CN218345885U

CN218345885U - Asphalt paver

Info

Publication number: CN218345885U
Application number: CN202222784373.5U
Authority: CN
Inventors: 李安安; 周宁; 费宇慧; 王佳宝
Original assignee: Wuxi Municipal Construction Group Co ltd
Current assignee: Wuxi Municipal Construction Group Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-20
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of road construction, and an asphalt spreader is disclosed, including the mechanism of ironing, the side fixedly connected with L type mount of the mechanism of ironing, the other end fixedly connected with connecting axle of L type mount side, the outside fixedly connected with flattening cylinder of connecting axle, one side fixedly connected with main part that flattening cylinder was kept away from to the mechanism of ironing, the both ends fixedly connected with of main part bottom erects the type fixed plate, the bottom of erecting the type fixed plate is equal fixedly connected with horizontal type fixed plate, the side fixedly connected with spiral spreader of horizontal type fixed plate, the side of horizontal type fixed plate is located spiral spreader same horizontal line fixed mounting and has the wheel of pre-paving, one side fixedly connected with car hopper that the mechanism of ironing was kept away from to the main part, the inside swing joint of car hopper has the pay-off area, the bottom fixedly connected with fixed block of car hopper, the bottom fixedly connected with track advancing wheel of fixed block; the problem of segregation caused by different temperatures when the mixture is paved on the road surface is avoided.

Description

Asphalt paver

Technical Field

The utility model relates to a road construction technical field, more specifically relate to an asphalt paving machine.

Background

At present, most of various roads are asphalt pavements when being paved, one is to adopt a manual mode to shovel asphalt mixture from a transport vehicle and fill the asphalt mixture into a pit groove, and then use a road roller machine to roll so as to roll and level the pavement; the other method is that an asphalt paver is directly used for uniformly paving the asphalt mixture on a road base layer, and then the asphalt mixture is subjected to preliminary compaction and leveling, and then a road roller is used for rolling and leveling the road surface, wherein the asphalt paver is divided into a crawler type and a tire type. Consists of two parts of traction, paving, compaction and ironing.

However, the existing asphalt paver easily causes the problem of uneven or segregation of the mixture in the process of paving the mixture, and the main reason is that the mixture can have temperature change in the transportation process, so that the mixture can generate coarse and fine aggregate separation to a certain extent in the process of paving a road base layer from a hopper, the retention time of the mixture on two sides of a feeding belt is too long, the temperature of the mixture on two sides is low, and the temperature of the mixture paved on the road surface is different.

There is therefore a need for an asphalt paving machine that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides an asphalt paver to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an asphalt paver, includes the mechanism of ironing, the side fixedly connected with L type mount of the mechanism of ironing, the other end fixedly connected with connecting axle of L type mount side, the outside fixedly connected with of connecting axle flattens the cylinder, the mechanism of ironing keeps away from the one side fixedly connected with main part that flattens the cylinder, the vertical fixing plate of both ends fixedly connected with of main part bottom, the equal fixedly connected with horizontal type fixed plate in bottom of vertical fixing plate, the side fixedly connected with spiral spreader of horizontal type fixed plate, the side of horizontal type fixed plate is located the same water flat line fixed mounting of spiral spreader and has the wheel of paving in advance, one side fixedly connected with car hopper of the mechanism of ironing is kept away from to the main part, the inside swing joint of car hopper has the pay-off area, the bottom fixedly connected with fixed block of car hopper, the bottom fixedly connected with track advancing wheel of fixed block.

Further, the spiral paver is including first pivot, the horizontal type fixed plate of both ends fixedly connected with of first pivot, the first zone of heating of side fixedly connected with of first pivot, the side fixedly connected with spiral paving block of first zone of heating.

Furthermore, the pre-paving wheel comprises a second rotating shaft, the two ends of the second rotating shaft are fixedly connected with the transverse fixing plates, the side face of the second rotating shaft is fixedly connected with the pre-paving block, and the inner part of the pre-paving block is fixedly connected with the second heating layer.

Furthermore, the spiral paver and a second rotating shaft of the pre-paving wheel are positioned on the same horizontal line through the first rotating shaft.

Furthermore, a heating belt is fixedly connected inside the feeding belt, and the feeding belt is positioned at the top of the spiral paver.

