CN111877107A - Asphalt paver for road construction and use method thereof - Google Patents
Asphalt paver for road construction and use method thereof Download PDFInfo
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- CN111877107A CN111877107A CN202010767966.3A CN202010767966A CN111877107A CN 111877107 A CN111877107 A CN 111877107A CN 202010767966 A CN202010767966 A CN 202010767966A CN 111877107 A CN111877107 A CN 111877107A
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- Prior art keywords
- impurity removing
- asphalt
- box
- paver
- road construction
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
- E01C19/4873—Apparatus designed for railless operation
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses an asphalt paver for road construction, which comprises a paving box, wherein a driving cabin is installed at the upper end of the paving box, a power mechanism is installed on one side of the driving cabin, a hopper is installed on one side of the power mechanism, a bottom box is installed at the bottom end of the hopper, a conveying belt is installed in the middle of the bottom box, a hydraulic cylinder is installed on one side, close to the inner wall of the upper end of the paving box, the lower end of the hydraulic cylinder is provided with a second fixing frame, a ironing roller is installed between the front end and the rear end of the second fixing frame, a scraper is installed on the middle, close to the inner wall of the upper end of the paving box, the lower end of the scraper is provided with a vibrator, close to the front end and the rear end, the inner wall of the upper end of; the invention can realize local ironing and remove adhered asphalt, simultaneously heat the asphalt, avoid asphalt solidification from blocking a material door, and also can clean a pavement to be paved and avoid impurities from mixing into the asphalt.
Description
Technical Field
The invention belongs to the field of pavers, and particularly relates to an asphalt paver, in particular to an asphalt paver for road construction and a using method thereof.
Background
The asphalt pavement is various kinds of pavement formed by spreading and rolling asphalt concrete, has the excellent characteristics of smooth and less dust, water tightness, good compression and crack resistance, durability and the like, is the most extensive high-grade pavement in road construction, and the asphalt paver is special road construction equipment for constructing the asphalt pavement.
When the existing asphalt paver for road construction is used, the contact area of the screed is too large, partial ironing is difficult to achieve, and asphalt adhered to the screed cannot be removed; when the existing asphalt paver for road construction is used, asphalt is easy to solidify at low temperature and blocks a material port; the existing asphalt paver for road construction is difficult to avoid that sundries on the road surface are mixed into asphalt to influence the compactness of the asphalt and bring certain influence to practical use in the paving process.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an asphalt paver for road construction, which effectively solves the problems that when the existing asphalt paver for road construction is used, the contact area of an ironing plate is too large, partial ironing is difficult to realize, and asphalt adhered to the ironing plate cannot be removed; when the existing asphalt paver for road construction is used, asphalt is easy to solidify at low temperature and blocks a material port; the existing asphalt paver for road construction is difficult to avoid the problem that sundries on the road surface are mixed into asphalt to influence the compactness of the asphalt and cause weaker practicability of the asphalt paver for road construction in the paving process.
The purpose of the invention can be realized by the following technical scheme:
the asphalt paver for road construction comprises a paving box, wherein traction arms are mounted at the front end and the rear end of the paving box, a cab is mounted at the upper end of the paving box, a sunshade is mounted at the upper end of the cab, a power mechanism is mounted on one side of the cab, a hopper is mounted on one side of the power mechanism, a drawing rod is mounted at the front end and the rear end of the hopper, a bottom box is mounted at the bottom end of the hopper, a conveying belt is mounted in the middle of the bottom box, an impurity removing box is mounted at one side of the bottom box, a moving mechanism is mounted at the front end and the rear end of the bottom box, and a material door is mounted at one side of the interior of the;
the utility model discloses a concrete paving machine, including fixing frame two, ironing roller, middle-mounted has the scraper blade, the vibrator is installed to the lower extreme of scraper blade, the upper end inner wall of paving case leans on one side to install the pneumatic cylinder, mount two is installed to the lower extreme of pneumatic cylinder, lean on down between the front and back end of mount two to install the ironing roller, the upper end inner wall of paving case leans on the mid-mounting to have the scraper blade, the vibrator is installed to the lower extreme of scraper blade, the upper end inner wall of paving case leans on the front and back end to all.
