CN116623505A - Asphalt pavement construction equipment and operation method - Google Patents

Asphalt pavement construction equipment and operation method Download PDF

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Publication number
CN116623505A
CN116623505A CN202310406760.1A CN202310406760A CN116623505A CN 116623505 A CN116623505 A CN 116623505A CN 202310406760 A CN202310406760 A CN 202310406760A CN 116623505 A CN116623505 A CN 116623505A
Authority
CN
China
Prior art keywords
scraper
asphalt
plate
supporting table
insulating layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310406760.1A
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Chinese (zh)
Inventor
刘小春
赵建飞
周磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCCC SHEC Dong Meng Engineering Co Ltd
Original Assignee
CCCC SHEC Dong Meng Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CCCC SHEC Dong Meng Engineering Co Ltd filed Critical CCCC SHEC Dong Meng Engineering Co Ltd
Priority to CN202310406760.1A priority Critical patent/CN116623505A/en
Publication of CN116623505A publication Critical patent/CN116623505A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4806—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely rollers for consolidating or finishing
    • E01C19/4826—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely rollers for consolidating or finishing the materials being aggregate mixed with binders
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4866—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
    • E01C19/4873—Apparatus designed for railless operation
    • 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 invention belongs to the technical field of asphalt pavement construction, and particularly discloses equipment for asphalt pavement construction, which comprises; the asphalt spreading device comprises a supporting table, a connecting plate, a scraper and a scraping plate; the supporting table is positioned at one end of the paver, a plurality of connecting parts are fixedly arranged on the side face of the supporting table, the connecting plate is positioned at one side of the supporting table, a movable shaft is fixedly arranged at the top of the connecting plate, the movable shaft penetrates through the plurality of connecting parts and is in rotary connection with the supporting table, and the supporting table and the connecting plate realize a lockable rotary connection relationship, so that the ground clearance of the scraper is changed; the relative sliding between the connecting plate and the extending plate changes the ground clearance of the scraper; the relative movement between the extension plate and the scraper changes the ground clearance of the scraper; this equipment smoothes the pitch layer through the scraper, fills automatically, and the scraper is apart from ground interval and has three kinds of regulation methods, and the precision is high.

Description

Asphalt pavement construction equipment and operation method
Technical Field
The invention relates to the technical field of asphalt pavement construction, in particular to asphalt pavement construction equipment and an operation method.
Background
Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, exists in the form of asphalt or tar, has black surface and is soluble in carbon disulfide;
asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and is mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt, and is used for industries such as paint, plastics, rubber and the like, paving and the like;
asphalt pavement construction refers to various types of pavement paved by mixing road asphalt materials into mineral materials, and the asphalt pavement construction process mainly comprises the following steps: cleaning a pavement, paving asphalt, compacting, spraying water for maintenance and the like;
at present, asphalt pavement construction mainly comprises a paver body, wherein the tail part of the paver body is provided with a mounting plate, a plurality of spray heads for spraying asphalt are arranged on the mounting plate along the length direction, the arrangement direction of the spray heads is parallel to the width of the pavement, and asphalt in the paver body is sprayed on construction pavement construction through the spray heads to form an asphalt layer;
in the above-mentioned work progress, through the mode that the shower nozzle sprayed, the regulation of thickness is realized through the speed, because vehicle speed hardly reaches at the uniform velocity, the change of speed can cause the change of pitch thickness, is difficult to realize the accurate thickness regulation of pitch, and the thickness of pitch is inhomogeneous, appears the pothole department easily, and the pothole department still needs the manual work to fill and smoothes, influences the quality of construction, and increases the cycle of construction, and the thickness that pitch sprayed is difficult to adjust.
