CN110130186B - Highway engineering pitch laying device - Google Patents
Highway engineering pitch laying device Download PDFInfo
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- CN110130186B CN110130186B CN201910436052.6A CN201910436052A CN110130186B CN 110130186 B CN110130186 B CN 110130186B CN 201910436052 A CN201910436052 A CN 201910436052A CN 110130186 B CN110130186 B CN 110130186B
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- asphalt
- tank
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- rotating shaft
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/16—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for applying or spreading liquid materials, e.g. bitumen slurries
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of asphalt paving, and particularly discloses a road engineering asphalt paving device which comprises an asphalt tank fixedly arranged at the top of one side of a rack, a discharge tank fixedly arranged in the middle of the rack, and a uniform paving component for uniformly paving asphalt discharged by the discharge tank; the asphalt tank is internally provided with a stirring mechanism along the central axis thereof, and is internally provided with a turbulent flow component positioned at the periphery of the stirring mechanism, and the turbulent flow component is linked with the stirring mechanism. When the stirring mechanism of the embodiment of the invention stirs and mixes the asphalt materials, the turbulence component arranged in the asphalt tank synchronously operates and pushes the asphalt materials nearby to the stirring mechanism, so as to further improve the stirring and mixing of the asphalt materials in the asphalt tank by the stirring mechanism; and can make the pitch material through the discharge gate of discharge tank bottom discharge mouth discharge evenly outwards spread all around through evenly spreading the subassembly to guarantee pitch laying's homogeneity, planarization.
Description
Technical Field
The invention relates to the technical field of asphalt paving, in particular to an asphalt paving device for highway engineering.
Background
Asphalt needs to be paved on a part of municipal roads, so that vehicles can conveniently pass through, and a paving device needs to be used in the process of paving the asphalt road. The asphalt pavement paving equipment is special equipment for asphalt pavement construction widely applied to projects such as highways, urban roads, large goods yards, parking lots, wharfs, airports and the like, and small-sized paving equipment is needed along with infrastructure construction, particularly rural construction, town community road construction and the like.
But current equipment that paves meets the pitch material at the in-process that paves to bituminous paving construction and piles up when piling up the condition of piling up, and the mixing effect of pitch material is relatively poor, spills that the pitch on subaerial easily produces and piles up, and unable even the spreading comes, still needs the manual work to push away it sometimes and just can use the roller that paves on the equipment that paves to pave it, and a large amount of extravagant manpower and materials have so reduced work efficiency.
Disclosure of Invention
The invention aims to provide a road engineering asphalt laying device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a road engineering asphalt laying device comprises an asphalt tank fixedly arranged at the top of one side of a rack, a cab fixedly arranged at the top of the other side of the rack, a rolling wheel arranged at the bottom of the rack, a discharge tank fixedly arranged in the middle of the rack and a uniform laying component for uniformly laying asphalt discharged by the discharge tank;
a stirring mechanism is arranged in the asphalt tank along the central axis of the asphalt tank, a turbulent flow assembly positioned at the periphery of the stirring mechanism is also arranged in the asphalt tank, and the turbulent flow assembly is linked with the stirring mechanism;
the vortex subassembly is located including concentric rotation the rotary drum in the asphalt tank, equidistant fixed a plurality of arc vortex poles that are provided with on the inner chamber inner wall of rotary drum, the concave surface orientation of arc vortex pole with the direction of rotation of rotary drum is opposite.
As a further scheme of the invention: in order to improve the stability of the rotary drum in the rotating process, a supporting top block is fixedly arranged in an upper inner cavity of the asphalt tank, the top end of the rotary drum is rotatably and slidably embedded in the bottom surface of the supporting top block, a supporting ring is integrally formed at the bottom end of the rotary drum, and the supporting ring is rotatably and slidably embedded in the surface of an inner cavity bottom plate of the asphalt tank.
