CN113668352A - Device for stripping aged asphalt on surface of regenerated asphalt pavement material in layering manner - Google Patents
Device for stripping aged asphalt on surface of regenerated asphalt pavement material in layering manner Download PDFInfo
- Publication number
- CN113668352A CN113668352A CN202111028000.9A CN202111028000A CN113668352A CN 113668352 A CN113668352 A CN 113668352A CN 202111028000 A CN202111028000 A CN 202111028000A CN 113668352 A CN113668352 A CN 113668352A
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- Prior art keywords
- blade
- asphalt
- knife rest
- asphalt pavement
- tractor
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- 239000010426 asphalt Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 33
- 230000032683 aging Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 9
- 210000004209 hair Anatomy 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 230000032798 delamination Effects 0.000 claims 6
- 239000010410 layer Substances 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E01C23/12—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 for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—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 for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—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 for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a device for stripping aged asphalt on the surface of a regenerated asphalt pavement material in a layered manner, which belongs to the technical field of regenerated asphalt and comprises a movable tractor, wherein two electric lifting slide rails are fixedly arranged at the front end of the movable tractor, the front end of each electric lifting slide rail is connected with a lifting frame in a sliding manner, the lower end of each lifting frame is provided with a reciprocating mechanism, the lower end of each reciprocating mechanism is provided with a separating knife rest, the lower end of each separating knife rest is uniformly provided with a plurality of scraper knives which are arranged in an inclined manner in the advancing direction of the movable tractor, the lifting frames are driven to move by the arranged electric lifting slide rails, so that the vertical height of each separating knife rest is adjusted, the scraping depth of the scraper knives can be controlled, the asphalt pavement is scraped in a layered manner, the aged asphalt pavement material on the surface layer and the inner layer is collected for multiple times, and the asphalt is convenient to be respectively recovered and regenerated according to the aging degree of asphalt, effectively improves the structural strength and the service life of the regenerated pavement material.
Description
Technical Field
The invention belongs to the technical field of recycled asphalt, and particularly relates to a device for stripping aged asphalt on the surface of a recycled asphalt pavement material in a layering manner.
Background
The recycling of reclaimed asphalt pavement materials (RAP) is widely applied to road engineering, the RAP is treated as black macadam or aggregate at present, but the aged asphalt contained in the RAP cannot be ignored, and the old asphalt has brittleness and is easy to break under the action of load. When the mix proportion of the road surface regeneration mixture is designed, the performance analysis of the aged asphalt on the RAP surface is needed so as to determine the optimal RAP mixing proportion and enable the regeneration mixture to achieve the optimal performance. When the asphalt pavement is used, the asphalt mixture is influenced by load, temperature, illumination and the like to generate an aging phenomenon, and various performances of the asphalt mixture are changed. However, in the aging process of asphalt, the aging degree of the surface layer is different from that of the inside, so the aged asphalt surface layer and the inner layer of the RAP surface need to be treated differently.
In the prior art, the separation of the aged asphalt on the asphalt pavement adopts an integral shoveling mode, the aged asphalt on the surface layer and the inner layer in the pavement material recovered by the mode cannot be separated, so that the structural strength and the service life of a regenerated asphalt pavement material (RAP) are influenced in the subsequent recycling process, and the performance of the regenerated asphalt pavement material cannot be fully exerted, so that a device for layering and stripping the aged asphalt on the surface of the regenerated asphalt pavement material is provided.
Disclosure of Invention
The invention aims to provide a device for stripping aged asphalt on the surface of a regenerated asphalt pavement material in a layering way so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device for regeneration bituminous paving material surface aging pitch layering is peeled off, includes and removes the tractor, the front end fixed mounting who removes the tractor has two electric lift slide rails, the front end sliding connection of electric lift slide rail has the crane, the lower extreme of crane is provided with reciprocating motion mechanism, and reciprocating motion mechanism installs the lower extreme and separate the knife rest, the lower extreme of separation knife rest evenly is provided with a plurality of spillers, and the spiller is inclined to the setting of removal tractor direction of advance.