Disclosure of Invention
The present invention has for its object to provide an asphalt pavement construction apparatus and an operating method for solving the above problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: an apparatus for asphalt pavement construction, comprising;
the asphalt spreading device comprises a supporting table, a connecting plate, a scraper and a scraping plate;
the supporting table is positioned at one end of the paver, a plurality of connecting parts are fixedly arranged on the side face of the supporting table, the connecting plate is positioned at one side of the supporting table, a movable shaft is fixedly arranged at the top of the connecting plate, the movable shaft penetrates through the plurality of connecting parts and is in rotary connection with the supporting table, and the supporting table and the connecting plate realize a lockable rotary connection relationship, so that the ground clearance of the scraper is changed;
one end of the connecting plate is movably provided with an extension plate, two ends of the connecting plate are provided with guide rails, two ends of the extension plate are symmetrically and fixedly provided with sliding strips, the sliding strips are embedded into the guide rails and are in sliding connection with the guide rails, and the connecting plate and the extension plate relatively slide to change the ground clearance of the scraper;
the side of scraper and extension board laminating, the both ends symmetry of scraper are fixed and are provided with the fixed block, and the tip symmetry of fixed block is provided with threaded rod C, and the position that the extension board is close to both ends has seted up logical groove, and the inside of fixed block embedding logical groove is rather than sliding connection, and threaded rod C passes logical groove and extends to the extension board outside, and the relative movement between extension board and the scraper changes the ground clearance of scraper.
Preferably, a plurality of threaded rods A are fixedly arranged at two ends of the extension plate, connecting pieces are symmetrically arranged at two ends of the scraper, clamping grooves are formed in one end of each connecting piece, the clamping grooves are buckled on the outer side of each threaded rod C, a nut C is arranged at the end of each threaded rod C, the end of each nut C is attached to one end of each connecting piece, two insertion holes are formed in the other end of each connecting piece, the end of each threaded rod A extends to the outer side of each connecting piece through the corresponding insertion hole, a nut B is symmetrically arranged at the other end of each connecting piece, and the nut B is sleeved on the outer side of each threaded rod A and is in threaded connection with the corresponding threaded rod A.
Preferably, the scrapers are all inclined, the two scrapers are combined to be in an eight shape, the bottoms of the scrapers are lower than the bottoms of the extension plates, and the bottoms of the scrapers are level with the bottoms of the scrapers; the mixed materials are conveyed to the bottom of the supporting table through the asphalt conveying pipe, asphalt raw materials are sprayed on the ground through the asphalt spray head driven by the asphalt conveying pump, the paver slowly moves, the road surface sprayed with asphalt is pushed forward, the sprayed asphalt pattern layer is smoothed by the scraper, the asphalt layer is kept smooth, and redundant asphalt is pushed forward until the asphalt layer is filled in the pits of the asphalt layer.
Preferably, the movable shaft is symmetrically and fixedly provided with a positioning disc, the positioning disc is provided with a plurality of positioning holes in a ring shape, the side surface of the supporting table is symmetrically provided with positioning grooves, the positioning disc is embedded into the positioning grooves, the top of the supporting table, which is positioned on the positioning grooves, is symmetrically and fixedly provided with positioning blocks, the side surfaces of the positioning blocks are provided with bolts A, the end parts of the bolts A penetrate through the positioning blocks and the positioning disc, the side surfaces of the other positioning blocks are provided with nuts A, and the nuts A are sleeved on the end parts of the bolts A and are in threaded connection with the end parts of the bolts A.
Preferably, the top of the supporting table is provided with a stirring equipment shell, the inner side of the stirring equipment shell is provided with a polyphenyl board heat preservation layer A, a vacuum heat preservation layer B is arranged between the stirring equipment shell and the polyphenyl board heat preservation layer A, the inner side of the polyphenyl board heat preservation layer A is provided with a polyphenyl board heat preservation layer B, a sand filling layer is filled between the polyphenyl board heat preservation layer B and the polyphenyl board heat preservation layer A, the inner side of the polyphenyl board heat preservation layer B is provided with a stirring equipment liner, a vacuum heat preservation layer A is arranged between the stirring equipment liner and the polyphenyl board heat preservation layer B, a heating plate is arranged in the vacuum heat preservation layer A, and the heating plate is attached to the outer side of the stirring equipment liner; the outer side of the heating plate is provided with a vacuum heat-insulating layer A, heat transfer is blocked by the vacuum heat-insulating layer A, and the heat loss speed is reduced, so that the temperature of asphalt in the inner container of the stirring equipment is kept, when the temperature of the inner container of the stirring equipment is increased, the temperature of the sand-stone filling layer is gradually increased, and when the heating plate stops starting, the inner temperature of the shell of the stirring equipment is kept through the residual temperature of the sand-stone filling layer, so that the heat absorption of the sand-stone filling layer and the heat release are realized, the heat preservation is realized, the starting times of the heating plate is reduced, and the energy and the electricity are saved;
preferably, the pitch raw materials is in heating state throughout when this equipment is used, and pitch temperature is higher, has saved the step of transporting, avoids pitch to lead to the cooling when transporting to the paver in, and the pitch mobility after the cooling is relatively poor, appears the pothole easily when the scraper is scraped evenly, absorbs heat and keeps warm through the grit filling layer for pitch temperature runs off slowly, thereby keeps the mobility of pitch, and the better pitch effect of mobility is better when spreading, and the probability that appears the pothole is littleer.
