CN218027054U

CN218027054U - Asphalt laying device

Info

Publication number: CN218027054U
Application number: CN202222139610.2U
Authority: CN
Inventors: 蒋佰庆; 赵渊; 王梨梨; 李振东; 孙彬
Original assignee: China Construction Second Engineering Bureau Civil Engineering Group Co Ltd
Current assignee: China Construction Second Engineering Bureau Civil Engineering Group Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an asphalt laying device, including the roll-in device that is used for roll extrusion pitch material, still including the agitating unit that is used for heating stirring pitch material with be used for controlling the accent thick device that pitch laid thickness, be provided with on the roll-in device agitating unit, the symmetry is provided with two in the middle of the roll-in device accent thick device. The utility model discloses an asphalt laying device, 1, through the setting of roll extrusion after the thickening earlier, guaranteed that pitch shared evenly, the road surface height is the same after the compaction; 2. the asphalt is always kept in a liquid state by the arrangement of heating and stirring, so that the phenomenon of asphalt agglomeration before paving is reduced; 3. through the setting of pitch thickness before the adjustment roll extrusion, be convenient for satisfy the bituminous paving who lays different thickness.

Description

Asphalt laying device

Technical Field

The utility model belongs to the asphalt pavement field especially relates to an asphalt paving device.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, so that the pavement is smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.

However, in the prior art, the asphalt laying apparatus: 1. the method has the advantages that when the asphalt road is paved, a blanking vehicle and a rolling vehicle are required to work together, and the speeds of the road cannot be completely consistent, so that the heights of the road surfaces are different after asphalt is compacted, and low-lying water is easy to accumulate in the later period; 2. the asphalt is not heated and stirred, the heated asphalt is poured into a blanking device for laying, and the asphalt is easy to agglomerate with long interval time; 3. the asphalt pavement thicknesses of different sites are different, and the pavement height can not be adjusted by adopting the screw rod for pavement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an asphalt laying device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an asphalt paving device comprises a rolling device for rolling an asphalt material, a stirring device for heating and stirring the asphalt material and a thickness adjusting device for controlling the asphalt paving thickness, wherein the stirring device is arranged on the rolling device, and the two thickness adjusting devices are symmetrically arranged in the middle of the rolling device; the stirring device comprises an inner box body, a stirring shaft is arranged in the middle of the inner box body, a plurality of stirring rods are arranged around the stirring shaft, a second motor is arranged at the top of the stirring shaft, a heating wire is arranged outside the inner box body, an outer box body is arranged outside the heating wire, a support frame is arranged outside the outer box body, a feeding hopper is arranged at the top of the outer box body, and a discharging hopper is arranged at the bottom end of the outer box body; the thickness adjusting device comprises a rotating shaft, two fixing plates are symmetrically arranged in the front of and behind the rotating shaft, the thickness adjusting plate is installed in the middle of the rotating shaft, a first gear is installed at one end of the rotating shaft, a second gear is meshed on one side of the first gear, and a third motor is arranged behind the second gear.

Further: the rolling device comprises a base, two rollers are arranged on two sides of the base, a roller shaft is arranged in the middle of each roller, two scraping plates are symmetrically arranged on two sides of each roller, and a first motor is arranged at one end of each roller shaft.

Further, the method comprises the following steps: the roller shaft is connected with the first motor through a flat key, and the support frame is connected with the base through bolts.

Further, the method comprises the following steps: the stirring rod is welded with the stirring shaft.

Further, the method comprises the following steps: the thickness adjusting plate is connected with the rotating shaft through a flat key.

Further: the scraper is connected with the base through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by the arrangement of firstly thickening and then rolling, the uniform asphalt distribution is ensured, and the road surface height is the same after compaction;

2. the asphalt is always kept in a liquid state by the arrangement of heating and stirring, so that the phenomenon of asphalt agglomeration before paving is reduced;

3. through the setting of pitch thickness before the adjustment roll extrusion, be convenient for satisfy the bituminous paving who lays different thickness.

Drawings

Fig. 1 is a schematic structural view of an asphalt laying apparatus according to the present invention;

FIG. 2 is a front cross-sectional view of an asphalt paving machine according to the present invention;

FIG. 3 is a schematic view of a rolling device of an asphalt paving machine according to the present invention;

FIG. 4 is a schematic view of a stirring device of the asphalt paving apparatus of the present invention;

fig. 5 is a schematic view of a thickness adjusting device of the asphalt paving apparatus of the present invention.

In the reference symbols: 1. a rolling device; 101. a base; 102. a roller; 103. a roll shaft; 104. a first motor; 105. a squeegee; 2. a stirring device; 201. a feed hopper; 202. a stirring shaft; 203. a stirring rod; 204. a second motor; 205. an inner box body; 206. an electric heating wire; 207. an outer case; 208. a support frame; 209. a discharge hopper; 3. a thickness adjusting device; 301. a rotating shaft; 302. a fixing plate; 303. adjusting a thick plate; 304. a first gear; 305. a second gear; 306. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, an asphalt paving device includes a rolling device 1 for rolling an asphalt material, a stirring device 2 for heating and stirring the asphalt material, and a thickness adjusting device 3 for controlling the asphalt paving thickness, wherein the rolling device 1 is provided with the stirring device 2, and the middle of the rolling device 1 is symmetrically provided with two thickness adjusting devices 3;

