CN108547204A - A kind of novel blade machine - Google Patents
A kind of novel blade machine Download PDFInfo
- Publication number
- CN108547204A CN108547204A CN201810210538.3A CN201810210538A CN108547204A CN 108547204 A CN108547204 A CN 108547204A CN 201810210538 A CN201810210538 A CN 201810210538A CN 108547204 A CN108547204 A CN 108547204A
- Authority
- CN
- China
- Prior art keywords
- ash
- hole
- scraper plate
- pit
- car body
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
-
- 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
Abstract
The present invention provides a kind of novel blade machine, more particularly to highway construction equipment technical field, including car body, screeding device hole is disposed on car body, collect apparatus for ash hole and fills out pit device hole, screeding device is provided with screeding device in hole, collection apparatus for ash is provided with collection apparatus for ash in hole, it fills out in pit device hole to be provided with and fills out pit device, screeding device includes blade holder, it is provided with guide rail on blade holder U-shaped opening inner wall, scraper plate reinforcing plate is provided on guide rail, it is fixedly installed scraper plate in scraper plate reinforcing plate, leakage ash-pit is provided on scraper plate, it includes the grey frame of collection to collect apparatus for ash, it is provided with roll shaft on the output shaft of motor, ash receiving plate is provided on roll shaft, collection apparatus for ash is provided with ash sucking tube in hole, it is provided with dust collecting box on car body above collection apparatus for ash hole, it includes charging box to fill out pit device, discharge nozzle is provided on charging box.The present invention, which has, not will produce mound phenomenon in scraping level road, and extra soil can be collected automatically, and the advantages that can be filled to the hole on road.
Description
Technical field
The present invention relates to highway construction equipment technical fields, and in particular to a kind of novel blade machine.
Background technology
Blade machine is the earthmoving machinery using scraper ground grading, suitable for constructing roadbed and road surface, build side slope, opening
Gutter is dug, paving mix can be also stirred, clear away the snow, pushes bulk granular material and carry out the maintainer of dirt road and broken stone road
Make.Scraper can be lifted, be tilted, turning round and is overhanging between wheel shaft before and after machinery.Flexible movements are accurate, easy to operate, smooth
There is higher precision in place, suitable for constructing roadbed and road surface, building side slope, excavation gutter, can also stir paving mix, sweep
Except accumulated snow, push bulk granular material and the foster earthmoving machinery using scraper ground grading for carrying out dirt road and broken stone road.Scraper fills
Between wheel shaft before and after machinery, it can lift, tilt, turning round and is overhanging.Flexible movements are accurate, easy to operate, smooth location have compared with
High precision, suitable for constructing roadbed and road surface, build side slope, excavate gutter, can also stir paving mix, clear away the snow,
It pushes bulk granular material and carries out the maintenance work of dirt road and broken stone road.
In road pavement building construction, blade machine is a kind of important level road machinery, because it can be by the obstacle on road surface
Object is removed after being turned down with scraper bowl.There is no that the device of bucket height can be automatically controlled on traditional blade machine, it can only be by putting down
The judgement that the operator of road machine obtains after being estimated according to oneself manually adjusts, and is difficult clean remove on work road surface in this way
Barrier affects working efficiency.
Invention content
Have the technical problem to be solved in the present invention is to provide one kind and in scraping level road not will produce mound phenomenon, it is extra
The soil novel blade machine that can collect, and the hole on road can be filled automatically.
