CN110241702B - Construction equipment for urban asphalt road - Google Patents
Construction equipment for urban asphalt road Download PDFInfo
- Publication number
- CN110241702B CN110241702B CN201910584495.XA CN201910584495A CN110241702B CN 110241702 B CN110241702 B CN 110241702B CN 201910584495 A CN201910584495 A CN 201910584495A CN 110241702 B CN110241702 B CN 110241702B
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- Prior art keywords
- cleaning
- frame
- seat
- construction equipment
- asphalt road
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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
- E01C23/0906—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
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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
- E01C23/0906—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
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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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to construction equipment for an urban asphalt road, which comprises a movable frame, blowing devices and cleaning devices, wherein the section of the movable frame is of a U-shaped structure, the blowing devices are symmetrically arranged in the movable frame, the cleaning devices are arranged in the middle of the interior of the blowing devices, and the cleaning devices are positioned between the blowing devices. The invention can solve the problems that the existing asphalt pavement crack has poor cleaning effect, can not effectively remove impurities such as dust, particles and the like in the crack, causes poor bonding effect after repair, is easy to crack again and the like, can not remove loose and damaged wall materials at the crack of the asphalt pavement, causes the wall surface to be not firm, reduces the tension and compression resistance, the shearing resistance and the waterproof capability of the crack after filling and repairing, and causes the asphalt pavement to have poor firmness effect, weak bearing capability and the like during repair construction.
Description
Technical Field
The invention relates to the field of asphalt road construction, in particular to construction equipment for urban asphalt roads.
Background
The asphalt road surface is flat and seamless, has small driving vibration, low noise, fast open traffic and simple and convenient maintenance, is suitable for the staged construction of the road surface, is an important structural form of the road surface in China, but the asphalt road surface is easy to have the phenomena of cracking, block cracking, longitudinal cracking, transverse cracking, radiation cracking and the like. No matter which form of crack all should in time repair, otherwise the rainwater will get into the basic unit through the crack, makes the basic unit or even the road bed soften, causes basic unit, road bed intensity to reduce, finally leads to bituminous paving bearing capacity to descend, and then causes the road surface part or one piece to damage, seriously influences the driving travelling comfort to make road surface life greatly reduced. The crack breakage belongs to the structural damage of the asphalt pavement, and the durability of the asphalt pavement is influenced more.
At present, when the crack of the existing asphalt road is repaired, the following defects generally exist: 1. the cleaning effect is poor, and impurities such as dust, particles and the like in the cracks cannot be effectively removed, so that the repaired bonding effect is poor, and the cracks and the like are easy to occur again; 2. loose and damaged wall materials at the crack of the asphalt road cannot be removed, so that the wall is not firm, and the tensile-compression resistance, the shearing resistance and the waterproof capability of the crack are reduced after filling and repairing, so that the asphalt pavement is poor in firm effect and weak in bearing capacity.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing asphalt pavement crack has poor cleaning effect, can not effectively remove impurities such as dust, particles and the like in the crack, causes poor bonding effect after repair, is easy to crack again and the like, can not remove loose and damaged wall materials at the crack of the asphalt pavement, causes the wall surface to be not firm, reduces the tension and compression resistance, the shearing resistance and the waterproof capability of the crack after filling and repairing, and causes the asphalt pavement to have poor firmness effect, weak bearing capability and the like during repair construction.
(II) technical scheme
In order to achieve the purpose, the construction equipment for the urban asphalt road comprises a moving frame, blowing devices and cleaning devices, wherein the cross section of the moving frame is of a U-shaped structure, a handle frame is installed on the left side of the upper end of the moving frame, rollers are uniformly installed at the lower end of the moving frame, the blowing devices are symmetrically installed in the moving frame, the cleaning devices are installed in the middle of the inside of the blowing devices, and the cleaning devices are located between the blowing devices.
Cleaning device include support frame, elevating system, mount pad, connecting seat, clean mechanism and clearance motor, removal frame inside symmetry install the support frame, support frame internally mounted has elevating system, be located the elevating system inner of removal frame rear side and install the mount pad, be located the elevating system inner of removal frame front side and install the connecting seat, install between mount pad and the connecting seat and clean the mechanism, the clearance motor is installed through the motor cabinet to the connecting seat front end, the output shaft of clearance motor passes the connecting seat and cleans the mechanism and be connected, during concrete work, the clearance motor drives and cleans the mechanism and clean the crack on bituminous paving surface, can reject in the crack debris and not hard up gap edge, elevating system can adjust the height of cleaning the mechanism, the mount pad can be convenient for clean the installation and the dismantlement of mechanism.
