CN112982121A - High-precision paving device for asphalt concrete pavement and construction method - Google Patents
High-precision paving device for asphalt concrete pavement and construction method Download PDFInfo
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- CN112982121A CN112982121A CN202110267551.4A CN202110267551A CN112982121A CN 112982121 A CN112982121 A CN 112982121A CN 202110267551 A CN202110267551 A CN 202110267551A CN 112982121 A CN112982121 A CN 112982121A
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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
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
- E01C23/098—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants and working the surface of the filling or applying particulate material thereto, e.g. smoothing, gritting
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- Road Paving Machines (AREA)
- Road Paving Structures (AREA)
Abstract
The application relates to the field of road construction engineering, in particular to a high-precision paving device for an asphalt concrete pavement and a construction method. This application has the precision of spreading out that promotes asphalt concrete, promotes the effect of asphalt concrete pavement's roughness.
Description
Technical Field
The application relates to the field of road construction engineering, in particular to a high-precision paving device and a construction method for an asphalt concrete pavement.
Background
The asphalt concrete pavement refers to a pavement using asphalt concrete as a surface layer. The asphalt concrete is a mixture of crushed stone, crushed gravel, stone chips, sand, ore powder, etc. and asphalt in certain proportion, and is produced through mixing under strict control.
At present, asphalt concrete pavements are generally paved on the surface of a matrix by adopting a paver. After paving the asphalt concrete, compacting the asphalt concrete by adopting road rollers of different models, so that the asphalt concrete can be combined more tightly. After the asphalt concrete pavement is damaged, the asphalt concrete pavement around the damaged part is usually cut by manual work, and the filling pit generated after cutting is refilled with asphalt concrete, compacted, and finally filled with asphalt oil at the joint of the newly filled asphalt concrete and the asphalt concrete pavement.
In view of the above related technologies, the inventor thinks that the asphalt concrete is manually filled in the filling pit, and due to different operation modes of each constructor, the asphalt concrete filled in the filling pit has uneven paving, which results in uneven pavement after subsequent compaction.
Disclosure of Invention
In order to improve the paving precision of the asphalt concrete and the flatness of the asphalt concrete pavement, the application provides a high-precision paving device and a construction method for the asphalt concrete pavement.
On the one hand, the application provides a high accuracy asphalt concrete paves device, adopts following technical scheme:
the utility model provides a high accuracy asphalt concrete device that paves, includes the base and sets up the spliced pole on the base bottom surface, many, every have been arranged at the spliced pole interval the bottom of spliced pole all is equipped with the gyro wheel, be equipped with the subassembly that gathers materials that is used for placing asphalt concrete on the base, the bottom of base is equipped with blanking pipe, blanking pipe and the subassembly intercommunication that gathers materials.
Through adopting above-mentioned technical scheme, place asphalt concrete in the subassembly that gathers materials, when asphalt concrete paving device moved to the fill pit top, asphalt concrete fell downwards from the blanking pipe, and through at the uniform velocity pulling the base and drive the blanking pipe at the uniform velocity horizontal migration, asphalt concrete evenly lays in filling the pit. When realizing automatic asphalt concrete and filling, compare in the manual work and carry out asphalt concrete's packing, utilize the gravity of asphalt concrete self to fill, asphalt concrete paves more evenly, and asphalt concrete compaction rear surface is more even, promotes the precision that asphalt concrete paved, promotes the roughness of asphalt concrete road surface.
Optionally, the assembly that gathers materials includes a plurality of collecting hoppers and baffle, and is a plurality of the collecting hopper interval is arranged on the base, every the bottom of collecting hopper all is articulated with the base, the baffle sets up between adjacent base, the polylith has been arranged at the baffle interval, collecting hopper and blanking pipe intercommunication, it has a plurality of ejection hydro-cylinders to articulate on the base, and is a plurality of ejection hydro-cylinder interval is arranged, every ejection hydro-cylinder's piston rod is articulated with the lateral wall of collecting hopper.
By adopting the technical scheme, the baffle blocks the gap between the aggregate bins to prevent the asphalt concrete in the aggregate bins from leaking. When the asphalt concrete in the aggregate bin is reduced, the ejection oil cylinder pushes the aggregate bin to rotate, the bottom surface of the aggregate bin rotates in an inclined mode, the asphalt concrete in the aggregate bin tends to slide towards the blanking pipe, and the asphalt concrete in the aggregate bin is convenient to concentrate towards the blanking pipe and fall down.