Preferably, reciprocating motion mechanism includes driving motor, synchronous runner and eccentric bull stick, the symmetry is provided with two around the driving motor, and two driving motor synchronous rotations, the vertical orientation setting of driving motor's output shaft, and the synchronous runner of lower extreme fixedly connected with of driving motor output shaft, states the eccentric bull stick of lower extreme fixedly connected with of synchronous runner, the skew synchronous runner centre of a circle setting of eccentric bull stick, circular jack has been seted up at the both ends of separation knife rest, and the lower extreme of two eccentric bull sticks rotates respectively to be connected in the circular jack in both ends of separation knife rest.
Preferably, the scraper knife comprises a knife handle, a blade fixing seat and a cutting blade, the knife handle is of a hexagonal prism structure, two pin holes are formed in the side wall of the knife handle, a hexagonal slot is formed in the lower end of the cutting knife rest, and a cylindrical pin is inserted into the position, corresponding to the pin hole in the side wall of the knife handle, of the hexagonal slot.
Preferably, one end of the dividing blade close to the blade fixing seat is provided with a blade connecting edge, the blade connecting edge is inserted into a clamping groove in the side face of the blade fixing seat, the lower end of the dividing blade is fixedly connected with a stripping blade, and cutting edges are formed in the front ends of the dividing blade and the stripping blade.
Preferably, the blade connecting edge is fixedly connected with a plurality of positioning insertion rods towards one side of the blade fixing seat, and the bottom of the side clamping groove of the blade fixing seat is provided with a connecting slot corresponding to the positioning insertion rods.
Preferably, the bottom of moving the tractor is provided with cleans and collects roller and collection scraper bowl, clean and collect the roller and set up in the front side of collecting the scraper bowl, it is provided with bucket elevator to collect the scraper bowl rear side, bucket elevator's upper end runs through the carriage intercommunication of moving tractor bottom and moving the tractor.
Preferably, clean the collection roller and include roll body and brush hair, the brush hair is equipped with a plurality ofly, and a plurality of brush hair array distribution, the brush hair is the heliciform setting.
Compared with the prior art, the invention has the beneficial effects that:
(1) this a device for regenerating bituminous paving material surface aging pitch layering is peeled off, reciprocating motion drives separation knife rest reciprocating motion on the horizontal plane through the reciprocating motion mechanism that sets up, drive the spiller when the separation knife rest removes and chisel bituminous paving, the ageing pitch on bituminous paving top layer is eradicated, the electric lift slide rail through setting up drives the crane and removes, thereby the vertical height of adjustment separation knife rest, the depth of chiseling of spiller can be controlled, and then shovel bituminous paving layering, collect the ageing bituminous paving material on top layer and inlayer many times, be convenient for retrieve the regeneration respectively according to the ageing degree of pitch, the structural strength and the life of the road surface material after effectively having improved the regeneration.
(2) This a device for regenerating asphalt pavement material surface aging pitch layering is peeled off, through setting up the handle of a knife, be convenient for spiller and separation knife rest be connected to the dismouting of the spiller of being convenient for through setting up the segmentation blade, makes wearing and tearing cut apart the blade and can dismantle the change most seriously, has improved the life of other structures in the spiller, has effectively reduced the use cost of layering stripping off device.
(3) This a device for regenerating asphalt pavement material surface aging pitch layering is peeled off cleans through the setting and collects the roller and collects the scraper bowl, collects the road surface material that the spiller was eradicated, promotes the road surface material who collects to remove the tractor carriage in through setting up the bucket elevator, has effectively reduced the time that ageing asphalt pavement material collected and consumeed, has improved work efficiency.
Drawings
FIG. 1 is a perspective view of a peeling apparatus of the present invention;
FIG. 2 is a schematic view showing the installation structure of the peeling apparatus of the present invention;
FIG. 3 is an exploded view of the blade of the present invention;
fig. 4 is a perspective view of the cleaning and collecting roller of the present invention.