Cleaning the mechanism including joint board, axis of rotation, holding ring and cleaning frame, axis of rotation outside symmetry install the joint board, the cleaning frame is evenly installed at the axis of rotation middle part, cleaning frame is the loop shape structure, and the diameter that is located cleaning frame in the axis of rotation reduces to both sides by the centre gradually, clean mutual joint between the frame, be provided with the screw thread in the axis of rotation, the holding ring will clean the frame through screw-thread fit's mode and fix in the axis of rotation, concrete during operation, increase or reduce the number of cleaning frame according to the fissured width on pitch road surface, the holding ring can be fixed in the axis of rotation with cleaning the frame effectively.
As a preferred technical scheme of the invention, the blowing device comprises a transverse plate, universal joints and air injection pipes, wherein the transverse plate is arranged on the inner side wall of the moving frame, the universal joints are uniformly arranged at the lower end of the transverse plate, the air injection pipes are arranged at the lower ends of the universal joints, the angles of the air injection pipes can be adjusted by the universal joints when the blowing device works, the air injection pipes are connected with an external air pump, the air injection pipes can remove impurities such as dust and particles in cracks on the surface of an asphalt road, and meanwhile, loose edges in the cracks can be removed, so that the bonding effect between asphalts is ensured.
As a preferred technical scheme of the invention, the mounting seat comprises a shell, a sliding groove, a telescopic spring, a sliding seat and a clamping seat, the shell is mounted inside the lifting mechanism, the shell is of a U-shaped structure, the sliding groove is symmetrically arranged inside the shell, the sliding seat is connected inside the sliding groove in a sliding fit manner, the telescopic spring is mounted between the sliding seat and the shell, the clamping seat is mounted inside the sliding seat through a bearing, a cross-shaped clamping groove is formed inside the clamping seat, during specific work, when the cleaning mechanism is mounted, one end of the cleaning mechanism is firstly clamped with the clamping seat, then the clamping seat is extruded outwards, the clamping seat moves outwards through the sliding groove, the telescopic spring is in a compressed state, then the other end of the cleaning mechanism is mounted on the connecting seat, and the telescopic spring is restored.
As a preferred technical scheme of the invention, the lifting mechanism comprises a groove, a driving motor, a lead screw, a sliding block and a limiting groove, the groove is arranged in the supporting frame, the driving motor is arranged at the upper end in the groove, the output end of the driving motor is connected with the lead screw through a coupler, the lead screw is arranged in the groove through a bearing, the sliding block is arranged on the lead screw in a thread fit manner, the outer side of the sliding block is connected with the limiting groove in a sliding fit manner, and the limiting groove is positioned in the groove.
As a preferred technical scheme, the cleaning frame comprises a rotating frame, an annular plate, cleaning brushes and a discharging branch chain, wherein the annular plate is symmetrically arranged on the outer surface of the rotating frame, the cleaning brushes are uniformly arranged at the upper end of the annular plate along the circumferential direction of the annular plate, clamping grooves are uniformly formed in the outer end of the rotating frame, and the discharging branch chain is arranged in the clamping grooves.
As a preferred technical scheme, the discharging branched chain comprises a discharging frame, a rotating seat and a connecting spring, the rotating seat is mounted inside the clamping groove through a pin shaft, the discharging frame is mounted at the upper end of the rotating seat and is of an arc-shaped structure, an arc-shaped groove is formed in the inner concave surface of the discharging frame, and the connecting spring is mounted between the discharging frame and the clamping groove.
As a preferable technical solution of the present invention, the cleaning brush is made of a metal elastic material, the length of the cleaning brush located outside the annular plate is longer than that of the cleaning brush located inside the annular plate, and the cleaning brush located outside the annular plate has an arc structure that is turned outwards.
As a preferred technical scheme of the invention, the cross section of the outer side of the clamping plate is of a cross structure, and the clamping plate is matched with the clamping seat in a clamping manner.
As a preferred technical scheme of the invention, the middle part of the rotating shaft is provided with a positioning groove, and the middle part of the cleaning frame is provided with a limiting block matched with the positioning groove.
