CN218466271U

CN218466271U - Paver for asphalt paving

Info

Publication number: CN218466271U
Application number: CN202222899190.8U
Authority: CN
Inventors: 杨仕连; 袁胜; 师文方; 刘知遥
Original assignee: Hunan Litian Construction Engineering Co ltd
Current assignee: Hunan Litian Construction Engineering Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-10
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a paver that asphalt was laid relates to road construction technical field, has solved the problem that prior art is difficult to the thickness of adjusting required paving. The automatic paving machine comprises a main body, wherein a blanking assembly is arranged at the front end of the main body, a lifting assembly is arranged at the rear end of the main body, and a paving assembly is rotatably arranged at the bottom of the lifting assembly; the lifting assembly comprises at least two guide sleeves, the guide sleeves are fixedly arranged on the main body, the guide sleeves are all connected with guide rods in a sliding mode, an air cylinder is arranged between the two guide rods, the output end of the air cylinder is fixedly provided with a connecting plate, and the connecting plate is fixedly connected with the tops of the guide rods. Through setting up as above, the cylinder drives the connecting plate and goes up and down, and the connecting plate drives the subassembly that paves and goes up and down, changes the subassembly that paves and the distance on ground to the regulation of the thickness that paves is realized.

Description

Paver for asphalt paving

Technical Field

The utility model belongs to the technical field of road construction, specifically a paver that asphalt was laid.

Background

The paver is a special device for paving an asphalt concrete pavement. It can uniformly spread the asphalt concrete on the roadbed according to the thickness and width required by engineering, and can make preliminary compaction and leveling so as to can retain the quality of the paved road surface and can raise the speed of paving road surface.

The roller that paves among the current paver is mostly fixed, is difficult to adjust the thickness that needs pave, and is very inconvenient to when using, the lower hopper intermediate position of paver takes place easily to pile up the condition that pitch caused to spill over, influences the device's performance.

Therefore, the utility model provides a paver of asphalt paving to solve the problem of proposing among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

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

a paver for asphalt pavement comprises a main body, wherein the front end of the main body is provided with a blanking assembly, the rear end of the main body is provided with a lifting assembly, and the bottom of the lifting assembly is rotatably provided with a paving assembly; the lifting assembly comprises at least two guide sleeves, the guide sleeves are fixedly arranged on the main body, the guide sleeves are connected with guide rods in a sliding mode, an air cylinder is arranged between the two guide rods, a connecting plate is fixedly arranged at the output end of the air cylinder, and the connecting plate is fixedly connected with the tops of the guide rods.

Further scheme: the unloading subassembly is including locating the inside electronic jar of main part and locating the lower hopper of main part front end, the main part is inside to be linked together with lower hopper.

Further scheme: the expansion end of electronic jar is equipped with the carriage release lever, the carriage release lever runs through the main part, and the bottom of carriage release lever is fixed with the push pedal.

Further scheme: and a plurality of feed openings are uniformly distributed at the front end of the feed hopper.

Further scheme: the subassembly that paves is including rotating the roller that paves that sets up in two guide arms bottoms, the guide arm bottom still is equipped with U type pole, the flitch is scraped to the inner installation of U type pole.

Further scheme: the scraper plate is a trapezoidal box body, a scraper is arranged at one end, close to the spreading roller, of the scraper, and the tool tip of the scraper is abutted to the outer circumference of the spreading roller.

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

1. the connecting plate is driven to lift through the arranged air cylinder, the connecting plate drives the paving component to lift, the distance between the paving component and the ground is changed, and therefore the paving thickness is adjusted.

2. The electric cylinder drives the push plate to move back and forth in the blanking hopper, asphalt stacked in the middle of the blanking hopper is uniformly pushed to two sides, so that the asphalt falling from each blanking port is relatively uniform, and the asphalt can be effectively prevented from being stacked.

3. When the paver is used for paving, the arranged scraping plate can effectively remove the asphalt adhered to the outer circumference of the paving roller, so that the paving height is kept uniform, and the paving flatness is ensured.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an assembly schematic of an asphalt paving machine;

fig. 2 is an enlarged view of the area a in fig. 1.

