CN111395135B - Concrete filling device for road restoration - Google Patents
Concrete filling device for road restoration Download PDFInfo
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- CN111395135B CN111395135B CN202010231604.2A CN202010231604A CN111395135B CN 111395135 B CN111395135 B CN 111395135B CN 202010231604 A CN202010231604 A CN 202010231604A CN 111395135 B CN111395135 B CN 111395135B
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- 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
- E01C23/096—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 and filling
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- Road Repair (AREA)
Abstract
The invention discloses a concrete filling device for road restoration, which comprises: the device comprises a vehicle body, a control device and a control device, wherein a containing box is arranged on the vehicle body and is divided into a working chamber and a finished product chamber; a mould plate is arranged in the finished product chamber, a circular groove is formed in the top end of the mould plate, and a main lifting plate located at the circle center and a plurality of sub lifting plates sleeved outside the main lifting plate in a circular ring mode are arranged in the circular groove; the mould plate is communicated with the operation chamber; the moving device comprises a frame body and an adsorption device, the frame body is arranged at the rear end of the accommodating box in a mode of moving back and forth, and the adsorption device is movably positioned on one side of the frame body opposite to the accommodating box; the drilling device is movably arranged at the rear end of the frame body, the drill bit is arranged in a cylindrical shape, and the transmission cylinder is matched with the drill bit and communicated with the operation room; and a control device. The invention greatly improves the efficiency of road repairing concrete filling and leveling by a whole block replacement mode.
Description
Technical Field
The invention relates to the technical field of road restoration, in particular to a concrete filling and leveling device for road restoration.
Background
With the development of the times, the traffic volume of people is gradually increased, the number of damaged surfaces on roads is gradually increased, and the damage of the roads can influence the driving quality and the driving safety and is represented by the reduction of the service capability of the road surface and the reduction of the flatness and the skid resistance. Structural failure generally increases to some extent, as does functional failure. However, the repair of roads often brings great inconvenience to people when going out, and it is necessary to provide a concrete leveling device for repairing the road surface conveniently and quickly, which is used for sealing traffic to repair the road surface when the traffic flow is large or serious road surface diseases occur in important road sections, and takes a long time to increase traffic pressure.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is still another object of the present invention to provide a concrete leveling device for road restoration, which greatly improves the efficiency of concrete leveling for road restoration by means of a one-block replacement.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a concrete-leveling device for road rehabilitation including:
the device comprises a vehicle body and a crushing device, wherein the vehicle body comprises wheels and a vehicle board arranged on the wheels, a containing box is arranged at the top end of the vehicle board, a partition board is arranged in the containing box, the containing box is divided into an upper layer and a lower layer by the partition board, the upper layer and the lower layer are respectively a working chamber and a finished product chamber, a first opening is arranged at the top end of the working chamber, and the working chamber is internally provided with the crushing device; a mould plate is arranged in the finished product chamber, the mould plate is arranged at a position opposite to the bottom end of the operation chamber in a manner of moving back and forth, a circular groove is formed in the top end of the mould plate, a main lifting plate and a plurality of sub lifting plates are arranged in the circular groove, the main lifting plate and the sub lifting plates are positioned in the circle center, the sub lifting plates are sleeved outside the main lifting plate in a ring mode, and lifting mechanisms are respectively arranged at the bottom ends of the main lifting plate and the sub lifting plates so as to control the lifting of the main lifting plate and the sub lifting plates; the top of circular recess set up with the lid of circular recess adaptation, the bottom and the top of lid respectively with the top of circular recess and the bottom laminating of operation room, the lid top be provided with the communicating second opening of operation room, the second opening part sets up first solenoid valve switch.
The moving device comprises a frame body and an adsorption device, the frame body is arranged at the rear end of the containing box in a front-back moving mode, and the adsorption device is arranged in the middle of the frame body in a front-back, up-down and left-right moving mode and is positioned on one side of the frame body opposite to the containing box.
The drilling device is movably arranged at the rear end of the frame body and comprises a drill bit and a transmission barrel, the drill bit is connected with the power device and is arranged in a barrel shape, sawteeth are arranged at the bottom end of the drill bit, the drill bit works to form a to-be-filled area, and the transmission barrel is matched with the drill bit and is communicated with the working chamber.