(III) advantageous effects
1. According to the construction equipment for the asphalt road, the cleaning mechanism can effectively remove impurities such as dust and particles in cracks, the bonding effect between the repaired asphalt is good, the cracking phenomenon is avoided, and the long-term use of the road surface is facilitated;
2. according to the construction equipment for the asphalt road, provided by the invention, the cleaning mechanism can be used for cleaning loose and damaged wall materials at the crack of the asphalt road, and the tension and compression resistance, the shearing resistance and the waterproof capability of the asphalt road after filling and repairing are obviously improved, so that the asphalt road is firm, durable and strong in bearing capacity.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first cross-sectional configuration of the present invention;
FIG. 2 is a schematic diagram of a second cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the sweeping mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the sweeper frame of the present invention;
FIG. 5 is a cross-sectional view of the mount of the present invention;
fig. 6 is a schematic view of the working state of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, construction equipment for urban asphalt roads comprises a movable frame 1, a blowing device 2 and a cleaning device 3, wherein the section of the movable frame 1 is of a U-shaped structure, a handle frame is installed on the left side of the upper end of the movable frame 1, rollers are evenly installed at the lower end of the movable frame 1, the blowing devices 2 are symmetrically installed in the movable frame 1, the cleaning device 3 is installed in the middle of the interior of the blowing device 2, and the cleaning device 3 is located between the blowing devices 2.
The cleaning device 3 comprises a support frame 31, a lifting mechanism 32, a mounting seat 33, a connecting seat 34, a cleaning mechanism 35 and a cleaning motor 36, wherein the support frame 31 is symmetrically arranged in the movable frame 1, the lifting mechanism 32 is arranged in the support frame 31, the mounting seat 33 is arranged at the inner end of the lifting mechanism 32 positioned at the rear side of the movable frame 1, the connecting seat 34 is arranged at the inner end of the lifting mechanism 32 positioned at the front side of the movable frame 1, the cleaning mechanism 35 is arranged between the mounting seat 33 and the connecting seat 34, the cleaning motor 36 is arranged at the front end of the connecting seat 34 through the motor seat, an output shaft of the cleaning motor 36 penetrates through the connecting seat 34 to be connected with the cleaning mechanism 35, when the cleaning device works specifically, the cleaning motor 36 drives the cleaning mechanism 35 to clean cracks on the surface of an asphalt road, impurities and loose gap edges in the cracks can be removed, and the height of, the mounting seat 33 can facilitate mounting and dismounting of the cleaning mechanism 35.
The cleaning mechanism 35 comprises a clamping plate 351, a rotating shaft 352, a positioning ring 353 and cleaning frames, wherein the clamping plate 351 is symmetrically arranged on the outer side of the rotating shaft 352, the cleaning frames are uniformly arranged in the middle of the rotating shaft 352 and are of a circular structure, the diameter of each cleaning frame on the rotating shaft 352 is gradually reduced from the middle to two sides, the cleaning frames are clamped with each other, threads are arranged on the rotating shaft 352, the cleaning frames are fixed on the rotating shaft 352 in a threaded fit mode through the positioning ring 353, the cross section of the outer side of the clamping plate 351 is of a cross structure, the clamping plate 351 is in clamping fit with a clamping seat 335, a positioning groove 3521 is arranged in the middle of the rotating shaft 352, a limiting block 3531 matched with the positioning groove is arranged in the middle of each cleaning frame, the number of the cleaning frames is increased or reduced according to the width of cracks on the surface of an asphalt road during, the positioning groove 3521 can prevent the relative displacement of the cleaning frame.
Cleaning frame include rotating turret 354, annular plate 355, clean brush 356 and arrange the material branch chain 357, rotating turret 354 surface symmetry install annular plate 355, annular plate 355 upper end is evenly installed along its circumference and is cleaned brush 356, rotating turret 354 outer end evenly is provided with the draw-in groove, draw-in groove internally mounted has row material branch chain 357, during specific work, rotating turret 354 drives through annular plate 355 and cleans brush 356 and rotates, cleans brush 356 and rejects the not hard up edge of pitch road crack, arrange material branch chain 357 and can clear away impurities such as dust, granule in the crack.