In order to solve the above technical problem, the present invention provides a kind of novel blade machine, including car body, set gradually on car body
There are screeding device hole, collection apparatus for ash hole and fills out pit device hole, screeding device hole, collection apparatus for ash hole and to fill out pit device hole be rectangle
Shape through-hole is provided with screeding device in screeding device hole, and collection apparatus for ash is provided with collection apparatus for ash in hole, fills out setting pit device hole in
Fill out pit device, screeding device includes blade holder, and blade holder is U-shape structure, and the U-shaped opening of blade holder is towards screeding device
Hole is provided with guide rail on blade holder U-shaped opening inner wall, is movably set with scraper plate reinforcing plate on guide rail, also solid in scraper plate reinforcing plate
Surely it is provided with scraper plate, cylinder is additionally provided in blade holder, the piston of cylinder passes through the bottom of blade holder U-shaped to connect with scraper plate reinforcing plate
Connect, scraper plate curved plate-like structure, and be additionally provided with leakage ash-pit on scraper plate, collection apparatus for ash includes the grey frame of collection, collect one end of grey frame with
Collect the connection of apparatus for ash hole lower end, collect and be provided with motor on the other end of grey frame, be provided with roll shaft on the output shaft of motor, on roll shaft
Several ash receiving plates are provided with, ash sucking tube is additionally provided in collection apparatus for ash hole, ash sucking tube passes through collection apparatus for ash hole, and the one of ash sucking tube
End is arranged above roll shaft, collects and is additionally provided with dust collecting box, the other end and dust collecting box of ash sucking tube on the car body above apparatus for ash hole
Connection, it includes charging box to fill out pit device, and charging box is arranged on the car body filled out above pit device hole, is additionally provided with out on charging box
Expects pipe, the bottom of one end connection charging box of discharge nozzle, the other end of discharge nozzle, which passes through, fills out pit device hole, and discharge nozzle is another
Pit device hole lower end is being filled out in end setting.
Preferably, the length direction of the leakage ash-pit is identical as the length direction of scraper plate, and the length of roll shaft and leakage ash-pit
Length it is identical, convenient for scraper plate in level road by extra road surface soil collect, by leak ash-pit convenient for ash sucking tube collection.
Preferably, the ash receiving plate is placed equidistant with along the outer circle circumference of roll shaft, and ash receiving plate is made of rubber material, just
Drive ash receiving plate when roll shaft rotates, by from leakage ash-pit by soil be collected.
Preferably, the ash sucking tube is rectangular configuration, and the distance of one end of ash sucking tube to car body is equal to scraper plate to car body
Distance, be collected convenient for extra soil.
Preferably, the bottom of the charging box is additionally provided with sliding slot, and one end of discharge nozzle is movably arranged in sliding slot, just
According to the road surface positions Shang Keng, to adjust the position of discharge nozzle, the hole in road pavement carries out repairing of banketing.
Preferably, the length direction of the sliding slot is identical as the length direction for filling out pit device hole, and the length of sliding slot is more than
Or equal to the length for filling out pit device hole, convenient for adjusting the position of discharge nozzle, the hole in road pavement according to the road surface positions Shang Keng
Carry out repairing of banketing.
Preferably, the arc opening of the scraper plate leaks the length direction of ash-pit and the length of scraper plate towards car body direction of advance
The direction of degree is identical, and extra soil is collected in scraper plate road pavement, and after making extra soil by leaking ash-pit, convenient for inhaling ash
Pipe is collected.
Advantages of the present invention：
（1）It is provided with guide rail on blade holder U-shaped opening inner wall, the height and position of scraper plate can be adjusted；
（2）It is provided with leakage ash-pit on scraper plate, extra soil is collected in scraper plate road pavement, and makes extra soil passes through to leak ash
After slot, collected convenient for ash sucking tube；
（3）Be provided with ash receiving plate on roll shaft, roll shaft drives ash receiving plate when rotating, by from leakage ash-pit by soil be collected.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel blade machine of the present invention；
Fig. 2 is a kind of motor position schematic diagram of novel blade machine of the present invention；
Fig. 3 is a kind of guide rail position schematic diagram of novel blade machine of the present invention；
Fig. 4 is a kind of discharge nozzle position view of novel blade machine of the present invention；
Fig. 5 is a kind of screeding device sum aggregate apparatus for ash position view of novel blade machine of the present invention；
Fig. 6 is a kind of blade structure schematic diagram of novel blade machine of the present invention；
In figure label for：1, car body；2, screeding device hole；3, collection apparatus for ash hole；4, pit device hole is filled out；5, screeding device；51, it scrapes
Grillage；52, guide rail；53, scraper plate reinforcing plate；54, scraper plate；55, cylinder；56, ash-pit is leaked；6, collect apparatus for ash；61, collect grey frame；62、
Roll shaft；63, ash receiving plate；64, ash sucking tube；65, dust collecting box；66, motor；7, pit device is filled out；71, charging box；72, discharge nozzle；8、
Sliding slot.