As a further scheme of the invention: the top of the asphalt tank is also provided with a feed inlet so as to be convenient for throwing asphalt materials into the asphalt tank; in order to prevent asphalt materials in the asphalt tank from being solidified, an electric heating tube wound on the surface of the outer ring of the rotary drum is arranged in an annular cavity formed between the inner wall of the asphalt tank and the outer wall of the rotary drum so as to increase the fluidity of asphalt in the asphalt tank.
As a further scheme of the invention: the stirring mechanism comprises a stirring rotating shaft which is rotatably arranged along the central axis in the asphalt tank, and a plurality of stirring rods are fixedly arranged on the stirring rotating shaft at equal intervals; the stirring mechanism further comprises a stirring motor for driving the stirring rotating shaft to rotate.
As a further scheme of the invention: in order to realize the linkage between the stirring mechanism and the turbulent flow component, a driving gear is fixedly arranged on a stirring rotating shaft of the stirring mechanism; the inner cavity of the rotary drum, which is included by the turbulence component, is fixedly provided with an annular rack; still be provided with the linkage gear that one side and driving gear engaged with, opposite side and annular rack engaged with in the asphalt tank, so, after stirring mechanism's stirring motor inserts the power, can drive the driving gear rotatory, under linkage gear's linkage effect to the cooperation and the annular rack of linkage gear engaged with can realize that the rotary drum in the vortex subassembly is rotatory.
As a further scheme of the invention: the opposite side bottom of frame still be equipped with the gyro wheel that rolling wheel is relative makes things convenient for this pitch laying device's removal through the gyro wheel that sets up and rolling wheel, and this pitch laying device is moving the in-process, through rolling the pitch compaction of paving on ground, level and smooth of wheel pair.
As a further scheme of the invention: the bottom discharge port of the asphalt tank is communicated with the feed inlet of the discharge tank through a conveying pipeline, a control valve is further arranged at the bottom discharge port of the asphalt tank, a conveying pump is further arranged on the conveying pipeline, and asphalt materials in the asphalt tank enter the discharge tank through the conveying pipeline under the action of the conveying pump after the control valve is opened; the bottom of ejection of compact jar is equipped with the discharge gate, and the pitch material that gets into in the ejection of compact jar is discharged through the discharge gate and falls subaerially, and the pitch material that falls subaerially carries out compaction, level and smooth through the rolling wheel.
As a further scheme of the invention: the discharging tank is internally provided with a scattering mechanism along the central axis thereof, the scattering mechanism comprises an edge, the central axis in the discharging tank rotates a scattering rotating shaft, a plurality of scattering rods are fixedly arranged on the scattering rotating shaft in an evenly distributed mode, the scattering mechanism further comprises a motor for driving the scattering rotating shaft to rotate, and the scattering motor is fixedly arranged on a top plate of the discharging tank.
As a further scheme of the invention: even subassembly of spreading is installed including adjustable break up the support cover of pivot bottom in the mechanism, the outer lane equipartition fixed mounting who supports the cover has four at least arc refining poles, and the length of four arc refining poles increases in proper order, just the concave surface orientation of arc refining pole with break up the rotation opposite direction of mechanism, when breaking up the mechanism rotation, even subassembly of spreading is rotatory in step, and even subassembly rotation in-process of spreading, and four arc refining poles that length differs can make and evenly spread out four directions through discharge gate discharge asphalt material.
As a further scheme of the invention: the utility model discloses a quick-witted support, including support cover, break up the mechanism, the support is sheathe in and has seted up the installation screw, break up among the mechanism break up the pivot bottom extend and run through behind the discharge gate with through the mounting bolt reassembling type fixed connection with installation screw matched with between the support cover, break up set up in the bottom of pivot at least three with the corresponding complex mounting thread groove of installation screw, mounting bolt runs through behind the installation screw, mounting bolt's tip screw in the mounting thread inslot to the realization is fixed the bottom of breaking up the pivot with even subassembly of spreading, and adopts above-mentioned structure after, even distance between the subassembly distance discharge gate export of spreading can be adjusted, uses to get up and has more the flexibility.
