CN107447638A - A kind of municipal road surface quick-restoring device - Google Patents
A kind of municipal road surface quick-restoring device Download PDFInfo
- Publication number
- CN107447638A CN107447638A CN201710761128.3A CN201710761128A CN107447638A CN 107447638 A CN107447638 A CN 107447638A CN 201710761128 A CN201710761128 A CN 201710761128A CN 107447638 A CN107447638 A CN 107447638A
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- CN
- China
- Prior art keywords
- fixedly connected
- road surface
- hydraulic cylinder
- movable block
- car body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/46—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing and placing the materials, e.g. slurry seals
- E01C19/463—Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface, e.g. with lifting of spread or windrowed aggregate
-
- 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
-
- 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
- E01C23/127—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 rotary, e.g. rotary hammers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of municipal road surface quick-restoring device, including car body and compression roll；The vehicle bottom is provided with symmetrical compression roll；Mobile broken road device is provided between the compression roll；The car body centre position is fixedly connected with asphalt mixing case；The asphalt mixing bottom portion centre position is communicated with discharge nozzle, and discharge nozzle is provided with electromagnetic valve.The present invention passes through the movable block provided with Driven by Hydraulic Cylinder so that cutting wheel and quartering hammer make the motion that movement locus is rectangular surfaces, and road pavement pit is crushed, and avoids damage to road surface and the roadbed of other positions；The present invention is by provided with asphalt mixing heater and tiling block, facilitating being prepared in situ and laying for pitch, operating efficiency height；The present invention is provided with compression roll and digs hopper, digs hopper and easily disintegrating slag is cleared up, and for compression roll by the asphalt compaction of laying, vdiverse in function, duty cycle is short, suitably repairs small-sized road surface breakage, economical and efficient.
Description
Technical field
The present invention relates to municipal machinery field, specifically a kind of municipal road surface quick-restoring device.
Background technology
Under driving effect, road surface aggregate local shedding and caused hollow are, it is necessary to be repaired；Traditional pothole
Method for repairing and mending be the mechanical device for being occurred with advances in technology by the way of manually repairing pavement patching, including drip
Blue or green agitating heater and asphalt paving device and road roller etc., the mechanical device used is more, cumbersome, the duration
It is long, it is very uneconomical using these big machineries for some small-sized pits, be not suitable for recessed to some small-sized road surfaces
Hole is repaired, and causes the wasting of resources, maintenance cost height.
A kind of small-sized pavement patching device of integrated multiple functions is needed, simple to operate, use cost is low.
The content of the invention
It is an object of the invention to provide a kind of municipal road surface quick-restoring device, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of municipal road surface quick-restoring device, including car body and compression roll；The vehicle bottom is provided with symmetrical compacting
Roller, compression roll are connected with supporting leg by axis of rotation；The rotating shaft is connected with diesel engine by transmission belt；The compression roll
Between be provided with mobile broken road device, mobile broken road device is provided with symmetrical first supporting plate, and the first supporting plate is consolidated with vehicle bottom
Fixed connection；Symmetrical first guide rod is fixedly connected between first supporting plate；First guide rod is arranged with first
Movable block；First hydraulic cylinder is connected with by piston rod on the right side of first movable block；The front and rear sides of first movable block
The second supporting plate is fixedly connected with, the second guide rod is fixedly connected between the second supporting plate, the second guide rod is arranged with second
Movable block；Second movable block is connected with second hydraulic cylinder by piston rod；The second movable block bottom is fixedly connected with
3rd hydraulic cylinder, the 3rd hydraulic cylinder are connected with movable stand by piston rod；The movable stand bottom is fixed with quartering hammer；It is described
Cutting wheel is provided with the right side of quartering hammer, cutting wheel is connected with the first motor, and the first motor is fixed with movable stand side wall to be connected
Connect；Atomizer is fixedly connected with the left of the movable stand, atomizer has water pump by soft pipe connection, and water pump is communicated with water
Case；The car body centre position is fixedly connected with asphalt mixing case, and the side wall of the asphalt mixing agitator tank is embedded to be cased with heating
Silk；There is agitating roller in the asphalt mixing case, agitating roller is connected with the second motor；The upper and lower both sides difference of agitating roller
Provided with upper spiral pusher roller and lower spiral pusher roller, upper spiral pusher roller and lower spiral pusher roller are connected by gear train and agitating roller
Connect；The left-half of the lower spiral pusher roller and upper spiral pusher roller is provided with left-turn spiral blade, and right half part is provided with dextrorotation
Helical blade；The asphalt mixing bottom portion centre position is communicated with discharge nozzle, and discharge nozzle is provided with electromagnetic valve；The support bar
On be fixedly connected with controller, controller and diesel engine, the first motor, the second motor, first hydraulic cylinder, the second liquid
Cylinder pressure, the 3rd hydraulic cylinder, the 4th hydraulic cylinder and fluid pressure drive device are electrically connected with.