in this embodiment: the rolling device 1 comprises a base 101, two rollers 102 are arranged on two sides of the base 101, a roller shaft 103 is arranged in the middle of the roller 102, two scrapers 105 are symmetrically arranged on two sides of the roller 102, a first motor 104 is arranged at one end of the roller shaft 103, the roller shaft 103 is connected with the first motor 104 through a flat key, the scrapers 105 are connected with the base 101 through bolts, the first motor 104 drives the roller shaft 103 to drive the roller 102 to rotate, the roller 102 rotates to drive the whole machine to move, then the roller 102 rolls and adjusts asphalt materials, and the scrapers 105 scrape residual asphalt materials on the rolled roller 102;

in this embodiment: the stirring device 2 comprises an inner box body 205, a stirring shaft 202 is arranged in the middle of the inner box body 205, a plurality of stirring rods 203 are arranged on the periphery of the stirring shaft 202, a second motor 204 is arranged at the top of the stirring shaft 202, a heating wire 206 is arranged outside the inner box body 205, an outer box body 207 is arranged outside the heating wire 206, a support frame 208 is arranged outside the outer box body 207, a feed hopper 201 is arranged at the top of the outer box body 207, a discharge hopper 209 is arranged at the bottom end of the outer box body 207, the support frame 208 is in bolted connection with the base 101, the stirring rods 203 are in welded connection with the stirring shaft 202, asphalt materials are poured into the inner box body 205 from the feed hopper 201, the stirring shaft 202 is driven by the second motor 204 to rotate to drive the stirring rods 203 to stir the asphalt materials, the heating wire 206 is electrified to convert electric energy into heat energy to heat the inner box body 205, and the stirred asphalt materials are left from the discharge hopper 209;

in this embodiment: the thickness adjusting device 3 comprises a rotating shaft 301, two fixing plates 302 are symmetrically arranged in front of and behind the rotating shaft 301, a thickness adjusting plate 303 is arranged in the middle of the rotating shaft 301, a first gear 304 is arranged at one end of the rotating shaft 301, a second gear 305 is meshed with one side of the first gear 304, a third motor 306 is arranged behind the second gear 305, the thickness adjusting plate 303 is connected with the rotating shaft 301 in a flat key mode, the third motor 306 drives the second gear 305 to be meshed with the first gear 304 to rotate, and the first gear 304 drives the rotating shaft 301 and the thickness adjusting plate 303 to rotate to a required height.

The working principle is as follows: pouring asphalt into the inner box body 205 from the feed hopper 201, the second motor 204 drives the stirring shaft 202 to rotate to drive the stirring rods 203 to stir the asphalt, the electric energy is converted into heat energy after the heating wire 206 is electrified to heat the inner box body 205, the stirred asphalt is left from the discharge hopper 209, the first motor 104 drives the roller shaft 103 to drive the roller 102 to rotate, the roller 102 rotates to drive the whole machine to move, the asphalt falling from the discharge hopper 209 is pushed to be flat by the thickness adjusting plate 303, then the asphalt after the rolling adjustment of the roller 102 is scraped by the scraper 105, the asphalt left on the roller 102 after the rolling is scraped by the scraper 105, one-time asphalt laying is completed, if different thicknesses are to be laid, the third motor 306 drives the second gear 305 to engage with the first gear 304 to rotate, and the first gear 304 drives the rotating shaft 301 and the thickness adjusting plate 303 to rotate to the required height.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An asphalt laying device, comprising a rolling device (1) for rolling asphalt material, characterized in that: the asphalt paving machine is characterized by further comprising a stirring device (2) for heating and stirring asphalt materials and a thickness adjusting device (3) for controlling the asphalt paving thickness, wherein the stirring device (2) is arranged on the rolling device (1), and the two thickness adjusting devices (3) are symmetrically arranged in the middle of the rolling device (1);

the stirring device (2) comprises an inner box body (205), a stirring shaft (202) is arranged in the middle of the inner box body (205), a plurality of stirring rods (203) are arranged on the periphery of the stirring shaft (202), a second motor (204) is arranged at the top of the stirring shaft (202), an electric heating wire (206) is arranged outside the inner box body (205), an outer box body (207) is arranged outside the electric heating wire (206), a support frame (208) is arranged outside the outer box body (207), a feeding hopper (201) is arranged at the top of the outer box body (207), and a discharging hopper (209) is arranged at the bottom end of the outer box body (207);

the thickness adjusting device (3) comprises a rotating shaft (301), two fixing plates (302) are symmetrically arranged on the front and back of the rotating shaft (301), the thickness adjusting plate (303) is installed in the middle of the rotating shaft (301), a first gear (304) is installed at one end of the rotating shaft (301), a second gear (305) is meshed on one side of the first gear (304), and a third motor (306) is arranged behind the second gear (305).

2. An asphalt laying apparatus according to claim 1, wherein: the rolling device (1) comprises a base (101), two rollers (102) are arranged on two sides of the base (101), a roller shaft (103) is arranged in the middle of each roller (102), two scraping plates (105) are symmetrically arranged on two sides of each roller (102), and a first motor (104) is arranged at one end of each roller shaft (103).

3. An asphalt laying apparatus according to claim 2, wherein: the roll shaft (103) is connected with the first motor (104) through a flat key, and the supporting frame (208) is connected with the base (101) through a bolt.

4. An asphalt laying apparatus according to claim 1, wherein: the stirring rod (203) is connected with the stirring shaft (202) in a welding way.

5. An asphalt laying apparatus according to claim 1, wherein: the thickness adjusting plate (303) is connected with the rotating shaft (301) through a flat key.

6. An asphalt laying device according to claim 2, wherein: the scraper (105) is connected with the base (101) through bolts.