Compared with the prior art, in the road engineering asphalt paving device provided by the embodiment of the invention, the stirring mechanism is utilized to stir and mix asphalt materials in the asphalt tank, wherein the stirring mechanism synchronously operates the turbulence component arranged in the asphalt tank and pushes the asphalt materials nearby to the stirring mechanism while stirring and mixing the asphalt materials, so that the stirring and mixing of the asphalt materials in the asphalt tank by the stirring mechanism are further improved; and through the discharge tank that sets up and the mechanism of breaing up that sets up in the discharge tank, can break up the pitch material before the ejection of compact and homogenize to improve the homogeneity of laying subaerial pitch, and through the even subassembly of spreading, can make and evenly spread outward four times through discharge tank bottom discharge gate exhaust pitch material, in order to guarantee homogeneity, the planarization that pitch was laid.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a road engineering asphalt paving device provided by an embodiment of the invention.
Fig. 2 is a schematic view of an internal structure of a drum in the asphalt paving apparatus for road engineering according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a uniform paving assembly in the road engineering asphalt paving device according to the embodiment of the invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1-frame, 2-asphalt tank, 3-rotary drum, 4-feeding port, 5-stirring motor, 6-driving gear, 7-stirring rotary shaft, 8-linkage gear, 9-annular rack, 10-stirring rod, 11-conveying pipeline, 12-control valve, 13-conveying pump, 14-roller, 15-rolling wheel, 16-cab, 17-scattering motor, 18-discharging tank, 19-scattering rotary shaft, 20-scattering rod, 21-discharging port, 22-supporting sleeve, 23-mounting bolt, 24-mounting thread groove, 25-arc-shaped material-homogenizing rod, 26-supporting top block, 27-electric heating pipe, 28-arc-shaped flow-disturbing rod, 29-supporting ring and 30-mounting screw hole.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, in one embodiment of the present invention, an asphalt paving apparatus for road engineering comprises an asphalt tank 2 fixedly installed on the top of one side of a frame 1, a cab 16 fixedly installed on the top of the other side of the frame 1, a rolling wheel 15 installed on the bottom of the frame 1, a discharge tank 18 fixedly installed in the middle of the frame 1, and a uniform paving assembly for uniformly paving asphalt discharged from the discharge tank 18, wherein a stirring mechanism is installed in the asphalt tank 2 along the central axis thereof, the stirring mechanism is used for stirring and mixing asphalt materials in the asphalt tank 2, an asphalt component located on the periphery of the stirring mechanism is also installed in the asphalt tank 2, the stirring component and the stirring mechanism are linked, when the stirring mechanism and the stirring component operate, the stirring component pushes the asphalt materials nearby to the stirring mechanism, so as to further improve the stirring and mixing of the asphalt material in the asphalt tank 2 by the stirring mechanism.
Specifically, in the embodiment provided by the present invention, the turbulence component includes a rotating drum 3 concentrically and rotatably disposed in the asphalt tank 2, a plurality of arc turbulence rods 28 are fixedly disposed on an inner wall of an inner cavity of the rotating drum 3 at equal intervals, and a concave surface of each arc turbulence rod 28 faces a direction opposite to a rotation direction of the rotating drum 3; in order to improve the stability of the rotating drum 3 in the rotating process, a supporting top block 26 is fixedly arranged in an upper inner cavity of the asphalt tank 2, the top end of the rotating drum 3 is rotatably and slidably embedded in the bottom surface of the supporting top block 26, a supporting ring 29 is integrally formed at the bottom end of the rotating drum 3, and the supporting ring 29 is rotatably and slidably embedded in the surface of an inner cavity bottom plate of the asphalt tank 2.
In order to prevent the asphalt material in the asphalt tank 2 from being solidified, an electric heating tube 27 wound on the outer ring surface of the rotary drum 3 is arranged in an annular cavity formed between the inner wall of the asphalt tank 2 and the outer wall of the rotary drum 3 so as to increase the fluidity of the asphalt in the asphalt tank 2.
Further, the top of the asphalt tank 2 is also provided with a feeding port 4 so as to feed asphalt materials into the asphalt tank 2.