As a further scheme of the invention: the middle part of the bottom box is arranged in an inwards concave mode, the bottom box is embedded into the conveying belt, and the upper surface of the conveying belt is flush with the upper surface of the bottom box.
As a further scheme of the invention: the diameter of the impurity removing disc is larger than the length of the spiral paver, and the impurity removing box is movably connected with the bottom box.
As a further scheme of the invention: and a scraping blade at the lower end of the scraping plate is tightly attached to the outer surface of the ironing roller, and the length of the scraping blade is equal to that of the ironing roller.
As a further scheme of the invention: conveying shafts are arranged in the conveying belt close to two ends, a conveying motor is arranged at the rear end of one group of conveying shafts, a third fixing frame is arranged between the front end and the rear end of the inside of the bottom box, a plurality of groups of electric heating rods are arranged between the third fixing frame, and a temperature sensor is arranged at the upper end of the third fixing frame close to the rear.
As a further scheme of the invention: the internally mounted of edulcoration case has the edulcoration dish, and the upper end of edulcoration dish is installed and is cleaned the motor, and the internally mounted of edulcoration dish has the edulcoration motor, and the edulcoration suction inlet that corresponds with the edulcoration motor is seted up to the lower extreme of edulcoration dish, and the edulcoration brush is installed in the region except that the edulcoration suction inlet to the lower extreme of edulcoration dish, cleans motor and edulcoration case fixed connection, and edulcoration dish and edulcoration case swing joint, the bottom surface.
The use method of the asphalt paver for road construction specifically comprises the following steps:
the method comprises the following steps: firstly, checking whether the oil quantity of the spreading machine is sufficient, whether oil leakage exists or not and the parts are loosened, then entering a cockpit to start a power mechanism, checking whether each monitoring system indicates normal after at least two kinds of idle running, closing the power mechanism after checking, lowering a drawing rod, starting feeding after the hopper is unfolded towards two sides, lifting the drawing rod after the feeding is finished, closing a power source of the drawing rod after the hopper is drawn, adjusting the angle of an impurity removing box, enabling an impurity removing brush at the lower end of the impurity removing box to be in contact with the ground, starting a cleaning motor to drive an impurity removing disc to rotate, then driving the impurity removing brush to clean the ground by the impurity removing disc, and starting the impurity removing motor to enable cleaned impurities to be sucked into the impurity removing box from an impurity removing suction port;
step two: simultaneously starting a power mechanism and a conveying motor, driving a conveying belt to convey asphalt to a spiral paver by the conveying motor, driving the spiral paver to pave the asphalt by the power mechanism, driving a traction arm by the power mechanism, driving a scraper to drive a vibrator at the bottom to vibrate and compact the asphalt paved on the road surface by the traction arm, driving an ironing roller to iron the vibrated and compacted asphalt by starting a hydraulic cylinder, and finally starting a moving mechanism to pave the asphalt on the road surface while moving;
step three: in the ironing process, the adhesion is after the pitch of ironing roller surface is scraped by the scraper blade, paves by the spiral paver again, when carrying out the operation with the paver under the lower condition of temperature, after the unloading, need the preferential surface temperature who starts electric bar and temperature sensor and maintain the conveyer belt that prevents pitch solidification, blocks up the bin gate.
The invention has the following beneficial effects:
1. the invention changes the shape of the traditional ironing plate by arranging the ironing roller and the scraper plate to be matched with the hydraulic cylinder, reduces the stress area during ironing, applies pressure to the ironing roller by the hydraulic cylinder to conveniently iron the local uneven asphalt pavement, scrapes off asphalt adhered to the outer edge surface of the ironing roller by the scraper plate, and then re-paves by the spiral paver, thereby avoiding the influence of adhered asphalt on the ironing process;
2. the electric heating rods are matched with the temperature sensor, the whole electric heating rod group is fixed by the fixing frame III, and when the electric heating rod group works in a low-temperature environment, the temperature of the electric heating rods is adjusted by sensing the surface temperature of the conveying belt through the temperature sensor, so that the surface temperature of the conveying belt is maintained in a certain range, and the blockage of a material door caused by solidification of asphalt due to too low temperature is avoided;
3. through setting up its inside subassembly of edulcoration case cooperation, clean the road surface that will carry out pitch and pave, the edulcoration dish is rotatory under the drive that cleans the motor, drives the rotation of bottom edulcoration brush again, gathers the below of edulcoration suction inlet with the debris on road surface, and the suction that produces by the edulcoration motor inhales debris inside the edulcoration case, avoids pitch paving in-process, and during road surface debris sneaked into pitch, influence bituminous paving's degree of compactness.
