CN209443349U - Asphalt pavement rut repair machine - Google Patents
Asphalt pavement rut repair machine Download PDFInfo
- Publication number
- CN209443349U CN209443349U CN201920089384.7U CN201920089384U CN209443349U CN 209443349 U CN209443349 U CN 209443349U CN 201920089384 U CN201920089384 U CN 201920089384U CN 209443349 U CN209443349 U CN 209443349U
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- Prior art keywords
- brush roll
- rack
- milling roller
- brush
- road surface
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- 239000010426 asphalt Substances 0.000 title claims abstract description 25
- 230000008439 repair process Effects 0.000 title claims abstract description 13
- 238000003801 milling Methods 0.000 claims abstract description 57
- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 21
- 239000004575 stone Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 description 5
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008278 dynamic mechanism Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Repair (AREA)
Abstract
The utility model discloses a kind of asphalt pavement rut repair machine, main includes rack, milling roller, waste material collection device, mixing arrangement, lying device and the milling roller being arranged in below rack, power mechanism is provided in rack, milling roller is connect with power mechanism, is located on the right side of milling roller in rack and is additionally provided with road surface cleaning device.Road surface cleaning device mainly includes brush device and dust collection mechanism, brush device mainly includes the first brush roll that milling roller rear is arranged in and two the second brush rolls that the first brush roll two sides are arranged in, first brush roll is arranged in parallel with milling roller, and the second brush roll is connected to the left side of the first brush roll by turbine and worm mechanism.The utility model can be realized asphalt pavement rut and quickly repair, and can recycle former ground surface material, save repair materials, when repairing can road pavement carry out cleaning, it is ensured that there is enough binding forces between the bituminous pavement of reparation and former road surface.
Description
Technical field
The utility model relates to a kind of asphalt pavement rut repair machine.
Background technique
Bituminous concrete has good pavement performance, is widely used in high grade highway pavement.But due to the volume of traffic
The influence of the factors such as increase, the increase of wheel load, the raising of canalized traffic degree, the long term of natural environment, makes pitch in addition
There is track in road surface, keeps road surface local deformation excessive, and road surface overall stability reduces, and the lateral stability of vehicle driving reduces,
The Moisture Damage on road surface is accelerated to aggravate, or even structure is caused to destroy and generate water drift, seriously affects traffic safety, becomes bituminous pavement
One of Major Diseases.
For having already appeared the bituminous pavement of track, mostly uses the devices such as scraper, plane milling roller to strike off the road surface heaved, go
It except upper pitch that road surface paves again after the bitumen layer of part, then flattens, in order to save material and improve operating efficiency, occurs
The materials such as pitch, sandstone will be adulterated after thawing will be reheated from pitch fragment that former road surface scrapes, are then paved after treatment
Road surface on the method repaired, this method can save material and construction is rapid.Patent No. CN's 108385489 is special
Benefit discloses " a kind of milling be laid with integrated milling machine ", can milling there is the road surface of track, and the object that milling is got off
Material recycles, and re-works and is directly paved on road surface to be repaired by the mechanism that paves, has greatly saved material and people
Power resource improves the maintenance efficiency of highway.But when being repaired to bituminous pavement, at road surface and pitch tomography
Cleannes are directly related to the combination situation on new pitch road surface and former road surface, then during traditional construction, often require to use drum
The tools such as blower clean the road surface and tomography dug after milling, and the pitch that then could pave again is repaired, if new and old
Existing dust, impurity etc. are more between pitch, will affect the binding force between new Bituminous concrete surface, reduce the intensity on road surface.Therefore,
It is necessary to be cleaned to the road surface and tomography of milling before paving and repairing pitch, so it is necessary to design it is a kind of have it is clear
Sweep the asphalt pavement rut repair machine of surface feature.