With continuing reference to fig. 1 and 4, in the embodiment of the present invention, the stirring mechanism includes a stirring rotating shaft 7 rotatably disposed along the central axis of the asphalt tank 2, and a plurality of stirring rods 10 are fixedly disposed on the stirring rotating shaft 7 at equal intervals; the stirring mechanism further comprises a stirring motor 5 for driving the stirring rotating shaft 7 to rotate, and the bottom end of an output shaft of the stirring motor 5 is in driving connection with the top end of the stirring rotating shaft 7 through a coupler (not shown in the figure).
In the embodiment of the invention, in order to realize the linkage between the stirring mechanism and the turbulent flow component, a driving gear 6 is fixedly arranged on a stirring rotating shaft 7 of the stirring mechanism; the inner cavity of the rotary drum 3 which is included by the turbulence component is fixedly provided with an annular rack 9; still be provided with one side and the driving gear 6 meshes mutually in the pitch jar 2, the opposite side and the linkage gear 8 of annular rack 9 looks meshing, so, after stirring mechanism's agitator motor 5 inserts the power, can drive the driving gear 6 rotatory, under linkage gear 8's linkage effect to the cooperation and the annular rack 9 of linkage gear 8 looks meshing can realize that the rotary drum 3 among the vortex subassembly is rotatory.
With continuing reference to fig. 1-4, the bottom of the other side of the frame 1 is further provided with a roller 14 opposite to the rolling wheel 15, the movement of the asphalt paving device is facilitated by the roller 14 and the rolling wheel 15, and the asphalt paving device compacts and levels the asphalt paved on the ground by the rolling wheel 15 during the movement.
As shown in fig. 1, in the embodiment provided by the present invention, a discharge port at the bottom end of the asphalt tank 2 is communicated with a feed port of the discharge tank 18 through a conveying pipeline 11, a control valve 12 is further disposed at the discharge port at the bottom end of the asphalt tank 2, a conveying pump 13 is further disposed on the conveying pipeline 11, and after the control valve 12 is opened, asphalt material in the asphalt tank 2 enters the discharge tank 18 through the conveying pipeline 11 under the action of the conveying pump 13.
Further, the bottom end of the linkage gear 8 of the roller 1 is provided with a discharge port 21, asphalt materials entering the discharge tank 18 are discharged through the discharge port 21 and fall on the ground, and the asphalt materials falling on the ground are compacted and leveled through the rolling wheel 15.
Referring to fig. 1 and 3, in another embodiment of the present invention, a breaking mechanism is disposed in the discharge tank 18 along a central axis thereof, the breaking mechanism includes a breaking rotating shaft 19 rotatably disposed along the central axis in the discharge tank 18, a plurality of breaking rods 20 are uniformly and fixedly disposed on the breaking rotating shaft 19, the breaking mechanism further includes a breaking motor 17 for driving the breaking rotating shaft 19 to rotate, and the breaking motor 17 is fixedly disposed on a top plate of the discharge tank 18;
further, even subassembly of spreading is including installing with adjustable break up the support cover 22 of 19 bottoms of pivot in the mechanism, the outer lane equipartition fixed mounting of support cover 22 has four at least arc homogenization poles 25, and the length of four arc homogenization poles 25 increases in proper order, just arc homogenization pole 25's concave surface orientation with break up the direction of rotation of mechanism opposite, when breaking up the mechanism rotation, evenly spread the subassembly and rotate in step, and evenly spread the rotatory in-process of subassembly, four arc homogenization poles 25 that length differs can make and evenly spread out four times through discharge gate 21 discharge pitch material.