Preferably, a driving motor is arranged at the end part of the stirring equipment shell, a driving shaft is arranged at the end part of the driving motor, the end part of the driving shaft penetrates through the stirring equipment shell and is embedded into the stirring equipment liner, a plurality of stirring rods are fixedly arranged at the outer side of the driving shaft, and the stirring rods are annularly distributed at the outer side of the driving shaft; pouring the asphalt raw material into the inner container of the stirring equipment, heating through the heating plate, and starting the driving motor to drive the driving shaft to drive the stirring rod to rotate so as to stir and mix the asphalt raw material.
Preferably, the top symmetry of paver is provided with the support, and the both ends of support are respectively with paver and brace table fixed connection, and the fixed a plurality of bracing pieces that are provided with in top of support, the fixed gusset plate that is provided with in top of bracing piece, gusset plate's side and the laminating of agitated vessel shell outside, gusset plate and agitated vessel shell welded fastening.
Preferably, the paver is provided with a control room, a seat and a control platform are arranged in the control room, a ceiling is arranged at the top of the control room, connecting frames are symmetrically arranged on two sides of the control room, and a road roller is arranged between the two connecting frames.
Further, an operation method of the asphalt pavement construction equipment comprises the following steps:
step one: pouring the asphalt raw material into the inner container of the stirring equipment to stir the asphalt raw material;
step two: moving the paver to a construction pavement to spray asphalt;
step three: leveling the sprayed asphalt by a scraper, and keeping the road surface smooth;
step four: and rolling the sprayed asphalt by a road roller to flatten the asphalt.
Pouring the asphalt raw material into the inner container of the stirring equipment, heating by a heating plate, and starting a driving motor to drive a driving shaft to drive a stirring rod to rotate so as to stir and mix the asphalt raw material;
preferably, the mixed materials are conveyed to the bottom of the supporting table through an asphalt conveying pipe, asphalt raw materials are sprayed on the ground through an asphalt spray head by an asphalt conveying pump, a paver slowly moves, so that an asphalt sprayed pavement is pushed forward, an asphalt layer sprayed out is smoothed by a scraper, the asphalt layer is kept smooth, redundant asphalt is pushed forward until the redundant asphalt is filled in a pothole of the asphalt layer, scrapers are symmetrically arranged at two ends of the extending plate, the two scrapers are combined to be in an eight-shaped shape, the bottom of each scraper is lower than the bottom of the extending plate, the bottom of each scraper is flush with the bottom of each scraper, asphalt scraped by each scraper moves towards two ends during pushing, a stirring equipment shell pushes redundant asphalt until the redundant asphalt is filled in the pothole of the asphalt layer, and compaction is carried out when a roller passes through the asphalt layer, and direct forming is carried out;
compared with the prior art, the invention has the beneficial effects that:
1. the extension plate can move on the joint plate so as to adjust the length of the combination of the extension plate and the joint plate, thereby realizing the adjustment of the ground clearance of the scraper and further forming asphalt layers with different thicknesses; the fixed block can slide in the through groove, so that the height of the scraper can be slightly adjusted; the angle of the connecting plate and the angle of the extending plate are adjusted by rotating the connecting plate, so that the ground clearance between the scraper and the ground can be adjusted, and when the ground clearance between the scraper and the ground can be adjusted to a required position, the bolt A passes through the corresponding positioning hole and is fixedly installed through the nut A, so that the positioning disc is fixed, the angle of the connecting plate and the angle of the extending plate are fixed, and the ground clearance between the scraper can be greatly adjusted by the method; furthermore, the scraper ground clearance has three adjusting modes, the adjusting range is wider, and the accuracy is high;
2. the asphalt raw materials is in heating state all the time when this equipment is used, and pitch temperature is higher, has saved the step of transporting, avoids pitch to lead to the cooling when transporting to paver in, and pitch mobility after the cooling is relatively poor, appears the pothole easily when the scraper is scraped evenly, absorbs heat through the grit filling layer keeps warm for pitch temperature runs off slowly, thereby keeps the mobility of pitch, and the effectual pitch of mobility is better when spreading, and the probability that appears the pothole is littleer.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present invention;
FIG. 2 is a schematic view of the rear perspective structure of the present invention;
FIG. 3 is a schematic view in partial cross-section of a side structure of the present invention;
FIG. 4 is a schematic diagram of the asphalt smoothing apparatus of the present invention;
FIG. 5 is a schematic view of a partial structure of the present invention;
FIG. 6 is an exploded view of a partial structure of the present invention;
FIG. 7 is a schematic view of a splice plate structure of the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 10 is an enlarged view of the portion A of FIG. 5 according to the present invention;
fig. 11 is an enlarged view of the portion a of fig. 6 according to the present invention.
