CN108103914A - A kind of rotary type pavement patching device - Google Patents
A kind of rotary type pavement patching device Download PDFInfo
- Publication number
- CN108103914A CN108103914A CN201711417225.7A CN201711417225A CN108103914A CN 108103914 A CN108103914 A CN 108103914A CN 201711417225 A CN201711417225 A CN 201711417225A CN 108103914 A CN108103914 A CN 108103914A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- mounting bracket
- rotary type
- agitator tank
- type pavement
- 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.)
- Granted
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
- E01C23/09—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
-
- 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
- E01C23/09—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
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 kind of rotary type pavement patching device, including vehicle frame and agitator tank；Breaker is equipped on the left of the vehicle frame, stirring device for casting is equipped in vehicle frame, mobile device is equipped with below vehicle frame.The present invention is by being equipped with lifting wheel and fixed link so that vehicle frame can move in a circle so that cutting wheel cuts out circular joint-cutting on the ground, ensure the laying effect of seam crossing, the road surface on the inside of joint-cutting is crushed by drilling rod simultaneously, forms columnar groove, improves the efficiency of trimming fluting；The present invention is equipped with agitator tank, enters in the cylindrical slot opened up raw material perfusion by intrusion pipe, is rapidly completed laying, improves operating efficiency.
Description
Technical field
The present invention relates to municipal machinery fields, are specifically a kind of rotary type pavement patching device.
Background technology
Road is the blood vessel in city, adds the exchange and trade in city, and road surface is present with breakage over time,
, it is necessary to timely be repaired, traditional repairing method needs to also need to manually grasp using a variety of machineries pit one by one for appearance
Make；Need using hand-held broken road machine will pit it is broken nearby, form concordant seam, ensure repair efficiency, it is necessary to concrete or
Person's asphalt stirring device is mated formation, it is necessary to manually compression roll is promoted to be compacted, more using machinery, mechanical transport and
Using all more bothering, efficiency is to be improved；When needing to repair multiple pits, it is necessary to repeatedly transport multiple equipment and instrument,
It is very bothersome.
The content of the invention
It is mentioned above in the background art to solve it is an object of the invention to provide a kind of rotary type pavement patching device
Problem.
To achieve the above object, the present invention provides following technical solution：
A kind of rotary type pavement patching device, including vehicle frame and agitator tank；Breaker, breaker are equipped on the left of the vehicle frame
Including preceding armed lever；The preceding armed lever front bottom end is rotatably connected to fixed link by bearing；Drilling rod is equipped on the right side of the fixed link,
Drilling rod extends to above preceding armed lever and is connected with the first driving motor；Be equipped with cutting wheel on the right side of the drilling rod, cutting wheel by from
Moving axis is rotatablely connected with vehicle frame；It is equipped with stirring device for casting in the vehicle frame, stirring device for casting includes agitator tank, in agitator tank
Equipped with auger roller；The auger roller extends on the outside of agitator tank and is connected with the second driving motor, the second driving electricity
Machine is fixedly connected with vehicle frame inner wall；Feed hopper is communicated at the top of the agitator tank, lower end is communicated with intrusion pipe on the right side of agitator tank；Institute
It states vehicle frame and is located to be equipped on the left of intrusion pipe and push away bucket；Mobile device is equipped with below the vehicle frame, mobile device includes mounting bracket, installation
Frame is hollow box body structure, and mounting bracket is fixedly connected with bottom of frame；Movable stand is equipped in the mounting bracket, movable stand screw thread connects
Screw is connected to, screw extends in vehicle frame and is connected with the 3rd driving motor；The movable stand is through mounting bracket and extends to peace
Shelve lower section；The movable stand is rotatably connected to lifting wheel, and the mounting bracket left pivot movement is connected with front wheel, mounting bracket right side
Rear roller is rotatably connected to, front wheel, rear roller and lifting wheel are universal wheel；The vehicle frame upper end is fixedly connected with push rod.