Specific implementation mode
The preferred embodiment of the present invention is described below in conjunction with the accompanying drawings.
Embodiment one
As shown in figures 1 to 6, a kind of novel blade machine of the invention, including car body 1 are disposed with screeding device hole on car body 1
2, collection apparatus for ash hole 3 and pit device hole 4 is filled out, screeding device hole 2, collection apparatus for ash hole 3 and to fill out pit device hole 4 be rectangular-shaped logical
Hole is provided with screeding device 5 in screeding device hole 2, collection apparatus for ash 6 is provided in collection apparatus for ash hole 3, fills out in pit device hole 4 and sets
It is equipped with and fills out pit device 7, screeding device 5 includes blade holder 51, and blade holder 51 is U-shape structure, and the U-shaped opening court of blade holder 51
To screeding device hole 2, it is provided with guide rail 52 on blade holder 51U shapes opening inner wall, scraper plate reinforcing plate is movably set on guide rail 52
53, scraper plate 54 is further fixedly arranged in scraper plate reinforcing plate 53, cylinder 55 is additionally provided in blade holder 51, the piston of cylinder 55 passes through
The bottom of blade holder 51U shapes is connect with scraper plate reinforcing plate 53,54 curved plate-like structure of scraper plate, and leakage ash is additionally provided on scraper plate 54
Slot 56, collection apparatus for ash 6 include the grey frame 61 of collection, and the one end for collecting grey frame 61 is connect with 3 lower end of collection apparatus for ash hole, collects the another of grey frame 61
It is provided with motor 66 on end, roll shaft 62 is provided on the output shaft of motor 66, several ash receiving plates 63, collection ash are provided on roll shaft 62
Ash sucking tube 64 is additionally provided in device aperture 3, ash sucking tube 64 passes through collection apparatus for ash hole 3, and one end of ash sucking tube 64 is arranged in roll shaft
62 tops collect and are additionally provided with dust collecting box 65 on the car body 1 of 3 top of apparatus for ash hole, and the other end and the dust collecting box 65 of ash sucking tube 64 connect
It connects, it includes charging box 71 to fill out pit device 7, and charging box 71 is arranged on filling out the car body 1 above pit device hole 4, on charging box 71 also
It is provided with discharge nozzle 72, the bottom of one end connection charging box 71 of discharge nozzle 72, the other end of discharge nozzle 72, which passes through, fills out pit device
Hole 4, and 4 lower end of pit device hole is being filled out in the other end setting of discharge nozzle 72, leaks the length of the length direction and scraper plate 54 of ash-pit 56
Direction is identical, and the length of roll shaft 62 is identical as the leakage length of ash-pit 56, will be on extra road surface in level road convenient for scraper plate 54
Soil collect, by leaking ash-pit 56 convenient for the collection of ash sucking tube 64, ash receiving plate 63 is placed equidistant with along the outer circle circumference of roll shaft 62, and
Ash receiving plate 63 is made of rubber material, convenient for roll shaft 62 rotate when drive ash receiving plate 63, by from leakage ash-pit 5 by soil receive
Collection, ash sucking tube 64 is rectangular configuration, and the distance of one end of ash sucking tube 64 to car body 1 is equal to scraper plate 54 to the distance of car body 1, just
It is collected in extra soil.
