CN111851221A - Asphalt mixture's mixed laying device for road engineering - Google Patents
Asphalt mixture's mixed laying device for road engineering Download PDFInfo
- Publication number
- CN111851221A CN111851221A CN202010796461.XA CN202010796461A CN111851221A CN 111851221 A CN111851221 A CN 111851221A CN 202010796461 A CN202010796461 A CN 202010796461A CN 111851221 A CN111851221 A CN 111851221A
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- China
- Prior art keywords
- material box
- fixed
- asphalt mixture
- support frame
- road engineering
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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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
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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
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a mixed paving device of asphalt mixture for road engineering, which comprises: a vehicle body; the support frame is fixed inside the vehicle body; the material box is positioned on the upper surface of the support frame and is connected with the vehicle body through a sliding assembly; the moving mechanism is fixed on the support frame and used for driving the material box to move left and right along the upper surface of the support frame; the stirring mechanism is positioned in the material box and is used for stirring the asphalt mixture in the material box; the discharging pipe is fixedly connected with the material box through a connecting piece, and a propelling mechanism for propelling the asphalt mixture is also arranged in the discharging pipe; the scraping and pushing plate is connected with the telescopic end of the propelling piece which drives the scraping and pushing plate to move up and down, and the fixed end of the propelling piece is fixed on the connecting piece; the ironing plate is positioned behind the scraping and pushing plate and is also connected with the telescopic end of the propelling piece; the application provides a mix laying device of bituminous mixture for road engineering who is mainly applicable to laying of road bed border concrete guarantees that road bed border concrete lays evenly.
Description
Technical Field
The invention relates to the technical field of road engineering tools, in particular to a mixing and paving device for an asphalt mixture for road engineering.
Background
The cement concrete pavement is one of the common pavements in municipal engineering, plays a role in lifting the major traffic roads in cities, and is constructed by erecting pavement templates, paving concrete, vibrating concrete, plastering concrete, curing concrete, cutting concrete joints, filling concrete and the like; in the road maintenance process, often need carry out the maintenance for the road surface and lay one deck asphalt concrete, but because the shaping before this road surface, the shaping has all been planted to roadside road bed and flowers and plants trees, when road surface laying pitch, cause the roadside along laying inhomogeneously very easily like this, can not be fine with the road bed laminating, in order to guarantee that pitch and road bed border are even laminated now, generally adopt the method of artifical laying to lay, but artifical laying is wasted time and energy.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a mixing and laying device of an asphalt mixture for road engineering, which is mainly suitable for laying concrete at the edge of a roadbed, ensures that the concrete at the edge of the roadbed is uniformly laid, and can ensure that the concrete at the edge of the roadbed and the roadbed can be well attached together.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a mixed paving device of asphalt mixture for road engineering, comprising:
the vehicle body is provided with an opening structure on one side surface and an opening structure on the upper surface;
the support frame is fixed inside the vehicle body;
the material box is positioned on the upper surface of the support frame and is connected with the vehicle body through a sliding assembly;
the moving mechanism is fixed on the supporting frame and used for driving the material box to move left and right along the upper surface of the supporting frame;
the stirring mechanism is positioned in the material box and is used for stirring the asphalt mixture in the material box;
the discharge pipe is fixedly connected with the material box through a connecting piece; the discharge pipe is communicated with the inside of the material box through a connecting pipe, and a propelling mechanism for propelling the asphalt mixture is also arranged in the discharge pipe;
the scraping and pushing plate is connected with the telescopic end of the propelling piece which drives the scraping and pushing plate to move up and down, and the propelling piece is fixed on the material box;
and the ironing plate is positioned behind the scraping and pushing plate and is also connected with the telescopic end of the propelling piece.
The moving mechanism includes:
the screw rod is connected with a bearing seat through a bearing, and the bearing seat is fixed on the support frame;
the nut is in threaded connection with the screw, and the side wall of the nut is fixedly connected with the material box;
the output shaft of the motor is connected with one end of the screw rod, and the first motor is fixed on the support frame.
