CN113026776A

CN113026776A - Highway subgrade side slope finishing mechanical equipment

Info

Publication number: CN113026776A
Application number: CN202110346012.XA
Authority: CN
Inventors: 曾俊泉; 黄柯奕; 李佳龙; 单子纯; 宗志奇
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-25

Abstract

The invention relates to the technical field of road construction, in particular to a highway subgrade side slope finishing mechanical device, which solves the defects in the prior art and comprises a box body, wherein the lower end of the box body is fixedly connected with a support frame, a roll shaft is rotatably connected inside the support frame, a rotating roll is rotatably connected to the outer side of the roll shaft, the right end of the box body is fixedly connected with a support plate, the lower end of the support plate is fixedly provided with a first air cylinder, and the lower end of a first air cylinder rod of the first air cylinder is provided with a first connecting sleeve through a bolt. Constitute moving mechanism through design box, support frame, roller and live-rollers, through the rotatable seat of rotating of installation in the box left side, rotate and install the second cylinder under the seat, the second cylinder can drive the trimming plate and strike the side slope, realizes the trimming to the side slope, and the angle of adjusting the trimming plate is adjusted in the cooperation of accessible positioning gear and locating pin moreover, is convenient for adjust as required, and the suitability is good, simple structure, and is with low costs, uses more in a flexible way.

Description

Highway subgrade side slope finishing mechanical equipment

Technical Field

The invention relates to the technical field of road construction, in particular to a mechanical device for trimming a roadbed slope of an expressway.

Background

The expressway is a common road facility, the mileage of the expressway in China is long, generally, the expressway can adapt to the speed of 120 kilometers per hour or higher (generally 120 kilometers per hour), and the width of a road surface is more than 4 (including) lanes. The middle is provided with a separation band, adopts asphalt concrete or cement concrete high-grade pavement and is provided with complete marks, marked lines, signals and lighting devices.

In the construction process of the highway, a roadbed is required to be paved, and gravel is generally paved on the roadbed and is formed by heavy pressing through a road roller. The roadbed can form a certain side slope, and the side slope of the roadbed needs to be arranged. At present, the side slope is trimmed by adopting an automobile carrying trimming device, the trimming cost is high, and the flexibility is poor. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

The invention aims to solve the defects of high finishing cost and insufficient flexibility of equipment in the prior art, and provides highway subgrade slope finishing mechanical equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a highway subgrade side slope finishing mechanical device comprises a box body, wherein the lower end of the box body is fixedly connected with a supporting frame, the inside of the supporting frame is rotatably connected with a roll shaft, the outer side of the roll shaft is rotatably connected with a rotating roll, the right end of the box body is fixedly connected with a supporting plate, the lower end of the supporting plate is fixedly provided with a first air cylinder, the lower end of a first cylinder rod of the first cylinder is provided with a first connecting sleeve through a bolt, the lower end of the first connecting sleeve is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with an inserting pile, the left end of the box body is fixedly connected with a shaft bracket, a connecting shaft is rotationally connected in the shaft bracket, the tail end of the connecting shaft is connected with a positioning gear through a key, the positioning gear is internally clamped with a positioning pin, the outer side of the connecting shaft is fixedly connected with a rotating seat, and the lower end of the rotating seat is fixedly connected with a connecting seat.

Preferably, the surface of the rotating roller is provided with a plurality of protrusions, and the plurality of protrusions are uniformly distributed on the surface of the rotating roller.

Preferably, the number of the inserted piles is five, and the five inserted piles are uniformly distributed at the lower end of the connecting plate.

Preferably, the front end of the shaft bracket is fixedly connected with a supporting block, and a positioning pin is connected in the supporting block through threads.

Preferably, the lower end of the connecting seat is fixedly provided with a second air cylinder, the lower end of a second air cylinder rod of the second air cylinder is provided with a second connecting sleeve through a bolt, and the lower end of the second connecting sleeve is fixedly connected with a trimming plate.

Preferably, the front end of the box body is fixedly connected with a handle, and the handle is U-shaped.