In the figure: 100. a spreading machine; 200. a control room; 201. a ceiling; 300. a roller; 301. a connecting frame; 400. a support table; 401. a connection part; 402. a positioning groove; 403. a positioning block; 404. a bolt A; 405. a nut A; 500. a splice plate; 501. a movable shaft; 502. a guide rail; 503. a positioning plate; 504. positioning holes; 505. an extension plate; 506. a slide bar; 507. a threaded rod A; 508. a threaded rod B; 509. a through groove; 600. a scraper; 601. a fixed block; 602. a threaded rod C; 603. a connecting piece; 604. a clamping groove; 605. a jack; 606. a nut B; 607. a nut C; 700. a scraper; 701. a nut D; 800. a stirring device housing; 801. a vacuum heat-insulating layer B; 802. a polyphenyl board heat preservation layer A; 803. a sand filling layer; 804. a polyphenyl board heat preservation layer B; 805. a vacuum heat-insulating layer A; 806. a heating plate; 807. a stirring equipment liner; 808. a driving motor; 809. a drive shaft; 810. a stirring rod; 811. an asphalt delivery pump; 812. an asphalt delivery pipe; 813. an asphalt spray head; 900. a bracket; 901. a support rod; 902. and a reinforcing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-11, the present invention provides a technical solution: an apparatus for asphalt pavement construction, comprising;
the asphalt paving machine 100 is provided with an asphalt paving device, and the asphalt paving device comprises a supporting table 400, a joint plate 500, a scraper 600 and a scraper 700;
the supporting table 400 is located at one end of the paver 100, a plurality of connecting parts 401 are fixedly arranged on the side surface of the supporting table 400, the connecting plate 500 is located at one side of the supporting table 400, a movable shaft 501 is fixedly arranged at the top of the connecting plate 500, the movable shaft 501 penetrates through the plurality of connecting parts 401 to be rotationally connected with the supporting table 400, and the supporting table 400 and the connecting plate 500 achieve a lockable rotational connection relationship, so that the ground clearance of the scraper 600 is changed;
an extension plate 505 is movably arranged at one end of the connection plate 500, guide rails 502 are arranged at two ends of the connection plate 500, sliding strips 506 are symmetrically and fixedly arranged at two ends of the extension plate 505, the sliding strips 506 are embedded into the guide rails 502 and are in sliding connection with the guide rails, and the connection plate 500 and the extension plate 505 relatively slide to change the ground clearance of the scraper 600;
the side of scraper 600 is laminated with extension board 505, and the both ends symmetry of scraper 600 are fixed and are provided with fixed block 601, and the tip symmetry of fixed block 601 is provided with threaded rod C602, and the position that extension board 505 is close to both ends has seted up logical groove 509, and the inside of fixed block 601 embedding logical groove 509 is connected rather than sliding, and threaded rod C602 passes logical groove 509 and extends to the extension board 505 outside, and the relative movement between extension board 505 and the scraper 600 changes the ground clearance of scraper 600.
Further, a plurality of threaded rods a507 are fixedly arranged at two ends of the extension plate 505, connecting pieces 603 are symmetrically arranged at two ends of the scraper 600, clamping grooves 604 are formed in one end of the connecting pieces 603, the clamping grooves 604 are buckled on the outer side of the threaded rods C602, nuts C607 are arranged at the end portions of the threaded rods C602, the end portions of the nuts C607 are attached to one end of the connecting pieces 603, two insertion holes 605 are formed in the other end of the connecting pieces 603, the end portions of the threaded rods a507 extend to the outer side of the connecting pieces 603 through the insertion holes 605, nuts B606 are symmetrically arranged at the other end of the connecting pieces 603, and the nuts B606 are sleeved on the outer side of the threaded rods a507 and are in threaded connection with the threaded rods a 507.