The stirring mechanism comprises a longitudinal stirring rod, a plurality of transverse stirring rods are fixed on the side wall of the longitudinal stirring rod, the upper end of the longitudinal stirring rod penetrates through the output shaft of the material box and the second motor, and the second motor is fixed on the upper surface of the material box.
The sliding assembly comprises sliding blocks, the sliding blocks are fixed on the left side and the right side of the material box, and the sliding blocks are in sliding connection with sliding grooves formed in the material box.
The ironing plate is internally provided with an electric heating sheet which is electrically connected with a power supply, and the power supply is fixed on the supporting frame.
The propelling mechanism comprises a piston, the piston is connected with the telescopic end of the second electric push rod, and the second electric push rod is fixed on the discharge pipe.
The connecting piece is a rigid first rod body, one end of the first rod body is connected with the discharging pipe and the propelling piece, and the other end of the first rod body is connected with the material box.
The connecting pipe is a rigid connecting pipe, one end of the rigid connecting pipe is communicated with the interior of the discharging pipe, and the other end of the rigid connecting pipe is communicated with the interior of the material box.
The propelling part is an electric push rod, and the fixed end of the electric push rod is connected with the material box through a second rod body; the telescopic end of the electric push rod is connected with the scraping and pushing plate and the ironing plate through the plate body.
The side surface of the car body provided with the opening structure is hinged with a first door body; the upper surface of the car body provided with the opening structure is hinged with a second door body.
The invention has the beneficial effects that:
1. the invention provides a concrete paving device which is mainly suitable for paving concrete at the edge of a roadbed and ensures that the concrete at the edge of the roadbed is uniformly paved. And this application earlier opens the automobile body to suitable position when using, later starts moving mechanism and removes the workbin to the side and remove certain distance, and the adjustment distance makes discharging pipe, scrapes push pedal, screed etc. and removes the roadside along laying the asphalt concrete to the curb border.
2. The invention can move the discharge pipe to the roadside edge, the concrete can be discharged from the discharge pipe under the action of gravity, when the concrete is not discharged, the handle is pushed, the handle pushes the piston to move downwards along the inner wall of the discharge pipe through the push rod, the concrete can be discharged from the discharge pipe, when the concrete is discharged from the discharge pipe, the rear part of the discharge pipe is provided with the scraping plate, the scraping plate scrapes the concrete, and then the ironing plate is utilized to iron the concrete to enable the concrete to be integrated with the roadside edge and other positions of the road surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic view of an overall structure provided in embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of a structure provided in embodiment 1 of the present invention;
fig. 3 is a schematic side view of the structure provided in embodiment 1 of the present invention.
Description of reference numerals: 1. a vehicle body; 2. a support frame; 3. a material box; 4. a discharge pipe; 5. a connecting member; 6. A connecting pipe; 7. scraping the push plate; 8. a screed plate; 9. a pusher member; 10. a screw; 11. a bearing seat; 12. a nut; 13. a first motor; 14. a longitudinal stirring rod; 15. a transverse stirring rod; 16. a second motor; 17. a slider; 18. a chute; 19. a piston; 20. a second electric push rod; 21. a second door body; 22. a second shaft; 23. a plate body; 24. a first door body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: as shown in fig. 1 to 3, a mixing and paving apparatus for asphalt mixture for road engineering includes:
the vehicle body 1 is provided with an opening structure on one side surface and the upper surface; the support frame 2 is fixed inside the vehicle body 1; the material box 3 is positioned on the upper surface of the support frame 2 and is connected with the vehicle body 1 through a sliding assembly; the moving mechanism is fixed on the support frame 2 and used for driving the material box 3 to move left and right along the upper surface of the support frame 2; the stirring mechanism is positioned in the material box 3 and is used for stirring the asphalt mixture in the material box 3; the discharge pipe 4 is fixedly connected with the feed box 3 through a connecting piece 5; the discharging pipe 4 is communicated with the inside of the material box 3 through a connecting pipe 6, and a propelling mechanism for propelling the asphalt mixture is further arranged inside the discharging pipe 4; the scraping and pushing plate 7 is connected with the telescopic end of a propelling piece 9 which drives the scraping and pushing plate to move up and down, and the fixed end of the propelling piece 9 is fixed on the material box 3; and the ironing plate 8 is positioned behind the scraping and pushing plate 7 and is also connected with the telescopic end of the propelling piece 9.