Embodiment two
It is disposed with screeding device hole 2, collection apparatus for ash hole 3 on car body 1 and fills out pit device hole 4, screeding device hole 2, collection ash dress
It is rectangular-shaped through-hole to set hole 3 and fill out pit device hole 4, and screeding device 5 is provided in screeding device hole 2, is set in collection apparatus for ash hole 3
It is equipped with collection apparatus for ash 6, fills out in pit device hole 4 to be provided with and fills out pit device 7, screeding device 5 includes blade holder 51, and blade holder 51 is U
Shape and structure, and the U-shaped opening of blade holder 51 is provided with guide rail towards screeding device hole 2 on blade holder 51U shapes opening inner wall
52, scraper plate reinforcing plate 53 is movably set on guide rail 52, is further fixedly arranged on scraper plate 54 in scraper plate reinforcing plate 53, in blade holder 51
It is additionally provided with cylinder 55, the piston of cylinder 55 passes through the bottom of blade holder 51U shapes to be connect with scraper plate reinforcing plate 53,54 arc of scraper plate
Platy structure, and leakage ash-pit 56 is additionally provided on scraper plate 54, collection apparatus for ash 6 includes the grey frame 61 of collection, collects one end and the collection of grey frame 61
3 lower end of apparatus for ash hole connects, and collects and is provided with motor 66 on the other end of grey frame 61, roll shaft is provided on the output shaft of motor 66
62, it is provided with several ash receiving plates 63 on roll shaft 62, ash sucking tube 64 is additionally provided in collection apparatus for ash hole 3, ash sucking tube 64 passes through collection ash
Device aperture 3, and one end of ash sucking tube 64 is arranged above roll shaft 62, and collection ash is additionally provided on the car body 1 of 3 top of collection apparatus for ash hole
The other end of case 65, ash sucking tube 64 is connect with dust collecting box 65, and it includes charging box 71 to fill out pit device 7, and hole is being filled out in the setting of charging box 71
On the car body 1 of 4 top of device aperture, discharge nozzle 72 is additionally provided on charging box 71, one end connection charging box 71 of discharge nozzle 72
Bottom, the other end of discharge nozzle 72, which passes through, fills out pit device hole 4, and 4 lower end of pit device hole is being filled out in the other end setting of discharge nozzle 72,
The bottom of charging box 71 is additionally provided with sliding slot 8, and one end of discharge nozzle 72 is movably arranged in sliding slot 8, convenient for according on road surface
Position is cheated to adjust the position of discharge nozzle 72, the hole in road pavement carries out repairing of banketing, and the length direction of sliding slot 8 is filled with hole is filled out
The length direction for setting hole 4 is identical, and the length of sliding slot 8 is greater than or equal to the length for filling out pit device hole 4, convenient for being cheated according on road surface
To adjust the position of discharge nozzle 72, the hole in road pavement carries out repairing of banketing for position, and the arc opening of scraper plate 54 is towards car body 1
Direction of advance, the length direction for leaking ash-pit 56 is identical with the direction of the length of scraper plate 54, in 54 road pavement of scraper plate it is extra it is native into
Row is collected, and after making extra soil by leaking ash-pit 56, is collected convenient for ash sucking tube 64.
The present invention operation principle be：When extra soil is collected in 54 road pavement of scraper plate, extra soil is logical on road surface
Cross leakage ash-pit 56, ash receiving plate 63 driven when roll shaft 62 rotates, by from leakage ash-pit 5 by soil be collected, when on ash receiving plate 63
Extra soil when turning to 64 lower end of ash sucking tube, extra soil can be drawn in dust collecting box 65 by ash sucking tube 64, can also be according to road
The face positions Shang Keng adjust the position of discharge nozzle 72, and the hole in road pavement carries out repairing of banketing, set on blade holder 51U shapes opening inner wall
It is equipped with guide rail 52, scraper plate reinforcing plate 53 is movably set on guide rail 52, up and down adjustment can be carried out to the position of scraper plate 54.
The foregoing is merely the preferred embodiments of innovation and creation, are not intended to limit the invention creation, all in this hair
All any modification, equivalent and improvement etc., should be included in the invention made by within the spirit and principle of bright creation
Within protection domain.