Further, the scrapers 700 are all inclined, the two scrapers 700 are combined to be in an eight shape, the bottom of the scraper 600 is lower than the bottom of the extension plate 505, and the bottom of the scraper 700 is flush with the bottom of the scraper 600; the mixed materials are conveyed to the bottom of the supporting table 400 by the asphalt conveying pipe 812, asphalt raw materials are sprayed on the ground by the asphalt conveying pump 811, the asphalt spraying nozzle 813 is driven to spray asphalt, the paver 100 moves slowly, accordingly, the road surface sprayed with asphalt is pushed forward, the sprayed asphalt pattern layer is smoothed by the scraper 600, the asphalt layer is kept smooth, and redundant asphalt is pushed forward until the hollow of the asphalt layer is filled.
Further, a positioning plate 503 is symmetrically and fixedly arranged on the movable shaft 501, a plurality of positioning holes 504 are annularly formed in the positioning plate 503, positioning grooves 402 are symmetrically formed in the side face of the supporting table 400, the positioning plate 503 is embedded into the positioning grooves 402, positioning blocks 403 are symmetrically and fixedly arranged on the supporting table 400 and positioned at the top of the positioning grooves 402, bolts A404 are arranged on the side face of each positioning block 403, the end parts of the bolts A404 penetrate through the positioning blocks 403 and the positioning plate 503, nuts A405 are arranged on the side face of the other positioning block 403, and the end parts of the bolts A404 are sleeved with the nuts A405 in a threaded mode.
Further, a stirring device shell 800 is arranged at the top of the supporting table 400, a polystyrene board heat-insulating layer A802 is arranged at the inner side of the stirring device shell 800, a vacuum heat-insulating layer B801 is arranged between the stirring device shell 800 and the polystyrene board heat-insulating layer A802, a polystyrene board heat-insulating layer B804 is arranged at the inner side of the polystyrene board heat-insulating layer A802, a sand and stone filling layer 803 is filled between the polystyrene board heat-insulating layer B804 and the polystyrene board heat-insulating layer A802, a stirring device liner 807 is arranged at the inner side of the polystyrene board heat-insulating layer B804, a vacuum heat-insulating layer A805 is arranged between the stirring device liner 807 and the polystyrene board heat-insulating layer B804, and heating plates 806 and 806 are arranged in the vacuum heat-insulating layer A805 and are attached to the outer side of the stirring device liner 807; the outer side of the heating plate 806 is provided with a vacuum heat-insulating layer A805, heat transfer is blocked by the vacuum heat-insulating layer A805, and the heat loss speed is reduced, so that the temperature of asphalt in the inner container 807 of the stirring equipment is kept, when the temperature of the inner container 807 of the stirring equipment is increased, the temperature of the sand-stone filling layer 803 is gradually increased, and when the heating plate 806 stops starting, the inner temperature of the outer shell 800 of the stirring equipment is kept through the residual temperature of the sand-stone filling layer 803, so that the heat absorption of the sand-stone filling layer 803 and the heat release are realized, the heat preservation is realized, the starting times of the heating plate 806 is reduced, and the energy and the electricity are saved;
further, the pitch raw materials is in heating state all the time when this equipment is used, and pitch temperature is higher, has saved the step of transporting, avoids pitch to lead to the cooling when transporting to paver 100 in, and the pitch mobility after the cooling is relatively poor, appears the pothole easily when scraper 600 is scraped evenly, absorbs heat through grit filling layer 803 keeps warm for pitch temperature runs off slowly, thereby keeps the mobility of pitch, and the better pitch effect of mobility is better when spreading, and the probability that appears the pothole is littleer.
Further, a driving motor 808 is disposed at the end of the stirring apparatus casing 800, a driving shaft 809 is disposed at the end of the driving motor 808, the end of the driving shaft 809 penetrates through the stirring apparatus casing 800 and is embedded into the stirring apparatus inner container 807, a plurality of stirring rods 810 are fixedly disposed at the outer side of the driving shaft 809, and the stirring rods 810 are annularly distributed at the outer side of the driving shaft 809; the asphalt raw material is poured into the inner container 807 of the stirring device, heated by the heating plate 806, and started to drive the driving motor 808 to drive the driving shaft 809 to drive the stirring rod 810 to rotate so as to stir and mix the asphalt raw material.