Furthermore, support and set up installation screw 30 on the cover 22, break up in the mechanism break up 19 bottom of pivot extend and run through behind the discharge gate 21 with support between the cover 22 through with installation screw 30 matched with mounting bolt 23 reassembling type fixed connection, break up set up on the bottom of pivot 19 at least three with the corresponding complex installation thread groove 24 of installation screw 30, mounting bolt 23 runs through behind installation screw 30, the tip screw thread screw in of mounting bolt 23 in the installation thread groove 24 to the realization is fixed the bottom of breaking up pivot 19 with even subassembly of spreading, and adopts above-mentioned structure after, even subassembly of spreading can adjust apart from the distance between the discharge gate 21 export, uses to get up and has more the flexibility.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. The road engineering asphalt paving device is characterized by comprising an asphalt tank (2) fixedly mounted at the top of one side of a rack (1), a cab (16) fixedly arranged at the top of the other side of the rack (1), a rolling wheel (15) arranged at the bottom of the rack (1), a discharge tank (18) fixedly mounted in the middle of the rack (1) and a uniform paving component for uniformly paving asphalt discharged from the discharge tank (18);
a stirring mechanism is arranged in the asphalt tank (2) along the central axis of the asphalt tank, a turbulence component positioned at the periphery of the stirring mechanism is also arranged in the asphalt tank (2), and the turbulence component is linked with the stirring mechanism;
the turbulence component comprises a rotating drum (3) which is concentrically and rotatably arranged in the asphalt tank (2), a plurality of arc turbulence rods (28) are fixedly arranged on the inner wall of the inner cavity of the rotating drum (3) at equal intervals, and the concave surfaces of the arc turbulence rods (28) face opposite to the rotating direction of the rotating drum (3);
a supporting top block (26) is fixedly arranged in an upper inner cavity of the asphalt tank (2), the top end of the rotary drum (3) is rotatably and slidably embedded in the bottom surface of the supporting top block (26), a supporting ring (29) is integrally formed at the bottom end of the rotary drum (3), and the supporting ring (29) is rotatably and slidably embedded in the surface of an inner cavity bottom plate of the asphalt tank (2);
the top of the asphalt tank (2) is also provided with a feed inlet (4);
an electric heating pipe (27) wound on the outer ring surface of the rotary drum (3) is arranged in an annular cavity formed between the inner wall of the asphalt tank (2) and the outer wall of the rotary drum (3);
the stirring mechanism comprises a stirring rotating shaft (7) which is rotatably arranged along the central axis in the asphalt tank (2), and a plurality of stirring rods (10) are fixedly arranged on the stirring rotating shaft (7) at equal intervals;
the stirring mechanism also comprises a stirring motor (5) for driving the stirring rotating shaft (7) to rotate;
a driving gear (6) is fixedly arranged on a stirring rotating shaft (7) of the stirring mechanism;
the inner cavity of the rotary drum (3) of the turbulence component is fixedly provided with an annular rack (9);
a linkage gear (8) with one side meshed with the driving gear (6) and the other side meshed with the annular rack (9) is also arranged in the asphalt tank (2);
the bottom of the other side of the rack (1) is also provided with a roller (14) opposite to the rolling wheel (15);
a bottom end discharge hole of the asphalt tank (2) is communicated with a feed hole of the discharge tank (18) through a conveying pipeline (11), a control valve (12) is further arranged at the bottom end discharge hole of the asphalt tank (2), and a conveying pump (13) is further arranged on the conveying pipeline (11); a discharge hole (21) is formed in the bottom end of the discharge tank (18);
a breaking mechanism is arranged in the discharge tank (18) along the central axis of the discharge tank, the breaking mechanism comprises a breaking rotating shaft (19) which is rotatably arranged along the central axis of the discharge tank (18), and a plurality of breaking rods (20) are uniformly and fixedly arranged on the breaking rotating shaft (19);
the scattering mechanism also comprises a scattering motor (17) for driving the scattering rotating shaft (19) to rotate, and the scattering motor (17) is fixedly arranged on a top plate of the discharge tank (18);