As further embodiment of the present invention：The bottom of fixed is in tip.
As further embodiment of the present invention：The drilling rod is rotatablely connected by bearing holder (housing, cover) and preceding armed lever.
As further embodiment of the present invention：First driving motor is fixedly connected by installing plate with preceding armed lever.
As further embodiment of the present invention：The driven shaft is connected with transmission shaft by driving belt, and transmission shaft passes through
Drive bevel gear group is connected with drilling rod.
As further embodiment of the present invention：The auger roller is equipped with helical blade.
As further embodiment of the present invention：The intrusion pipe extends to frame outside, and perfusion pipe end is equipped with solenoid valve
Door.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is by being equipped with lifting wheel and fixed link so that vehicle
Frame can move in a circle so that cutting wheel cuts out circular joint-cutting on the ground, ensures the laying effect of seam crossing, leads to simultaneously
It crosses drilling rod to crush the road surface on the inside of joint-cutting, forms columnar groove, improve the efficiency of trimming fluting；The present invention is equipped with and stirs
Case is mixed, raw material perfusion is entered in the cylindrical slot opened up by intrusion pipe, laying is rapidly completed, improves operating efficiency.
Description of the drawings
Fig. 1 is the structure diagram of rotary type pavement patching device；
Fig. 2 is rotary type pavement patching device top view；
Fig. 3 is the structure diagram of mobile device in rotary type pavement patching device.
In figure：1- vehicle frames；2- breakers；Armed lever before 201-；202- fixed links；203- drilling rods；204- driving motors；
205- cutting wheels；206- driven shafts；207- driving belts；208- transmission shafts；209- drive bevel gear groups；3- stirring perfusion dresses
It puts；301- agitator tanks；302- auger rollers；The second driving motors of 303-；304- feed hoppers；305- intrusion pipes；306- pushes away bucket；
4- mobile devices；401- mounting brackets；402- movable stands；403- screws；404- lifting wheels；The 3rd driving motors of 405-；Before 406-
Idler wheel；407- rear rollers；5- push rods.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of rotary type pavement patching device, including vehicle frame 1 and agitator tank
301,1 left side of vehicle frame is equipped with breaker 2, and breaker 2 includes preceding armed lever 201；201 front bottom end of preceding armed lever is led to
It crosses bearing and is rotatably connected to fixed link 202,202 bottom of fixed link is in tip；202 right side of fixed link is equipped with drilling rod 203, bores
Bar 203 is rotatablely connected by bearing holder (housing, cover) and preceding armed lever 201；The top of armed lever 201 and first is connected with before the drilling rod 203 extends to
Driving motor 204, the first driving motor 204 are fixedly connected by installing plate with preceding armed lever 201；First driving motor 204
It is electrically connected with external power supply, the first driving motor 204 drives 203 road pavement of drilling rod to be crushed；203 right side of drilling rod is set
There is cutting wheel 205,205 road pavement of cutting wheel carries out joint-cutting；The cutting wheel 205 is rotated by driven shaft 206 and vehicle frame 1 to be connected
It connects, driven shaft 206 is connected with transmission shaft 208 by driving belt 207, and transmission shaft 208 passes through drive bevel gear group 209 and drilling rod
203 connections；Stirring device for casting 3 is equipped in the vehicle frame 1, stirring device for casting 3 includes agitator tank 301, set in agitator tank 301
There is auger roller 302, auger roller 302 is equipped with helical blade, and helical blade is stirred to being laid with raw material；The spiral shell