And the control device comprises a main controller which controls the movement of the mould plate, the lifting of the main lifting plate and the sub lifting plate, the opening and closing of the electromagnetic valve switch, the movement of the frame body, the movement of the adsorption device and the opening and closing of the drilling device.
Preferably, the operation room divide into about two cavities, be reserve volume room and teeter chamber respectively, reserve volume indoor partition is a plurality of baiting rooms from top to bottom, the baiting room all with the teeter chamber communicates with each other, the baiting room with the communicating opening part in teeter chamber sets up the second solenoid valve switch.
Preferably, the control device includes:
and the intelligent positioning module is used for acquiring the circle center coordinate and the diameter of the area to be filled and transmitting positioning information to the main controller so as to control the movement of the adsorption device and enable the filling blocks in the circular grooves adsorbed by the adsorption device to be positioned and superposed with the area to be filled.
Preferably, the control device further includes:
and the soil quality detection module is used for detecting the structure of the soil layer in the area of the road surface to be repaired and transmitting the composition and height information of each layer of structure to the main controller.
The weight monitoring module is arranged at the opening of the discharge chamber and the opening of the mixing chamber, the weight monitoring module is connected with the soil property detection module, and the weight monitoring module is used for controlling the opening and closing of a second electromagnetic valve switch at the corresponding opening according to the received information transmitted by the soil property detection module so as to control the passage of the material discharged by the second electromagnetic valve switch.
Preferably, the specific connection mode of the adsorption device is as follows: the frame body is symmetrically provided with first guide rails positioned above and below the frame body at one side opposite to the containing box, so that the adsorption device moves left and right; and a pushing mechanism is arranged between the adsorption device and the first guide rail so as to enable the adsorption device to move back and forth.
Preferably, the specific structure of the adsorption device is as follows: the adsorption device comprises a plurality of groups of sliding rods and a sucker body, wherein a second guide rail is symmetrically arranged on one side of each sliding rod, which is opposite to the containing box, adjacent sliding rods are adaptive to the second guide rails, and the sucker body is arranged at the bottom end of the outermost sliding rod; the sucking disc body comprises a disc body and a plurality of vacuum sucking discs arranged at the bottom end of the disc body.
Preferably, the vehicle body further comprises a flattening device arranged at the bottom end of the vehicle body, the flattening device comprises a pressing plate and a sliding mechanism arranged at the top end of the pressing plate, the sliding mechanism comprises a third guide rail and a fourth guide rail, the third guide rail is longitudinally and symmetrically arranged at the bottom end of the vehicle body along the vehicle body, the fourth guide rail is arranged between the third guide rails in a front-back movement mode, and the pressing plate is arranged on the fourth guide rail in a left-right movement mode and in a vertical movement mode; the clamp plate bottom sets up the zone of heating, the zone of heating is controlled by main control unit.
The invention at least comprises the following beneficial effects:
according to the invention, the accommodating box is arranged on the vehicle body, so that the operation chamber can recover drilled soil residues, the grinding device in the operation chamber can grind the drilled soil residues or filling materials and send the ground residues or the filling materials into the circular groove matched with the repair area diameter of the drilling device through the second opening, and the circular groove can adjust the inner diameter of the circular groove by adjusting the lifting of the sub lifting plate according to the diameter of the repaired road surface to be consistent with the diameter of the repaired road surface, so that the filling block which can be directly filled in the repaired road surface can be conveniently pressed out, and the pavement can be repaired more quickly and efficiently; the drill bit is in a barrel shape, the bottom end of the drill bit is provided with the sawteeth, so that damage to a side road surface when drilling and taking soil is reduced conveniently, and the drill bit structure is arranged so that drilled soil residues can be cleaned for standby use while drilling; through the cooperation removal of framework and adsorption equipment, the removal of each part of whole device of main control unit control for adsorption equipment can pinpoint, arranges the filling block in the filling road surface, thereby realizes the high efficiency's restoration to the road surface.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a concrete leveling device for road rehabilitation according to the present invention;