Further, the top of paver 100 symmetry is provided with support 900, and the both ends of support 900 are respectively with paver 100 and brace table 400 fixed connection, and the top of support 900 is fixed to be provided with a plurality of bracing pieces 901, and the top of bracing piece 901 is fixed to be provided with gusset plate 902, and the side of gusset plate 902 is laminated with stirring equipment shell 800 outside, gusset plate 902 and stirring equipment shell 800 welded fastening.
Further, a control room 200 is provided on the paver 100, a seat and a control platform are provided in the control room 200, a ceiling 201 is provided at the top of the control room 200, connecting frames 301 are symmetrically provided at both sides of the control room 200, and a roller 300 is provided between the two connecting frames 301.
Further, an operation method of the asphalt pavement construction equipment comprises the following steps:
step one: pouring the asphalt raw material into the inner container 807 of the stirring device to stir the asphalt raw material;
step two: moving paver 100 to a construction pavement to spray asphalt;
step three: the sprayed asphalt is smoothed by the scraper 600, so that the road surface is kept smooth;
step four: the sprayed asphalt is crushed by the roller 300 to be flattened.
Working principle: when in use, the asphalt raw material is poured into the inner container 807 of the stirring equipment, heated by the heating plate 806, and the driving motor 808 is started to drive the driving shaft 809 to drive the stirring rod 810 to rotate so as to stir and mix the asphalt raw material;
further, the vacuum insulation layer A805 is arranged on the outer side of the heating plate 806, heat transfer is blocked by the vacuum insulation layer A805, and the heat loss speed is reduced, so that the temperature of asphalt in the inner container 807 of the stirring equipment is kept, when the temperature of the inner container 807 of the stirring equipment is increased, the temperature of the sand filling layer 803 is gradually increased, when the heating plate 806 stops starting, the internal temperature of the stirring equipment shell 800 is kept through the residual temperature of the sand filling layer 803, so that the equipment is more power-saving, the polystyrene board insulation layer B804 and the polystyrene board insulation layer A802 are arranged on the two sides of the sand filling layer 803, the polystyrene board insulation layer B804 and the polystyrene board insulation layer A802 can insulate the sand filling layer 803, the temperature retention time of the sand filling layer 803 is longer, the vacuum insulation layer B801 is arranged on the outer side of the polystyrene board insulation layer A802, and the temperature loss of the sand filling layer 803 is reduced through the vacuum insulation layer B801;
further, the mixed materials are conveyed to the bottom of the supporting table 400 by the asphalt conveying pipe 812, asphalt raw materials are sprayed on the ground by the asphalt spraying nozzle 813 through the driving of the asphalt conveying pump 811, the paver 100 moves slowly, so that an asphalt sprayed pavement is pushed forward, a sprayed asphalt pattern layer is smoothed by the scraper 600, the asphalt layer is kept smooth, excessive asphalt is pushed forward until the asphalt layer is filled in a hollow of the asphalt layer, the two ends of the extending plate 505 are symmetrically provided with the scrapers 700, the two scrapers 700 are combined to be in an eight-shaped form, the bottom of the scraper 600 is lower than the bottom of the extending plate 505, the bottom of the scraper 700 is flush with the bottom of the scraper 600, asphalt scraped by the scraper 600 moves towards the two ends during pushing, the stirring equipment shell 800 pushes the excessive asphalt until the asphalt is filled in the hollow of the asphalt layer, and the road roller 300 is compacted and compacted when passing through the asphalt layer and is directly formed;
the first adjusting mode is as follows: the extension plate 505 can move on the connection plate 500, so that the length of the combination of the extension plate 505 and the connection plate 500 is adjusted, the ground clearance of the scraper 600 is adjusted, asphalt layers with different thicknesses are formed, when the asphalt layers are adjusted to the required positions, the asphalt layers are screwed down by screwing down the threaded bolts on the sliding strips 506, the sliding strips 506 are limited and fixed by clamping the threaded bolts on the side surfaces of the connection plate 500, and the extension plate 505 is fixed;
and the second adjusting mode is as follows: the fixing block 601 can slide in the through groove 509, so that the height of the scraper 600 is slightly adjusted, the thickness of an asphalt layer is enabled to be more accurate, when the asphalt layer is adjusted to a required height, the end part of the connecting piece 603 is sleeved on the corresponding threaded rod A507, the clamping groove 604 is buckled on the threaded rod C602, the outer side of the threaded rod C602 is sleeved with the nut C607 to be fixed with one end of the connecting piece 603, and the nut B606 is sleeved on the corresponding threaded rod A507 to be fixed with the other end of the connecting piece 603, so that the scraper 600 is fixed;