In the figure: 1. moving the tractor; 2. an electric lifting slide rail; 3. a lifting frame; 4. a drive motor; 5. synchronous rotating wheels; 6. an eccentric rotating rod; 7. separating the tool rest; 8. a scraper knife; 9. cleaning a collecting roller; 10. a collecting bucket; 11. a bucket elevator; 12. a knife handle; 13. a blade holder; 14. a blade connecting edge; 15. a dividing blade; 16. stripping the blade; 17. positioning the inserted rod; 18. a roller body; 19. and (3) brush hairs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a device for layered stripping of aged asphalt on a surface of a recycled asphalt pavement material, including a mobile tractor 1, two electric lifting slide rails 2 are fixedly mounted at a front end of the mobile tractor 1, a lifting frame 3 is slidably connected to a front end of the electric lifting slide rails 2, a reciprocating mechanism is disposed at a lower end of the lifting frame 3, a separation tool rest 7 is mounted at a lower end of the reciprocating mechanism, a plurality of scraper knives 8 are uniformly disposed at a lower end of the separation tool rest 7, and the scraper knives 8 are inclined to a forward direction of the mobile tractor 1.
In this embodiment, preferably, the reciprocating mechanism includes two driving motors 4, two synchronous rotating wheels 5 and two eccentric rotating rods 6, the two driving motors 4 are symmetrically arranged in front and back, and the two driving motors 4 rotate synchronously, the output shafts of the driving motors 4 are arranged in a vertical direction, the lower ends of the output shafts of the driving motors 4 are fixedly connected with the synchronous rotating wheels 5, the lower ends of the synchronous rotating wheels 5 are fixedly connected with the eccentric rotating rods 6, the eccentric rotating rods 6 are arranged in a way of deviating from the circle center of the synchronous rotating wheels 5, two ends of the separation tool holder 7 are provided with circular insertion holes, and the lower ends of the two eccentric rotating rods 6 are respectively and rotatably connected in the circular insertion holes at two ends of the separation tool holder 7; through the synchronous runner 5 rotation of driving motor 4 drive to eccentric bull stick 6 through both sides drives separation knife rest 7 reciprocating motion with the cooperation of separation knife rest 7, and when reciprocating in the front and back, also do reciprocating motion about, make spiller 8 can periodic chisel into the bituminous paving of front side, and utilize the cooperation of parting blade 15 and stripping blade 16 to eradicate road surface material, simple structure convenient to use is convenient for install and maintain.
In this embodiment, preferably, the scraper knife 8 includes a knife handle 12, a blade fixing seat 13 and a splitting blade 15, the knife handle 12 is of a hexagonal prism structure, two pin holes are formed in the side wall of the knife handle, a hexagonal slot is formed in the lower end of the splitting knife rest 7, and a cylindrical pin is inserted into the side wall of the hexagonal slot at a position corresponding to the pin holes in the side wall of the knife handle 12; through setting up handle of a knife 12, be convenient for spiller 8 with the connection of separation knife rest 7 to the dismouting of spiller 8 is convenient for, thereby the maintenance and the change of spiller 8 are convenient for.
In this embodiment, preferably, a blade connecting edge 14 is arranged at one end of the dividing blade 15 close to the blade fixing seat 13, the blade connecting edge 14 is inserted into a clamping groove on the side surface of the blade fixing seat 13, a stripping blade 16 is fixedly connected to the lower end of the dividing blade 15, and cutting edges are formed at the front ends of the dividing blade 15 and the stripping blade 16; through setting up the segmentation blade 15 for the most serious segmentation blade 15 of wearing and tearing can dismantle the change, has improved the life of other structures in the spiller 8, has effectively reduced the use cost of layering stripping off device.
In this embodiment, preferably, one side of the blade connecting edge 14 facing the blade fixing seat 13 is fixedly connected with a plurality of positioning insertion rods 17, and the bottom of the side clamping groove of the blade fixing seat 13 is provided with a connecting slot corresponding to the positioning insertion rods 17; the position of the dividing blade 15 and the blade fixing seat 13 is fixed through the arranged positioning inserted rod 17, and the stability of the dividing blade 15 during working is kept.
In this embodiment, preferably, the bottom of the mobile tractor 1 is provided with a cleaning and collecting roller 9 and a collecting bucket 10, the cleaning and collecting roller 9 is arranged at the front side of the collecting bucket 10, the rear side of the collecting bucket 10 is provided with a bucket elevator 11, and the upper end of the bucket elevator 11 penetrates through the bottom of the mobile tractor 1 and is communicated with the compartment of the mobile tractor 1; through setting up and cleaning collection roller 9 and collecting scraper bowl 10, collect the road surface material that spills scraper blade 8, promote the road surface material who collects to removing in tractor 1 carriage through setting up bucket elevator 11, effectively reduced ageing bituminous paving material and collected the time that consumes, improved work efficiency.
