CN113550207B - Asphalt laying device for highway construction - Google Patents
Asphalt laying device for highway construction Download PDFInfo
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- CN113550207B CN113550207B CN202110991915.3A CN202110991915A CN113550207B CN 113550207 B CN113550207 B CN 113550207B CN 202110991915 A CN202110991915 A CN 202110991915A CN 113550207 B CN113550207 B CN 113550207B
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- asphalt
- paving
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- crushing
- rod
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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
- E01C19/46—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 and placing the materials, e.g. slurry seals
- E01C19/466—Solid materials, e.g. crushing same
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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
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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
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
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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
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The utility model relates to an asphalt laying device for highway construction, belonging to the technical field of road laying, comprising a paving box, wherein a clapboard is arranged in the paving box, the clapboard divides the inner cavity of the paving box into a crushing chamber and a paving chamber, and the crushing chamber is provided with a crushing member for crushing platy asphalt into blocky asphalt; a first feeding hole for the blocky asphalt to enter the paving chamber is formed in the partition plate, and a discharging hole is formed in the bottom of the paving chamber; a first bearing plate is arranged in the crushing chamber in a sliding manner, and a first driving piece which drives the first bearing plate to slide so as to drive the blocky asphalt to be flush with the first feed inlet is arranged in the crushing chamber; a first push plate used for pushing the blocky asphalt on the first bearing plate into the paving chamber is arranged in the crushing chamber in a sliding mode, and a second driving piece used for driving the first push plate to slide is arranged on the first bearing plate; and a recovery device for compressing the blocky asphalt into the platy asphalt and packaging the platy asphalt into a packaging bag is arranged in the paving chamber. This application has the effect that alleviates staff's the amount of labour.
Description
Technical Field
The application relates to the technical field of road paving equipment, in particular to an asphalt paving device for highway construction.
Background
The highway belongs to a high-grade highway, which is called as the highway for short, and according to the regulation of highway engineering technical standard of China department of transportation, the highway refers to a highway which can adapt to the average day and night passenger car traffic volume of more than 25000 vehicles in the year, is specially used for the high-speed driving of automobiles in different lanes and can control the entrance and the exit of the automobiles. Although the names of the highways are different in all countries, the highways are specially designed to have more than 4 lanes, drive in two-way separation, completely control the entrances and exits and completely adopt the grade separation.
In order to improve the construction efficiency of the pavement, part of the cement roads are replaced by asphalt pavements; the vehicle can be communicated after about five hours after the construction of the asphalt pavement, and the vehicle can be communicated after 7 to 15 days of the cement concrete pavement; meanwhile, the noise is very low when the green road surface is driven, because the asphalt road surface belongs to a flexible road surface, the road surface slightly sinks when the vehicle suddenly brakes in the driving process, the braking performance is better, the vehicle is not easy to slip, and the same is true in rainy days; the self temperature of the asphalt installation can be divided into hot-mixed asphalt and cold-mixed asphalt, and the mixing temperature of the hot-mixed asphalt is 150-180 ℃; the mixing temperature of the cold-mixed asphalt is 15-40 ℃, and the cold-mixed asphalt can be directly used without heating, so that the cold-mixed asphalt is used more in projects with shorter road repairing and construction time; at present, when cold asphalt is used for repairing or paving a road, the cold asphalt is paved at a required position in work, gaps between a road surface and the asphalt are tamped, the asphalt exceeding the road surface or exceeding a damage range is removed, a worker withdraws from a construction site, and the asphalt and the road surface are combined into a whole under the rolling action of wheels.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cold asphalt is generally bagged, so that the asphalt is generally platy, and after the asphalt is laid at a required position, workers are required to trim the edge of the asphalt so that the asphalt enters a belt laying place, so that the labor capacity of the workers is large.
Contents of the invention
In order to alleviate staff's the amount of labour, this application provides an asphalt paving device for highway construction.
The application provides a pair of asphalt paving device for highway construction adopts following technical scheme:
an asphalt laying device for highway construction comprises a paving box, wherein a handle is arranged on one side wall of the paving box, and universal wheels are arranged at the bottom of the paving box; a partition plate is arranged in the paving box, the partition plate divides an inner cavity of the paving box into a crushing chamber and a paving chamber, the paving chamber is positioned on one side of the crushing chamber, which is far away from the handle, the crushing chamber is used for placing platy asphalt, and the crushing chamber is provided with a crushing piece for crushing the platy asphalt into blocky asphalt; the partition plate is provided with a first feeding hole for blocky asphalt to enter the paving chamber, and the bottom of the paving chamber is provided with a discharging hole; a first bearing plate for bearing the blocky asphalt is arranged in the crushing chamber in a sliding manner, and a first driving piece for driving the first bearing plate to slide so as to drive the blocky asphalt to be flush with the first feed inlet is arranged in the crushing chamber; a first push plate used for pushing the blocky asphalt on the first bearing plate into the paving chamber is arranged in the crushing chamber in a sliding mode, and a second driving piece used for driving the first push plate to slide is arranged on the first bearing plate; and a recovery device for compressing the blocky asphalt into the platy asphalt and packaging the platy asphalt into a packaging bag is arranged in the paving chamber.