Further, the sliding assembly comprises sliding blocks 17, the sliding blocks 17 are fixed on the left side and the right side of the feed box 3, and the sliding blocks 17 are in sliding connection with sliding grooves 18 formed in the feed box 3.
In the application, a vehicle body 1 is of a hollow shell structure, a support frame 2 is fixed inside the vehicle body 1, a material box 5 is arranged on the upper surface of the support frame 2, a moving mechanism is started to move the whole material box 5 along the upper surface of the support frame 2, in order to ensure that the material box 5 moves smoothly on the upper surface of the support frame 2, a lubricant is required to be added between the material box 5 and the upper surface of the support frame 2, the material box 5 can drive sliding blocks 17 fixed on the left side and the right side of the material box to slide along sliding grooves 18 in the sliding process, and the sliding stability can be ensured;
still can drive discharging pipe 4 at the in-process that workbin 5 removed, scrape push pedal 7, screed 8 moves along with workbin 3 from the open structure roll-off of 1 side of automobile body, at this moment, can the adjusting position make discharging pipe 4, scrape push pedal 7, screed 8 just moves to the roadside edge, at this moment the automobile body has certain distance with the roadside edge, and can just be located the curb edge again from discharging pipe 4 exhaust pitch, at this moment the rear of discharging pipe 4 is equipped with again and scrapes push pedal 7 and screed 8, start propelling part 9 and drive and scrape push pedal 7 and screed 8 and move down to contact with bituminous mixture, scrape push pedal 7 and can promote pitch along the road edge evenly to lay, screed 8 is located and scrapes push pedal 7 rear continuation with it and iron.
Example 2: this embodiment is based on embodiment 1, and the moving mechanism includes:
the screw rod 10 is connected with a bearing seat 11 through a bearing, and the bearing seat 11 is fixed on the support frame 2; the nut 12 is in threaded connection with the screw 10, and the side wall of the nut 12 is also fixedly connected with the feed box 3; the output shaft of the motor 13 is connected with one end of the screw rod 10, and the first motor 13 is fixed on the support frame 2.
When the vehicle body 1 needs to be pushed to move along the upper surface of the support frame 2, the first motor 13 is started firstly, the first motor 13 drives the screw rod 10 to rotate, the screw rod 10 drives the nut 12 to rotate along with the screw rod, and the nut 12 drives the material box 3 to slide along with the screw rod after rotating along with the upper surface of the support frame 2.
Example 3: this embodiment is based on embodiment 1, the rabbling mechanism includes vertical stirring rod 14, and a plurality of horizontal stirring rod 15 are fixed to the lateral wall of vertical stirring rod 14, vertical stirring rod 14 upper end is passed workbin 3 and the output shaft of second motor 16, and second motor 16 is fixed the upper surface of workbin 3.
When the storage time of the asphalt mixture in the material box 3 is long, the stirring mechanism is started to stir the mixture in the material box 3, the second motor 16 is started, the second motor 16 drives the longitudinal stirring rod 14 and the transverse stirring rod 15 to rotate together, and then the mixture in the material box 3 can be stirred.
Example 4: in this embodiment, based on embodiment 1, the screed plate 8 is internally provided with an electric heating plate, the electric heating plate is electrically connected with a power supply, and the power supply is fixed on the support frame 2.