Arrange material branched chain 357 including arranging material frame 3571, rotating seat 3572 and connecting spring 3573, draw-in groove inside install through the round pin axle and rotate seat 3572, rotate seat 3572 upper end and install row material frame 3571, arrange material frame 3571 and be the arc structure, be provided with the arc wall on arranging the interior concave surface of material frame 3571, arrange and install connecting spring 3573 between material frame 3571 and the draw-in groove, when cleaning the frame and rotate, arrange material frame 3571 can be with the dust in the bituminous paving crack, the granule is scraped, when meetting comparatively hard ground, arrange material frame 3571 and through rotating seat 3572 inward rotation, avoid arranging material frame 3571 atress and damage.
The invention comprises the following steps:
the first step is as follows: the method is placed on an asphalt pavement needing to be repaired and joint filled;
the second step is that: starting the lifting mechanism 32, and driving the cleaning mechanism 35 to descend into the crack of the asphalt pavement by the driving motor 322 through the screw 323;
the third step: adjust suitable jet-propelled angle with jet-propelled pipe 23, open blast apparatus 2, the air pump passes through jet-propelled pipe 23 and outwards jets out, then promote to remove frame 1 along the crack through artificial mode, clearance motor 36 drives and cleans mechanism 35 and cleans the crack on bituminous paving surface, it can be to the dust in the crack to clean brush 356, the granule cleans, can strike off the not hard up edge in crack simultaneously, can be with the dust in the bituminous paving crack, the granule strikes off, when meetting comparatively hard ground, arrange material frame 3571 and through rotating seat 3572 inward rotation, avoid arranging material frame 3571 atress and damage.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a construction equipment for urban asphalt road, is including removing frame (1), blast apparatus (2) and cleaning device (3), its characterized in that: the cross section of the movable frame (1) is of a U-shaped structure, a handle frame is installed on the left side of the upper end of the movable frame (1), rollers are evenly installed at the lower end of the movable frame (1), blowing devices (2) are symmetrically installed in the movable frame (1), a cleaning device (3) is installed in the middle of the interior of each blowing device (2), and each cleaning device (3) is located between the corresponding blowing devices (2); wherein:
the cleaning device (3) comprises a support frame (31), a lifting mechanism (32), a mounting seat (33), a connecting seat (34), a cleaning mechanism (35) and a cleaning motor (36), wherein the support frame (31) is symmetrically arranged in the moving frame (1), the lifting mechanism (32) is arranged in the support frame (31), the mounting seat (33) is arranged at the inner end of the lifting mechanism (32) positioned at the rear side of the moving frame (1), the connecting seat (34) is arranged at the inner end of the lifting mechanism (32) positioned at the front side of the moving frame (1), the cleaning mechanism (35) is arranged between the mounting seat (33) and the connecting seat (34), the cleaning motor (36) is arranged at the front end of the connecting seat (34) through a motor seat, and an output shaft of the cleaning motor (36) penetrates through the connecting seat (34) to be connected with the cleaning mechanism;
cleaning mechanism (35) including joint board (351), axis of rotation (352), holding ring (353) and cleaning frame, axis of rotation (352) outside symmetry install joint board (351), axis of rotation (352) middle part evenly installs cleaning frame, cleaning frame is ring shape structure, and the diameter that is located cleaning frame on axis of rotation (352) reduces to both sides by the centre gradually, mutual joint between the cleaning frame, is provided with the screw thread on axis of rotation (352), holding ring (353) will clean the frame through screw-thread fit's mode and fix on axis of rotation (352).
2. The construction equipment for the urban asphalt road according to claim 1, wherein: blowing device (2) include diaphragm (21), universal joint (22) and jet-propelled pipe (23), diaphragm (21) install on removing frame (1) inside wall, universal joint (22) are evenly installed to diaphragm (21) lower extreme, jet-propelled pipe (23) are installed to universal joint (22) lower extreme.
3. The construction equipment for the urban asphalt road according to claim 1, wherein: mounting seat (33) including casing (331), spout (332), expanding spring (333), sliding seat (334) and joint seat (335), casing (331) install in elevating system (32) inboard, casing (331) are U type structure, casing (331) inside symmetry is provided with spout (332), inside sliding seat (334) that is connected with through sliding fit's mode of spout (332), install expanding spring (333) between sliding seat (334) and casing (331), joint seat (335) are installed through the bearing to sliding seat (334) inside, joint seat (335) inside is provided with the cross draw-in groove.