By adopting the technical scheme, when pavement is paved, the plate-shaped asphalt is moved into a paving box, and then the plate-shaped asphalt is crushed into block-shaped asphalt by the crushing piece; then, the first bearing plate is driven to slide by the first driving piece, and the first bearing plate slides to drive the blocky asphalt to slide to the first feeding port; the second driving piece drives the first push plate to slide, the first push plate slides to push the blocky asphalt to enter the paving chamber, the blocky asphalt entering the paving chamber is moved out through the discharge port, and a required place is paved; through the process, the process that workers correct the edges of the platy asphalt is reduced, and labor is saved; meanwhile, the unit volume of the block asphalt is smaller than that of the block asphalt, so that the asphalt is convenient to move to a damaged part on the road surface, and the road surface is convenient to lay; meanwhile, the blocky asphalt is mutually overlapped, and the stability of the repaired pavement is improved after the blocky asphalt is compacted by a vehicle; after the pavement is repaired, the residual blocky asphalt in the paving chamber is compressed to the platy asphalt through the action of the recovery device, so that the residual asphalt is convenient to recover, the waste of the asphalt is reduced, and the cost is saved.
Optionally, a second feed inlet is formed in one side wall of the crushing chamber, the crushing member includes a rotary table rotatably disposed on the top wall of the crushing chamber, and the rotation axis of the rotary table is parallel to the depth direction of the crushing chamber; a first crushing rod is eccentrically arranged on the rotary table, a second crushing rod is arranged on the first crushing rod, and a third driving piece for driving the rotary table to rotate is arranged in the crushing chamber; the first crushing rod is rotatably arranged on the turntable, the rotating axis of the first crushing rod is parallel to that of the turntable, and the asphalt paving device for highway construction further comprises a conversion piece for converting the rotation of the turntable to the rotation of the first crushing rod.
By adopting the technical scheme, the blocky asphalt is moved into the crushing chamber through the second feeding hole, then the first bearing plate is driven to slide through the first driving piece, the first bearing plate slides to drive the platy asphalt to slide, and the first crushing rod is inserted into the platy asphalt; then, the third driving piece drives the rotary table to rotate, and the rotary table rotates to drive the first crushing rod to rotate along the rotary table, so that the plate-shaped asphalt is crushed; meanwhile, under the action of the conversion piece, the rotation of the rotary table is converted into the rotation of the first crushing rod, the rotation of the first crushing rod drives the second crushing rod to rotate, and under the action of the second crushing rod, the plate-shaped asphalt is separated, so that the plate-shaped asphalt is conveniently crushed; when the first crushing rod rotates around the turntable, the first crushing rod rotates automatically, so that the plate-shaped asphalt is conveniently crushed; meanwhile, the first crushing rod and the second crushing rod have the advantages of stable structure and long service life; under the effect of conversion piece, reduced the first crushing pole of external drive source drive, reduced the input of cost.
Optionally, the third driving member includes a first motor disposed in the crushing chamber, an output shaft of the first motor is provided with a first gear, and a circumferential wall of the turntable is provided with an annular rack engaged with the first gear; the conversion piece comprises a first driving rod coaxially arranged on a first gear, and a third gear is arranged on the first driving rod; the crushing device is characterized by further comprising a second driving rod rotatably arranged in the crushing chamber, a fourth gear meshed with the third gear is arranged on the second driving rod, a first universal joint is arranged on the second driving rod, a third driving rod is arranged on the first universal joint, a second universal joint is arranged on the third driving rod, and the first crushing rod is fixedly arranged on the second universal joint; the third driving rod is of a telescopic structure.
By adopting the technical scheme, when the plate-shaped asphalt is crushed, the first motor is started, the first motor drives the first gear to rotate, the first gear rotates to drive the annular rack to rotate, the annular rack rotates to drive the turntable to rotate, the turntable rotates to drive the first crushing rod to eccentrically move to crush the plate-shaped asphalt, and the operation is simple and convenient; meanwhile, the first gear rotates to drive the first driving rod to rotate, the first driving rod rotates to drive the third gear to rotate, the third gear rotates to drive the fourth gear to rotate, the fourth gear rotates to drive the second driving rod to rotate, the second driving rod rotates to drive the first universal joint to rotate, the first universal joint rotates to drive the third driving rod to rotate, the third driving rod rotates to drive the second universal joint to rotate, and the second universal joint rotates to drive the first crushing rod to rotate, so that the operation is simple and convenient; the universal joint has the advantage of multi-angle transmission, so that the rotation of the first motor is conveniently transmitted to the first crushing rod; the carousel is at the rotation in-process, and the distance between first broken pole and the second drive pole is in the state that changes, but the third drive pole is extending structure, and the automatically regulated distance between first broken pole and the second drive pole of being convenient for, and then be convenient for carry out the breakage to plate-like pitch.
Optionally, a starting and closing piece for starting and closing the discharge hole is arranged in the paving chamber; the side wall of the paving chamber is provided with a recovery port for the plate-shaped asphalt to slide out, the plane of the recovery port is vertical to the plane of the discharge port, and the recovery device comprises a compacting piece arranged in the paving chamber and a pushing piece used for pushing the plate-shaped asphalt to move out of the paving chamber through the recovery port.
By adopting the technical scheme, when the block asphalt is paved, the discharge port is opened through the opening and closing piece, the block asphalt is moved out through the discharge port, and after the pavement is paved, the discharge port is closed through the opening and closing piece; subsequently, the compression piece is used for compressing the blocky asphalt in the paving chamber, so that the blocky asphalt is in a plate shape, and then the pushing piece is used for driving the plate-shaped asphalt to move out through the recycling port, so that the staff can conveniently recycle the plate-shaped asphalt.
Optionally, the compacting member includes a first electric push rod disposed in the crushing chamber, a length direction of an output shaft of the first electric push rod is parallel to a depth direction of the crushing chamber, a pressing plate is disposed on the output shaft of the first electric push rod, and a cross section of the pressing plate is equal to a cross section of the inner cavity of the paving chamber.