and the adjustment mode is three: the angle of the connecting plate 500 and the angle of the extending plate 505 are adjusted by rotating the connecting plate 500, so that the ground clearance between the scraper 600 and the ground can be adjusted, and when the ground clearance between the scraper 600 and the ground can be adjusted to a required position, the bolt A404 passes through the corresponding positioning hole 504 and is fixedly installed through the nut A405, so that the positioning disc 503 is fixed, the angle of the connecting plate 500 and the angle of the extending plate 505 are fixed, and the ground clearance between the scraper 600 can be greatly adjusted by the method;
further, the distance between the scraper 600 and the ground is three adjusting modes, the adjusting range is wide, and the accuracy is high.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An equipment of bituminous paving construction, its characterized in that: comprises the following steps of;
the asphalt spreading device comprises a spreading machine (100), wherein an asphalt spreading device is arranged on the spreading machine (100) and comprises a supporting table (400), a connecting plate (500), a scraper (600) and a scraper (700);
the supporting table (400) is positioned at one end of the paver (100), a plurality of connecting parts (401) are fixedly arranged on the side face of the supporting table (400), the connecting plate (500) is positioned at one side of the supporting table (400), a movable shaft (501) is fixedly arranged at the top of the connecting plate (500), the movable shaft (501) penetrates through the plurality of connecting parts (401) to be rotationally connected with the supporting table (400), and the supporting table (400) and the connecting plate (500) achieve a lockable rotational connection relationship, so that the ground clearance of the scraper (600) is changed;
one end of the connecting plate (500) is movably provided with an extending plate (505), two ends of the connecting plate (500) are provided with guide rails (502), two ends of the extending plate (505) are symmetrically and fixedly provided with sliding strips (506), the sliding strips (506) are embedded into the guide rails (502) and are in sliding connection with the guide rails, and the ground clearance of the scraper (600) is changed by sliding the connecting plate (500) and the extending plate (505) relatively;
the side of scraper (600) is laminated with extension board (505), the both ends symmetry of scraper (600) is fixed and is provided with fixed block (601), the tip symmetry of fixed block (601) is provided with threaded rod C (602), and logical groove (509) has been seted up to the position that extension board (505) is close to both ends, the inside of fixed block (601) embedding logical groove (509) is rather than sliding connection, threaded rod C (602) pass logical groove (509) and extend to extension board (505) outside, the relative movement between extension board (505) and the scraper (600) changes the ground clearance of scraper (600).
2. An apparatus for asphalt pavement construction according to claim 1, wherein: the utility model discloses a scraper, including extension board (505), connecting piece (603), draw-in groove (604) are offered at the both ends of extension board (505), connecting piece (603) are provided with in both ends symmetry, draw-in groove (604) are detained in the outside of threaded rod C (602), the tip of threaded rod C (602) is provided with nut C (607), the tip of nut C (607) is laminated with the one end of connecting piece (603), two jacks (605) have been offered at the other end of connecting piece (603), jack (605) are passed to the tip of threaded rod A (507) extend to the connecting piece (603) outside, the other end symmetry of connecting piece (603) is provided with nut B (606), nut B (606) cover is in the outside of threaded rod A (507) and threaded connection thereof.
3. An asphalt pavement construction apparatus according to claim 1, wherein: the scrapers (700) are all inclined, the two scrapers (700) are combined to be in an eight-shaped shape, the bottom of the scraper (600) is lower than the bottom of the extension plate (505), and the bottom of the scraper (700) is flush with the bottom of the scraper (600).
4. An apparatus for asphalt pavement construction according to claim 1, wherein: the movable shaft (501) is symmetrically and fixedly provided with a positioning disc (503), the positioning disc (503) is annularly provided with a plurality of positioning holes (504), the side face of the supporting table (400) is symmetrically provided with a positioning groove (402), the positioning disc (503) is embedded into the positioning groove (402), the top of the supporting table (400) which is positioned on the positioning groove (402) is symmetrically and fixedly provided with a positioning block (403), the side face of the positioning block (403) is provided with a bolt A (404), the end part of the bolt A (404) penetrates through the positioning block (403) and the positioning disc (503), the side face of the other positioning block (403) is provided with a nut A (405), and the end part of the bolt A (404) is sleeved with the nut A (405) in a threaded connection.