Furthermore, the bottom of the flattening roller and the bottom of the ironing mechanism are positioned on the same horizontal line.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with heating zone, second zone of heating and first zone of heating, be favorable to keeping the temperature of mixture at the in-process that paves road basic unit from the hopper even to the temperature of avoiding the mixture to pave the road surface mixture differs the problem of the segregation that causes.

2. The utility model discloses a be equipped with the screw paver, spread wheel, ironing machine in advance to and the cylinder that flattens, through the screw paver with spread the rotation at the uniform velocity in advance the wheel, can let and spread the mixture more even on road surface, be favorable to ironing machine to construct and flatten the cylinder with preliminary jolt ramming of bituminous mixture and flattening, improved the stability of work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the spiral spreader of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the pre-laying wheel of the present invention.

Fig. 5 is a schematic view of the sectional structure of the feeding belt of the present invention.

The reference signs are: 1. an ironing mechanism; 101. an L-shaped fixing frame; 2. flattening the roller; 201. a connecting shaft; 3. a main body; 301. a vertical fixing plate; 302. a transverse fixing plate; 4. a spiral spreader; 401. a first rotating shaft; 402. a first heating layer; 403. spirally spreading and paving the blocks; 5. pre-paving a wheel; 501. a second rotating shaft; 502. a second heating layer; 503. pre-tiling; 6. a car hopper; 601. a fixed block; 7. a feed belt; 701. heating the tape; 8. a track traveling wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the asphalt spreader of the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the utility model provides an asphalt spreader, including the mechanism 1 of ironing, the side fixedly connected with L type mount 101 of the mechanism 1 of ironing, the other end fixedly connected with connecting axle 201 of L type mount 101 side, the outside fixedly connected with flattening cylinder 2 of connecting axle 201, one side fixedly connected with main part 3 that flattening cylinder 2 was kept away from to the mechanism 1 of ironing, the both ends fixedly connected with vertical fixing plate 301 of main part 3 bottom, the bottom of vertical fixing plate 301 all fixedly connected with horizontal fixing plate 302, the side of horizontal fixing plate 302 is fixedly connected with screw spreader 4, the side of horizontal fixing plate 302 is located the same horizontal line of screw spreader 4 and is fixedly installed with pre-spreading wheel 5, one side fixedly connected with car hopper 6 of main part 3 that keeps away from the mechanism 1 of ironing, the inside swing joint of car hopper 6 has pay-off belt 7, the bottom fixedly connected with fixed block 601 of car hopper 6, the bottom fixedly connected with track advancing wheel 8 of fixed block 601; through the rotation at the uniform velocity of spiral paver 4 and pre-paving wheel 5, can let the mixture that paves to the road surface more even, be favorable to ironing mechanism 1 and flattening cylinder 2 with preliminary compaction and flattening of bituminous mixture, improved the stability of work.

Referring to fig. 3, the utility model provides an asphalt spreader, which further comprises a spiral spreader 4, wherein the spiral spreader 4 comprises a first rotating shaft 401, both ends of the first rotating shaft 401 are fixedly connected with a transverse fixing plate 302, the side surface of the first rotating shaft 401 is fixedly connected with a first heating layer 402, and the side surface of the first heating layer 402 is fixedly connected with a spiral spreading block 403; the temperature of the mixture is kept uniform, so that the problem of segregation caused by different temperatures when the mixture is paved on the road surface is avoided.

Referring to fig. 4, the utility model provides an asphalt spreader, which further comprises a pre-spreading wheel 5, wherein the pre-spreading wheel 5 comprises a second rotating shaft 501, the two ends of the second rotating shaft 501 are fixedly connected with a transverse fixing plate 302, the side surface of the second rotating shaft 501 is fixedly connected with a pre-spreading block 503, and the inner part of the pre-spreading block 503 is fixedly connected with a second heating layer 502; the temperature of the mixture is kept uniform, so that the problem of segregation caused by different temperatures when the mixture is paved on the road surface is avoided.

Referring to fig. 2, the utility model provides an asphalt paving machine still includes screw paver 4, and screw paver 4 is located same water flat line through first pivot 401 and the second pivot 501 of wheel 5 of paving in advance.