A power supply is fixed on the support frame 2, a lead is arranged inside the hollow ironing plate 8 and penetrates through the plate body 23 to be connected with the power supply, and when the power supply is powered on, the ironing plate 8 heats the inside of the ironing plate, so that the asphalt is conveniently trowelled and dried.
Example 5: in this embodiment, based on embodiment 1, the propulsion mechanism includes a piston 19, the piston 19 is connected to a telescopic end of a second electric push rod 20, and the second electric push rod 20 is fixed on the discharge pipe 4.
When the inside concrete of this application discharging pipe was difficult for discharging for drive handle 21 and promote piston 19 along fore-and-aft push rod 20 downwards, piston 19 promoted bituminous mixture and discharges from discharging pipe 4.
Example 6: this embodiment is based on embodiment 1, connecting piece 5 is the first body of rod of rigidity, first body of rod one end with discharging pipe 4 with propelling part 9 is connected, the first body of rod other end with workbin 3 is connected.
Furthermore, the connecting pipe 6 is a rigid connecting pipe, one end of the rigid connecting pipe is communicated with the inside of the discharging pipe 4, and the other end of the rigid connecting pipe is communicated with the inside of the material box 3.
Further, a first door body 24 is hinged to the side surface of the vehicle body 1 provided with the opening structure; the upper surface of the car body 1 with an opening structure is hinged with a second door body 21.
Embodiment 7, the propelling part 9 is an electric push rod, and the fixed end of the electric push rod is connected with the material box 3 through a second rod body 22; the telescopic end of the electric push rod is connected with the scraping and pushing plate 7 and the ironing plate 8 through a plate body 23.
The working principle of the invention is as follows:
in the application, a vehicle body 1 is of a hollow shell structure, a support frame 2 is fixed inside the vehicle body 1, a material box 5 is arranged on the upper surface of the support frame 2, a moving mechanism is started, a first motor 13 is started firstly when the moving mechanism is started, the first motor 13 drives a screw rod 10 to rotate, the screw rod 10 drives a nut 12 to rotate along with the screw rod, the nut 12 drives the material box 3 to slide along the upper surface of the support frame 2 after rotating, in order to ensure that the material box 5 moves smoothly on the upper surface of the support frame 2, a lubricant is required to be added between the material box 5 and the upper surface of the support frame 2, the material box 5 can drive sliding blocks 17 fixed on the left side and the right side of the material box to slide along sliding chutes 18 in the;
still can drive discharging pipe 4 at the in-process that workbin 5 removed, scrape the push pedal 7, screed 8 moves along with workbin 3 from the open structure roll-off of automobile body 1 one side, at this moment, the position can be adjusted and make discharging pipe 4, scrape push pedal 7, screed 8 just moves to the roadside edge, at this moment the automobile body has certain distance with the roadside edge, and the pitch of discharging pipe 4 exhaust again can just be located the curb edge, at this moment the inside pitch of discharging pipe 4 area can be discharged inside under the action of gravity and is followed to the roadside, and be located scraping push pedal 7 and screed 8 and ground behind discharging pipe 4 still have certain distance, at this moment start propelling part 9 and drive scraping push pedal 7 and screed 8 and move down to contact with bituminous mixture, scraping push pedal 7 can promote pitch along the uniform pavement of road edge, screed 8 is located and continues its screed with scraping push pedal 7 rear.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a road engineering is with mixed laying device of bituminous mixture which characterized in that includes:
the bicycle comprises a bicycle body (1), wherein one side surface and the upper surface of the bicycle body are both of an open structure;
the support frame (2) is fixed inside the vehicle body (1);
the material box (3) is positioned on the upper surface of the support frame (2) and is connected with the vehicle body (1) through a sliding assembly;
the moving mechanism is fixed on the support frame (2) and used for driving the material box (3) to move left and right along the upper surface of the support frame (2);
the stirring mechanism is positioned in the material box (3) and is used for stirring the asphalt mixture in the material box (3);
the discharge pipe (4) is fixedly connected with the feed box (3) through a connecting piece (5); the discharging pipe (4) is communicated with the inside of the material box (3) through a connecting pipe (6), and a propelling mechanism for propelling the asphalt mixture is further arranged inside the discharging pipe (4);
the scraping and pushing plate (7) is connected with the telescopic end of a propelling piece (9) which drives the scraping and pushing plate to move up and down, and the propelling piece (9) is fixed on the material box (3);
the ironing plate (8) is positioned behind the scraping and pushing plate (7) and is also connected with the telescopic end of the propelling piece (9).