By adopting the technical scheme, the block asphalt is pressed in real time, the first electric push rod is started, the first electric push rod drives the press plate to slide, the press plate slides to compress the block asphalt, and the operation is simple and convenient; the electric push rod has the advantages of convenient installation and convenient operation; the cross section of the pressing plate is equal to that of the inner cavity of the paving chamber, so that the block asphalt is conveniently compressed, the possibility that the block asphalt enters the upper part of the pressing plate through the pressing plate and the side wall of the paving chamber is reduced, and the compression quality of the block asphalt is improved; meanwhile, the waste of asphalt is reduced.
Optionally, the opening and closing member includes an end cover hinged in the paving chamber, a rotation axis of the end cover is perpendicular to a depth direction of the paving chamber, and a fourth driving member for driving the end cover to rotate is arranged in the paving chamber.
By adopting the technical scheme, when the discharge port is opened and closed, the end cover is driven to rotate by the fourth driving piece, so that the discharge port is opened and closed, and the operation is simple and the editing is easy; meanwhile, the rotating end cover has the advantages of simple structure and convenience in installation.
Optionally, a hinged shaft is rotatably arranged at the discharge port of the paving chamber, and the end cover is fixedly arranged on the hinged shaft; the fourth driving part comprises a second motor arranged on the paving box, a worm is arranged on an output shaft of the second motor, and a worm wheel meshed with the worm is arranged on the articulated shaft; the diapire of the case that paves is provided with the backup pad that is used for supporting the end cover, the axis of rotation of backup pad is on a parallel with the depth direction of the room that paves, and the pitch laying device is used in the highway construction still including being used for transmitting second motor output shaft and rotating to the backup pad, carries out the driving medium that supports to the end cover.
By adopting the technical scheme, the second motor is started, the second motor drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the articulated shaft to rotate, the articulated shaft rotates to drive the end cover to rotate, and the discharge port is opened and closed, so that the operation is simple and convenient; the worm wheel and the worm have self-locking performance, so that the end cover can be conveniently fixed to a required position; when the pressing plate compresses the block asphalt, the compaction force of the pressing plate on the asphalt is transferred to the end cover, so that the worm wheel and the worm are possibly damaged; under the action of the transmission part, the rotation of the output shaft of the second motor is transmitted to the supporting plate, the supporting plate rotates to support the end cover, the load of the worm and the worm wheel is reduced, and the possibility of damage of the worm and the worm is further reduced; simultaneously, when the backup pad rotated and supported the end cover, be convenient for fix the backup pad to required department, and then the backup pad of being convenient for supported the end cover.
Optionally, the transmission member includes a first bevel gear coaxially disposed on the hinge shaft, a second bevel gear engaged with the first bevel gear is rotatably disposed on the side wall of the paving box, a connecting rod is coaxially disposed on the second bevel gear, the length direction of the connecting rod is parallel to the rotation axis of the supporting plate, belt pulleys are disposed on the supporting plate and the connecting rod, and a belt is wound on the belt pulleys.
By adopting the technical scheme, when the second motor drives the hinged shaft to rotate, the hinged shaft rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the belt wheel to rotate, the belt wheel rotates to drive the belt to run, the belt runs to drive the belt wheel on the supporting plate to rotate, and further the supporting plate is driven to rotate, so that the operation is simple and convenient; meanwhile, the transmission has the advantage of compact structure.
Optionally, the pushing member includes a second pushing plate slidably disposed on the bottom wall of the paving chamber, the second pushing plate slides toward a direction close to or away from the recycling port, and a fifth driving member for driving the second pushing plate to slide is disposed in the paving chamber.
Through adopting above-mentioned technical scheme, when shifting out the platelike pitch after the compaction, order about the second push pedal through the third driving piece and slide, the second push pedal slides and drives the platelike pitch and slides, and easy operation is convenient.
Optionally, the fifth driving part comprises a winch arranged on the paving box, a steel wire rope is wound on an output shaft of the winch, and the steel wire rope is fixedly arranged on the second push plate.
By adopting the technical scheme, the winch is started, the wire rope is wound by the winch, the wire rope drives the second push plate to slide in the winding process, and the operation is simple and convenient; meanwhile, the steel wire rope has the advantages of small volume and long service life.
In summary, the present application includes at least one of the following beneficial technical effects:
when the pavement is paved, the plate-shaped asphalt is moved into a paving box through a first feeding hole, and then the plate-shaped asphalt is crushed into block-shaped asphalt through a crushing piece; then, the first bearing plate is driven to slide by the first driving piece, and the first bearing plate slides to drive the blocky asphalt to slide to the first feeding port; the second driving piece drives the first push plate to slide, the first push plate slides to push the blocky asphalt to enter the paving chamber, the blocky asphalt entering the paving chamber is moved out through the discharge port, and a required place is paved; through the process, the process that workers correct the edges of the platy asphalt is reduced, and labor is saved; meanwhile, the unit volume of the block asphalt is smaller than that of the block asphalt, so that the asphalt is convenient to move to a damaged part on the road surface, and the road surface is convenient to lay; meanwhile, the blocky asphalt is mutually overlapped, and the stability of the repaired pavement is improved after the blocky asphalt is compacted by a vehicle; after the pavement is repaired, the residual blocky asphalt in the paving chamber is compressed to the platy asphalt through the action of the recovery device, so that the residual asphalt is convenient to recover, the waste of the asphalt is reduced, and the cost is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of an asphalt paving apparatus for highway construction according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a fourth driving member in the asphalt paving apparatus for highway construction according to the embodiment of the present application;
fig. 3 is a sectional view of an asphalt pavement apparatus for highway construction according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a crushing member in an asphalt paving apparatus for highway construction according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 3;
FIG. 6 is an enlarged schematic view of portion B of FIG. 4;
FIG. 7 is an enlarged schematic view of portion C of FIG. 2;
fig. 8 is a cross-sectional view of a paving chamber in an asphalt paving apparatus for highway construction according to an embodiment of the present application, which is intended to show a fifth driving member.