Referring to fig. 2 and 5, the utility model provides an asphalt spreader, which further comprises a feeding belt 7, a heating belt 701 is fixedly connected inside the feeding belt 7, and the feeding belt 7 is positioned at the top of the spiral spreader 4; the temperature of the mixture is kept uniform in the process of spreading the mixture from the hopper to the road base, so that the problem of segregation caused by different temperatures of the mixture spread to the road surface is solved.

Referring to fig. 1 and 2, the utility model provides an asphalt paving machine, still including the cylinder 2 that flattens, the bottom of the cylinder 2 that flattens and the bottom of mechanism 1 that flattens are located same water flat line, are favorable to making bituminous mixture reach preliminary level and smooth.

The utility model discloses a theory of operation: firstly, pour bituminous mixture into car hopper 6 through bituminous mixture transport vechicle, the bituminous mixture of pouring can be through the transportation of pay-off area 7, the stable continuous spiral paver 4 of transporting, the inside heating belt 701 of in-process pay-off area 7 that transports can keep transporting the in-process bituminous mixture and keep the temperature of relatively invariable, make the temperature of bituminous mixture 150-200 ℃ all the time, avoid the temperature of bituminous mixture uneven problem to appear, then the bituminous mixture of even temperature paves to the road surface through the even rotational speed of spiral paver 4 and pre-paving wheel 5, because the inside of spiral paver 4 is equipped with first zone of heating 402, the inside of pre-paving wheel 5 is equipped with second zone of heating 502, can avoid the temperature inequality of bituminous mixture in rotatory process to a certain extent, and even slew velocity can effectually avoid producing the thickness separation of gathering materials, make the bituminous mixture of paving to ground mix and the more even of distribution, thereby reach preliminary flattening, the mixture of preliminary flattening is in the compaction through flattening mechanism 1, further flattening, make the bituminous mixture flatten, the very big mechanical work of compaction after 2 improves the smooth road surface of the last stability that will roll more, thereby the stability of the work of the compaction more improves the stability of the process that the compaction that will appear flattening in the process of rolling.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an asphalt paving machine, includes ironing machine structure (1), its characterized in that: side fixedly connected with L type mount (101) of ironing mechanism (1), the other end fixedly connected with connecting axle (201) of L type mount (101) side, the outside fixedly connected with of connecting axle (201) flattens cylinder (2), one side fixedly connected with main part (3) of flattening cylinder (2) are kept away from to ironing mechanism (1), the both ends fixedly connected with of main part (3) bottom erects type fixed plate (301), erect the equal fixedly connected with horizontal type fixed plate (302) in bottom of type fixed plate (301), the side fixedly connected with spiral paver (4) of horizontal type fixed plate (302), the side of horizontal type fixed plate (302) is located spiral paver (4) same water flat line fixed mounting and has pre-paving wheel (5), one side fixedly connected with car hopper (6) of ironing mechanism (1) are kept away from in main part (3), the inside swing joint of car hopper (6) has pay-off belt (7), the bottom fixedly connected with of car hopper (6) has belt (601), the bottom fixedly connected with crawler travelling wheel (8) of fixed block (601).

2. The asphalt paving machine of claim 1, wherein: spiral paver (4) is including first pivot (401), the horizontal type fixed plate (302) of both ends fixedly connected with of first pivot (401), the first zone of heating (402) of side fixedly connected with of first pivot (401), the side fixedly connected with spiral paving block (403) of first zone of heating (402).

3. The asphalt paving machine according to claim 1, characterized in that: the pre-paving wheel (5) comprises a second rotating shaft (501), the two ends of the second rotating shaft (501) are fixedly connected with the transverse fixing plates (302), the side face of the second rotating shaft (501) is fixedly connected with a pre-paving block (503), and the inner portion of the pre-paving block (503) is fixedly connected with a second heating layer (502).

4. The asphalt paving machine according to claim 1, characterized in that: the spiral paver (4) and a second rotating shaft (501) of the pre-paving wheel (5) are positioned on the same horizontal line through the first rotating shaft (401).

5. The asphalt paving machine of claim 1, wherein: the heating belt (701) is fixedly connected to the inner portion of the feeding belt (7), and the feeding belt (7) is located at the top of the spiral paver (4).

6. The asphalt paving machine according to claim 1, characterized in that: the bottom of the flattening roller (2) and the bottom of the ironing mechanism (1) are positioned on the same horizontal line.