fig. 2 is a schematic structural view of the rear end frame of the concrete leveling device for road restoration according to the present invention after being unfolded.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-2, the present invention provides a concrete leveling device for road restoration, comprising:
the vehicle comprises wheels 10 and a sweep 11 arranged on the wheels 10, wherein a containing box is arranged at the top end of the sweep 11, a partition plate 12 is arranged in the containing box, the containing box is divided into an upper layer and a lower layer by the partition plate 12, the upper layer and the lower layer are respectively a working chamber and a finished product chamber, a first opening 13 is arranged at the top end of the working chamber, and a crushing device is arranged in the working chamber; a mould plate 20 is arranged in the finished product chamber, the mould plate 20 is arranged at a position opposite to the bottom end of the operation chamber in a manner of moving back and forth, a circular groove is arranged at the top end of the mould plate 20, a main lifting plate 21 and a plurality of sub lifting plates 22 are arranged in the circular groove, the main lifting plate 21 and the sub lifting plates 22 are positioned at the circle center and sleeved outside the main lifting plate 21 in a circular ring manner, and lifting mechanisms are respectively arranged at the bottom ends of the main lifting plate 21 and the sub lifting plates 22 so as to control the lifting of the main lifting plate 21 and the sub lifting plates 22; the top of circular recess set up with the lid of circular recess adaptation, the bottom and the top of lid respectively with the top of circular recess and the bottom laminating of operation room, the lid top be provided with communicating second opening 23 of operation room, second opening 23 department sets up first solenoid valve switch.
The moving device comprises a frame body 30 and an adsorption device 31, wherein the frame body 30 is arranged at the rear end of the accommodating box in a mode of moving back and forth, and the adsorption device 31 is arranged in the middle of the frame body 30 in a mode of moving back and forth, up and down and left and right and is positioned on one side of the frame body 30 opposite to the accommodating box.
The drilling device is movably arranged at the rear end of the frame body 30 and comprises a drill bit 40 and a transmission barrel 41, the drill bit 40 is connected with a power device, the drill bit 40 is in a barrel shape, sawteeth are arranged at the bottom end of the drill bit 40, the drill bit 40 works to form an area to be filled, and the transmission barrel 41 is matched with the drill bit 40 and is communicated with the working chamber.
And the control device comprises a main controller which controls the movement of the mould plate 20, the lifting of the main lifting plate 21 and the sub lifting plate 22, the opening and closing of the electromagnetic valve switch, the movement of the frame body 30, the movement of the adsorption device 31 and the opening and closing of the drilling device.
In the scheme, the accommodating box is arranged on the vehicle body, so that the drilling soil can be recovered in the operation chamber, the drilling soil or filling materials are crushed by the crushing device in the operation chamber and are sent into the circular groove matched with the diameter of the repair area of the drilling device through the second opening 23, and the second opening 23 is positioned above the main lifting plate 21; the circular groove can adjust the inner diameter of the sub-lifting plate 22 through adjusting the lifting of the sub-lifting plate according to the diameter of the repaired pavement, so that the diameter of the repaired pavement is consistent with that of the circular groove, the filling block which can be directly filled in the repaired pavement is conveniently pressed, and the pavement can be repaired more quickly and efficiently; the drill bit 40 is in a barrel shape, the bottom end of the drill bit is provided with sawteeth, so that damage to a side road surface during drilling and soil taking is reduced conveniently, and the drill bit 40 is convenient to drill holes and clean drilled soil residues for standby application; through the cooperation removal of framework 30 and adsorption equipment 31, the removal of each part of whole device is controlled to main control unit for but adsorption equipment 31 pinpoint, place the filling block in the filling road surface, thereby realize the high efficiency restoration to the road surface.
In a preferable scheme, the operation chamber is divided into a left chamber and a right chamber which are respectively a storage chamber and a stirring chamber 14, the storage chamber is divided into an upper discharging chamber 15 and a lower discharging chamber 15, the discharging chambers 15 are communicated with the stirring chamber 14, and a second electromagnetic valve switch 16 is arranged at an opening of each discharging chamber 15 communicated with the stirring chamber 14.
In above-mentioned scheme, through controlling two cavities for the function of every cavity is distinct, stores up the material that is used for repairing the road surface in every blowing room 15 through in the reserves room, and sends into the stirring room 14 with the material as required, more does benefit to the orderliness and the high efficiency of operation, all sets up the push pedal in every reserves room, so that just release the second solenoid valve switch 16 that the material was opened.