4. The traditional ironing plate is changed into the ironing roller, the stress area during ironing is reduced, local ironing is conveniently realized, asphalt adhered to the outer surface of the ironing roller is scraped by matching with the scraper, the ironing process is prevented from being influenced by the adhered asphalt, meanwhile, the asphalt is heated when the road surface ironing roller works in a low-temperature environment, the asphalt is prevented from being solidified and blocking a material door, and then the road surface is cleaned by matching with the impurity removing box and the internal components thereof, so that impurities are prevented from being mixed into the asphalt in the paving process, the compactness of the road surface is prevented from being influenced, different conditions possibly occurring in the paving operation are comprehensively considered, and a coping scheme is designed, so that the road surface ironing roller has stronger practicability.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of an asphalt paver for road construction according to the present invention.
Fig. 2 is an internal structure view of a hopper in an asphalt paver for road construction according to the present invention.
Fig. 3 is an internal structure view of a paving box in an asphalt paving machine for road construction according to the present invention.
Fig. 4 is an internal structure view of a bottom box of an asphalt spreader for road construction according to the present invention.
FIG. 5 is an internal structure view of an impurity removing box in the asphalt spreader for road construction according to the present invention.
In the figure: 1. paving a box; 2. a traction arm; 3. a cockpit; 4. a awning; 5. a power mechanism; 6. a hopper; 7. a conveyor belt; 8. an impurity removal box; 9. a bottom box; 10. a moving mechanism; 11. a furling rod; 12. a material door; 13. a hydraulic cylinder; 14. a squeegee; 15. a first fixing frame; 16. a delivery shaft; 17. a spiral spreader; 18. a vibrator; 19. an ironing roll; 20. a second fixing frame; 21. a third fixing frame; 22. a conveying motor; 23. a temperature sensor; 24. an electric heating rod; 25. an impurity removing disc; 26. an impurity removal brush; 27. cleaning a motor; 28. an impurity removal motor; 29. impurity removal suction inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, an asphalt paver for road construction comprises a paving box 1, wherein traction arms 2 are respectively installed at the front end and the rear end of the paving box 1, a cockpit 3 is installed at the upper end of the paving box 1, a sunshade 4 is installed at the upper end of the cockpit 3, a power mechanism 5 is installed at one side of the cockpit 3, a hopper 6 is installed at one side of the power mechanism 5, a drawing rod 11 is respectively installed at the front end and the rear end of the hopper 6, a bottom box 9 is installed at the bottom end of the hopper 6, a conveying belt 7 is installed in the middle of the bottom box 9, an impurity removing box 8 is installed at one side of the bottom box 9, a moving mechanism 10 is respectively installed at the front end and the rear end of the bottom box 9;
the upper end inner wall of the paving box 1 is provided with a hydraulic cylinder 13 close to one side, the lower end of the hydraulic cylinder 13 is provided with a second fixing frame 20, an ironing roller 19 is arranged between the front end and the rear end of the second fixing frame 20 in a downward mode, the upper end inner wall of the paving box 1 is provided with a scraper 14 close to the middle, the lower end of the scraper 14 is provided with a vibrator 18, the upper end inner wall of the paving box 1 is provided with a first fixing frame 15 close to the front end and the rear end, and a spiral paving device 17 is arranged between the two first fixing frames.
The middle part of the bottom box 9 is arranged in a concave manner, the bottom box 9 is embedded in the conveyer belt 7, the upper surface of the conveyer belt 7 is flush with the upper surface of the bottom box 9, and the bottom box 9 plays a role in supporting the upper part of the bottom box.
The diameter of the impurity removing disc 25 is larger than the length of the spiral spreader 17, and the impurity removing box 8 is movably connected with the bottom box 9.