the uniformly-spreading assembly comprises an adjustable supporting sleeve (22) arranged at the bottom end of the scattering rotating shaft (19) in the scattering mechanism;
at least four arc-shaped homogenizing rods (25) are uniformly and fixedly arranged on the outer ring of the supporting sleeve (22), and the lengths of the four arc-shaped homogenizing rods (25) are sequentially increased;
the concave surface of the arc-shaped material homogenizing rod (25) faces to the direction opposite to the rotating direction of the scattering mechanism;
the support sleeve (22) is provided with an installation screw hole (30), and the bottom end of a scattering rotating shaft (19) in the scattering mechanism extends and penetrates through the discharge hole (21) and then is detachably and fixedly connected with the support sleeve (22) through an installation bolt (23) matched with the installation screw hole (30);
at least three mounting thread grooves (24) correspondingly matched with the mounting screw holes (30) are formed in the bottom end of the scattering rotating shaft (19), and after the mounting bolts (23) penetrate through the mounting screw holes (30), the end threads of the mounting bolts (23) are screwed into the mounting thread grooves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436052.6A CN110130186B (en) | 2019-05-23 | 2019-05-23 | Highway engineering pitch laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436052.6A CN110130186B (en) | 2019-05-23 | 2019-05-23 | Highway engineering pitch laying device |
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| Publication Number | Publication Date |
|---|---|
| CN110130186A CN110130186A (en) | 2019-08-16 |
| CN110130186B true CN110130186B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436052.6A Active CN110130186B (en) | 2019-05-23 | 2019-05-23 | Highway engineering pitch laying device |
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| CN (1) | CN110130186B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227141A (en) * | 2020-09-17 | 2021-01-15 | 孙其伟 | Asphalt stone mixing device for road construction |
| CN112832090B (en) * | 2021-01-14 | 2022-06-10 | 广东晟泰工程有限公司 | Road pouring equipment and pouring method |
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| CN205975311U (en) * | 2016-08-04 | 2017-02-22 | 云南碧美市政环境工程有限公司 | Pitch laying device |
| CN206279426U (en) * | 2016-12-14 | 2017-06-27 | 王帅真 | A kind of heat-regenerating paver of asphalt pavement |
| CN206661357U (en) * | 2017-04-05 | 2017-11-24 | 重庆中加沥青技术服务有限公司 | A kind of polymer modified asphalt high-speed shearing machine |
| CN108118594A (en) * | 2017-12-25 | 2018-06-05 | 郑州国知网络技术有限公司 | A kind of asphalt paving device convenient for adjusting laying depth |
| CN207685640U (en) * | 2017-12-26 | 2018-08-03 | 隋枫 | A kind of road asphalt laying apparatus for leveling |
| CN208219352U (en) * | 2018-05-17 | 2018-12-11 | 四川路胜沥青科技有限公司 | A kind of device producing color asphalt |
| CN109577147A (en) * | 2018-12-10 | 2019-04-05 | 麻阳万兴沥青混凝土有限公司 | A kind of road construction asphalt paving device |
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2019
- 2019-05-23 CN CN201910436052.6A patent/CN110130186B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205975311U (en) * | 2016-08-04 | 2017-02-22 | 云南碧美市政环境工程有限公司 | Pitch laying device |
| CN206279426U (en) * | 2016-12-14 | 2017-06-27 | 王帅真 | A kind of heat-regenerating paver of asphalt pavement |
| CN206661357U (en) * | 2017-04-05 | 2017-11-24 | 重庆中加沥青技术服务有限公司 | A kind of polymer modified asphalt high-speed shearing machine |
| CN108118594A (en) * | 2017-12-25 | 2018-06-05 | 郑州国知网络技术有限公司 | A kind of asphalt paving device convenient for adjusting laying depth |
| CN207685640U (en) * | 2017-12-26 | 2018-08-03 | 隋枫 | A kind of road asphalt laying apparatus for leveling |
| CN208219352U (en) * | 2018-05-17 | 2018-12-11 | 四川路胜沥青科技有限公司 | A kind of device producing color asphalt |
| CN109577147A (en) * | 2018-12-10 | 2019-04-05 | 麻阳万兴沥青混凝土有限公司 | A kind of road construction asphalt paving device |
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| CN110130186A (en) | 2019-08-16 |
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Effective date of registration: 20210423 Address after: 312000 No.2, Taikang community, Sanjie Town, Shengzhou City, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Zhengshun building materials Co.,Ltd. Address before: 516100 Upper House Group of Luofutian Village Committee, Taimei Town, Boluo County, Huizhou City, Guangdong Province Applicant before: Zhu Jianwu |
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