In one preferred aspect, the control device includes:
and the intelligent positioning module is used for acquiring the circle center coordinate and the diameter of the area to be filled and transmitting positioning information to the main controller so as to control the movement of the adsorption device 31 and enable the filling blocks in the circular groove adsorbed by the adsorption device to be positioned and superposed with the area to be filled.
In the above scheme, through intelligent positioning module, make the adsorbed filling block of adsorption equipment 31, accurately fix a position the top of waiting to fill the region fast, effectively improved road surface prosthetic efficiency.
In a preferred embodiment, the control device further includes:
and the soil quality detection module is used for detecting the structure of the soil layer in the area of the road surface to be repaired and transmitting the composition and height information of each layer of structure to the main controller.
The weight monitoring module is respectively arranged at the opening of the discharging chamber 15 and the opening of the stirring chamber 14, the weight monitoring module is connected with the soil quality detection module, and the weight monitoring module is used for controlling the opening and closing of a second electromagnetic valve switch at the corresponding opening according to the received information transmitted by the soil quality detection module so as to control the material passing through the second electromagnetic valve switch.
In the scheme, the structural layers of the road surface to be repaired from top to bottom and the thickness of each layer of structure can be conveniently and directly and effectively obtained through the soil property detection module, so that the structural composition consistent with the structural layer of the original road surface can be conveniently established, and the same bearing capacity of the repaired road surface and the original road surface can be favorably achieved; the weight monitoring module definitely matches the original road layer structure and the required raw materials after receiving the information detected by the soil quality detection module, so that the main controller opens the second electromagnetic valve corresponding to the required raw materials and simultaneously controls the material of each component entering the stirring chamber 14 and the entering time.
In a preferred embodiment, the connection mode of the adsorption device 31 is as follows: the frame body 30 is symmetrically provided with first guide rails 32 which are positioned above and below the frame body 30 at one side opposite to the accommodating box, so that the adsorption device 31 moves left and right; a pushing mechanism is arranged between the adsorption device 31 and the first guide rail 32, so that the adsorption device 31 can move back and forth.
In the above scheme, the outward movement of the frame 30 is the first positioning of the adsorption device 31, and the second positioning is performed by the left-right movement of the adsorption device 31 along the first guide rail 32, so that after the adsorption device 31 adsorbs the filling blocks, the filling blocks are arranged right above the filling area, the pushing mechanism selects an air cylinder, and the air cylinder is controlled by the main controller and is intelligently positioned, thereby being more convenient and labor-saving.
In a preferred embodiment, the specific structure of the adsorption device 31 is as follows: the adsorption device 31 comprises a plurality of groups of sliding rods 33 and suction cup bodies 34, a second guide rail is symmetrically arranged on one side of each sliding rod 33 opposite to the containing box, the adjacent sliding rods 33 are adapted to the second guide rails, and the suction cup bodies 34 are arranged at the bottom ends of the outermost sliding rods 33; the suction cup body 34 comprises a plate body 340 and a plurality of vacuum suction cups 341 arranged at the bottom end of the plate body 340.
In the above scheme, the top ends of the vacuum chucks 341 are all communicated with a tube body, the tube body is communicated with the outside air, and a sealing valve controlled by a main controller is arranged at the communicated opening; when the sealing valve is closed, the disc body 340 is pressed on the filling block, the vacuum chuck 341 is adsorbed on the surface of the filling block, the adsorbed filling block is placed in the filling area through one downward sliding of the sliding rod 33, the main controller controls the opening of the sealing valve, the adsorption force of the vacuum chuck 341 on the filling block disappears, and therefore the moving and the filling of the filling block are realized; the sliding between the adjacent sliding rods 33 is driven by the air cylinder and controlled by the main controller.