Optionally, a lifting electric cylinder is arranged on the base, a piston rod of the lifting electric cylinder is arranged downwards, a connecting rod is arranged on the piston rod of the lifting electric cylinder, the connecting rod is fixedly connected with the side wall of the blanking pipe, a guide sleeve is arranged on the bottom surface of the base, and the blanking pipe is arranged in the guide sleeve.
By adopting the technical scheme, the piston rod of the lifting electric cylinder drives the blanking pipe to lift, so that the paving thickness of the asphalt concrete can be conveniently adjusted according to different road conditions. The guide sleeve guides the lifting direction of the blanking pipe, prevents the blanking pipe from deflecting in the lifting process, and improves the paving precision of the blanking pipe.
Optionally, a yielding hole is formed in the side wall of the blanking pipe, a plurality of adjusting cylinders are arranged on the outer side wall of the blanking pipe at intervals, each sealing plate is arranged on a piston rod of each adjusting cylinder, and one end of each sealing plate extends into the yielding hole.
By adopting the technical scheme, the piston rod of the adjusting cylinder stretches and retracts to drive the sealing plate to enter and exit around the yielding hole, so that the blanking width of the blanking pipe can be adjusted, the blanking width can be conveniently adjusted aiming at filling pits with different sizes, and the application range of the spreading device is expanded.
Optionally, a tiled scraper blade is hinged to the bottom surface of the base, a plurality of pulling cylinders are arranged on the base and are arranged at the two ends of the longest edge of the tiled scraper blade at intervals, a pull rod is hinged to a piston rod of each pulling cylinder, and one end of each pulling cylinder is far away from the pull rod and is hinged to the side wall of the tiled scraper blade.
Through adopting above-mentioned technical scheme, drawing and rising the cylinder and pulling tiling scraper blade luffing motion, strickle the asphalt concrete that falls down in the blanking pipe. The paving thickness of the asphalt concrete is adjusted by adjusting the swinging angle of the paving scraper, and the paving precision of the asphalt concrete is further improved.
Optionally, the base is provided with a mounting hole, and a flattening roller is arranged in the mounting hole.
By adopting the technical scheme, the flattening roller rolls the paved asphalt concrete, compacts the asphalt concrete, and rolls for multiple times, so that the construction precision of the asphalt concrete pavement is further improved, and the flatness of the asphalt concrete pavement is further improved.
Optionally, an installation shaft is arranged in the flattening roller, a balancing weight is fixed on the installation shaft, a containing cavity is arranged in the balancing weight, and a plurality of balls are arranged in the containing cavity.
Through adopting above-mentioned technical scheme, the balancing weight is at installation epaxial eccentric settings, drives the installation axle when flattening roller rotates and rotates, and the installation axle drives the balancing weight and rotates, and the balancing weight rotates the in-process, under the action of gravity, has decurrent impact force, sets up the further decurrent impact force of increase of ball, promotes the roll-in effect to asphalt concrete, reduces to appear because the condition that asphalt concrete subsides and lead to the road surface unevenness appears, further promotes the roughness of asphalt concrete road surface.
Optionally, a plurality of regulation holes have been seted up on the lateral wall of base, it is a plurality of the regulation hole interval is arranged at flattening roller axis direction both ends, every all be equipped with the installation piece in the regulation hole, every the jack has been seted up on the installation piece, be equipped with the regulation hydro-cylinder on the bottom surface of base, the regulation hydro-cylinder corresponds the regulation hole interval and has arranged a plurality ofly, the piston rod of regulation hydro-cylinder extends to in the regulation hole and is connected with the bottom surface of installation piece.
By adopting the technical scheme, the adjusting oil cylinder pushes the mounting block to slide up and down in the adjusting hole, so that the height of the flattening roller is conveniently adjusted, and the flattening roller can conveniently adjust asphalt concrete pavements of different specifications.
Optionally, a positioning rod is movably connected to the base, and the bottom end of the positioning rod extends into the adjusting hole.
Through adopting above-mentioned technical scheme, the locating lever blocks the trend that the installation piece further rose in the adjusting hole, according to the actual measurement size on road surface, adjusts the length that the locating lever gos deep into in the locating hole, promotes the regulation precision of adjusting the hydro-cylinder, promotes the roll-in precision of flattening roller.