Description of reference numerals: 1. paving a box; 11. a crushing chamber; 12. a paving chamber; 2. a handle; 3. a universal wheel; 4. a partition plate; 5. a second feed port; 6. a crushing member; 61. a turntable; 62. a first crushing bar; 63. a third driving member; 631. a first motor; 632. a first gear; 633. an annular rack; 64. a second crushing bar; 65. a conversion member; 651. a first drive lever; 652. a third gear; 653. a second drive lever; 654. a fourth gear; 655. a first universal joint; 656. a third drive lever; 6561. a loop bar; 6562. a slide bar; 657. a second universal joint; 7. a first feed port; 8. a discharge port; 9. a first bearing plate; 10. a first driving member; 101. a second electric push rod; 13. a first push plate; 14. a second driving member; 141. a third electric push rod; 15. a first mounting plate; 16. a first notch; 17. a second mounting plate; 18. an opening and closing member; 181. an end cap; 182. hinging shafts; 183. a fourth drive; 1831. a second motor; 1832. a worm; 1833. a worm gear; 19. a third mounting plate; 20. a recovery device; 201. a recovery port; 202. compacting the part; 2021. a first electric push rod; 2022. pressing a plate; 203. a pusher member; 2031. a second push plate; 2032. a fifth driving member; 20321. a winch; 20322. a wire spool; 20323. a wire rope; 20324. a second through hole; 21. a support plate; 211. a first rod body; 212. a second rod body; 22. a transmission member; 221. a first bevel gear; 222. a second bevel gear; 223. a connecting rod; 224. a pulley; 225. a belt.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses asphalt paving device for highway construction. Referring to fig. 1 and 2, the asphalt paving device for highway construction includes a paving box 1, in this embodiment, the paving box 1 is a hollow cuboid, a handle 2 is arranged on one side wall of the paving box 1, the handle 2 is positioned on the side wall of the paving box 1 along the length direction, and four universal wheels 3 are arranged at the bottom of the paving box 1;
referring to fig. 4, a partition plate 4 is arranged in the paving box 1, the partition plate 4 divides an inner cavity of the paving box 1 into a crushing chamber 11 and a paving chamber 12, and the paving chamber 12 is positioned on one side of the crushing chamber 11, which is far away from the handle 2; the crushing chamber 11 is used for placing the platy asphalt, a second feeding hole 5 for the platy asphalt to move in is formed in one side wall of the crushing chamber 11, and the crushing chamber 11 is provided with a crushing piece 6 for crushing the platy asphalt into the blocky asphalt; the partition plate 4 is provided with a first feed inlet 7 for allowing blocky asphalt to enter the paving chamber 12, in order to reduce the possibility of blocky asphalt remaining in the crushing chamber 11, the first feed inlet 7 stretches across the partition plate 4, and the bottom of the paving chamber 12 is provided with a discharge outlet 8; a first bearing plate 9 for bearing the blocky asphalt is arranged in the crushing chamber 11 in a sliding manner, the sliding direction of the first bearing plate 9 is parallel to the depth direction of the crushing chamber 11, and a first driving piece 10 for driving the first bearing plate 9 to slide to drive the blocky asphalt to be flush with the first feed port 7 is arranged in the crushing chamber 11; a first push plate 13 used for pushing blocky asphalt on the first bearing plate 9 into the paving chamber 12 is arranged in the crushing chamber 11 in a sliding mode, the sliding direction of the first push plate 13 is perpendicular to the sliding direction of the first bearing plate 9, and a second driving piece 14 used for driving the first push plate 13 to slide is arranged on the first bearing plate 9.
When the pavement is paved, the platy asphalt is moved into the crushing chamber 11 through the second feeding hole 5, and then the platy asphalt is crushed into blocky asphalt through the crushing piece 6; then, the first bearing plate 9 is driven to slide by the first driving piece 10, and the first bearing plate 9 slides to drive the blocky asphalt to slide to the first feeding hole 7; then the second driving piece 14 drives the first push plate 13 to slide, the first push plate 13 slides to push the blocky asphalt to enter the paving chamber 12 through the first feeding hole 7, the blocky asphalt entering the paving chamber 12 is moved out through the discharging hole 8, and the blocky asphalt is paved at a required position; the process reduces the process of trimming the platy asphalt by workers, and saves labor.
Referring to fig. 3, in the present embodiment, the first driving member 10 includes a second electric push rod 101 disposed on the bottom wall of the crushing chamber 11, the length direction of the output shaft of the second electric push rod 101 is parallel to the depth direction of the crushing chamber 11, and the first receiving plate 9 is fixedly mounted on the output shaft of the second electric push rod 101; the second electric push rod 101 is started, an output shaft of the second electric push rod 101 drives the first bearing plate 9 to slide, the first bearing plate 9 slides to drive the blocky asphalt to slide, and the operation is simple and convenient; in the present embodiment, in order to reduce the possibility of the inclination of the first bearing plate 9, four second electric push rods 101 are provided, and the four second electric push rods 101 are arranged on the bottom wall of the crushing chamber 11 in a rectangular shape; in other embodiments of the present application, the first driving member 10 may be replaced by a cylinder provided on the bottom wall of the crushing chamber 11, the length direction of the piston rod of the cylinder being parallel to the depth direction of the crushing chamber 11, and the first receiving plate 9 being fixedly provided on the piston rod of the lead screw.