Summary of the invention
In view of the deficiency of the prior art, invented a kind of asphalt pavement rut repair machine, mainly include rack,
Milling roller, waste material collection device, mixing arrangement, lying device and milling roller below rack are set, are arranged in the rack
Dynamic mechanism, the milling roller are connect with the power mechanism, are located on the right side of the milling roller in the rack and are also set up
There is road surface cleaning device.
The road surface cleaning device mainly includes brush device and dust collection mechanism, and the brush device mainly includes that setting exists
First brush roll at milling roller rear and two the second brush rolls that first brush roll two sides are set, described first
Brush roll is arranged in parallel with the milling roller, and second brush roll is connected to first brush roll by turbine and worm mechanism
Left side, first brush roll and second brush roll outer surface border are provided with the bristle of multiple hairbrush and the hairbrush
With ground face contact.The shaft of first brush roll and second brush roll is spindle rotationally arranged in the machine by bearing
On frame, gear is provided in the shaft of first brush roll, the gear is connect by belt with the power mechanism.It is described
Dust collection mechanism mainly include the dust catcher being arranged in the rack with the dust absorption nozzle that is connected to the dust catcher, the dust absorption nozzle sets
It sets on the right side of first brush roll above the ground.
The waste material collection device mainly include be arranged in the first conveyer belt that on the right side of the milling roller and tilts upward and
The second conveyer belt between first brush roll and the dust absorption nozzle is set, and the right end of second conveyer belt is arranged in institute
It states below first conveyer belt right end, the mixing arrangement mainly includes the mixing being arranged under second conveyer belt on methods, rack
Case, stirring motor and the asphalt tank for the side of being arranged on the rack, are provided with stirring rod in the mixing tank, the stirring rod with it is described
The shaft of stirring motor connects, and the tank wall of the mixing tank uses double layer design, is provided with electric heating between two layers of tank wall
Silk.The asphalt tank is connect by feeding pipe with the mixing tank.
The lying device is connected to the right side of the mixing tank, be provided on the lying device with the milling roller etc.
Wide discharge port, the lying device right side are provided with stone plate, and the stone plate is hingedly arranged in the rack, the stone roller
The right side of the stone plate is arranged in pressure roller.
Be provided with driver's cabin in the rack, be provided with controller in the driver's cabin, the dust catcher, stirring motor and
Power mechanism is connect with the controller.
Further, the company of being bolted between first brush roll and second brush roll and respective shaft
It connects, the bottom of the both ends of first brush roll and second brush roll is provided with multiple threaded holes, first brush roll
The end of the shaft of second brush roll is provided with fixed plate, the fixed plate and the fixed plate are bolted company
It connects.
Further, electromagnetic valve switch is provided on the feeding pipe, the electromagnetic valve switch and the controller connect
It connects.
Further, the bristle in second brush roll tilts down setting.
The beneficial effects of the present invention are: the utility model can by pavement track milling it is smooth after, object that milling is got off
After material recycling processing, utilizes again after mixing appropriate pitch, while the road surface cleaning device of the utility model can be to milling
Road surface and section are cleaned, it is ensured that the binding force between pitch and former road surface after reparation ensure that the matter that road surface is repaired
Amount.
Detailed description of the invention
Attached drawing 1 is the schematic view of the front view of the utility model；
Attached drawing 2 is the left view structural representation of the road surface cleaning device of the utility model；
Attached drawing 3 is the schematic perspective view of the road surface cleaning device of the utility model；
Attached drawing 4 is the broken section structural schematic diagram of the road surface cleaning device of the utility model；
Attached drawing 5 is the partial structural diagram of the road surface cleaning device of the utility model；
Attached drawing 6 is the mixing arrangement of the utility model and the top view of lying device.