2. The mixed asphalt paving machine for road engineering according to claim 1, wherein the moving mechanism comprises:
the screw rod (10) is connected with a bearing seat (11) through a bearing, and the bearing seat (11) is fixed on the support frame (2);
the nut (12) is in threaded connection with the screw (10), and the side wall of the nut (12) is also fixedly connected with the feed box (3);
the output shaft of the motor (13) is connected with one end of the screw rod (10), and the first motor (13) is fixed on the support frame (2).
3. The asphalt mixture mixing and paving device for road engineering as claimed in claim 1, wherein said stirring mechanism comprises a longitudinal stirring rod (14), a plurality of transverse stirring rods (15) are fixed on the side wall of the longitudinal stirring rod (14), the upper end of the longitudinal stirring rod (14) passes through said material box (3) and is connected with the output shaft of a second motor (16), and the second motor (16) is fixed on the upper surface of the material box (3).
4. The mixed paving device of asphalt mixture for road engineering according to claim 1, characterized in that the sliding assembly comprises sliding blocks (17), the sliding blocks (17) are fixed on the left and right sides of the material box (3), and the sliding blocks (17) are connected with sliding grooves (18) arranged on the material box (3) in a sliding manner.
5. The device for the mixed laying of bituminous mixtures for road engineering according to claim 1, characterized in that inside said screed (8) there are electrical heating plates electrically connected to a power supply fixed on said supporting frame (2).
6. The device for mixing and laying an asphalt mixture for road engineering according to claim 1, wherein the propulsion mechanism comprises a piston (19), the piston (19) is connected with the telescopic end of a second electric push rod (20), and the second electric push rod (20) is fixed on the discharge pipe (4).
7. The device for mixing and laying an asphalt mixture for road engineering according to claim 1, wherein the connecting member (5) is a rigid first rod, one end of which is connected to the discharge pipe (4) and the propulsion member (9), and the other end of which is connected to the hopper (3).
8. The device for mixing and laying an asphalt mixture for road engineering according to claim 1, wherein the connecting pipe (6) is a rigid connecting pipe, one end of which is communicated with the inside of the discharging pipe (4), and the other end of which is communicated with the inside of the bin (3).
9. The mixed asphalt mixture paving device for road engineering as claimed in claim 1, wherein the propelling member (9) is an electric push rod, the fixed end of which is connected with the bin (3) through a second rod body (22); the telescopic end of the electric push rod is connected with the scraping and pushing plate (7) and the ironing plate (8) through a plate body (23).