In this embodiment, preferably, the sweeping and collecting roller 9 includes a roller body 18 and a plurality of bristles 19, the plurality of bristles 19 are distributed in an array, and the bristles 19 are spirally arranged; the swept road surface materials can be spirally conveyed into the collecting bucket 10 through the bristles 19 arranged in a spiral shape, so that the collecting efficiency of the road surface materials is effectively improved.
The working principle and the using process of the invention are as follows: before the device is used, the lifting frame 3 is driven to lift through the electric lifting slide rail 2, so that the lower end of the scraper knife 8 is arranged close to the bottom of a pavement to be stripped, when the device is used, the mobile tractor 1 drives the stripping device to move along the pavement, the driving motor 4 drives the synchronous rotating wheel 5 to rotate, so that the eccentric rotating rods 6 on two sides and the separation knife rest 7 are matched to drive the separation knife rest 7 to reciprocate, and when the device reciprocates back and forth, the scraper knife 8 can periodically dig into the asphalt pavement on the front side and scrape off pavement materials by utilizing the matching of the cutting blade 15 and the stripping blade 16, the scraped pavement materials are swept into the collecting bucket 10 through the sweeping collecting roller 9 to be collected and then lifted into the mobile tractor 1 through the bucket elevator 11 to be transported, and the aged asphalt pavement materials are layered stripped and collected, facilitating the subsequent regeneration treatment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a device that is used for ageing pitch layering of regeneration bituminous paving material surface to peel off which characterized in that: including removing tractor (1), the front end fixed mounting who removes tractor (1) has electric lift slide rail (2), and electric lift slide rail (2) are two, the front end sliding connection of electric lift slide rail (2) has crane (3), the lower extreme of crane (3) is provided with reciprocating motion mechanism, and reciprocating motion mechanism installs separation knife rest (7) lower extreme, the lower extreme of separation knife rest (7) evenly is provided with a plurality of spillers (8), just spiller (8) are inclined to the setting of removal tractor (1) direction of advance.
2. The apparatus for the surface aged asphalt delamination of recycled asphalt pavement according to claim 1, wherein: reciprocating motion mechanism includes driving motor (4), synchronous runner (5) and eccentric bull stick (6), the symmetry is provided with two, and two around driving motor (4) synchronous rotation, the vertical orientation of the output shaft of driving motor (4) sets up, and the synchronous runner (5) of lower extreme fixedly connected with of driving motor (4) output shaft, the eccentric bull stick (6) of lower extreme fixedly connected with of synchronous runner (5), eccentric bull stick (6) skew synchronous runner (5) centre of a circle sets up, circular jack has been seted up at the both ends of separation knife rest (7), and the lower extreme of two eccentric bull sticks (6) rotates respectively and connects in the circular jack in both ends of separation knife rest (7).
3. The apparatus for the surface aged asphalt delamination of recycled asphalt pavement according to claim 1, wherein: the scraper knife (8) comprises a knife handle (12), a blade fixing seat (13) and a cutting blade (15), the knife handle (12) is of a hexagonal prism structure, two pin holes are formed in the side wall of the knife handle, a hexagonal slot is formed in the lower end of the separation knife rest (7), and a cylindrical pin is inserted into the position, corresponding to the pin hole in the side wall of the knife handle (12), of the side wall of the hexagonal slot.
4. The apparatus for the surface aged asphalt delamination of recycled asphalt pavement according to claim 3, wherein: one end, close to the blade fixing seat (13), of the dividing blade (15) is provided with a blade connecting edge (14), the blade connecting edge (14) is inserted into a clamping groove in the side face of the blade fixing seat (13), the lower end of the dividing blade (15) is fixedly connected with a stripping blade (16), and cutting edges are formed in the front ends of the dividing blade (15) and the stripping blade (16).
5. The device for the surface aged asphalt delamination of recycled asphalt pavement materials according to claim 4, wherein: blade connection limit (14) are towards one side fixedly connected with a plurality of location inserted bar (17) of blade fixing base (13), and the side draw-in groove bottom of blade fixing base (13) corresponds location inserted bar (17) and has seted up connection slot.