The lower end of the scraper 14 is in close contact with the outer surface of the ironing roll 19, and the length of the scraper is equal to the length of the ironing roll 19, and the scraper 14 cooperates with the scraper to remove asphalt adhered to the surface of the ironing roll 19.
Conveying shafts 16 are arranged at two ends of the conveying belt 7, a conveying motor 22 is arranged at the rear end of one group of conveying shafts 16, a third fixing frame 21 is arranged between the front end and the rear end of the inside of the bottom box 9, a plurality of groups of electric heating rods 24 are arranged between the third fixing frames 21, a temperature sensor 23 is arranged at the rear end of the upper end of the third fixing frame 21, and the temperature sensor 23 reflects the temperature of the surface of the conveying belt 7 in real time.
The internally mounted of edulcoration case 8 has edulcoration dish 25, the upper end of edulcoration dish 25 is installed and is cleaned motor 27, the internally mounted of edulcoration dish 25 has edulcoration motor 28, edulcoration suction inlet 29 that corresponds with edulcoration motor 28 is seted up to the lower extreme of edulcoration dish 25, edulcoration brush 26 is installed in the region except edulcoration suction inlet 29 to the lower extreme of edulcoration dish 25, clean motor 27 and edulcoration case 8 fixed connection, edulcoration dish 25 and 8 swing joint of edulcoration case, the bottom surface of edulcoration dish 25 is kept level with the bottom surface of edulcoration case 8, when edulcoration brush 26 follows edulcoration dish 25 pivoted, clean the edul.
The use method of the asphalt paver for road construction specifically comprises the following steps:
the method comprises the following steps: firstly, checking whether the oil quantity of the paver is sufficient, whether oil leakage exists or not and the parts are loosened, then entering a cockpit 3 to start a power mechanism 5, checking whether the indication of each monitoring system is normal after at least two kinds of idle running are carried out, closing the power mechanism 5 after the checking is finished, lowering a furling rod 11, when the hopper 6 is unfolded towards two sides, the feeding is started, the furling rod 11 is lifted after the feeding is finished, the power source of the furling rod 11 is closed after the hopper 6 is furled, the angle of the impurity removing box 8 is adjusted, the impurity removing brush 26 at the lower end of the impurity removing box 8 is contacted with the ground, the cleaning motor 27 is started to drive the impurity removing disc 25 to rotate, the model of the cleaning motor 27 is Y80M2-2, then the cleaning brush 26 is driven by the cleaning disc 25 to clean the ground, the cleaning motor 28 is started, the model of the impurity removing motor 28 is BF501, so that the cleaned impurities are sucked into the impurity removing box 8 through the impurity removing suction port 29;
step two: simultaneously starting a power mechanism 5 and a conveying motor 22, wherein the model of the conveying motor 22 is Y160M2-2, the conveying motor 22 drives a conveying belt 7 to convey asphalt to a spiral paver 17, the power mechanism 5 drives the spiral paver 17 to pave the asphalt, the power mechanism 5 drives a traction arm 2, the traction arm 2 drives a scraper 14 to drive a vibrator 18 at the bottom to vibrate and compact the asphalt paved on the road surface, a hydraulic cylinder 13 is started to drive a leveling roller 19 to level the vibrated and compacted asphalt, and finally a moving mechanism 10 is started to move and pave the road surface with the asphalt;
step three: in the ironing process, asphalt adhered to the outer surface of an ironing roller 19 is scraped by a scraper 14 and then paved by a spiral paver 17, when the paver is used for operation under the condition of low air temperature, after the material feeding is finished, an electric heating rod 24 and a temperature sensor 23 need to be started preferentially to maintain the surface temperature of a conveying belt 7, wherein the model of the temperature sensor 23 is WZPB-236, so that the asphalt is prevented from being solidified and blocking a material door 12.