Referring to fig. 3, in the present embodiment, the second driving member 14 includes a third electric push rod 141 disposed on the crushing chamber 11, a length direction of an output shaft of the third electric push rod 141 is parallel to a length direction of the paving box 1, and the first push plate 13 is fixedly disposed on the output shaft of the third electric push rod 141; further, the first push plate 13 and the first feed inlet 7 are positioned on the same plane; the third electric push rod 141 is started, the third electric push rod 141 drives the first push plate 13 to slide, the first push plate 13 slides to drive the block asphalt to slide, and the operation is simple and convenient.
Referring to fig. 4 and 5, the crushing member 6 includes a rotary plate 61 rotatably disposed on the top wall of the crushing chamber 11, the rotation axis of the rotary plate 61 is parallel to the depth direction of the crushing chamber 11, in this embodiment, a first mounting plate 15 is mounted on the top wall of the crushing chamber 11, and a first notch 16 for mounting the rotary plate 61 is opened on the first mounting plate 15; in order to reduce the possibility of separation between the rotary table 61 and the first mounting plate 15, a first guide rail is arranged on the surface of the rotary table 61 close to the bottom wall of the crushing chamber 11, the first guide rail is connected end to end in a circular shape, in the embodiment, the vertical section of the first guide rail is in a T shape, a first sliding groove for slidably clamping the first guide rail is formed in the side wall of the first notch 16 on the first mounting plate 15, and the cross section of the first sliding groove is in an arc shape; the rotating disc 61 is eccentrically provided with a first crushing rod 62, in this embodiment, the length direction of the first crushing rod 62 is perpendicular to the plane of the rotating disc 61, and a third driving member 63 for driving the rotating disc 61 to rotate is arranged in the crushing chamber 11.
When the plate-shaped asphalt is crushed, the third driving part 63 drives the rotary disc 61 to rotate, the rotary disc 61 rotates to drive the first crushing rod 62 to rotate, and the first crushing rod 62 rotates to stir the plate-shaped asphalt so as to crush the plate-shaped asphalt.
In other embodiments of the present application, the angle between the first breaker bar 62 and the turntable 61 is 90 ° -180 °; a certain included angle exists between the first crushing rod 62 and the rotary disc 61, so that the plate-shaped asphalt is conveniently crushed.
Referring to fig. 5 and 6, the third driving member 63 includes a first motor 631 disposed in the crushing chamber 11, a second mounting plate 17 is mounted on a side wall of the crushing chamber 11, the first motor 631 is fixedly mounted on the second mounting plate 17, a length direction of an output shaft of the first motor 631 is parallel to a depth direction of the crushing chamber 11, a first gear 632 is disposed on the output shaft of the first motor 631, an annular rack 633 engaged with the first gear 632 is disposed on a peripheral wall of the rotating plate 61, and the annular rack 633 is connected end to end in a circular shape; the first motor 631 is started, the first motor 631 drives the first gear 632 to rotate, the first gear 632 rotates to drive the annular rack 633 to rotate, the annular rack 633 rotates to drive the turntable 61 to rotate, and the operation is simple and convenient.
Referring to fig. 3 and 4 and fig. 6, in order to improve the effect of crushing the plate-shaped asphalt, the first crushing rod 62 is provided with a second crushing rod 64, in this embodiment, the length direction of the second crushing rod 64 is perpendicular to the length direction of the first crushing rod 62, the first crushing rod 62 is rotatably provided on the turntable 61, the rotation axis of the first crushing rod 62 is parallel to the rotation axis of the turntable 61, the asphalt paving apparatus for highway construction further comprises a conversion member 65 for converting the rotation of the turntable 61 to the rotation of the first crushing rod 62, the conversion member 65 comprises a first driving rod 651 coaxially provided on the first gear 632, the end of the first driving rod 651 opposite to the first gear 632 is rotatably mounted on the top wall of the crushing chamber 11, and the first driving rod 651 is coaxially provided with a third gear 652; the crushing device further comprises a second driving rod 653 which is rotatably arranged in the crushing chamber 11, the rotating axis of the second driving rod 653 is parallel to the rotating axis of the first driving rod 651, a fourth gear 654 which is meshed with the third gear 652 is arranged on the second driving rod 653, a first universal joint 655 is arranged on the second driving rod 653, a third driving rod 656 is arranged on the first universal joint 655, a second universal joint 657 is arranged on the third driving rod 656, and the first crushing rod 62 is fixedly arranged on the second universal joint 657.
Referring to fig. 6, in the present embodiment, the first gimbal 655 has a greater height from the bottom wall of the crushing chamber 11 than the second gimbal 657; so that the included angles between the first universal joint 655 and the third driving rod 656 and the included angles between the second universal joint 657 and the third driving rod 656 are obtuse angles, and universal joint transmission is facilitated.
Referring to fig. 6, when the plate-shaped asphalt is crushed, the distance between the first universal joint 655 and the second universal joint 657 is in a changing state, in order to transmit rotation to the second universal joint 657, the third driving rod 656 is in a telescopic structure, the third driving rod 656 comprises a sleeve rod 6561 arranged on the first universal joint 655 and a sliding rod 6562 sleeved in the sleeve rod 6561 in a sliding way, and the end of the sliding rod 6562, which is far away from the sleeve rod 6561, is fixedly arranged on the second universal joint 657; further, the loop bar 6561 and the slide bar 6562 are rectangular in vertical cross section.