As the further scheme of the present invention：Support bar is fixedly connected with the right side of the car body, support bar end is hinged with
Dig hopper；The digging hopper is hinged with fluid pressure drive device.
As the further scheme of the present invention：The supporting leg is fixedly connected with vehicle bottom.
As the further scheme of the present invention：First movable block is slidably connected with the first guide rod.
As the further scheme of the present invention：The first hydraulic cylinder is fixedly connected with the first supporting plate.
As the further scheme of the present invention：Second movable block is slidably connected with the second guide rod.
As the further scheme of the present invention：Flexible guide rod is provided between the movable stand and the second movable block.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is made by the movable block provided with Driven by Hydraulic Cylinder
Obtain cutting wheel and quartering hammer makees the motion that movement locus is rectangular surfaces, road pavement pit is crushed, and avoids damage to other positions
Road surface and roadbed；The present invention by provided with asphalt mixing heater and tiling block, facilitate being prepared in situ and laying for pitch,
Operating efficiency is high；The present invention is provided with compression roll and digs hopper, digs hopper and easily disintegrating slag is cleared up, compression roll is by laying
Asphalt compaction, vdiverse in function, duty cycle is short, suitably repairs small-sized road surface breakage, economical and efficient.
Brief description of the drawings
Fig. 1 is the sectional view of municipal road surface quick-restoring device；
Fig. 2 is the structural representation of the drive mechanism of the second movable plate in municipal road surface quick-restoring device；
Fig. 3 is the structural representation of the bindiny mechanism of quartering hammer in municipal road surface quick-restoring device；
Fig. 4 is the structural representation of asphalt mixing case in municipal road surface quick-restoring device.
In figure：1- car bodies；2- compression rolls；3- rotating shafts；4- supporting legs；5- transmission belts；6- diesel engines；The broken road dress of 7- movements
Put；The supporting plates of 8- first；The guide rods of 9- first；The movable blocks of 10- first；11- first hydraulic cylinders；The supporting plates of 12- second；13-
Two guide rods；The movable blocks of 14- second；15- second hydraulic cylinders；16- movable stands；The hydraulic cylinders of 17- the 3rd；18- stretches guide rod；
19- quartering hammers；20- cutting wheels；The motors of 21- first；22- atomizers；23- water pumps；24- water tanks；25- asphalt mixings
Case；26- agitating rollers；The motors of 27- second；28- gear trains；Spiral pusher roller under 29-；The upper spiral pusher rollers of 30-；31- goes out
Expects pipe；32- electromagnetic valves；33- tiling blocks；The hydraulic cylinders of 34- the 4th；35- support bars；36- fluid pressure drive devices；37- digs hopper；
38- controllers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of municipal road surface quick-restoring device, including car body 1 and compacting
Roller 2；The bottom of car body 1 is provided with symmetrical compression roll 2, and compression roll 2 has been rotatably connected to supporting leg 4, supporting leg by rotating shaft 3
4 are fixedly connected with the bottom of car body 1；The rotating shaft 3 is connected with diesel engine 6 by transmission belt 5, and diesel engine 6 is consolidated with the upper surface of car body 1
Fixed connection；Diesel engine 6 drives compression roll 2 to rotate by transmission belt 5, and band motor vehicles bodies 1 move；It is provided with and moves between the compression roll 2
Dong Po roads device 7, mobile broken road device 7 are provided with symmetrical first supporting plate 8, and the first supporting plate 8 is fixed with the bottom of car body 1 to be connected
Connect；Symmetrical first guide rod 9 is fixedly connected between first supporting plate 8；First guide rod 9 is arranged with the first shifting
Motion block 10, the first movable block 10 are slidably connected with the first guide rod 9；The right side of first movable block 10 is connected with by piston rod
First hydraulic cylinder 11, first hydraulic cylinder 11 are fixedly connected with the first supporting plate 8；First hydraulic cylinder 11 electrically connects with external power source