On the other hand, the application provides an asphalt concrete pavement paving method, which adopts the following technical scheme:
a method for paving an asphalt concrete pavement comprises the high-precision asphalt concrete paving device and Step1, wherein asphalt concrete is poured into an aggregate component of the asphalt concrete paving device, and a traction device is arranged to pull a base to move at a constant speed;
step2, when the blanking pipe moves to the position above the filling pit, the asphalt concrete raw material falls into the filling pit from the blanking pipe, and the base moves at a constant speed under the pulling of traction equipment, so that the asphalt concrete is uniformly paved in the filling pit;
step3, after paving the asphalt concrete, rolling the asphalt concrete by using a flattening roller, compacting the asphalt concrete and improving the flatness of the asphalt concrete, measuring the flatness of the asphalt concrete pavement by using a level bar, and adjusting the local paving thickness;
step4, coating asphalt oil on the edge of the paved asphalt concrete.
By adopting the technical scheme, the asphalt concrete is paved by utilizing the uniform movement of the asphalt concrete paving device, and falls in the filling pit under the action of gravity, so that the asphalt concrete is more uniformly paved. And the top end of the asphalt concrete is pressed and scraped by adopting the flat scraper, so that the asphalt concrete can be conveniently and completely filled in the filled pit. The flattening roller is adopted to roll the asphalt concrete, so that the asphalt concrete is conveniently compacted and the flatness of the surface of the asphalt concrete is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the asphalt paving device is driven to move at a constant speed, asphalt concrete falls from the blanking pipe in the moving process of the paving device, the asphalt concrete is paved, the asphalt concrete is uniformly paved in the filling pit by utilizing gravity and adopting a free falling body mode, the paving precision of the two concretes is improved, and the flatness of an asphalt concrete pavement is improved;
2. and (4) rolling the paved asphalt concrete for multiple times by arranging the flattening roller, compacting the concrete and improving the flatness of the surface of the asphalt concrete.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Figure 2 is a schematic representation of the aggregate component structure.
FIG. 3 is a schematic view showing the inner structure of the blanking pipe.
Fig. 4 is a schematic view showing a structure of a tiling squeegee.
Fig. 5 is a schematic view showing the internal structure of the flattening roller.
Fig. 6 is an exploded view showing the inner structure of the regulation hole.
Description of reference numerals: 1. a base; 2. connecting columns; 3. a roller; 4. an aggregate assembly; 41. a collection hopper; 42. a baffle plate; 5. a blanking pipe; 6. pushing the oil cylinder; 7. lifting the electric cylinder; 8. a connecting rod; 9. a guide sleeve; 10. an electromagnetic control valve; 11. an adjusting cylinder; 12. a sealing plate; 13. spreading a scraper; 14. pulling up the cylinder; 15. a pull rod; 16. mounting holes; 17. flattening rollers; 18. installing a shaft; 19. a balancing weight; 20. an accommodating chamber; 21. a ball bearing; 22. an adjustment hole; 23. mounting blocks; 24. positioning a rod; 25. adjusting the oil cylinder; 26. the motor is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses high accuracy asphalt concrete paves device. Referring to fig. 1, high accuracy asphalt concrete paves device base 1 and sets up many spliced poles 2 on base 1 bottom surface, and spliced pole 2 arranges on four angles of base 1, and the bottom of every spliced pole 2 all is equipped with gyro wheel 3. Through setting up pulling equipment pulling base 1, and then drive whole asphalt concrete paving device and remove, gyro wheel 3 reduces the friction that asphalt concrete paving device removed the in-process.
Referring to fig. 1 and 2, one end of the base 1 is provided with a material collecting component 4, the material collecting component 4 comprises two material collecting hoppers 41 and a baffle plate 42 which are oppositely arranged, the baffle plate 42 is arranged between the material collecting hoppers 41 to block a gap between the material collecting hoppers 41, and two baffle plates 42 are arranged at intervals. Asphalt concrete to be paved is placed in the aggregate bin 41, and the baffle 42 blocks the asphalt concrete from leaking out of the aggregate bin 41. A through hole for asphalt concrete to fall is formed in the base 1, an electromagnetic control valve 10 is arranged at the top end of the through hole, and a blanking hopper communicated with the aggregate assembly 4 is arranged in the through hole. And opening the electromagnetic control valve 10, and allowing the asphalt concrete to fall under the action of gravity to pave the asphalt concrete. The base 1 is hinged with two ejection oil cylinders 6, the ejection oil cylinders 6 are arranged at intervals corresponding to the material collecting hopper 41, and a piston rod of each ejection oil cylinder 6 is hinged with the side wall of the material collecting hopper 41. When the amount of the asphalt concrete in the aggregate bin 41 is small, the pushing cylinder pushes the aggregate bins 41 to rotate in the direction of approaching each other, the bottom surfaces of the aggregate bins 41 are inclined, and the asphalt concrete in the aggregate bins 41 slides towards the blanking pipe 5, so that the asphalt concrete in the aggregate bins 41 can be discharged completely.
