CN214459375U

CN214459375U - Large-thickness machine-rolled broken stone paving equipment

Info

Publication number: CN214459375U
Application number: CN202022799074.XU
Authority: CN
Inventors: 于全良; 张鹏辉; 王登; 冯瑞文; 袁彦飞; 李状
Original assignee: CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC Tunnel Engineering Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-22
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a heavy gauge machine rolls rubble paving apparatus, including the automobile body, the wheel is installed to the bottom of automobile body, the hopper is installed at the top of automobile body, and the hopper has two bins, and the bottom of two bins communicates respectively has long discharging pipe and short discharging pipe, and the below of long discharging pipe and short discharging pipe one-to-one is equipped with down defeated material area and last defeated material area respectively, and defeated material area and last defeated material area and body coupling down. The utility model discloses simple structure, the automobile body moves ahead to the right and removes, and defeated material area and last defeated material area clockwise rotation under the drive, building stones in the hopper are under the effect of spiral blade axle, and the row is opened, carries out even cloth, falls to defeated material area and last defeated material area down on, along with defeated material area and last defeated material area down remove together to fall down from the sliding plate, once only realize two-layer the paving, reduction of erection time.

Description

Large-thickness machine-rolled broken stone paving equipment

Technical Field

The utility model relates to a road construction technical field especially relates to a rubble paving equipment is rolled to heavy gauge machine.

Background

As the asphalt pavement of China mostly uses the semi-rigid base course, with the long-term application and research of high-grade roads, some inherent defects of the asphalt pavement of the semi-rigid base course, such as larger shrinkage cracks, poor water stability, poor drainage performance and the like, are gradually exposed, and the service life and the service level of the road are directly influenced. To address the serious early failure of semi-rigid base asphalt pavements, more and more highways are beginning to use flexible base courses. The large-thickness machine-rolled macadam flexible base course is rare in China, the construction quality and the construction speed of the large-thickness machine-rolled macadam flexible base course directly affect the quality of an asphalt pavement and the overall progress of a project, and the technology is basically in a blank state in China at present. In order to fill up the domestic blank and provide construction experience for the subsequent engineering construction of the same type, the research on the construction technology of the large-thickness machine-rolled macadam foundation appears to be very necessary; when the broken stones are paved, only one layer can be paved at a time, the efficiency is low, and the construction period is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a large-thickness machine rolling gravel paving device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heavy gauge machine rolls rubble paving equipment, includes the automobile body, the wheel is installed to the bottom of automobile body, the hopper is installed at the top of automobile body, the hopper has two bins, and the bottom of two bins communicates respectively has long discharging pipe and short discharging pipe, the below of long discharging pipe and short discharging pipe is equipped with down defeated material area and goes up defeated material area respectively one-to-one, defeated material area and last defeated material area and body coupling down, defeated material area and last defeated material area all are connected with wheel coaxial coupling's band pulley through the drive belt down, the tip of defeated material area and last defeated material area all is equipped with the sliding material board that the slope set up down, sliding material board and body coupling, the inner wall of long discharging pipe and short discharging pipe all installs the cloth structure.

Preferably, the material distribution structure comprises a spiral blade shaft which is rotatably connected with the inner walls of the long discharge pipe and the short discharge pipe, and the spiral blade shaft is connected with the wheel through belt transmission or chain transmission.

Preferably, the vehicle body is provided with a water tank, the side wall of the water tank is provided with a pump body, the output end of the pump body is connected with a spray head arranged above the lower conveying belt and the upper conveying belt, and the spray head is connected with the hopper.

Preferably, the inner wall of the bottom of the long discharging pipe is hinged with two symmetrically-arranged material stopping plates, and the side wall of the lower end of each material stopping plate is connected with the inner wall of the long discharging pipe through a spring.

Preferably, the extension line of the upper surface of the material sliding plate is tangent to the end part of the lower material conveying belt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the automobile body moves ahead to the right and removes, and defeated material area and last defeated material area clockwise rotation under the drive, building stones in the hopper are under the effect of spiral blade axle, and the row is opened, carries out even cloth, falls to defeated material area and last defeated material area down on, along with defeated material area and last defeated material area down remove together to fall down from the sliding plate, once only realize two-layer the paving, reduction of erection time.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present invention or a prior art solution, a brief description of the drawings needed for use in the description of the embodiment or the prior art will be provided below.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: hopper 1, spiral blade axle 2, long discharging pipe 3, short discharging pipe 4, shower nozzle 5, lower conveying belt 6, upper conveying belt 7, flitch 8 that slides, automobile body 9, water tank 10, material stopping plate 11, spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, a large-thickness machine-rolled broken stone paving device comprises a vehicle body 9, wheels are mounted at the bottom of the vehicle body 9, a hopper 1 is mounted at the top of the vehicle body 9, the hopper 1 is provided with two bins, the bottoms of the two bins are respectively communicated with a long discharging pipe 3 and a short discharging pipe 4, a lower conveying belt 6 and an upper conveying belt 7 are respectively arranged below the long discharging pipe 3 and the short discharging pipe 4 in a one-to-one correspondence manner, the lower conveying belt 6 and the upper conveying belt 7 are connected with the vehicle body 9, the lower conveying belt 6 and the upper conveying belt 7 are both connected with belt wheels coaxially connected with the wheels through driving belts, sliding plates 8 obliquely arranged are arranged at the end parts of the lower conveying belt 6 and the upper conveying belt 7, the sliding plates 8 are connected with the vehicle body 9, and cloth structures are mounted on the inner walls of the long discharging pipe 3 and the short discharging pipe 4.