Connect, first hydraulic cylinder 11 drives the transverse shifting of the first movable block 10 by piston rod；The front and rear sides of first movable block 10
The second supporting plate 12 is fixedly connected with, the second guide rod 13, the second 13 sets of guide rod are fixedly connected between the second supporting plate 12
Provided with the second movable block 14, the second movable block 14 is slidably connected with the second guide rod 13；Second movable block 14 passes through piston
Bar is connected with second hydraulic cylinder 15, and second hydraulic cylinder 15 is fixedly connected with the second supporting plate 12；The second hydraulic cylinder 15 with it is outer
Portion's power supply is electrically connected with, and second hydraulic cylinder 15 vertically moves by the way that the second movable block of piston rod drive 14 is forward and backward；Described second moves
The bottom of motion block 14 is fixedly connected with the 3rd hydraulic cylinder 17, and the 3rd hydraulic cylinder 17 is connected with movable stand 16 by piston rod；Described
Three hydraulic cylinders 17 are electrically connected with external power source, and the 3rd hydraulic cylinder 17 drives movable stand 16 to move up and down by piston rod；It is described
Flexible guide rod 18 is provided between the movable block 14 of movable stand 16 and second so that movable stand 16 moves more steady；The movable stand
16 bottoms are fixed with quartering hammer 19, and quartering hammer 19 is electrically connected with external power source, and the crushing rod of quartering hammer 19 is carried out to ground
It is broken；The right side of quartering hammer 19 is provided with cutting wheel 20, and cutting wheel 20 is connected with the first motor 21, the first motor 21
It is fixedly connected with the side wall of movable stand 16, the first motor 21 is electrically connected with external power source, and cutting wheel 20 is cut to road
Cut；The left side of movable stand 16 is fixedly connected with atomizer 22, and atomizer 22 has water pump 23, water pump 23 by soft pipe connection
It is fixedly connected with the upper surface of car body 1, water pump 23 is electrically connected with external power source；The water pump 23 is communicated with water tank 24, water tank 24
It is fixedly connected with the upper surface of car body 1；The centre position of car body 1 is fixedly connected with asphalt mixing case 25, and the asphalt mixing stirs
Mix case 25 side wall it is embedded be cased with heater strip, heater strip heats to pitch；There is agitating roller 26 in the asphalt mixing case 25,
Agitating roller 26 is stirred to pitch, and agitating roller 26 is connected with the second motor 27, and the second motor 27 passes through support bar
It is fixedly connected with car body 1；Second motor 27 is electrically connected with external power source；The 26 upper and lower both sides of agitating roller are set respectively
Have a upper spiral pusher roller 30 and lower spiral pusher roller 29, upper spiral pusher roller 30 and lower spiral pusher roller 29 by gear train 28 with
Agitating roller 26 connects；The left-half of the lower spiral pusher roller 29 and upper spiral pusher roller 30 is provided with left-turn spiral blade, right
Half part is provided with right hand helix blade；The bottom centre position of asphalt mixing case 25 is communicated with discharge nozzle 31, and discharge nozzle 31 is set
There is electromagnetic valve 32, electromagnetic valve 32 is electrically connected with external power source, control discharging；The right side of right side compression roll 2 is provided with flat
Block 33 is spread, pitch is bulldozed by tiling block 33；The tiling block 33 is connected with the 4th hydraulic cylinder 34, the 4th hydraulic cylinder by piston rod
34 drive tiling block 33 to move up and down by piston rod；The right side of car body 1 is fixedly connected with support bar 35, the end of support bar 35
End, which is hinged with, digs hopper 37, digs hopper 37 and broken disintegrating slag is cleared up；The digging hopper 27 is hinged with fluid pressure drive device
36, fluid pressure drive device 36 drives digging hopper 37 to rotate, and carries out cleaning disintegrating slag；Controller is fixedly connected with the support bar 35
38, controller 38 and diesel engine 6, the first motor 21, the second motor 27, first hydraulic cylinder 11, second hydraulic cylinder 15,
3rd hydraulic cylinder 17, the 4th hydraulic cylinder 34 and fluid pressure drive device 35 are electrically connected with.