Referring to fig. 1 and 2, two lifting electric cylinders 7 are fixed on the base 1, the two lifting electric cylinders 7 are arranged at intervals at two ends of the length direction of the upper end surface of the blanking pipe 5, a piston rod of each lifting electric cylinder 7 penetrates through the base 1 and is vertically arranged downwards, a connecting rod 8 is fixed on the piston rod of each lifting electric cylinder 7, and the connecting rod 8 is fixedly connected with the side wall of the blanking pipe 5. The piston rod of the lifting electric cylinder 7 is telescopic, so that the blanking pipe 5 is conveniently driven to lift, the height of the blanking pipe 5 is conveniently adjusted according to the pavement construction requirements, and the electric cylinder is conveniently suitable for paving asphalt concrete under different road conditions. A guide sleeve 9 is fixed on the bottom surface of the base 1, the blanking pipe 5 is inserted into the guide sleeve 9, the guide sleeve 9 guides the lifting direction of the blanking pipe 5, the deflection caused by friction force in the lifting process of the blanking pipe 5 is prevented, and the lifting precision of the blanking pipe 5 is improved.
Referring to fig. 2 and 3, two strip-shaped abdicating holes are formed in the side walls of the two ends of the upper end surface of the blanking pipe 5 in the length direction, and the abdicating holes are arranged at intervals. A plurality of adjusting cylinders 11 are fixed on the side wall of the blanking pipe 5, and the adjusting cylinders 11 are arranged at intervals between two groups corresponding to the two abdicating holes. A sealing plate 12 is fixed on a piston rod of each adjusting cylinder 11, and the sealing plate 12 extends into the abdicating hole. When the width of a filling pit on the asphalt concrete pavement is smaller, the piston rod of the adjusting cylinder 11 retracts, the sealing plate 12 reduces the blanking width of the blanking pipe 5, and the application range of the blanking pipe 5 is expanded.
Referring to fig. 4, a flat scraper 13 is hinged on the bottom surface of the base 1. Two pulling-up cylinders 14 are vertically fixed on the base 1, the two pulling-up cylinders 14 are arranged at two ends of the length direction of the flat scraper 13 at intervals, a pull rod 15 is hinged to a piston rod of each pulling-up cylinder 14, and one end of each pull rod 15, far away from the pulling-up cylinder 14, extends downwards and is hinged to the side wall of the flat scraper 13. The piston rod of the lifting cylinder 14 is lifted to drive the flat scraper 13 to swing up and down, and the flat scraper 13 performs extrusion and scraping operation on the paved asphalt concrete, so that the asphalt concrete accumulated in the filling pit is scattered and the gaps around the asphalt concrete are filled, and the asphalt concrete is filled more uniformly.
Referring to fig. 5 and 6, a mounting hole 16 is provided at one end of the base 1, which is far away from the aggregate bin 41, a flattening roller 17 is provided in the mounting hole 16, a mounting shaft 18 is provided in the flattening roller 17, the mounting shaft 18 can rotate independently of the flattening roller 17, a balancing weight 19 is fixed on the mounting shaft 18, a containing cavity 20 is provided at one end of the balancing weight 19, which is far away from the mounting shaft 18, a plurality of balls 21 are provided in the containing cavity 20, and the containing cavity 20 is not filled with the balls 21. In the process of paving the asphalt, the flattening roller 17 rolls the asphalt concrete paved in the filling pit, compacts the asphalt concrete and flattens the surface of the asphalt concrete. Installation axle 18 rotates and drives balancing weight 19 and rotate, and balancing weight 19 rotates the in-process and has decurrent impulsive force under the action of gravity, and the ball 21 in balancing weight 19 also has decurrent impulsive force under the action of gravity simultaneously promotes the oppression effect to flattening roller 17 to asphalt concrete greatly, promotes the roll-in effect to asphalt concrete.