In figure, rack 1, milling roller 2, waste material collection device 3, first conveyer belt 31, the second conveyer belt 32, belt scraper
33, mixing arrangement 4, mixing tank 41, stirring motor 42, asphalt tank 43, feeding pipe 44, stirring auger 45, electromagnetic valve switch 46,
Receiving hopper 47, lying device 5, discharge port 52, discharge baffle 53, discharging cylinder 54, the auger 55 that paves, roll at the motor 51 that paves
Roller 6, road surface cleaning device 8, brush device 81, the first brush roll 811, the second brush roll 812, bolt 813, is consolidated power mechanism 7
Fixed board 814, dust collection mechanism 82, dust catcher 821, dust absorption nozzle 822, turbine and worm mechanism 83, wheel 9, limited post 10, lifting cylinder
11, stone plate 12, stone cylinder 13.
Specific embodiment
The utility model in order to better understand explains in detail the embodiments of the present invention with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 6, a kind of asphalt pavement rut repair machine mainly includes rack 1, is arranged under rack 1
Milling roller 2, waste material collection device 3, mixing arrangement 4, lying device 5 and the milling roller 6 of side are arranged in the rack 1 dynamic
Mechanism 7, the milling roller 2 are connect with the power mechanism 7, and the right side in the rack 1 positioned at the milling roller 2 is additionally provided with
Road surface cleaning device 8.It is provided with two groups of wheels 9 below the rack 1, is provided with lifting between the wheel 9 and the rack 1
Cylinder 11, the lifting cylinder 11 can be realized the lifting of rack 1, and then control the depth on 2 milling ground of milling roller.It is described dynamic
Force mechanisms 7 are the diesel engine and generator being arranged in the rack 1.It, can be in rack for the driving method of wheel 9
Hydraulic pump is set on 1, and wheel 9 is driven using hydraulic motor.Wheel 9 can also be drivingly connected with the power mechanism 7.
The road surface cleaning device 8 mainly includes brush device 81 and dust collection mechanism 82, and the brush device 81 mainly wraps
Include the first brush roll 811 that 2 rear of milling roller is set and two second that 811 two sides of the first brush roll are set
Brush roll 812, first brush roll 811 are arranged in parallel with the milling roller 2, and the length of first brush roll 811 is small
In the milling roller 2, second brush roll 812 is connected to a left side for first brush roll 811 by turbine and worm mechanism 83
Side, wherein worm screw is arranged in the shaft of first brush roll 811, and the shaft of second brush roll 812 is arranged in turbine
On, as shown in figure 3, second brush roll 812 in left side rotates clockwise when first brush roll 811 rotates forward,
Second brush roll 812 on right side rotates counterclockwise.The outer surface of first brush roll 811 and second brush roll 812 is equal
Border is provided with multiple hairbrush, the bristle of hairbrush and ground face contact, second brush roll 812 in first brush roll 811
On bristle contacted with the vertical section of bituminous pavement.The shaft of first brush roll 811 and second brush roll 812 is logical
It crosses bearing to be rotatably fixed in the rack 1, gear, the gear is provided in the shaft of first brush roll 811
It is connect by belt with the shaft of the milling roller 2.The dust collection mechanism 82 mainly includes the dust suction being arranged in the rack 1
Device 821 and the dust absorption nozzle 822 being connected to the dust catcher 821, the setting of dust absorption nozzle 822 are right in first brush roll 811
Above the ground, the width of the dust absorption nozzle 822 is equal to the width of the milling roller 2 for side.