The present invention operation principle be：Asphalt stock is added in asphalt mixing case 25, starts the second motor 27, the
Two motors 27 drive agitating roller 26 to rotate, and pitch are stirred, second motor 27 passes through the He of agitating roller 36
Gear train 28 drives upper spiral pusher roller 30 to be rotated counterclockwise from left sides, and lower helical blade roller 29 rotates clockwise so that
Pitch is sufficiently mixed in asphalt mixing case 25, starts heater strip, pitch is heated；Convenient discharging simultaneously；Open
Dynamic diesel engine 6, diesel engine 6 drives rotating shaft 3 and compression roll 2 to rotate by transmission belt 5, and then is moved with motor vehicles bodies 1 so that road
The center of pit overlapped with the center of car body 1 on same vertical curve, pass through controller 38 and start first hydraulic cylinder 11
The second motion for moving 14 movement locus for making rectangular surfaces is driven with second hydraulic cylinder 15, the most short side of rectangular path is more than ground
The Breadth Maximum of pit, the 3rd hydraulic cylinder 17, quartering hammer 19, the first motor 21 and water pump 23 are started by controller 38,
3rd hydraulic cylinder 17 drives movable stand 16 to move down by piston rod, and then drives quartering hammer 19 and cutting wheel 20 to moving down
Dynamic, cutting wheel 20 around the pit of ground to cutting, because the second movable block 14 is made to transport more than the rectangle of pit Breadth Maximum
It is dynamic, and then cause cutting wheel 20 to cut out a rectangle joint-cutting near pit so that road surface and periphery road surface point near pit
From so that quartering hammer 19 when being crushed to ground, it will not damage apart from the pit roadbed of position and road surface, most end form farther out
Cheated into a rectangle slightly larger than script pit, first hydraulic cylinder 11 and second hydraulic cylinder 15 the is controlled by controller 38
Two movable blocks are moved to the side of the first supporting plate 8；After the completion of broken, start diesel engine 6 so that digging hopper 37, which is moved to, to be dug
The side of the disintegrating slag gone out, fluid pressure drive device 36 is controlled by controller 38, drives and digs the reciprocal rotation of hopper 37, by disintegrating slag from
Dug out in the hole of rectangle, be again started up diesel engine 6 so that discharge nozzle is located at the top in rectangle hole, starts electromagnetic valve 32, pitch
Drop into rectangle hole from discharge nozzle 31, be compacted by compression roll 2, while pitch is flattened by the block 33 that tiles,
Reach preferable repair efficiency, operating efficiency is high, saves manpower.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of municipal road surface quick-restoring device, including car body (1) and compression roll (2)；Characterized in that, the car body (1)
Bottom is provided with symmetrical compression roll (2), and compression roll (2) has been rotatably connected to supporting leg (4) by rotating shaft (3)；The rotating shaft (3)
Diesel engine (6) is connected with by transmission belt (5)；Mobile broken road device (7), mobile broken road dress are provided between the compression roll (2)
Put (7) and be provided with symmetrical first supporting plate (8), the first supporting plate (8) is fixedly connected with car body (1) bottom；First support
Symmetrical first guide rod (9) is fixedly connected between plate (8)；First guide rod (9) is arranged with the first movable block (10)；
First hydraulic cylinder (11) is connected with by piston rod on the right side of first movable block (10)；Before first movable block (10),
Both sides are fixedly connected with the second supporting plate (12) afterwards, and the second guide rod (13) is fixedly connected between the second supporting plate (12), the
Two guide rods (13) are arranged with the second movable block (14)；Second movable block (14) is connected with second hydraulic cylinder by piston rod
(15)；Second movable block (14) bottom is fixedly connected with the 3rd hydraulic cylinder (17), and the 3rd hydraulic cylinder (17) passes through piston rod
It is connected with movable stand (16)；Movable stand (16) bottom is fixed with quartering hammer (19)；It is provided with the right side of the quartering hammer (19)
Cutting wheel (20), cutting wheel (20) are connected with the first motor (21), the first motor (21) and movable stand (16) side wall
It is fixedly connected；Atomizer (22) is fixedly connected with the left of the movable stand (16), atomizer (22) has by soft pipe connection
Water pump (23), water pump (23) are communicated with water tank (24)；Car body (1) centre position is fixedly connected with asphalt mixing case (25),
The side wall of the asphalt mixing agitator tank (25) is embedded to be cased with heater strip；There is agitating roller (26) in the asphalt mixing case (25),
Agitating roller (26) is connected with the second motor (27)；The upper and lower both sides of the agitating roller (26) are respectively equipped with spiral pusher roller
(30) and lower spiral pusher roller (29), upper spiral pusher roller (30) and lower spiral pusher roller (29) pass through gear train (28) and stirring
Roller (26) connects；The left-half of the lower spiral pusher roller (29) and upper spiral pusher roller (30) is provided with left-turn spiral blade,
Right half part is provided with right hand helix blade；Asphalt mixing case (25) the bottom centre position is communicated with discharge nozzle (31), discharging
Pipe (31) is provided with electromagnetic valve (32)；Controller (38), controller (38) and diesel oil are fixedly connected with the support bar (35)
Machine (6), the first motor (21), the second motor (27), first hydraulic cylinder (11), second hydraulic cylinder (15), the 3rd liquid
Cylinder pressure (17), the 4th hydraulic cylinder (34) and fluid pressure drive device (35) are electrically connected with.