Referring to fig. 5 and 6, adjusting holes 22 penetrate through the side wall of the base 1, the adjusting holes 22 are arranged at two ends of the flattening roller 17 in the axial direction at intervals, an installation block 23 is arranged in each adjusting hole 22, and each installation block 23 is provided with a jack for inserting the installation shaft 18. The bottom surface of the base 1 is fixed with two adjusting oil cylinders 25, the adjusting oil cylinders 25 are arranged at intervals corresponding to the adjusting holes 22, and piston rods of the adjusting oil cylinders 25 extend into the adjusting holes 22 and are fixedly connected with the bottom surfaces of the mounting blocks 23. The base 1 is connected with a positioning rod 24 through threads, and the bottom end of the positioning rod 24 extends into the adjusting hole 22. Through changing the length of locating lever 24 screw in adjusting hole 22, adjust the height of flattening roller 17, according to different road surface construction requirements, carry out the roll-in of co-altitude not, different degree to asphalt concrete, promote the construction precision.
Referring to fig. 5 and 6, a driving motor 26 is fixed on the side wall of the mounting block 23, and an output shaft of the driving motor 26 is coaxially and fixedly connected with the mounting shaft 18. The driving motor 26 operates to drive the mounting shaft 18 to rotate, the mounting shaft 18 drives the balancing weight 19 to rotate at a high speed, high-frequency shock to the asphalt concrete is achieved, the rolling effect to the asphalt concrete is improved, and the construction quality and the construction efficiency are improved.
The implementation principle of the high-precision asphalt concrete paving device in the embodiment of the application is as follows: pouring the asphalt concrete into the aggregate bin 41, applying traction force to drive the base 1 to move at a constant speed, and enabling the asphalt concrete to fall into the filling pit from the blanking pipe 5. The spreading scraper 13 spreads the asphalt concrete, and the flattening roller 17 rolls the spread asphalt concrete to complete the spreading of the asphalt concrete.
The embodiment of the application also discloses an asphalt concrete pavement paving method, which needs to use the high-precision asphalt concrete paving device.
Step1, pouring the asphalt concrete into the aggregate component 4 of the asphalt concrete paving device, and arranging a traction vehicle to pull the base 1 to move at a constant speed.
Step2, when the blanking pipe 5 moves to the position above the filling pit, the electromagnetic control valve 10 is opened, the asphalt concrete raw material falls into the filling pit from the blanking pipe 5, the base 1 moves at a constant speed under the pulling of the traction equipment, the uniform paving of the asphalt concrete in the filling pit is realized, and when the asphalt is paved, the two concrete are paved by the paving scraper 13, so that the asphalt concrete completely fills the gap in the filling pit.
Step3, after paving the asphalt concrete, rolling the asphalt concrete by using the flattening roller 17, driving the motor 26 to operate, jolting the asphalt concrete while the flattening roller 17 rolls the asphalt concrete, compacting the asphalt concrete and improving the flatness of the asphalt concrete, measuring the flatness of the asphalt concrete pavement by using a level bar, and adjusting the local paving thickness.
Step4, coating asphalt oil on the edge of the paved asphalt concrete.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a high accuracy asphalt concrete paves device which characterized in that: including base (1) and spliced pole (2) of setting on base (1) bottom surface, spliced pole (2) interval arrangement many, every the bottom of spliced pole (2) all is equipped with gyro wheel (3), be equipped with the subassembly (4) that gathers materials that are used for placing asphalt concrete on base (1), the bottom of base (1) is equipped with blanking pipe (5), blanking pipe (5) and subassembly (4) intercommunication that gathers materials.
2. A high precision asphalt concrete paving apparatus as claimed in claim 1, wherein: the aggregate assembly (4) comprises a plurality of aggregate hoppers (41) and a plurality of baffle plates (42), the aggregate hoppers (41) are arranged on the base (1) at intervals, each bottom end of each aggregate hopper (41) is hinged to the base (1), the baffle plates (42) are arranged between the adjacent bases (1), a plurality of blocks are arranged at intervals on the baffle plates (42), the aggregate hoppers (41) are communicated with the blanking pipe (5), a plurality of ejection oil cylinders (6) are hinged to the base (1), and the ejection oil cylinders (6) are arranged at intervals, each piston rod of the ejection oil cylinder (6) is hinged to the side wall of each aggregate hopper (41).
3. A high precision asphalt concrete paving apparatus as claimed in claim 1, wherein: be equipped with on base (1) and promote electric jar (7), the piston rod that promotes electric jar (7) sets up down, be equipped with connecting rod (8) on the piston rod that promotes electric jar (7), the lateral wall fixed connection of connecting rod (8) and blanking pipe (5), be equipped with guide sleeve (9) on the bottom surface of base (1), blanking pipe (5) set up in guide sleeve (9).