According to the invention, the ironing roller 19 and the scraper 14 are matched with the hydraulic cylinder 13, so that the shape of a traditional ironing plate is changed, the stress area during ironing is reduced, meanwhile, the hydraulic cylinder 13 is used for applying pressure to the ironing roller 19, so as to conveniently realize ironing of local uneven asphalt pavement, the scraper 14 is used for scraping asphalt adhered to the outer side surface of the ironing roller 19, and then the asphalt is paved again by the spiral paver 17, so that the influence of adhered asphalt on the ironing process is avoided; the electric heating rods 24 are arranged and matched with the temperature sensor 23, the whole electric heating rod 24 group is fixed by the fixing frame III 21, and when the operation is carried out in a low-temperature environment, the temperature of the electric heating rods 24 is adjusted by sensing the surface temperature of the conveying belt 7 through the temperature sensor 23, so that the surface temperature of the conveying belt 7 is maintained in a certain range, and the blockage of the material door 12 caused by the solidification of asphalt due to too low temperature is avoided; through setting up edulcoration case 8 cooperation its inside subassembly, clean the road surface that will carry out pitch paving, edulcoration dish 25 is rotatory under the drive that cleans motor 27, drives the rotation of bottom edulcoration brush 26 again, gathers the below of edulcoration suction inlet 29 with the debris on road surface, and inside suction produced by edulcoration motor 28 inhales debris in the edulcoration case 8, avoid pitch paving in-process, during road surface debris sneakes into pitch, influence bituminous paving's degree of compactness.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. An asphalt paver for road construction, which is characterized by comprising a paving box (1), the front end and the rear end of the spreading box (1) are both provided with a traction arm (2), the upper end of the spreading box (1) is provided with a cockpit (3), a sunshade (4) is arranged at the upper end of the cockpit (3), a power mechanism (5) is arranged at one side of the cockpit (3), one side of the power mechanism (5) is provided with a hopper (6), the front end and the rear end of the hopper (6) are provided with furling rods (11), a bottom box (9) is arranged at the bottom end of the hopper (6), a conveying belt (7) is arranged in the middle of the bottom box (9), one side of the bottom box (9) is provided with an impurity removing box (8), the front end and the rear end of the bottom box (9) are provided with a moving mechanism (10), a material door (12) is arranged at one side of the inner part of the hopper (6) close to the lower end;
pneumatic cylinder (13) are installed by one side to the upper end inner wall of spreading case (1), mount two (20) are installed to the lower extreme of pneumatic cylinder (13), install ironing roller (19) by down between the front and back end of mount two (20), the upper end inner wall of spreading case (1) leans on mid-mounting to have scraper blade (14), vibrator (18) are installed to the lower extreme of scraper blade (14), the upper end inner wall of spreading case (1) leans on the front and back end to all install mount (15), and is two sets of install spiral paver (17) between mount (15).
2. The asphalt paving machine for road construction according to claim 1, wherein the middle part of the bottom box (9) is arranged inwards, the bottom box (9) is embedded in the conveyer belt (7), and the upper surface of the conveyer belt (7) is flush with the upper surface of the bottom box (9).
3. The asphalt spreader for road construction according to claim 1, wherein the diameter of the trash tray (25) is greater than the length of the screw spreader (17), and the trash box (8) is movably connected with the bottom box (9).
4. An asphalt spreader for road construction according to claim 1, wherein the lower end of the scraper (14) is held against the outer surface of the ironing roll (19) by a scraper blade having a length equal to the length of the ironing roll (19).
5. The asphalt paving machine for road construction according to claim 1, wherein conveying shafts (16) are installed at both ends of the conveying belt (7), a conveying motor (22) is installed at the rear end of one group of conveying shafts (16), a third fixing frame (21) is installed between the front end and the rear end of the inside of the bottom box (9), a plurality of groups of electric heating rods (24) are installed between the third fixing frame (21), and a temperature sensor (23) is installed at the rear end of the upper end of the third fixing frame (21).
6. The asphalt spreader for road construction according to claim 1, wherein an impurity removing disc (25) is installed inside the impurity removing box (8), a cleaning motor (27) is installed at the upper end of the impurity removing disc (25), an impurity removing motor (28) is installed inside the impurity removing disc (25), an impurity removing suction port (29) corresponding to the impurity removing motor (28) is formed in the lower end of the impurity removing disc (25), an impurity removing brush (26) is installed in an area of the lower end of the impurity removing disc (25) except the impurity removing suction port (29), the cleaning motor (27) is fixedly connected with the impurity removing box (8), the impurity removing disc (25) is movably connected with the impurity removing box (8), and the bottom surface of the impurity removing disc (25) is level with the bottom surface of the impurity removing box (8).