2. a kind of municipal road surface quick-restoring device according to claim 1, it is characterised in that on the right side of the car body (1)
Support bar (35) is fixedly connected with, support bar (35) end, which is hinged with, digs hopper (37)；The digging hopper (27) is hinged with hydraulic pressure
Drive device (36).
A kind of 3. municipal road surface quick-restoring device according to claim 1, it is characterised in that the supporting leg (4) with
Car body (1) bottom is fixedly connected.
A kind of 4. municipal road surface quick-restoring device according to claim 1, it is characterised in that first movable block
(10) it is slidably connected with the first guide rod (9).
A kind of 5. municipal road surface quick-restoring device according to claim 1, it is characterised in that the first hydraulic cylinder
(11) it is fixedly connected with the first supporting plate (8).
A kind of 6. municipal road surface quick-restoring device according to claim 1, it is characterised in that second movable block
(14) it is slidably connected with the second guide rod (13).
A kind of 7. municipal road surface quick-restoring device according to claim 1, it is characterised in that the movable stand (16) and
Flexible guide rod (18) is provided between second movable block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761128.3A CN107447638A (en) | 2017-08-30 | 2017-08-30 | A kind of municipal road surface quick-restoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761128.3A CN107447638A (en) | 2017-08-30 | 2017-08-30 | A kind of municipal road surface quick-restoring device |
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| Publication Number | Publication Date |
|---|---|
| CN107447638A true CN107447638A (en) | 2017-12-08 |
Family
ID=60494178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761128.3A Withdrawn CN107447638A (en) | 2017-08-30 | 2017-08-30 | A kind of municipal road surface quick-restoring device |
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| CN107905081A (en) * | 2017-12-13 | 2018-04-13 | 长春市政建设（集团）有限公司 | Ground repair apparatus and its installation method are used in a kind of municipal administration |
| CN108018762A (en) * | 2017-12-13 | 2018-05-11 | 浙江万里建设工程有限公司 | A kind of municipal road pavement is laid with machinery and its laying method |
| CN108049293A (en) * | 2017-12-25 | 2018-05-18 | 郑州国知网络技术有限公司 | A kind of asphalt paving device with double-stirring machine structure |
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| CN111535132A (en) * | 2020-05-12 | 2020-08-14 | 乔磊 | Highway is road surface curing means for construction |
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| CN111877114A (en) * | 2020-08-09 | 2020-11-03 | 杜东升 | Concrete pavement repairing device and construction method thereof |
| CN112112045A (en) * | 2020-09-22 | 2020-12-22 | 杭州金知科技有限公司 | Pavement crushing equipment and method for municipal road maintenance |
| CN112176840A (en) * | 2020-09-25 | 2021-01-05 | 彭丽辉 | Municipal transportation and road surface cutting and filling portable repair equipment as an organic whole |
| CN112227168A (en) * | 2020-09-09 | 2021-01-15 | 杭州金知科技有限公司 | Broken trimming equipment of road |
| CN112853899A (en) * | 2021-01-09 | 2021-05-28 | 盐城智础智能科技有限公司 | Asphalt concrete pavement crack breaking, repairing and pouring integrated robot |
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| CN113550206A (en) * | 2021-08-13 | 2021-10-26 | 深圳市金世纪工程实业有限公司 | Road and bridge pavement construction device and method |
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Application publication date: 20171208 |
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