Claims (7)
1. a kind of novel blade machine, it is characterised in that：Including car body（1）, car body（1）On be disposed with screeding device hole（2）、
Collect apparatus for ash hole（3）With fill out pit device hole（4）, screeding device hole（2）, collection apparatus for ash hole（3）With fill out pit device hole（4）It is square
Configured bore therethrough, screeding device hole（2）Inside it is provided with screeding device（5）, collection apparatus for ash hole（3）Inside it is provided with collection apparatus for ash（6）, fill out
Pit device hole（4）It is inside provided with and fills out pit device（7）, screeding device（5）Including blade holder（51）, blade holder（51）For U-shape knot
Structure, and blade holder（51）U-shaped opening towards screeding device hole（2）, blade holder（51）It is provided with guide rail on U-shaped opening inner wall
（52）, guide rail（52）On be movably set with scraper plate reinforcing plate（53）, scraper plate reinforcing plate（53）On be further fixedly arranged on scraper plate（54）,
Blade holder（51）On be additionally provided with cylinder（55）, cylinder（55）Piston pass through blade holder（51）Reinforce with scraper plate the bottom of U-shaped
Plate（53）Connection, scraper plate（54）Curved plate-like structure, and scraper plate（54）On be additionally provided with leakage ash-pit（56）, collect apparatus for ash（6）Packet
Include the grey frame of collection（61）, collect grey frame（61）One end and collection apparatus for ash hole（3）Lower end connects, and collects grey frame（61）The other end on be arranged
There is motor（66）, motor（66）Output shaft on be provided with roll shaft（62）, roll shaft（62）On be provided with several ash receiving plates（63）, collection
Apparatus for ash hole（3）Inside it is additionally provided with ash sucking tube（64）, ash sucking tube（64）Across collection apparatus for ash hole（3）, and ash sucking tube（64）One
End is arranged in roll shaft（62）Top, collection apparatus for ash hole（3）The car body of top（1）On be additionally provided with dust collecting box（65）, ash sucking tube
（64）The other end and dust collecting box（65）Connection, fills out pit device（7）Including charging box（71）, charging box（71）Hole dress is being filled out in setting
Set hole（4）The car body of top（1）On, charging box（71）On be additionally provided with discharge nozzle（72）, discharge nozzle（72）One end connection dress
Hopper（71）Bottom, discharge nozzle（72）The other end pass through fill out pit device hole（4）, and discharge nozzle（72）The other end setting exist
Fill out pit device hole（4）Lower end.
2. a kind of novel blade machine according to claim 1, it is characterised in that：Leak ash-pit（56）Length direction and scraper plate
（54）Length direction it is identical, and roll shaft（62）Length with leakage ash-pit（56）Length it is identical.
3. a kind of novel blade machine according to claim 1, it is characterised in that：Ash receiving plate（63）Along roll shaft（62）It is outer
Round week is placed equidistant with, and ash receiving plate（63）It is made of rubber material.
4. a kind of novel blade machine according to claim 1, it is characterised in that：Ash sucking tube（64）For rectangular configuration, and inhale
Ash pipe（64）One end to car body（1）Distance be equal to scraper plate（54）To car body（1）Distance.
5. a kind of novel blade machine according to claim 1, it is characterised in that：Charging box（71）Bottom be additionally provided with cunning
Slot（8）, and discharge nozzle（72）One end be movably arranged on sliding slot（8）It is interior.
6. a kind of novel blade machine according to claim 5, it is characterised in that：Sliding slot（8）Length direction and fill out hole dress
Set hole（4）Length direction it is identical, and sliding slot（8）Length be greater than or equal to fill out pit device hole（4）Length.