Rotation agitating roller 302 extends to 301 outside of agitator tank and is connected with the second driving motor 303, the second driving motor 303 and vehicle frame 1
Inner wall is fixedly connected；Second driving motor 303 is electrically connected with external power supply；301 top of agitator tank is communicated with feed hopper
304,301 right side lower end of agitator tank is communicated with intrusion pipe 305, and intrusion pipe 305 extends to 1 outside of vehicle frame, and 305 end of intrusion pipe is set
There is electromagnetic valve；The vehicle frame 1 is located at 305 left side of intrusion pipe equipped with bucket 306 is pushed away, and pushes away bucket 306 and is bulldozed raw material is laid with；The vehicle
The lower section of frame 1 is equipped with mobile device 4, and mobile device 4 includes mounting bracket 401, and mounting bracket 401 is hollow box body structure, mounting bracket 401
It is fixedly connected with 1 bottom of vehicle frame；Movable stand 402 is equipped in the mounting bracket 401, movable stand 402 is threaded with screw 403,
Screw 403 extends in vehicle frame 1 and is connected with the 3rd driving motor 405, and the 3rd driving motor 405 electrically connects with external power supply
It connects；The movable stand 402 is through mounting bracket 401 and extends to 401 lower section of mounting bracket；The movable stand 402 is rotatably connected to liter
Drop wheel 404,401 left pivot movement of mounting bracket are connected with front wheel 406, and 401 right side of mounting bracket is rotatably connected to rear roller
407, front wheel 406, rear roller 407 and lifting wheel 404 are universal wheel；1 upper end of vehicle frame is fixedly connected with push rod 5, convenient
Moving carriage 1.
The present invention operation principle be：Concrete material or asphalt stock are added in into agitator tank 301 by feed hopper 304
In, start the second driving motor 303, auger roller 302 is stirred raw material, by push rod 5 vehicle frame 1 is promoted to move, made
The center that fixed link 202 is directed at pit is obtained, starts the 3rd driving motor 405, screw 403 rotates, so that movable stand
402 move down, and then lifting wheel 404 is driven to be abutted with ground, so that vehicle frame 1 is fulcrum with lifting wheel 404, front wheel
406 and rear roller 407 in when thering is any idler wheel to be abutted with ground, another idler wheel departs from hanging with ground, passes through push rod 5 so that
Front wheel 406 is abutted with ground, so that fixed link 202 is inserted into the pit on road surface, starts the first driving motor 204, the
One driving motor 204 drives drilling rod 203 and cutting wheel 205 to rotate；By push rod 5 vehicle frame 1 is driven to be connect with fixed link 202 with pit
The tactile point circle of position heart moves in a circle, and cutting wheel 205 cuts out a circular joint-cutting on road surface, while drilling rod 203 is to circle
Road surface in joint-cutting is crushed, and after the completion of cutting, is cleared out disintegrating slag by instruments such as spades, and a cylindricality is formed on road surface
Groove is departed from by 5 front wheel 406 of push rod with ground, and rear roller 407 is abutted with ground, promotes vehicle frame 1 so that intrusion pipe
305 are located at the top of the cylindrical groove cut out, open the electromagnetic valve of intrusion pipe 305, are irrigated, while moving carriage 1, make
Bucket 306 must be pushed away to be bulldozed raw material, cylindrical recesses are filled up, complete the repairing of pit；Pass through 404 He of lifting wheel of mobile device 4
Fixed link 202 so that vehicle frame 1 can left circular motion so that cutting wheel 205 cuts out annular cutting seam on the ground.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of rotary type pavement patching device, including vehicle frame（1）And agitator tank（301）；It is characterized in that, the vehicle frame（1）