Referring to fig. 2, 4 and 7, an opening and closing member 18 for opening and closing a discharge port 8 is disposed in a spreading chamber 12, the opening and closing member 18 includes an end cover 181 hinged in the spreading chamber 12, a rotation axis of the end cover 181 is perpendicular to a depth direction of the spreading chamber 12, a hinge shaft 182 is rotatably disposed at the discharge port 8 of the spreading chamber 12, a length direction of the hinge shaft 182 is parallel to a length direction of a first feed port 7, the end cover 181 is fixedly disposed on the hinge shaft 182, a fourth driving member 183 for driving the end cover 181 to rotate is disposed in the spreading chamber 12, the fourth driving member 183 includes a second motor 1831 disposed on a spreading box 1, further, a third mounting plate 19 is disposed on a side wall of the spreading box 1, the second motor 1831 is fixedly disposed on the third mounting plate 19, a worm 1832 is disposed on an output shaft of the second motor 1831, and a worm gear 1833 engaged with the worm 1832 is disposed on the hinge shaft 182.
When the discharge port 8 is opened and closed, the second motor 1831 is started, the second motor 1831 drives the worm 1832 to rotate, the worm 1832 rotates the worm wheel 1833 to rotate, the worm wheel 1833 rotates to drive the hinge shaft 182 to rotate, and the hinge shaft 182 rotates to drive the end cover 181 to rotate, so that the operation is simple and convenient; meanwhile, the worm wheel 1833 and the worm 1832 have self-locking performance, so that the end cap 181 can be conveniently fixed to a required position.
Referring to fig. 4, in order to facilitate recycling of the block asphalt in the paving chamber 12, a recycling device 20 for compressing the block asphalt into the plate asphalt and packaging the plate asphalt into a packaging bag is disposed in the paving chamber 12, a recycling port 201 for the plate asphalt to slide out is disposed on a side wall of the paving chamber 12, a plane of the recycling port 201 is perpendicular to a plane of the discharge port 8, and the recycling device 20 includes a compacting member 202 disposed in the paving chamber 12 and a pushing member 203 for pushing the plate asphalt to move out of the paving chamber 12 through the recycling port 201; when the blocky asphalt is recycled, the blocky asphalt is firstly flattened through the compacting piece 202, so that the blocky asphalt is formed into the plate-shaped asphalt, then a worker sleeves the packaging bag at the recycling port 201, the plate-shaped asphalt is pushed to slide through the pushing piece 203, and the plate-shaped asphalt enters the packaging bag through the recycling port 201, so that the asphalt is recycled, and the follow-up recycling is facilitated.
Referring to fig. 4, the compacting member 202 includes a first electric push rod 2021 disposed in the crushing chamber 11, a body of the first electric push rod 2021 is located outside the crushing chamber 11, a first through hole for an output shaft of the first electric push rod 2021 to pass through is formed in a top wall of the crushing chamber 11, a length direction of the output shaft of the first electric push rod 2021 is parallel to a depth direction of the crushing chamber 11, a press plate 2022 is fixedly disposed on the output shaft of the first electric push rod 2021, and a cross section of the press plate 2022 is equal to a cross section of an inner cavity of the spreading chamber 12; the first electric push rod 2021 is started, the first electric push rod 2021 drives the pressing plate 2022 to slide, the pressing plate 2022 slides to compress the block asphalt in the paving chamber 12, and the block asphalt is further compressed into the plate asphalt, so that the operation is simple and convenient.
Referring to fig. 3 and 8, the pushing member 203 includes a second push plate 2031 slidably disposed on the bottom wall of the paving chamber 12, the second push plate 2031 slides toward or away from the recycling port 201, a fifth driving member 2032 for driving the second push plate 2031 to slide is disposed in the paving chamber 12, the fifth driving member 2032 includes a winch 20321 disposed on the paving chamber 1, two wire reels 20322 are disposed on an output shaft of the winch 20321, two wire ropes 20323 are respectively wound on the two wire reels 20322, winding directions of the wire ropes 20323 on the two wire reels 20322 are opposite, free ends of the two wire ropes 20323 are fixedly connected to each other, one wire rope 20323 is fixedly disposed on the second push plate 2031, two second through holes 20324 for the wire rope 20323 to pass through are disposed on the partition plate 4, and the two wire ropes 20323 pass through the two second through holes 20324 and form a closed loop with the wire reels 20322; the winch 20321 is started, the winch 20321 drives the wire spool 20322 to rotate, the wire spool 20322 winds one steel wire rope 20323 and releases the other steel wire rope 20323, the two steel wire ropes 20323 drive the second push plate 2031 to slide towards the recovery port 201 or away from the recovery port 201, and then the plate-shaped asphalt is driven to slide or the second push plate 2031 is driven to return to the initial position, so that the operation is simple and convenient.
Referring to fig. 2 and 7, when the pressing plate 2022 presses the blocky asphalt, the end cap 181 bears the compaction force of the pressing plate 2022 on the blocky asphalt, in order to reduce the possibility that the pressing plate 2022 may damage the end cap 181, a supporting plate 21 for supporting the end cap 181 is disposed on the bottom wall of the paving box 1, a rotation axis of the supporting plate 21 is parallel to the depth direction of the paving chamber 12, in this embodiment, the supporting plate 21 includes a first rod 211 rotatably disposed on the sidewall of the paving box 1 and a second rod 212 disposed on the first rod 211, the rotation axis of the first rod 211 is parallel to the depth direction of the paving chamber 12, the length direction of the second rod 212 is perpendicular to the length direction of the first rod 211, the asphalt paving device for highway construction further includes a transmission member 22 for transmitting the rotation of the output shaft of the second motor 1831 to the first rod 211, the rotation of the first rod 211 drives the second rod 212 to rotate to support the end cap 181, the transmission member 22 includes a first bevel gear 221 coaxially disposed on the hinge shaft 182, a second bevel gear 222 engaged with the first bevel gear 221 is rotatably disposed on the sidewall of the paving box 1, a connecting rod 223 is coaxially disposed on the second bevel gear 222, the length direction of the connecting rod 223 is parallel to the rotation axis of the supporting plate, belt pulleys 224 are disposed on the first rod body 211 and the connecting rod 223, and a belt 225 is disposed around the belt pulleys 224.