The waste material collection device 3 mainly includes that first conveyer belt milling roller 2 right side and tilted upward is arranged in
31 and the second conveyer belt 32 for being arranged between first brush roll 811 and the dust absorption nozzle 822, the first conveyer belt 31
Respectively there is driving roller and follower roller, and the drive of the first conveyer belt 31 and the second conveyer belt 32 respectively with the second conveyer belt 32
Dynamic roller is connect with the power mechanism 7 by belt, and the right end of second conveyer belt 32 is arranged in the first conveyer belt 31
Below right end, the length of the first conveyer belt 31 is greater than second conveyer belt 32, to avoid in the first conveyer belt 31
Material fall on second conveyer belt 32.The lower end of the first conveyer belt 31 and second conveyer belt 32 is respectively provided with
There is belt scraper 33,33 both ends of belt scraper are fixed in rack 1, the lower end ground proximity of the belt scraper 33
And the left side of the belt scraper 33 is cambered surface, the right end of the belt scraper 33 is defeated close to the first conveyer belt 31 and second
Band 32 is sent, asphalt floor fragment or first brush roll 811 of the milling roller 2 at the milling of ground are from floor cleaning
The pitch clast come is transported in first conveyer belt 31 or the second conveyer belt 32 by the belt scraper 33.The mixing dress
It is main including mixing tank 41, stirring motor 42 and setting under second conveyer belt 32 on methods, rack 1 is arranged in described to set 4
The asphalt tank 43 of 1 top of rack, as shown in fig. 6, being provided with stirring auger 45 and the stirring auger 45 in the mixing tank 41
Right end extend into the inside of the lying device 5, driving of the stirring auger 45 by the stirring motor 42, the mixing
The tank wall of case 41 uses double layer design, and electric heating wire, the electric heating wire and the control are provided between two layers of tank wall
Device connection, when the stirring auger 45 rotates, by the material stirring inside the mixing tank 41 and the dress that paves on the right side of being delivered to
It sets inside 5, asphalt blocks are heated in the transmission process of material melts.The asphalt tank 43 is mixed by feeding pipe 44 with described
Case 41 connects.
The lying device 5 is arranged in the rack 1, and the lying device 5 mainly includes pave motor 51, discharge port
52, discharge baffle 53, discharging cylinder 54 and the auger 55 that paves, auger 55 and the motor 51 that paves of paving are respectively provided with two,
Be separately positioned on the front and rear sides of the lying device 5 and be located at it is described mat formation set 5 left side, pave auger 55 described in two
It turns to the auger 55 on the contrary, pitch from the mixing tank 41 into the lying device 5 paves described in two and is transported to both ends,
When the piston rod that controller controls the discharging cylinder 54, which stretches out, opens the discharge port 52, asphalt mixture paves from described
The discharge port 52 on 5 right side of device is fallen, and the stone plate 12 for being arranged on right side is paved, and the milling roller on right side is subsequently disposed in
6 roll it is smooth.The stone plate 12 is hingedly arranged in the rack 1, and stone cylinder 13, institute are provided in the rack 1
The cylinder body for stating stone cylinder 13 is fixed in the rack 1 and piston rod is hingedly connected on the stone plate, the paving
Expect that cylinder 13 passes through the angle of the adjustable stone plate 12 of piston pole length stretched out, and then adjusts layer thickness.It is described
Milling roller 6 is hingedly connected in rack 1 by bracket, enable the milling roller 6 by own wt move up and down one section away from
From being provided with limited post 10 in the left side rack 1 of the milling roller, work as institute to be rolled to rugged road surface
The raising of rack 1 is stated, when the milling roller 6 leaves ground, the limited post 10 can support the milling roller 6.
It is provided with driver's cabin in the rack 1, controller is provided in the driver's cabin, is provided with not on the controller
Same button, may be implemented by button to the dust catcher 821, stirring motor 42, power mechanism 7, lifting cylinder 11, stone
The control of cylinder 13 and discharging cylinder 54.The lifting cylinder 11, stone cylinder 13 and discharging cylinder 54 are connected with gas source and electricity
Magnet valve, the solenoid valve are connect with the controller.
As shown in figure 4, in order to replace brush roll, first brush roll 811 and second brush roll
812 are fixedly connected with respective shaft by bolt 813, and the both ends of the brush roll are provided with multiple threaded holes, the shaft
End be provided with circular fixed plate 814, the end of the fixed plate 814 and the brush roll connects by the way that bolt 813 is fixed
Connect, when the bristle wear in first brush roll 811 or second brush roll 812 to a certain degree after, the hairbrush
The cleaning capacity of roller declines, can be by unclamping the bolt 813, the brush roll more renewed.
