment is added.
In order to improve traffic safety, the intelligent tunnel monitoring device of function should be removed with ponding, should by mechanism for monitoring
Equipment can be in road pavement ponding effectively removed, and the road surface to having cleared up ponding carries out drying and processing, avoids
Vehicle slip, improve traffic safety.When water removal body is run, suction unit is down to the top of ponding by lifting unit first,
Then suction unit is worked, and ponding is evacuated in water tank 3 and stored by water pumper 33 by water absorption cover 11 and suction piping 12, is then dried
Air by heating wire machine heat is sprayed onto the ground of humidity by heating pipe 15 and air bells cap 17 by dry cell operation, air blower 14
On face, so as to which the ponding realized in road pavement is effectively removed, and the road surface to having cleared up ponding carries out drying and processing, keeps away
Exempt from vehicle slip, improve traffic safety.This has the intelligent tunnel monitoring device that ponding removes function, passes through monitoring machine
Structure, the ponding that the equipment can be in road pavement are effectively removed, and the road surface to having cleared up ponding carries out drying and processing, keeps away
Exempt from vehicle slip, improve traffic safety.
Compared with prior art, the intelligent tunnel monitoring device of function should be removed with ponding, can by water removal body
Road surface in tunnel is effectively monitored, finds the ponding in tunnel on road surface in time, and be more accurately determined ponding
The size in pool, the practicality of the equipment is added, moreover, by mechanism for monitoring, ponding that the equipment can be in road pavement
Effectively removed, and the road surface to having cleared up ponding carries out drying and processing, avoids vehicle slip, improves driving peace
Entirely.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of intelligent tunnel monitoring device that function is removed with ponding, it is characterised in that including shell (1) and monitoring block
(2), the monitoring block (2) is arranged on the side of shell (1), and water tank (3), opening (4) and moving machine are provided with the shell (1)
Structure, the opening (4) are arranged on the middle part in shell (1), and the water tank (3) is arranged on the remote monitoring block (2) in shell (1)
Side, the travel mechanism is arranged on the bottom in shell (1), water removal body, the monitoring block is provided with the opening (4)
(2) it is provided with mechanism for monitoring；
The water removal body includes the first motor (5), crossbeam (6), suction unit, drying unit and two lifting units, described
First motor (5) is fixed on the bottom in opening (4), and first motor (5) and the middle-end of crossbeam (6) are connected, two
Lifting unit is separately positioned on the both ends of crossbeam (6), and the suction unit and drying unit are separately positioned on two lifting units
Lower section；
The suction unit includes water suction block (10), water absorption cover (11) and suction piping (12), the water suction block (10) and lifting
Unit is connected, and the suction piping (12) is arranged under suction piping (12) through water suction block (10), the water absorption cover (11)
Side, one end of the suction piping (12) by water absorption cover (11) and the ft connection of shell (1), the suction piping (12)
The other end connects with water tank (3), and the top in the water suction block (10) is provided with water pumper (33), the both ends of the water pumper (33)
Connected with suction piping (12)；
The drying unit includes drying block (13), air blower (14), heating pipe (15) and air bells cap (17), the air blower
(14) top of drying block (13) is arranged on, the drying block (13) is connected with lifting unit, and the heating pipe (15) passes through
Block (13) is dried, the air bells cap (17) is arranged on the lower section of heating pipe (15), and one end of the heating pipe (15) passes through
The ft connection of air bells cap (17) and shell (1), the other end of the heating pipe (15) connect with one end of air blower (14),
The other end of the air blower (14) is connected with opening (4), and heating tube (16) is provided with the heating pipe (15)；
The mechanism for monitoring include the 3rd motor (18), driving wheel (19), belt (20), fixed block (21), drive (22) and
Camera (23), the 3rd motor (18) and driving wheel (19) are connected, the driving wheel (19) by belt (20) with
Drive (22) connects, and the fixed block (21) is arranged on the side of the remote shell (1) of monitoring block (2), the camera
(23) it is fixedly connected with drive (22).
2. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that the lifting
Unit includes the second motor (7), gear (8) and rack (9), and second motor (7) is fixed on crossbeam (6), the rack
(9) crossbeam (6) is passed through, second motor (7) is connected with gear (8), and the gear (8) is engaged with rack (9).
3. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that the driving
Mechanism includes rotating unit, driver element and gear unit, and the driver element and gear unit are separately positioned in shell (1)
Bottom both sides, the rotating unit is arranged between driver element and gear unit, the rotating unit and gear unit
Drive connection.
4. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 3, it is characterised in that the driving
Unit includes dual-axle motor (24) and two feeder wheels (25), and two feeder wheels (25) are located at the two of dual-axle motor (24) respectively
Side, the dual-axle motor (24) are connected with feeder wheel (25).
5. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 4, it is characterised in that the transmission
Unit includes power transmission shaft (30), positioning sleeve (31) and two rotating wheels (32), and the positioning sleeve (31) is arranged in shell (1)
Bottom, the bottom of the positioning sleeve (31) are provided with bearing, and the outer wall of the bearing is fixedly connected with the bottom of positioning sleeve (31),
The outer wall of the bearing is fixedly connected with the bottom in shell (1), and the positioning sleeve (31) is set in the middle-end of power transmission shaft (30)
On, two rotating wheels (32) are separately positioned on the both ends of power transmission shaft (30).
6. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 4, it is characterised in that the rotation
Unit includes fixed plate (26), air pump (27), cylinder (28) and piston (29), and the air pump (27) connects with cylinder (28), institute
The one end for stating fixed plate (26) is fixed on bottom in shell (1), and the fixed plate (26) is be hinged with cylinder (28), the piston
(29) one end is arranged in cylinder (28), the other end of the piston (29) and being hinged for rotary shaft.
7. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that described first
Motor (5), the second motor (7) and the 3rd motor (18) are servomotor.
8. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that the water suction
Being shaped as the cross section of cover (11) and air bells cap (17) is trapezoidal.
9. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that the air blast
Machine (14) is centrifugal blower.
10. the intelligent tunnel monitoring device of function is removed with ponding as claimed in claim 1, it is characterised in that described to add
Heat pipe (16) is infrared ray heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107270.2A CN107794873A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent tunnel monitoring device that function is removed with ponding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107270.2A CN107794873A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent tunnel monitoring device that function is removed with ponding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107794873A true CN107794873A (en) | 2018-03-13 |
Family
ID=61534796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107270.2A Withdrawn CN107794873A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent tunnel monitoring device that function is removed with ponding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107794873A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797487A (en) * | 2018-06-07 | 2018-11-13 | 南昌航空大学 | A kind of easy ponding section processing unit |
| CN111691352A (en) * | 2020-07-23 | 2020-09-22 | 湖南星图空间信息技术有限公司 | Road watering device based on remote sensing technology |
| CN111764328A (en) * | 2019-04-02 | 2020-10-13 | 广西长长路桥建设有限公司 | Handle removal clean-up equipment of concrete road ponding |
| CN112554009A (en) * | 2021-01-13 | 2021-03-26 | 上海景寥体育用品有限公司 | Plastic track paving equipment with moisture detection processing function |
-
2017
- 2017-11-10 CN CN201711107270.2A patent/CN107794873A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797487A (en) * | 2018-06-07 | 2018-11-13 | 南昌航空大学 | A kind of easy ponding section processing unit |
| CN111764328A (en) * | 2019-04-02 | 2020-10-13 | 广西长长路桥建设有限公司 | Handle removal clean-up equipment of concrete road ponding |
| CN111764328B (en) * | 2019-04-02 | 2022-03-25 | 广西长长路桥建设有限公司 | Handle removal clean-up equipment of concrete road ponding |
| CN111691352A (en) * | 2020-07-23 | 2020-09-22 | 湖南星图空间信息技术有限公司 | Road watering device based on remote sensing technology |
| CN112554009A (en) * | 2021-01-13 | 2021-03-26 | 上海景寥体育用品有限公司 | Plastic track paving equipment with moisture detection processing function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180313 |