10. The mixed paving device of asphalt mixture for road engineering according to claim 1, characterized in that the side of the vehicle body (1) provided with the opening structure is hinged with a first door body (24); the upper surface of the car body (1) with an opening structure is hinged with a second door body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796461.XA CN111851221A (en) | 2020-08-10 | 2020-08-10 | Asphalt mixture's mixed laying device for road engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796461.XA CN111851221A (en) | 2020-08-10 | 2020-08-10 | Asphalt mixture's mixed laying device for road engineering |
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| Publication Number | Publication Date |
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| CN111851221A true CN111851221A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010796461.XA Pending CN111851221A (en) | 2020-08-10 | 2020-08-10 | Asphalt mixture's mixed laying device for road engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235369A (en) * | 2021-06-17 | 2021-08-10 | 河南力大建设有限公司 | Asphalt mixture's mixed laying device for road engineering |
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| EP0076323B1 (en) * | 1981-03-16 | 1987-06-24 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Device for paving elastic surface material |
| CN102168400A (en) * | 2011-03-15 | 2011-08-31 | 河北路桥集团有限公司 | Machine for constructing concrete pavement of large-span road |
| CN205604037U (en) * | 2016-04-05 | 2016-09-28 | 青海省湟源公路工程建设公司 | High -efficient patching device of asphalt road |
| CN206477231U (en) * | 2017-01-17 | 2017-09-08 | 温州市华宏市政园林工程建设有限公司 | A kind of town road asphalt paving device |
| CN206721617U (en) * | 2017-05-12 | 2017-12-08 | 河南新友工程机械有限公司 | A kind of road engineering asphalt paving device |
| CN108031321A (en) * | 2017-12-27 | 2018-05-15 | 郑州诚合信息技术有限公司 | A kind of efficient mixing arrangement of building coating moved left and right |
| CN108867290A (en) * | 2018-08-16 | 2018-11-23 | 王爱军 | A kind of road engineering asphalt paving device |
| CN109667210A (en) * | 2019-02-25 | 2019-04-23 | 山东省路桥集团嘉兴杭州湾绿色养护有限公司 | A kind of telescopic pouring asphalt shaftless screw lying device |
| CN209276958U (en) * | 2018-11-26 | 2019-08-20 | 王树凯 | A kind of highway engineering construction divides device with pitch |
| CN110409261A (en) * | 2019-07-29 | 2019-11-05 | 滕小茶 | A kind of road swing laying apparatus |
| CN211199998U (en) * | 2019-11-05 | 2020-08-07 | 陕西尚德交通技术工程有限公司 | Bridge floor is repaired and is used concrete device that paves |
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2020
- 2020-08-10 CN CN202010796461.XA patent/CN111851221A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0076323B1 (en) * | 1981-03-16 | 1987-06-24 | Sumitomo Gomu Kogyo Kabushiki Kaisha | Device for paving elastic surface material |
| CN102168400A (en) * | 2011-03-15 | 2011-08-31 | 河北路桥集团有限公司 | Machine for constructing concrete pavement of large-span road |
| CN205604037U (en) * | 2016-04-05 | 2016-09-28 | 青海省湟源公路工程建设公司 | High -efficient patching device of asphalt road |
| CN206477231U (en) * | 2017-01-17 | 2017-09-08 | 温州市华宏市政园林工程建设有限公司 | A kind of town road asphalt paving device |
| CN206721617U (en) * | 2017-05-12 | 2017-12-08 | 河南新友工程机械有限公司 | A kind of road engineering asphalt paving device |
| CN108031321A (en) * | 2017-12-27 | 2018-05-15 | 郑州诚合信息技术有限公司 | A kind of efficient mixing arrangement of building coating moved left and right |
| CN108867290A (en) * | 2018-08-16 | 2018-11-23 | 王爱军 | A kind of road engineering asphalt paving device |
| CN209276958U (en) * | 2018-11-26 | 2019-08-20 | 王树凯 | A kind of highway engineering construction divides device with pitch |
| CN109667210A (en) * | 2019-02-25 | 2019-04-23 | 山东省路桥集团嘉兴杭州湾绿色养护有限公司 | A kind of telescopic pouring asphalt shaftless screw lying device |
| CN110409261A (en) * | 2019-07-29 | 2019-11-05 | 滕小茶 | A kind of road swing laying apparatus |
| CN211199998U (en) * | 2019-11-05 | 2020-08-07 | 陕西尚德交通技术工程有限公司 | Bridge floor is repaired and is used concrete device that paves |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235369A (en) * | 2021-06-17 | 2021-08-10 | 河南力大建设有限公司 | Asphalt mixture's mixed laying device for road engineering |
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