The invention has the beneficial effects that: according to the scheme, the box body, the supporting frame, the roller shaft and the rotating roller form a moving mechanism, the rotatable rotating seat is arranged on the left side of the box body, the second air cylinder is arranged below the rotating seat, the second air cylinder can drive the trimming plate to impact the side slope, so that the side slope is trimmed, the angle of the trimming plate can be adjusted through the matching of the positioning gear and the positioning pin, the adjustment can be conveniently carried out according to the requirement, the applicability is good, the structure is simple, the cost is low, and the use is more flexible;

through the first cylinder of box right side installation to through the connecting plate under the first cylinder drive first cylinder pole, make the stake of inserting of connecting plate lower extreme can insert ground, constitute the outrigger, can avoid the holding power to lead to the box side to move inadequately when finishing the side slope.

Drawings

Fig. 1 is a schematic structural diagram of a highway subgrade slope finishing mechanical device provided by the invention;

FIG. 2 is an enlarged view of the part A of the highway subgrade slope finishing mechanical equipment in FIG. 1 according to the invention;

FIG. 3 is an enlarged view of the part B of the highway subgrade slope finishing mechanical equipment in FIG. 1 according to the present invention;

fig. 4 is a top view of the box body of fig. 1 of the highway subgrade slope finishing mechanical equipment provided by the invention.

In the figure: the device comprises a box body 1, a handle 2, a support frame 3, a roll shaft 4, a rotating roll 5, a support plate 6, a first air cylinder 7, a first air cylinder rod 8, a first connecting sleeve 9, a connecting plate 10, an inserting pile 11, a shaft bracket 12, a connecting shaft 13, a positioning gear 14, a rotating seat 15, a supporting block 16, a positioning pin 17, a connecting seat 18, a second air cylinder 19, a second air cylinder rod 20, a second connecting sleeve 21 and a trimming plate 22.

Detailed Description

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

Referring to fig. 1-4, a highway subgrade side slope finishing mechanical device comprises a box body 1, a support frame 3 is fixedly connected at the lower end of the box body 1, a roll shaft 4 is rotatably connected inside the support frame 3, a rotating roller 5 is rotatably connected at the outer side of the roll shaft 4, the box body 1 can move by the rotation of the rotating roller 5, a support plate 6 is fixedly connected at the right end of the box body 1, a first air cylinder 7 which is an SC series standard air cylinder is fixedly installed at the lower end of the support plate 6, the device belongs to the prior art and is provided with a control switch, a first connecting sleeve 9 is installed at the lower end of a first air cylinder rod 8 of the first air cylinder 7 through a bolt, a connecting plate 10 is fixedly connected at the lower end of the first connecting sleeve 9, an inserting pile 11 is fixedly connected at the lower end of the connecting plate 10, a shaft bracket 12 is fixedly connected at the left, the locating pin 17 is connected in the locating gear 14 in a clamping mode, the connecting shaft 13 can be located through the matching of the locating gear 14 and the locating pin 17, the rotating seat 15 is fixedly connected to the outer side of the connecting shaft 13, and the connecting seat 18 is fixedly connected to the lower end of the rotating seat 15.

According to the scheme, the box body 1, the supporting frame 3, the roller shaft 4 and the rotating roller 5 form a moving mechanism, the rotatable rotating seat 15 is installed on the left side of the box body 1, the second air cylinder 19 is installed below the rotating seat 15, and the second air cylinder 19 can drive the trimming plate 22 to impact the side slope, so that the side slope is trimmed;

through first cylinder 7 of box 1 right side installation to through connecting plate 10 under the first cylinder 7 drive first cylinder pole 8 of first cylinder 7, make the stake 11 of inserting of connecting plate 10 lower extreme can insert ground, constitute the outrigger, can avoid the holding power to lead to box 1 side to move inadequately when finishing the side slope.

In this embodiment, the surface of the rotating roller 5 is provided with a plurality of protrusions, and the plurality of protrusions are uniformly distributed on the surface of the rotating roller 5. Through the design of the bulges, the friction force between the rotating roller 5 and the ground is large, and the side movement is not easy to occur.

In this embodiment, the number of the piles 11 is five, and the five piles 11 are uniformly distributed at the lower end of the connecting plate 10. Through the design of stake 11, can insert ground, provide stable support to box 1.

In this embodiment, the front end of the shaft bracket 12 is fixedly connected with a supporting block 16, and a positioning pin 17 is connected in the supporting block 16 through a thread. The positioning pin 17 can be in threaded movement with the support block 16 to generate relative displacement.