In a preferable scheme, the vehicle body flattening device further comprises a flattening device arranged at the bottom end of the vehicle body, the flattening device comprises a pressing plate 50 and a sliding mechanism arranged at the top end of the pressing plate 50, the sliding mechanism comprises a third guide rail 51 and a fourth guide rail 52, the third guide rail 51 is symmetrically arranged at the bottom end of the vehicle body along the longitudinal direction of the vehicle body, the fourth guide rail 52 is arranged between the third guide rails 51 in a manner of moving forwards and backwards, and the pressing plate 50 is arranged on the fourth guide rail 52 in a manner of moving leftwards and rightwards and moving upwards and downwards; the bottom end of the pressing plate 50 is provided with a heating layer, and the heating layer is controlled by the main controller.
In the above scheme, through setting up fourth guide rail 52 on third guide rail 51, utilize the cylinder control fourth guide rail 52 to be in slip on the third guide rail 51 to the back-and-forth movement of control clamp plate 50 sets up the cylinder between fourth guide rail 52 and clamp plate 50, utilize the cylinder to control the oscilaltion of clamp plate 50, the cylinder sets up on fourth guide rail 52 with slidable mode, thereby realizes moving about of clamp plate 50, and then guarantees that the zone of heating of clamp plate 50 is under the main control unit effect, when the heating is pressed on the repair road surface that has been filled, clamp plate 50 drives the zone of heating and makes a round trip to be pressed all around on the repair road surface that has been filled, in order to do final heating pre-compaction to the road surface after repairing, guarantee the level and smooth of road surface.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A concrete leveling device for road rehabilitation, comprising:
the device comprises a vehicle body and a crushing device, wherein the vehicle body comprises wheels and a vehicle board arranged on the wheels, a containing box is arranged at the top end of the vehicle board, a partition board is arranged in the containing box, the containing box is divided into an upper layer and a lower layer by the partition board, the upper layer and the lower layer are respectively a working chamber and a finished product chamber, a first opening is arranged at the top end of the working chamber, and the working chamber is internally provided with the crushing device; a mould plate is arranged in the finished product chamber, the mould plate is arranged at a position opposite to the bottom end of the operation chamber in a manner of moving back and forth, a circular groove is formed in the top end of the mould plate, a main lifting plate and a plurality of sub lifting plates are arranged in the circular groove, the main lifting plate and the sub lifting plates are positioned in the circle center, the sub lifting plates are sleeved outside the main lifting plate in a ring mode, and lifting mechanisms are respectively arranged at the bottom ends of the main lifting plate and the sub lifting plates so as to control the lifting of the main lifting plate and the sub lifting plates; the top end of the circular groove is provided with a cover body matched with the circular groove, the bottom end and the top end of the cover body are respectively attached to the top end of the circular groove and the bottom end of the operation chamber, the top end of the cover body is provided with a second opening communicated with the operation chamber, and the second opening is provided with a first electromagnetic valve switch;
the moving device comprises a frame body and an adsorption device, the frame body is arranged at the rear end of the accommodating box in a front-back movement mode, and the adsorption device is arranged in the middle of the frame body in a front-back, up-down and left-right movement mode and is positioned on one side of the frame body opposite to the accommodating box;
the drilling device is movably arranged at the rear end of the frame body and comprises a drill bit and a transmission barrel, the drill bit is connected with the power device and is in a barrel shape, sawteeth are arranged at the bottom end of the drill bit, the drill bit works to form an area to be filled, and the transmission barrel is matched with the drill bit and is communicated with the working chamber;
and the control device comprises a main controller which controls the movement of the mould plate, the lifting of the main lifting plate and the sub lifting plate, the opening and closing of the electromagnetic valve switch, the movement of the frame body, the movement of the adsorption device and the opening and closing of the drilling device.
2. The concrete leveling device for road restoration according to claim 1, wherein the working chamber is divided into a left chamber and a right chamber, which are a storage chamber and a mixing chamber, the storage chamber is divided into an upper discharge chamber and a lower discharge chamber, the discharge chambers are communicated with the mixing chamber, and a second solenoid valve switch is provided at an opening of the discharge chamber communicated with the mixing chamber.
3. The concrete screeding device for road restoration as claimed in claim 1, wherein said control means comprises:
and the intelligent positioning module is used for acquiring the circle center coordinate and the diameter of the area to be filled and transmitting positioning information to the main controller so as to control the movement of the adsorption device and enable the filling blocks in the circular grooves adsorbed by the adsorption device to be positioned and superposed with the area to be filled.