4. A high precision asphalt concrete paving apparatus as claimed in claim 1, wherein: the anti-collision device is characterized in that a yielding hole is formed in the side wall of the blanking pipe (5), an adjusting cylinder (11) is arranged on the outer side wall of the blanking pipe (5), the adjusting cylinder (11) is arranged at intervals, each adjusting cylinder (11) is provided with a sealing plate (12) on a piston rod, and one end of each sealing plate (12) extends into the yielding hole.
5. A high precision asphalt concrete paving apparatus as claimed in claim 1, wherein: articulated on the bottom surface of base (1) have tiling scraper blade (13), be equipped with a plurality of cylinders that lift (14) on base (1), it is a plurality of cylinder (14) are arranged at the both ends on tiling scraper blade (13) longest edge to pull to lift cylinder (14) interval, it has pull rod (15) to pull to articulate on the piston rod of cylinder (14), pull rod (15) are kept away from and are pulled cylinder (14) one end and tile the lateral wall of scraper blade (13) articulated.
6. A high precision asphalt concrete paving apparatus as claimed in claim 1, wherein: the base (1) is provided with a mounting hole (16), and a flattening roller (17) is arranged in the mounting hole (16).
7. A high accuracy asphalt concrete paving apparatus as defined in claim 5, wherein: the roller flattening device is characterized in that a mounting shaft (18) is arranged in the flattening roller (17), a balancing weight (19) is fixed on the mounting shaft (18), a containing cavity (20) is arranged in the balancing weight (19), and a plurality of balls (21) are arranged in the containing cavity (20).
8. A high accuracy asphalt concrete paving apparatus as defined in claim 5, wherein: seted up a plurality of regulation holes (22) on the lateral wall of base (1), it is a plurality of regulation hole (22) interval is arranged at flattening roller (17) axis direction both ends, every all be equipped with installation piece (23) in regulation hole (22), every the jack has been seted up on installation piece (23), be equipped with on the bottom surface of base (1) and adjust hydro-cylinder (25), it is a plurality of that regulation hole (22) interval was arranged to adjust hydro-cylinder (25) correspond, the piston rod of adjusting hydro-cylinder (25) extends to and is connected with the bottom surface of installation piece (23) in regulation hole (22).
9. A high precision asphalt concrete paving apparatus as recited in claim 8, further comprising: the base (1) is movably connected with a positioning rod (24), and the bottom end of the positioning rod (24) extends into the adjusting hole (22).
10. A paving method of an asphalt concrete pavement is characterized by comprising the following steps: a high precision asphalt concrete paving apparatus comprising the high precision asphalt concrete paving apparatus as claimed in any one of claims 1 to 9, Step1, pouring asphalt concrete into the aggregate component of the asphalt concrete paving apparatus and arranging the traction device to pull the base to move at a constant speed;
step2, when the blanking pipe moves to the position above the filling pit, the asphalt concrete raw material falls into the filling pit from the blanking pipe, and the base moves at a constant speed under the pulling of traction equipment, so that the asphalt concrete is uniformly paved in the filling pit;
step3, after paving the asphalt concrete, rolling the asphalt concrete by using a flattening roller, compacting the asphalt concrete and improving the flatness of the asphalt concrete, measuring the flatness of the asphalt concrete pavement by using a level bar, and adjusting the local paving thickness;
step4, coating asphalt oil on the edge of the paved asphalt concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267551.4A CN112982121A (en) | 2021-03-11 | 2021-03-11 | High-precision paving device for asphalt concrete pavement and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110267551.4A CN112982121A (en) | 2021-03-11 | 2021-03-11 | High-precision paving device for asphalt concrete pavement and construction method |
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| CN112982121A true CN112982121A (en) | 2021-06-18 |
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| CN202110267551.4A Pending CN112982121A (en) | 2021-03-11 | 2021-03-11 | High-precision paving device for asphalt concrete pavement and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389113A (en) * | 2021-08-13 | 2021-09-14 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113389113A (en) * | 2021-08-13 | 2021-09-14 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
| CN113389113B (en) * | 2021-08-13 | 2021-10-26 | 新沂市金铭节能保温工程有限公司 | Construction paving machine for asphalt concrete road construction |
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Application publication date: 20210618 |
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