4. The construction equipment for the urban asphalt road according to claim 1, wherein: elevating system (32) include recess (321), driving motor (322), lead screw (323), slider (324) and spacing groove (325), support frame (31) inside be provided with recess (321), driving motor (322) are installed to the inside upper end of recess (321), there is lead screw (323) drive motor's (322) output through the coupling joint, inside recess (321) is installed through the bearing in lead screw (323), slider (324) are installed through screw-thread fit's mode on lead screw (323), slider (324) outside is connected with spacing groove (325) through sliding fit's mode, spacing groove (325) are located recess (321).
5. The construction equipment for the urban asphalt road according to claim 1, wherein: the cleaning frame comprises a rotating frame (354), an annular plate (355), cleaning brushes (356) and a discharging branch chain (357), wherein the annular plate (355) is symmetrically installed on the outer surface of the rotating frame (354), the cleaning brushes (356) are evenly installed at the upper end of the annular plate (355) along the circumferential direction of the annular plate, clamping grooves are evenly formed in the outer end of the rotating frame (354), and the discharging branch chain (357) is installed inside the clamping grooves.
6. The construction equipment for the urban asphalt road according to claim 5, wherein: arrange material branch chain (357) including row work or material rest (3571), rotate seat (3572) and connecting spring (3573), the draw-in groove inside install through the round pin axle and rotate seat (3572), rotate seat (3572) upper end and install row work or material rest (3571), row work or material rest (3571) are the arc structure, are provided with the arc groove on row work or material rest (3571) concave surface, install connecting spring (3573) between row work or material rest (3571) and the draw-in groove.
7. The construction equipment for the urban asphalt road according to claim 5, wherein: the cleaning brush (356) is made of metal elastic material, the length of the cleaning brush (356) positioned outside the annular plate (355) is larger than that of the cleaning brush (356) positioned inside the annular plate, and the cleaning brush (356) positioned outside the annular plate (355) is of an arc structure which is overturned outwards.
8. The construction equipment for the urban asphalt road according to claim 1, wherein: the cross-shaped structure is taken as the section of the outer side of the clamping plate (351), and the clamping plate (351) is in clamping fit with the clamping seat (335).
9. The construction equipment for the urban asphalt road according to claim 1, wherein: the middle part of the rotating shaft (352) is provided with a positioning groove (3521), and the middle part of the cleaning frame is provided with a limiting block (3531) matched with the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584495.XA CN110241702B (en) | 2019-07-01 | 2019-07-01 | Construction equipment for urban asphalt road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584495.XA CN110241702B (en) | 2019-07-01 | 2019-07-01 | Construction equipment for urban asphalt road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241702A CN110241702A (en) | 2019-09-17 |
| CN110241702B true CN110241702B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910584495.XA Active CN110241702B (en) | 2019-07-01 | 2019-07-01 | Construction equipment for urban asphalt road |
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| CN (1) | CN110241702B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030659B (en) * | 2020-09-09 | 2021-10-01 | 厦门合诚工程技术有限公司 | Urban road bituminous paving preventive maintenance structure |
| CN112323589B (en) * | 2020-10-27 | 2022-05-27 | 江苏天马万象建设集团有限公司 | Road surface hole dust collector that town road construction was used |
| CN113802446A (en) * | 2021-10-15 | 2021-12-17 | 佛山市粤泰建筑劳务有限公司 | Be applied to highway engineering's clearance formula crack prosthetic devices in advance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654673Y (en) * | 2003-10-28 | 2004-11-10 | 康敬东 | Hand held asphalt road surface seam milling machine having seam cleaning function |
| CN201103093Y (en) * | 2007-09-25 | 2008-08-20 | 山东山推格林路面养护机械有限公司 | Hand pushing type pavement slit hot wind clearing machine |
| CN203583340U (en) * | 2013-11-29 | 2014-05-07 | 段少晖 | Pavement slot sweeping device |
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| CN110241702A (en) | 2019-09-17 |
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Address after: No. 688, Wanfu street, Green Garden District, Changchun, Jilin Province Applicant after: Changchun urban construction and maintenance Group Co.,Ltd. Address before: No. 688, Wanfu street, Green Garden District, Changchun, Jilin Province Applicant before: CHANGCHUN URBAN CONSTRUCTION MAINTENANCE Co.,Ltd. |
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