4. A concrete filling apparatus for road restoration as set forth in claim 2, wherein said control means further comprises:
the soil quality detection module is used for detecting the structure of a soil layer in the area of the road surface to be repaired and transmitting the composition and height information of each layer of structure to the main controller;
the weight monitoring module is arranged at the opening of the discharge chamber and the opening of the mixing chamber, the weight monitoring module is connected with the soil property detection module, and the weight monitoring module is used for controlling the opening and closing of a second electromagnetic valve switch at the corresponding opening according to the received information transmitted by the soil property detection module so as to control the passage of the material discharged by the second electromagnetic valve switch.
5. The concrete leveling device for road restoration as set forth in claim 1, wherein the suction means is connected in such a manner that: the frame body is symmetrically provided with first guide rails positioned above and below the frame body at one side opposite to the containing box, so that the adsorption device moves left and right; and a pushing mechanism is arranged between the adsorption device and the first guide rail so as to enable the adsorption device to move back and forth.
6. The concrete leveling device for road restoration as set forth in claim 5, wherein the concrete structure of the adsorption device is: the adsorption device comprises a plurality of groups of sliding rods and a sucker body, wherein a second guide rail is symmetrically arranged on one side of each sliding rod, which is opposite to the containing box, adjacent sliding rods are adaptive to the second guide rails, and the sucker body is arranged at the bottom end of the outermost sliding rod; the sucking disc body comprises a disc body and a plurality of vacuum sucking discs arranged at the bottom end of the disc body.
7. The concrete leveling device for road restoration according to claim 1, further comprising a leveling device provided at a bottom end of the vehicle body, wherein the leveling device comprises a pressing plate and a sliding mechanism provided at a top end of the pressing plate, the sliding mechanism comprises a third guide rail and a fourth guide rail, the third guide rail is symmetrically provided at the bottom end of the vehicle body along a longitudinal direction of the vehicle body, the fourth guide rail is provided between the third guide rail in a manner of being capable of moving back and forth, and the pressing plate is provided on the fourth guide rail in a manner of being capable of moving left and right and being capable of moving up and down; the clamp plate bottom sets up the zone of heating, the zone of heating is controlled by main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231604.2A CN111395135B (en) | 2020-03-27 | 2020-03-27 | Concrete filling device for road restoration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231604.2A CN111395135B (en) | 2020-03-27 | 2020-03-27 | Concrete filling device for road restoration |
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| CN111395135A CN111395135A (en) | 2020-07-10 |
| CN111395135B true CN111395135B (en) | 2020-11-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100910647B1 (en) * | 2009-02-16 | 2009-08-05 | 의왕개발 주식회사 | Cutting device for repairing concrete road |
| JP2011219949A (en) * | 2010-04-07 | 2011-11-04 | Bsk:Kk | Pavement repairing machine, method for repairing pavement, and filler for repairing pavement |
| CN106087684B (en) * | 2016-06-02 | 2018-01-09 | 潍坊学院 | A kind of road repair method and apparatus |
| CN206143602U (en) * | 2016-10-21 | 2017-05-03 | 山西省交通科学研究院 | Car is repaired from mixing concrete surface crack to plain type |
| CN206768559U (en) * | 2017-04-28 | 2017-12-19 | 宁夏公路勘察设计院有限责任公司 | A kind of road surface drill core hole repair car |
| CN107127865B (en) * | 2017-06-01 | 2022-08-19 | 嘉兴望族实业有限公司 | Cement prefabricated part machining device for railway |
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Effective date of registration: 20201022 Address after: 050000 No. 663 Pingxi Road, Xinhua District, Shijiazhuang City, Hebei Province Applicant after: HEBEI JITONG ROAD AND BRIDGE CONSTRUCTION Co.,Ltd. Address before: No. 1011, Xiangyu Avenue, Huai'an District, Huai'an City, Jiangsu Province Applicant before: Zhao Xiaodong |
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Address after: 050051 No. 663 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang highway and Bridge Construction Group Co.,Ltd. Address before: 050000 no.663 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee before: HEBEI JITONG ROAD AND BRIDGE CONSTRUCTION Co.,Ltd. |
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