As shown in figure 5, the setting that the bristle in second brush roll 812 tilts down is in second brush roll 812
On, so that the bristle of 812 upper bottom portion of the second brush roll is contacted ground, to guarantee the cleaning ability to ground.
In order to rationally control the ratio of material in the mixing tank 41, solenoid valve is provided on the feeding pipe 44 and is opened
It closes, the electromagnetic valve switch is connect with the controller, is dripped by controlling in the electromagnetic valve switch control mixing tank 41
Manually-operated gate also can be set in feeding pipe 44 certainly in green content.
The course of work of the utility model is as follows: milling roller 2 mills the track of bituminous pavement under the driving of power mechanism 7
It planishes whole, the asphaltene that milling generates is transported in mixing tank 41 by first conveyer belt 31, in the process that rack 1 is advanced
In, the second brush roll 812 cleans the dust and pitch clast of the section on road surface and road surface two sides to the first brush roll 811
Side, then the first brush roll 811 cleans dust to the second conveyer belt 32, and the second conveyer belt 32 is defeated by dust and pitch clast
It send to mixing tank 41.The suction that dust catcher 821 generates further is cleaned the dust on ground by dust absorption nozzle 822, controller
It controls electromagnetic valve switch to open, pitch is added into mixing tank 41, while the electric heating wire in mixing tank 41 is in mixing tank 41
Asphalt mixture heating, mix the asphalt melting in mixing tank 41, stirring motor 42 is by the material stirring in mixing tank 41
It is paved on road surface by lying device 5 afterwards, with the advance of the utility model, pitch that milling roller 6 will newly pave on road surface
It is flattened.It is the prior art that the mixing of above-mentioned asphaltene, which melts, paves with flattening technology, such as in Patent No.
To be there is detailed disclosure in the patent of CN108385489, repeated description is no longer carried out in the present invention.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to utility model, not to the utility model
The limitation of protection scope, based on the technical solution of the present invention, those skilled in the art do not need to pay creativeness
The various modifications or changes that working can make are still within the scope of the present invention.
Claims (4)
1. a kind of asphalt pavement rut repair machine mainly includes rack, the milling roller being arranged in below rack, garbage collection dress
It sets, mixing arrangement, lying device and milling roller, power mechanism, the milling roller and the engine is provided in the rack
Structure connection, which is characterized in that be located on the right side of the milling roller in the rack and be additionally provided with road surface cleaning device；
The road surface cleaning device mainly includes brush device and dust collection mechanism, and the brush device mainly includes being arranged described
First brush roll at milling roller rear and two the second brush rolls that first brush roll two sides are set, first hairbrush
Roller is arranged in parallel with the milling roller, and second brush roll is connected to a left side for first brush roll by turbine and worm mechanism
Side, first brush roll and second brush roll outer surface border be provided with the bristle of multiple hairbrush and the hairbrush with
Ground face contact；The shaft of first brush roll and second brush roll is spindle rotationally arranged in the rack by bearing
On, gear is provided in the shaft of first brush roll, the gear is connect by belt with the power mechanism；The suction
Dirt mechanism mainly includes the dust catcher being arranged in the rack and the dust absorption nozzle that is connected to the dust catcher, the dust absorption nozzle setting
On the right side of first brush roll above the ground；
The waste material collection device mainly includes that the first conveyer belt and setting on the right side of the milling roller and tilted upward is arranged in
The second conveyer belt between first brush roll and the dust absorption nozzle, the right end setting of second conveyer belt is described the
Below one conveyer belt right end, the mixing arrangement mainly include be arranged in mixing tank under second conveyer belt on methods, rack,
The asphalt tank of stirring motor and the side of being arranged on the rack is provided with stirring rod in the mixing tank, and the stirring rod is stirred with described
The shaft connection of motor is mixed, the tank wall of the mixing tank uses double layer design, is provided with electric heating wire between two layers of tank wall；
The asphalt tank is connect by feeding pipe with the mixing tank；
The lying device is connected to the right side of the mixing tank, is provided on the lying device wide with the milling roller
Discharge port, the lying device right side are provided with stone plate, and the stone plate is hingedly arranged in the rack, the milling roller
The right side of the stone plate is set；
It is provided with driver's cabin in the rack, controller, the dust catcher, stirring motor and power are provided in the driver's cabin
Mechanism is connect with the controller.