6. The apparatus for the surface aged asphalt delamination of recycled asphalt pavement according to claim 1, wherein: the bottom of moving tractor (1) is provided with cleans and collects roller (9) and collects scraper bowl (10), clean and collect roller (9) and set up in the front side of collecting scraper bowl (10), it is provided with bucket elevator (11) to collect scraper bowl (10) rear side, the upper end of bucket elevator (11) runs through the carriage intercommunication of moving tractor (1) bottom and moving tractor (1).
7. The apparatus for the surface aged asphalt delamination of recycled asphalt pavement according to claim 6, wherein: clean and collect roller (9) and include roll body (18) and brush hair (19), brush hair (19) are equipped with a plurality ofly, and a plurality of brush hair (19) array distribution, brush hair (19) are the heliciform setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028000.9A CN113668352B (en) | 2021-09-02 | 2021-09-02 | Device for layering and stripping aged asphalt on surface of reclaimed asphalt pavement material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028000.9A CN113668352B (en) | 2021-09-02 | 2021-09-02 | Device for layering and stripping aged asphalt on surface of reclaimed asphalt pavement material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113668352A true CN113668352A (en) | 2021-11-19 |
| CN113668352B CN113668352B (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111028000.9A Active CN113668352B (en) | 2021-09-02 | 2021-09-02 | Device for layering and stripping aged asphalt on surface of reclaimed asphalt pavement material |
Country Status (1)
| Country | Link |
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| CN (1) | CN113668352B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118273207A (en) * | 2024-06-03 | 2024-07-02 | 河南晟祥建设工程有限公司 | Asphalt stripping device used after aging of asphalt pavement surface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226904A (en) * | 2000-02-21 | 2001-08-24 | Ee Y Chem:Kk | Repair construction method of weather free ground pavement |
| CN103909567A (en) * | 2014-03-31 | 2014-07-09 | 三一汽车制造有限公司 | Roller brush and concrete bench cleaning device |
| CN106272043A (en) * | 2016-08-17 | 2017-01-04 | 黄石哈特贝尔精密锻造有限公司 | A kind of centreless grinding infinitely variable speeds automatic feeder |
| CN210140757U (en) * | 2019-05-30 | 2020-03-13 | 张银龙 | Asphalt pavement milling and planing device |
| CN112663474A (en) * | 2021-01-20 | 2021-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | Heater and equipment is rejected on bituminous paving ageing layer thereof |
-
2021
- 2021-09-02 CN CN202111028000.9A patent/CN113668352B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226904A (en) * | 2000-02-21 | 2001-08-24 | Ee Y Chem:Kk | Repair construction method of weather free ground pavement |
| CN103909567A (en) * | 2014-03-31 | 2014-07-09 | 三一汽车制造有限公司 | Roller brush and concrete bench cleaning device |
| CN106272043A (en) * | 2016-08-17 | 2017-01-04 | 黄石哈特贝尔精密锻造有限公司 | A kind of centreless grinding infinitely variable speeds automatic feeder |
| CN210140757U (en) * | 2019-05-30 | 2020-03-13 | 张银龙 | Asphalt pavement milling and planing device |
| CN112663474A (en) * | 2021-01-20 | 2021-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | Heater and equipment is rejected on bituminous paving ageing layer thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118273207A (en) * | 2024-06-03 | 2024-07-02 | 河南晟祥建设工程有限公司 | Asphalt stripping device used after aging of asphalt pavement surface |
| CN118273207B (en) * | 2024-06-03 | 2024-08-16 | 河南晟祥建设工程有限公司 | Asphalt stripping device used after aging of asphalt pavement surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113668352B (en) | 2023-07-28 |
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Effective date of registration: 20230629 Address after: 321000 Longqian North, Linqian Industrial Block, Qianxi Township, Wucheng District, Jinhua City, Zhejiang Province Applicant after: Jinhua Chengxi Technology Development Co.,Ltd. Address before: 067000 No. 1802, unit 1, building 6, yulonghanfu, Fenghuangshan street, Shuangqiao District, Chengde City, Hebei Province Applicant before: Zhao Peng |
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