Left side is equipped with breaker（2）, breaker（2）Including preceding armed lever（201）；The preceding armed lever（201）Front bottom end passes through axis
It holds and is rotatably connected to fixed link（202）；The fixed link（202）Right side is equipped with drilling rod（203）, drilling rod（203）Extend to forearm
Bar（201）Top is simultaneously connected with the first driving motor（204）；The drilling rod（203）Right side is equipped with cutting wheel（205）, cutting wheel
（205）Pass through driven shaft（206）With vehicle frame（1）Rotation connection；The vehicle frame（1）It is interior to be equipped with stirring device for casting（3）, stirring filling
Dispensing device（3）Including agitator tank（301）, agitator tank（301）It is interior to be equipped with auger roller（302）；The auger roller（302）
Extend to agitator tank（301）Outside is simultaneously connected with the second driving motor（303）, the second driving motor（303）With vehicle frame（1）Inner wall
It is fixedly connected；The agitator tank（301）Top is communicated with feed hopper（304）, agitator tank（301）Right side lower end is communicated with intrusion pipe
（305）；The vehicle frame（1）Positioned at intrusion pipe（305）Left side is equipped with and pushes away bucket（306）；The vehicle frame（1）Lower section is equipped with mobile device
（4）, mobile device（4）Including mounting bracket（401）, mounting bracket（401）For hollow box body structure, mounting bracket（401）With vehicle frame（1）
Bottom is fixedly connected；The mounting bracket（401）It is interior to be equipped with movable stand（402）, movable stand（402）It is threaded with screw（403）,
Screw（403）Extend to vehicle frame（1）It is interior and be connected with the 3rd driving motor（405）；The movable stand（402）Through mounting bracket
（401）And extend to mounting bracket（401）Lower section；The movable stand（402）It is rotatably connected to lifting wheel（404）, the mounting bracket
（401）Left pivot movement is connected with front wheel（406）, mounting bracket（401）Right side is rotatably connected to rear roller（407）, front wheel
（406）, rear roller（407）And lifting wheel（404）For universal wheel；The vehicle frame（1）Upper end is fixedly connected with push rod（5）.
A kind of 2. rotary type pavement patching device according to claim 1, which is characterized in that the fixed link（202）Bottom
Portion is in tip.
A kind of 3. rotary type pavement patching device according to claim 1, which is characterized in that the drilling rod（203）Pass through
Bearing holder (housing, cover) and preceding armed lever（201）Rotation connection.
A kind of 4. rotary type pavement patching device according to claim 1, which is characterized in that first driving motor
（204）Pass through installing plate and preceding armed lever（201）It is fixedly connected.
A kind of 5. rotary type pavement patching device according to claim 1, which is characterized in that the driven shaft（206）It is logical
Cross driving belt（207）It is connected with transmission shaft（208）, transmission shaft（208）Pass through drive bevel gear group（209）With drilling rod（203）
Connection.
A kind of 6. rotary type pavement patching device according to claim 1, which is characterized in that the auger roller
（302）It is equipped with helical blade.
A kind of 7. rotary type pavement patching device according to claim 1, which is characterized in that the intrusion pipe（305）Prolong
Extend vehicle frame（1）Outside, intrusion pipe（305）End is equipped with electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417225.7A CN108103914B (en) | 2017-12-25 | 2017-12-25 | Rotary road surface repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417225.7A CN108103914B (en) | 2017-12-25 | 2017-12-25 | Rotary road surface repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103914A true CN108103914A (en) | 2018-06-01 |
| CN108103914B CN108103914B (en) | 2020-05-22 |
Family
ID=62212724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417225.7A Expired - Fee Related CN108103914B (en) | 2017-12-25 | 2017-12-25 | Rotary road surface repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108103914B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867304A (en) * | 2018-09-20 | 2018-11-23 | 刘斌 | Town road asphalt paving maintenance device |