2. asphalt pavement rut repair machine as described in claim 1, which is characterized in that first brush roll and described second
It is bolted to connection between brush roll and respective shaft, the both ends of first brush roll and second brush roll
Bottom is provided with multiple threaded holes, and the end of the shaft of first brush roll and second brush roll is provided with fixed plate,
The fixed plate and the fixed plate are bolted to connection.
3. asphalt pavement rut repair machine as described in claim 1, which is characterized in that be provided with electromagnetism on the feeding pipe
Threshold switch, the electromagnetic valve switch are connect with the controller.
4. asphalt pavement rut repair machine as described in claim 1, which is characterized in that bristle in second brush roll to
Under be obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089384.7U CN209443349U (en) | 2019-01-18 | 2019-01-18 | Asphalt pavement rut repair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089384.7U CN209443349U (en) | 2019-01-18 | 2019-01-18 | Asphalt pavement rut repair machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443349U true CN209443349U (en) | 2019-09-27 |
Family
ID=68018624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089384.7U Active CN209443349U (en) | 2019-01-18 | 2019-01-18 | Asphalt pavement rut repair machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443349U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962368A (en) * | 2020-08-28 | 2020-11-20 | 杭州易佑农业生产资料有限公司 | Epoxy asphalt is with surperficial scraping mechanism |
| CN112195735A (en) * | 2020-09-28 | 2021-01-08 | 江苏立辉机械科技有限公司 | Multifunctional milling drum |
| CN112726357A (en) * | 2020-12-25 | 2021-04-30 | 黄宇 | Asphalt pavement milling device |
| CN112921769A (en) * | 2019-12-06 | 2021-06-08 | 宋学忠 | Bituminous paving mixes in situ and paves all-in-one |
| CN115821711A (en) * | 2022-11-01 | 2023-03-21 | 浙江江河建设有限公司 | Ageing layer removing devices of bituminous paving |
-
2019
- 2019-01-18 CN CN201920089384.7U patent/CN209443349U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921769A (en) * | 2019-12-06 | 2021-06-08 | 宋学忠 | Bituminous paving mixes in situ and paves all-in-one |
| CN111962368A (en) * | 2020-08-28 | 2020-11-20 | 杭州易佑农业生产资料有限公司 | Epoxy asphalt is with surperficial scraping mechanism |
| CN112195735A (en) * | 2020-09-28 | 2021-01-08 | 江苏立辉机械科技有限公司 | Multifunctional milling drum |
| CN112195735B (en) * | 2020-09-28 | 2022-05-27 | 江苏立辉机械科技有限公司 | Multifunctional milling drum |
| CN112726357A (en) * | 2020-12-25 | 2021-04-30 | 黄宇 | Asphalt pavement milling device |
| CN115821711A (en) * | 2022-11-01 | 2023-03-21 | 浙江江河建设有限公司 | Ageing layer removing devices of bituminous paving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210517 Address after: 257000 building 4, Guanggu future city, 336 Yunhe Road, Dongying District, Dongying City, Shandong Province Patentee after: Dongying Highway Survey and Design Institute Co.,Ltd. Address before: 257091 No.15, 382 Yunhe Road, Dongying District, Dongying City, Shandong Province Patentee before: Fan Min |
|
| TR01 | Transfer of patent right |