In the figure: 1. a main body; 2. a travel bar; 3. feeding a hopper; 4. a cylinder; 5. a guide bar; 6. a connecting plate; 7. a guide sleeve; 8. a spreading roller; 9. a U-shaped rod; 10. a scraping plate; 21. pushing the plate; 31. and (4) a feed opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a paver for asphalt paving includes a main body 1, a blanking assembly is disposed at a front end of the main body 1, a lifting assembly is disposed at a rear end of the main body 1, and a paving assembly is rotatably disposed at a bottom of the lifting assembly; lifting unit includes two at least guide pin bushings 7, and guide pin bushings 7 is fixed to be set up on main part 1, and guide pin bushings 7 all sliding connection has guide arm 5, is equipped with cylinder 4 between two guide arm 5, and cylinder 4's output has set firmly connecting plate 6, and connecting plate 6 and guide arm 5's top fixed connection. The cylinder 4 drives the guide rod 5 to lift through the connecting plate 6, so that the paving component slides in the guide sleeve 7, the guide sleeve 7 and the guide rod 5 are in interference fit, the guide sleeve 7 can limit radial movement of the guide rod 5 in the lifting process, and errors are reduced.

Compared with the prior art, the embodiment of the utility model provides a pair of paver of asphalt laying drives connecting plate 6 through the cylinder 4 that sets up and goes up and down, and connecting plate 6 drives the subassembly that paves and goes up and down, changes the distance that paves subassembly and ground to the realization is paved the regulation of thickness.

In one embodiment, the blanking assembly comprises an electric cylinder arranged inside the main body 1 and a blanking hopper 3 arranged at the front end of the main body 1, and the inside of the main body 1 is communicated with the blanking hopper 3.

Specifically, the movable end of the electric cylinder is provided with a moving rod 2, the moving rod 2 penetrates through the main body 1, and a push plate 21 is fixed at the bottom of the moving rod 2.

Further, a plurality of feed openings 31 are uniformly distributed at the front end of the feed hopper 3.

Through setting up as above, electronic jar drives push pedal 21 reciprocating motion in hopper 3 down, will be hopper 3 intermediate position accumulational pitch propelling movement to both sides uniformly down for the pitch that falls down from every feed opening 31 is even relatively, and can prevent effectively that pitch from piling up.

In this embodiment, the paving assembly includes the paving roller 8 rotatably disposed at the bottom of the two guide rods 5, and the inner end of the U-shaped rod 9,U shaped rod 9 disposed at the bottom of the guide rod 5 is provided with the scraper 10.

Further, the scraper plate 10 is a trapezoidal box body, one end of the scraper plate close to the spreading roller 8 is provided with a scraper, and the tool tip of the scraper is abutted against the outer circumference of the spreading roller 8.

Through setting up as above, the paver is laying the during operation, and scraping plate 10 can be effectively will glue the pitch of spreading on 8 outer circumferences of roller for the height that paves keeps unifying, guarantees the roughness that paves.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a paver of asphalt paving, includes main part (1), its characterized in that: the front end of the main body (1) is provided with a blanking assembly, the rear end of the main body (1) is provided with a lifting assembly, and the bottom of the lifting assembly is rotatably provided with a paving assembly;

the lifting assembly comprises at least two guide sleeves (7), the guide sleeves (7) are fixedly arranged on the main body (1), the guide sleeves (7) are all connected with guide rods (5) in a sliding mode, an air cylinder (4) is arranged between the two guide rods (5), the output end of the air cylinder (4) is fixedly provided with a connecting plate (6), and the connecting plate (6) is fixedly connected with the tops of the guide rods (5).

2. The paving machine for laying asphalt according to claim 1, wherein the blanking assembly comprises an electric cylinder arranged inside the main body (1) and a blanking hopper (3) arranged at the front end of the main body (1), and the inside of the main body (1) is communicated with the blanking hopper (3).

3. The paver for laying asphalt according to claim 2, characterized in that the movable end of the electric cylinder is provided with a moving rod (2), the moving rod (2) penetrates through the main body (1), and the bottom of the moving rod (2) is fixed with a push plate (21).

4. An asphalt paving machine as claimed in claim 3, characterized in that a plurality of feed openings (31) are uniformly distributed at the front end of the hopper (3).

5. The paver of claim 1, characterized in that the paving assembly comprises a paving roller (8) rotatably arranged at the bottom of two guide rods (5), a U-shaped rod (9) is further arranged at the bottom of the guide rods (5), and a scraper plate (10) is mounted at the inner end of the U-shaped rod (9).

6. The paving machine for laying asphalt according to claim 5, characterized in that the scraper plate (10) is a trapezoidal box body, and one end of the box body close to the paving roller (8) is provided with a scraper, and the tip of the scraper is abutted with the outer circumference of the paving roller (8).