Wherein, the cloth structure includes the spiral blade axle 2 of rotation connection in long discharging pipe 3 and short discharging pipe 4 inner wall, and spiral blade axle 2 passes through belt drive or chain drive and wheel connection, and spiral blade axle 2 arranges the fodder in the hopper 1 in a word, avoids the fodder to concentrate on a certain point and piles up.

Install water tank 10 on the automobile body 9, the pump body is installed to the lateral wall of water tank 10, and the output of the pump body is connected with the shower nozzle 5 of installing in defeated material area 6 under and defeated material area 7 top, and shower nozzle 5 is connected with hopper 1, sprays water to the building stones, guarantees the suitable humidity of building stones.

The bottom inner wall of long discharging pipe 3 articulates there is the material stopping plate 11 that two symmetries set up, and the lower extreme lateral wall of material stopping plate 11 passes through spring 12 and 3 inner wall connections of long discharging pipe for material stopping avoids building stones at the whereabouts in-process, the segregation phenomenon appears, and the particle diameter that leads to building stones is inhomogeneous, influences the closely knit degree of spreading, and the extension line of the upper surface of sliding plate 8 is tangent with the tip of lower defeated material area 6, and the building stones of being convenient for slide down.

In the present case, the automobile body 9 moves ahead to the right, drives lower conveying belt 6 and upper conveying belt 7 clockwise rotation, and the building stones in hopper 1 are under the effect of spiral blade axle 2, and the row is opened, carries out even cloth, falls to on lower conveying belt 6 and upper conveying belt 7, moves together along with lower conveying belt 6 and upper conveying belt 7 to fall down from slide plate 8, once only realizes two-layer paving, reduction of erection time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The large-thickness machine-rolled broken stone paving equipment comprises a vehicle body (9), wheels are arranged at the bottom of the vehicle body (9), it is characterized in that the top of the vehicle body (9) is provided with a hopper (1), the hopper (1) is provided with two chambers, and the bottom of two bins is respectively communicated with a long discharging pipe (3) and a short discharging pipe (4), the lower parts of the long discharging pipe (3) and the short discharging pipe (4) are respectively provided with a lower conveying belt (6) and an upper conveying belt (7) in a one-to-one correspondence manner, the lower conveying belt (6) and the upper conveying belt (7) are connected with a vehicle body (9), the lower conveying belt (6) and the upper conveying belt (7) are connected with belt wheels which are coaxially connected with the wheels through driving belts, the end parts of the lower conveying belt (6) and the upper conveying belt (7) are respectively provided with a sliding material plate (8) which is obliquely arranged, the sliding material plate (8) is connected with the vehicle body (9), and the inner walls of the long discharging pipe (3) and the short discharging pipe (4) are respectively provided with a cloth structure.

2. A large-thickness mechanically rolled macadam paving apparatus as claimed in claim 1, wherein the distribution structure comprises a helical blade shaft (2) rotatably connected to the inner walls of the long discharging pipe (3) and the short discharging pipe (4), the helical blade shaft (2) being connected to the wheels by belt drive or chain drive.

3. A large-thickness machine-rolled crushed stone paving device as claimed in claim 2, characterized in that a water tank (10) is mounted on the vehicle body (9), a pump body is mounted on the side wall of the water tank (10), the output end of the pump body is connected with a spray head (5) mounted above the lower conveying belt (6) and the upper conveying belt (7), and the spray head (5) is connected with the hopper (1).

4. A large-thickness mechanically rolled macadam spreading device according to claim 3, wherein the bottom inner wall of the long discharging pipe (3) is hinged with two symmetrically arranged material stopping plates (11), and the lower end side wall of each material stopping plate (11) is connected with the inner wall of the long discharging pipe (3) through a spring (12).

5. A heavy mechanically rolled macadam spreading apparatus according to claim 4 wherein the extension of the upper surface of the slip sheet (8) is tangential to the end of the lower conveyor belt (6).