When the second motor 1831 drives the hinge shaft 182 to rotate, the hinge shaft 182 rotates to drive the first bevel gear 221 to rotate, the first bevel gear 221 rotates to drive the second bevel gear 222 to rotate, the second bevel gear 222 rotates to drive the connecting rod 223 to rotate, the connecting rod 223 rotates to drive the belt pulley 224 to rotate, the belt pulley 224 rotates to drive the belt 225 to operate, the belt 225 operates to drive the other belt pulley 224 to rotate, and then the first rod body 211 is driven to rotate by rotation, the first rod body 211 rotates to drive the second rod body 212 to rotate to support the end cover 181, the load borne by the worm 1832 and the worm wheel 1833 is reduced, and meanwhile, the possibility of damage to the end cover 181 is reduced.
The implementation principle of the asphalt paving device for highway construction in the embodiment of the application is as follows:
when paving or repairing the pavement, firstly, the plate-shaped asphalt is moved into the crushing chamber 11 through the second feed inlet 5; starting the second electric push rod 101, driving the first bearing plate 9 to slide by an output shaft of the second electric push rod 101, driving the blocky asphalt to slide by the first bearing plate 9, and enabling the first crushing rod 62 to enter the platy asphalt; the first motor 631 is started, the first motor 631 drives the first gear 632 to rotate, the first gear 632 rotates to drive the annular rack 633 to rotate, the annular rack 633 rotates to drive the turntable 61 to rotate, the turntable 61 rotates to drive the first crushing rod 62 to rotate, and the first crushing rod 62 rotates to crush the plate-shaped asphalt; meanwhile, when the first motor 631 drives the first gear 632 to rotate, the first gear 632 rotates to drive the first driving rod 651 to rotate, the first driving rod 651 rotates to drive the third gear 652 to rotate, the third gear 652 rotates to drive the fourth gear 654 to rotate, the fourth gear 654 rotates to drive the second driving rod 653 to rotate, the second driving rod 653 rotates to drive the first universal joint 655 to rotate, the first universal joint 655 rotates to drive the third driving rod 656 to rotate, the third driving rod 656 rotates to drive the second universal joint 657 to rotate, the second universal joint 657 rotates to drive the first crushing rod 62 to rotate, and the first crushing rod 62 rotates to drive the second crushing rod 64 to rotate to crush the platy asphalt.
Then, a second electric push rod 101 is started, an output shaft of the second electric push rod 101 drives the first bearing plate 9 to slide, and the first bearing plate 9 slides to drive the blocky asphalt to slide; starting the third electric push rod 141, driving the first push plate 13 to slide by the third electric push rod 141, and driving the blocky asphalt to enter the paving chamber 12 by the first push plate 13 to slide; the block asphalt entering the paving chamber 12 is paved at the required position through the discharge hole 8.
When the blocky asphalt is recovered, the first electric push rod 2021 is started, and the first electric push rod 2021 drives the pressing plate 2022 to slide to compact the blocky asphalt; then, the winch 20321 is started, the winch 20321 winds and releases the steel wire rope 20323 to drive the second pushing plate 2031 to slide, and further drive the plate-shaped asphalt to slide out through the recycling port 201 for collection.
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 (8)
1. The utility model provides an asphalt paving device is used in highway construction which characterized in that: the device comprises a paving box (1), wherein a handle (2) is arranged on one side wall of the paving box (1), and universal wheels (3) are arranged at the bottom of the paving box (1); a partition plate (4) is arranged in the paving box (1), the partition plate (4) divides an inner cavity of the paving box (1) into a crushing chamber (11) and a paving chamber (12), the paving chamber (12) is positioned on one side of the crushing chamber (11) departing from the handle (2), the crushing chamber (11) is used for placing platy asphalt, and the crushing chamber (11) is provided with a crushing member (6) for crushing platy asphalt to blocky asphalt; a first feeding hole (7) for feeding blocky asphalt into a paving chamber (12) is formed in the partition plate (4), and a discharging hole (8) is formed in the bottom of the paving chamber (12); a first bearing plate (9) for bearing the blocky asphalt is arranged in the crushing chamber (11) in a sliding manner, and a first driving piece (10) for driving the first bearing plate (9) to slide to drive the blocky asphalt to be flush with the first feeding hole (7) is arranged in the crushing chamber (11); a first push plate (13) used for pushing the blocky asphalt on the first bearing plate (9) to enter the paving chamber (12) is arranged in the crushing chamber (11) in a sliding mode, and a second driving piece (14) used for driving the first push plate (13) to slide is arranged on the first bearing plate (9); a recovery device (20) for compressing blocky asphalt to platy asphalt and packaging the platy asphalt into a packaging bag is arranged in the paving chamber (12), a second feeding hole (5) is formed in one side wall of the crushing chamber (11), the crushing piece (6) comprises a rotary disc (61) rotatably arranged on the top wall of the crushing chamber (11), and the rotating axis of the rotary disc (61) is parallel to the depth direction of the crushing chamber (11); a first crushing rod (62) is eccentrically arranged on the rotary disc (61), a second crushing rod (64) is arranged on the first crushing rod (62), and a third driving piece (63) for driving the rotary disc (61) to rotate is arranged in the crushing chamber (11); the first crushing rod (62) is rotatably arranged on the rotary disc (61), the rotating axis of the first crushing rod (62) is parallel to the rotating axis of the rotary disc (61), the asphalt paving device for highway construction further comprises a conversion piece (65) for converting the rotation of the rotary disc (61) to the rotation of the first crushing rod (62), the third driving piece (63) comprises a first motor (631) arranged in the crushing chamber (11), a first gear (632) is arranged on an output shaft of the first motor (631), and an annular rack (633) meshed with the first gear (632) is arranged on the peripheral wall of the rotary disc (61); the conversion piece (65) comprises a first driving rod (651) coaxially arranged on a first gear (632), and a third gear (652) is arranged on the first driving rod (651); the crushing device is characterized by further comprising a second driving rod (653) rotatably arranged in the crushing chamber (11), a fourth gear (654) meshed with the third gear (652) is arranged on the second driving rod (653), a first universal joint (655) is arranged on the second driving rod (653), a third driving rod (656) is arranged on the first universal joint (655), a second universal joint (657) is arranged on the third driving rod (656), and the first crushing rod (62) is fixedly arranged on the second universal joint (657); the third driving rod (656) is of a telescopic structure.