7. a kind of novel blade machine according to claim 1, it is characterised in that：Scraper plate（54）Arc opening towards car body
（1）Direction of advance leaks ash-pit（56）Length direction and scraper plate（54）Length direction it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210538.3A CN108547204A (en) | 2018-03-14 | 2018-03-14 | A kind of novel blade machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210538.3A CN108547204A (en) | 2018-03-14 | 2018-03-14 | A kind of novel blade machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547204A true CN108547204A (en) | 2018-09-18 |
Family
ID=63515954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810210538.3A Withdrawn CN108547204A (en) | 2018-03-14 | 2018-03-14 | A kind of novel blade machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547204A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158428A (en) * | 2019-05-13 | 2019-08-23 | 长安大学 | Multi-level heating device for heated asphalt road-surface milling material |
| WO2021017560A1 (en) * | 2019-07-30 | 2021-02-04 | 南京涵曦月自动化科技有限公司 | Robot for safety detection of airfield runway road surface |
| CN112832092A (en) * | 2021-01-12 | 2021-05-25 | 付文兵 | Asphalt laying device for building construction and laying method thereof |
| CN115030005A (en) * | 2022-06-30 | 2022-09-09 | 李智 | Bituminous paving damage restoration filling device |
| CN116065456A (en) * | 2023-03-23 | 2023-05-05 | 中国水利水电第三工程局有限公司 | Compaction equipment for excavated and filled pavement and application method thereof |
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| CN102021894A (en) * | 2010-11-23 | 2011-04-20 | 章大初 | Rotating-wheel type seafloor leveler |
| CN103114617A (en) * | 2013-03-21 | 2013-05-22 | 河北大学 | Vertical milling type land leveler |
| CN103643623A (en) * | 2013-12-06 | 2014-03-19 | 浙江建设职业技术学院 | Bituminous pavement digging-milling-repairing integrated system device |
| CN206625268U (en) * | 2017-04-11 | 2017-11-10 | 嘉兴市汇丰园林绿化工程有限公司 | A kind of land leveller |
| CN206655263U (en) * | 2017-04-13 | 2017-11-21 | 合肥水泥研究设计院 | A kind of level land mechanism of land leveller |
-
2018
- 2018-03-14 CN CN201810210538.3A patent/CN108547204A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021894A (en) * | 2010-11-23 | 2011-04-20 | 章大初 | Rotating-wheel type seafloor leveler |
| CN103114617A (en) * | 2013-03-21 | 2013-05-22 | 河北大学 | Vertical milling type land leveler |
| CN103643623A (en) * | 2013-12-06 | 2014-03-19 | 浙江建设职业技术学院 | Bituminous pavement digging-milling-repairing integrated system device |
| CN206625268U (en) * | 2017-04-11 | 2017-11-10 | 嘉兴市汇丰园林绿化工程有限公司 | A kind of land leveller |
| CN206655263U (en) * | 2017-04-13 | 2017-11-21 | 合肥水泥研究设计院 | A kind of level land mechanism of land leveller |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158428A (en) * | 2019-05-13 | 2019-08-23 | 长安大学 | Multi-level heating device for heated asphalt road-surface milling material |
| CN110158428B (en) * | 2019-05-13 | 2021-10-12 | 长安大学 | Multi-layer heating device for heating asphalt pavement milling material |
| WO2021017560A1 (en) * | 2019-07-30 | 2021-02-04 | 南京涵曦月自动化科技有限公司 | Robot for safety detection of airfield runway road surface |
| CN112832092A (en) * | 2021-01-12 | 2021-05-25 | 付文兵 | Asphalt laying device for building construction and laying method thereof |
| CN115030005A (en) * | 2022-06-30 | 2022-09-09 | 李智 | Bituminous paving damage restoration filling device |
| CN115030005B (en) * | 2022-06-30 | 2024-03-19 | 李智 | Asphalt pavement damage repairing and filling device |
| CN116065456A (en) * | 2023-03-23 | 2023-05-05 | 中国水利水电第三工程局有限公司 | Compaction equipment for excavated and filled pavement and application method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
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| WW01 | Invention patent application withdrawn after publication |