In this embodiment, a second cylinder 19 is fixedly installed at the lower end of the connecting seat 18, a second connecting sleeve 21 is installed at the lower end of a second cylinder rod 20 of the second cylinder 19 through a bolt, and a trimming plate 22 is fixedly connected to the lower end of the second connecting sleeve 21. The second cylinder 19 is a standard cylinder of the SC series, belonging to the prior art, and is equipped with a control switch.

In this embodiment, the front end of the box body 1 is fixedly connected with a handle 2, and the handle 2 is U-shaped. Through the design of the handle 2, the box body 1 is pushed to move.

When a roadbed slope needs to be repaired, the first air cylinder 7 is started, the first air cylinder 7 drives the first air cylinder rod 8 to move downwards, the first air cylinder rod 8 drives the first connecting sleeve 9 to move downwards, the first connecting sleeve 9 drives the connecting plate 10 to move downwards, the connecting plate 10 drives the inserting pile 11 to move downwards, the inserting pile 11 is inserted into the ground to stably support the box body 1, then the second air cylinder 19 is started, the second air cylinder 19 drives the second air cylinder rod 20 to move, the second air cylinder rod 20 drives the second connecting sleeve 21 to move, the second connecting sleeve 21 drives the repairing plate 22 to move, impact repairing is performed on the slope, the operation is convenient and rapid, the slope can be repaired through reciprocating motion of the second air cylinder rod 20 driving the repairing plate 22, when the inclination angle of the repairing plate 22 needs to be adjusted, the positioning pin 17 is rotated, the positioning pin 17 and the supporting block 16 perform threaded motion to generate relative displacement, locating pin 17 leaves positioning gear 14, then adjusts and rotates seat 15 for trimming plate 22 is in certain inclination, reverses locating pin 17 again, makes locating pin 17 reset, once more with positioning gear 14 joint, can realize adjusting, is convenient for adjust as required, simple structure, and it is nimble to use, with low costs.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The highway subgrade side slope finishing mechanical equipment comprises a box body (1) and is characterized in that a support frame (3) is fixedly connected to the lower end of the box body (1), a roller shaft (4) is rotatably connected to the inside of the support frame (3), a rotating roller (5) is rotatably connected to the outer side of the roller shaft (4), a support plate (6) is fixedly connected to the right end of the box body (1), a first air cylinder (7) is fixedly mounted at the lower end of the support plate (6), a first connecting sleeve (9) is mounted at the lower end of a first air cylinder rod (8) of the first air cylinder (7) through a bolt, a connecting plate (10) is fixedly connected to the lower end of the first connecting sleeve (9), an inserting pile (11) is fixedly connected to the lower end of the connecting plate (10), a shaft bracket (12) is fixedly connected to the left end of the box body (1), and a connecting shaft (, the terminal of connecting axle (13) is connected with positioning gear (14) through the key, positioning gear (14) inside joint has locating pin (17), seat (15) are rotated to the outside fixedly connected with of connecting axle (13), rotate lower extreme fixedly connected with connecting seat (18) of seat (15).

2. The highway subgrade slope finishing machine according to the claim 1, characterized in that the surface of the rotating roller (5) is provided with a plurality of bulges, and the bulges are uniformly distributed on the surface of the rotating roller (5).

3. A highway subgrade slope finishing machine according to claim 1, characterized in that the number of said piles (11) is five, and five said piles (11) are uniformly distributed at the lower end of the connecting plate (10).

4. The highway subgrade slope finishing machine according to claim 1, characterized in that a supporting block (16) is fixedly connected to the front end of the shaft bracket (12), and a positioning pin (17) is connected to the inside of the supporting block (16) through threads.

5. The highway subgrade slope trimming mechanical equipment according to claim 1, wherein a second cylinder (19) is fixedly installed at the lower end of the connecting seat (18), a second connecting sleeve (21) is installed at the lower end of a second cylinder rod (20) of the second cylinder (19) through a bolt, and a trimming plate (22) is fixedly connected to the lower end of the second connecting sleeve (21).

6. The highway subgrade slope finishing machine device according to claim 1, characterized in that a handle (2) is fixedly connected to the front end of the box body (1), and the handle (2) is U-shaped.