2. The asphalt paving device for highway construction according to claim 1, wherein: an opening and closing piece (18) for opening and closing the discharge hole (8) is arranged in the paving chamber (12); the side wall of the paving chamber (12) is provided with a recovery port (201) for the plate-shaped asphalt to slide out, the plane of the recovery port (201) is perpendicular to the plane of the discharge port (8), and the recovery device (20) comprises a compaction piece (202) arranged on the paving chamber (12) and a pushing piece (203) used for pushing the plate-shaped asphalt to move out of the paving chamber (12) through the recovery port (201).
3. The asphalt paving device for highway construction according to claim 2, wherein: the compacting piece (202) comprises a first electric push rod (2021) arranged in the crushing chamber (11), the length direction of an output shaft of the first electric push rod (2021) is parallel to the depth direction of the crushing chamber (11), a press plate (2022) is arranged on the output shaft of the first electric push rod (2021), and the cross section of the press plate (2022) is equal to that of an inner cavity of the paving chamber (12).
4. The asphalt paving device for highway construction according to claim 2, wherein: the opening and closing part (18) comprises an end cover (181) hinged in the paving chamber (12), the rotation axis of the end cover (181) is perpendicular to the depth direction of the paving chamber (12), and a fourth driving part (183) used for driving the end cover (181) to rotate is arranged in the paving chamber (12).
5. The asphalt paving device for highway construction according to claim 4, wherein: a hinged shaft (182) is rotatably arranged at the discharge hole (8) of the paving chamber (12), and the end cover (181) is fixedly arranged on the hinged shaft (182); the fourth driving part (183) comprises a second motor (1831) arranged on the paving box (1), a worm (1832) is arranged on an output shaft of the second motor (1831), and a worm wheel (1833) meshed with the worm (1832) is arranged on the hinged shaft (182); the diapire of case (1) paves is provided with backup pad (21) that are used for supporting end cover (181), the axis of rotation of backup pad (21) is on a parallel with the direction of depth of room (12) paves, and asphalt paving device is used in the highway construction still including being used for transmitting second motor (1831) output shaft and rotating to backup pad (21), carries out driving medium (22) that support to end cover (181).
6. The asphalt paving device for highway construction according to claim 5, wherein: the transmission part (22) comprises a first bevel gear (221) coaxially arranged on a hinge shaft (182), a second bevel gear (222) meshed with the first bevel gear (221) is rotatably arranged on the side wall of the paving box (1), a connecting rod (223) is coaxially arranged on the second bevel gear (222), the length direction of the connecting rod (223) is parallel to the rotating axis of the support plate (21), belt wheels (224) are arranged on the support plate (21) and the connecting rod (223), and a belt (225) is wound on the belt wheels (224).
7. The asphalt paving device for highway construction according to claim 2, wherein: the pushing member (203) comprises a second push plate (2031) arranged on the bottom wall of the paving chamber (12) in a sliding mode, the second push plate (2031) slides towards the direction close to or away from the recycling port (201), and a fifth driving member (2032) used for driving the second push plate (2031) to slide is arranged in the paving chamber (12).
8. The asphalt paving device for highway construction according to claim 7, wherein: the fifth driving piece (2032) comprises a winch (20321) arranged on the paving box (1), a steel wire rope (20323) is wound on an output shaft of the winch (20321), and the steel wire rope (20323) is fixedly arranged on the second push plate (2031).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110991915.3A CN113550207B (en) | 2021-08-27 | 2021-08-27 | Asphalt laying device for highway construction |
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|---|---|---|---|
| CN202110991915.3A CN113550207B (en) | 2021-08-27 | 2021-08-27 | Asphalt laying device for highway construction |
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| CN113550207B true CN113550207B (en) | 2022-08-09 |
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| CN212025864U (en) * | 2019-11-28 | 2020-11-27 | 新疆研科节能科技有限公司 | On-spot repairing of cold mix bituminous mixture mixes laying device |
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| CN107988887A (en) * | 2017-12-08 | 2018-05-04 | 王炯炜 | A kind of road administration engineering road construction roadbed is dug and pours intelligent machine |
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| US4185875A (en) * | 1978-10-04 | 1980-01-29 | Cmi Corporation | Asphalt crushing apparatus |
| US6213680B1 (en) * | 1998-05-01 | 2001-04-10 | Interstate Highway Construction | Apparatus and method for integrated pavement marking |
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| CN111996890A (en) * | 2020-08-24 | 2020-11-27 | 广东烽煌建设工程有限公司 | Repair device for bituminous paving for municipal works |
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| CN113550207A (en) | 2021-10-26 |
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