7. Use of an asphalt spreader for road construction according to claim 1, characterized in that it comprises in particular the following steps:
the method comprises the following steps: firstly checking whether the oil quantity of the paver is sufficient, whether oil leakage exists or not and the parts are loosened, then entering a cockpit (3) to start a power mechanism (5), checking whether each monitoring system indication is normal after at least two kinds of idle running, closing the power mechanism (5) after checking, lowering a furling rod (11), when the hopper (6) is unfolded towards two sides, the feeding is started, the furling rod (11) is lifted after the feeding is finished, after the hopper (6) is furled, the power source of the furling rod (11) is closed, the angle of the impurity removing box (8) is adjusted, an impurity removing brush (26) at the lower end of the impurity removing box (8) is in contact with the ground, a cleaning motor (27) is started to drive an impurity removing disc (25) to rotate, the impurity removing disc (25) drives the impurity removing brush (26) to clean the ground, and an impurity removing motor (28) is started to suck cleaned impurities into the impurity removing box (8) from an impurity removing suction port (29);
step two: simultaneously starting a power mechanism (5) and a conveying motor (22), driving a conveying belt (7) to convey asphalt to a spiral paver (17) by the conveying motor (22), driving the spiral paver (17) to pave the asphalt by the power mechanism (5), driving a traction arm (2) by the power mechanism (5), driving a scraper (14) by the traction arm (2) to drive a vibrator (18) at the bottom to vibrate and compact the asphalt paved on the road surface, then starting a hydraulic cylinder (13) to drive an ironing roller (19) to iron the asphalt after vibrating and compacting, and finally starting a moving mechanism (10) to pave the asphalt on the road surface while moving;
step three: in the ironing process, asphalt adhered to the outer surface of an ironing roller (19) is scraped by a scraper (14) and then paved by a screw paver (17), and when the paver is used for working under the condition of low air temperature, after the material feeding is finished, an electric heating rod (24) and a temperature sensor (23) need to be started preferentially to maintain the surface temperature of a conveying belt (7), so that the asphalt is prevented from being solidified and blocking a material door (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010767966.3A CN111877107A (en) | 2020-08-03 | 2020-08-03 | Asphalt paver for road construction and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010767966.3A CN111877107A (en) | 2020-08-03 | 2020-08-03 | Asphalt paver for road construction and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458842A (en) * | 2020-11-23 | 2021-03-09 | 翁雨薇 | Highway pavement car with pitch automatic material conveying structure |
| CN113373770A (en) * | 2021-07-27 | 2021-09-10 | 安徽工业大学 | Spreading machine |
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| DE4009581A1 (en) * | 1990-03-26 | 1991-10-02 | Norbert Schell | Fine granular surface for tennis court - is prepared by machine with front and rear travel rollers with milling head and sweeping rollers between them |
| EP0915204A1 (en) * | 1997-11-10 | 1999-05-12 | Svedala Compaction Equipment AB | Scraper for roller cylinders |
| CN201103089Y (en) * | 2007-08-15 | 2008-08-20 | 侯芸 | Asphalt road surface paving machine |
| US8899870B1 (en) * | 2013-07-12 | 2014-12-02 | David R. Hall | Surface preparation system |
| CN204491368U (en) * | 2014-12-31 | 2015-07-22 | 中国公路工程咨询集团有限公司 | A kind of asphalt paving device |
| CN107217574A (en) * | 2017-06-27 | 2017-09-29 | 徐州迈斯特机械科技有限公司 | A kind of asphalt-spreader |
| CN108316102A (en) * | 2018-01-24 | 2018-07-24 | 吴晓丽 | A kind of multifunction road roller |
| CN207987689U (en) * | 2018-02-01 | 2018-10-19 | 中交一公局第四工程有限公司 | Road and bridge pavement asphalt laying device |
| CN208717699U (en) * | 2018-08-29 | 2019-04-09 | 中国港湾工程有限责任公司 | Planisher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458842A (en) * | 2020-11-23 | 2021-03-09 | 翁雨薇 | Highway pavement car with pitch automatic material conveying structure |
| CN113373770A (en) * | 2021-07-27 | 2021-09-10 | 安徽工业大学 | Spreading machine |
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Application publication date: 20201103 |