| CN109056487A (en) * | 2018-08-28 | 2018-12-21 | 孙同娟 | A kind of compact road repair apparatus convenient for operation |
| CN109577157A (en) * | 2018-12-20 | 2019-04-05 | 上海电机学院 | A kind of pavement patching device relying on vehicle |
| CN109629386A (en) * | 2019-01-25 | 2019-04-16 | 重庆工程职业技术学院 | Road repair crushing device |
| CN109722975A (en) * | 2019-01-04 | 2019-05-07 | 四川荣晨建设工程有限公司 | A kind of municipal administration ground repair apparatus |
| CN111877114A (en) * | 2020-08-09 | 2020-11-03 | 杜东升 | Concrete pavement repairing device and construction method thereof |
| CN114214908A (en) * | 2022-01-10 | 2022-03-22 | 闽江学院 | Repair process for repairing cracks through high-strength synthetic fibers |
| CN116657472A (en) * | 2023-07-24 | 2023-08-29 | 河南勇威特种设备有限公司 | Road surface repair equipment for road construction |
| CN117867950A (en) * | 2024-03-11 | 2024-04-12 | 德州硕达公路工程有限公司 | Cement pavement grooving machine |
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| CN102877402A (en) * | 2012-10-22 | 2013-01-16 | 招商局重庆交通科研设计院有限公司 | Intelligent repairing vehicle for asphalt roads with inspection wellheads |
| US20140086682A1 (en) * | 2011-11-08 | 2014-03-27 | The Fort Miller Co., Inc. | Removable dowel connector and system and method of installing and removing the same |
| CN106012782A (en) * | 2016-06-02 | 2016-10-12 | 潍坊学院 | Pavement patching method and device |
| CN107447638A (en) * | 2017-08-30 | 2017-12-08 | 卢杰 | A kind of municipal road surface quick-restoring device |
| CN107489087A (en) * | 2017-09-06 | 2017-12-19 | 丁建丽 | A kind of bituminous paving for asphalt concrete road automates repair apparatus |
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| US20140086682A1 (en) * | 2011-11-08 | 2014-03-27 | The Fort Miller Co., Inc. | Removable dowel connector and system and method of installing and removing the same |
| CN102877402A (en) * | 2012-10-22 | 2013-01-16 | 招商局重庆交通科研设计院有限公司 | Intelligent repairing vehicle for asphalt roads with inspection wellheads |
| CN106012782A (en) * | 2016-06-02 | 2016-10-12 | 潍坊学院 | Pavement patching method and device |
| CN107447638A (en) * | 2017-08-30 | 2017-12-08 | 卢杰 | A kind of municipal road surface quick-restoring device |
| CN107489087A (en) * | 2017-09-06 | 2017-12-19 | 丁建丽 | A kind of bituminous paving for asphalt concrete road automates repair apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056487A (en) * | 2018-08-28 | 2018-12-21 | 孙同娟 | A kind of compact road repair apparatus convenient for operation |
| CN108867304A (en) * | 2018-09-20 | 2018-11-23 | 刘斌 | Town road asphalt paving maintenance device |
| CN109577157A (en) * | 2018-12-20 | 2019-04-05 | 上海电机学院 | A kind of pavement patching device relying on vehicle |
| CN109722975A (en) * | 2019-01-04 | 2019-05-07 | 四川荣晨建设工程有限公司 | A kind of municipal administration ground repair apparatus |
| CN109722975B (en) * | 2019-01-04 | 2021-04-27 | 核工业金华建设集团有限公司 | Ground repair equipment for municipal administration |
| CN109629386A (en) * | 2019-01-25 | 2019-04-16 | 重庆工程职业技术学院 | Road repair crushing device |
| CN111877114A (en) * | 2020-08-09 | 2020-11-03 | 杜东升 | Concrete pavement repairing device and construction method thereof |
| CN114214908A (en) * | 2022-01-10 | 2022-03-22 | 闽江学院 | Repair process for repairing cracks through high-strength synthetic fibers |
| CN116657472A (en) * | 2023-07-24 | 2023-08-29 | 河南勇威特种设备有限公司 | Road surface repair equipment for road construction |
| CN116657472B (en) * | 2023-07-24 | 2023-10-13 | 河南勇威特种设备有限公司 | Road surface repair equipment for road construction |
| CN117867950A (en) * | 2024-03-11 | 2024-04-12 | 德州硕达公路工程有限公司 | Cement pavement grooving machine |
| CN117867950B (en) * | 2024-03-11 | 2024-05-07 | 德州硕达公路工程有限公司 | Cement pavement grooving machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108103914B (en) | 2020-05-22 |
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