5. An apparatus for asphalt pavement construction according to claim 1, wherein: the stirring device is characterized in that a stirring device shell (800) is arranged at the top of the supporting table (400), a polystyrene board heat-insulating layer A (802) is arranged on the inner side of the stirring device shell (800), a vacuum heat-insulating layer B (801) is arranged between the stirring device shell (800) and the polystyrene board heat-insulating layer A (802), a polystyrene board heat-insulating layer B (804) is arranged on the inner side of the polystyrene board heat-insulating layer A (802), a sand filling layer (803) is filled between the polystyrene board heat-insulating layer B (804) and the polystyrene board heat-insulating layer A (802), a stirring device liner (807) is arranged in the polystyrene board heat-insulating layer B (804), a vacuum heat-insulating layer A (805) is arranged between the stirring device liner (807) and the polystyrene board heat-insulating layer B (804), and a heating plate (806) is attached to the outer side of the stirring device liner (807).
6. An apparatus for asphalt pavement construction according to claim 5, wherein: the stirring equipment is characterized in that a driving motor (808) is arranged at the end part of the stirring equipment shell (800), a driving shaft (809) is arranged at the end part of the driving motor (808), the end part of the driving shaft (809) penetrates through the stirring equipment shell (800) to be embedded into the stirring equipment inner container (807), a plurality of stirring rods (810) are fixedly arranged on the outer side of the driving shaft (809), and the stirring rods (810) are annularly distributed on the outer side of the driving shaft (809).
7. An apparatus for asphalt pavement construction according to claim 1, wherein: the top symmetry of paver (100) is provided with support (900), the both ends of support (900) respectively with paver (100) and brace table (400) fixed connection, the fixed a plurality of bracing pieces (901) that are provided with in top of support (900), the fixed gusset plate (902) that is provided with in top of bracing piece (901), the side and the outside laminating of agitated vessel shell (800) of gusset plate (902), gusset plate (902) and agitated vessel shell (800) welded fastening, the fixed bottom of agitated vessel shell (800) is provided with a plurality of (814), (814) the bottom and the top fixed connection of brace table (400).
8. An apparatus for asphalt pavement construction according to claim 1, wherein: the paver (100) is provided with a control room (200), a seat and a control platform are arranged in the control room (200), a ceiling (201) is arranged at the top of the control room (200), connecting frames (301) are symmetrically arranged on two sides of the control room (200), and a road roller (300) is arranged between the two connecting frames (301).
9. An apparatus for asphalt pavement construction according to claim 1, wherein: threaded rods B (508) are symmetrically and fixedly arranged at two ends of the bottom of the extension plate (505), the end parts of the threaded rods B (508) penetrate through the scraping plate (700) to extend to the outer side of the scraping plate (700), nuts D (701) are arranged at the end parts of the threaded rods B (508), and the nuts D (701) are sleeved on the outer side of the threaded rods B (508) and are in threaded connection with the threaded rods.
10. A method of operating an asphalt pavement construction machine according to any one of claims 1-8, comprising the steps of:
step one: pouring the asphalt raw material into the inner container (807) of the stirring equipment to stir the asphalt raw material;
step two: moving the paver (100) to a construction pavement to spray asphalt;
step three: the sprayed asphalt is smoothed by a scraper (600), so that the road surface is kept smooth;
step four: the sprayed asphalt is crushed and flattened by a roller (300).
CN202310406760.1A 2023-04-17 2023-04-17 Asphalt pavement construction equipment and operation method Pending CN116623505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310406760.1A CN116623505A (en) 2023-04-17 2023-04-17 Asphalt pavement construction equipment and operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310406760.1A CN116623505A (en) 2023-04-17 2023-04-17 Asphalt pavement construction equipment and operation method

Publications (1)

Publication Number Publication Date
CN116623505A true CN116623505A (en) 2023-08-22

Family

ID=87596265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310406760.1A Pending CN116623505A (en) 2023-04-17 2023-04-17 Asphalt pavement construction equipment and operation method

Country Status (1)

Country Link
CN (1) CN116623505A (en)

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