CN215104445U

CN215104445U - Bridge pavement finishing device

Info

Publication number: CN215104445U
Application number: CN202120846926.8U
Authority: CN
Inventors: 刘佳钰; 李雪峰; 刘娜; 鲍佩琪; 韩晓丽
Original assignee: North China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: North China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-10
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a bridge pavement finishing device, which solves the problems that the rolling effect is poor due to the change of the rolling force when the bridge pavement containing the slope is repaired in the prior art, and the danger is easily generated to an operator in the rolling process; the technical scheme includes that the device comprises two first connecting rods, wherein the left end and the right end of each first connecting rod are respectively hinged with a second connecting rod, the two second connecting rods are parallel to each other, the first connecting rods and the second connecting rods form a parallelogram mechanism, a supporting plate is arranged in the parallelogram mechanism, the right end of the supporting plate is fixed on the second connecting rods, a fastening screw is arranged between the left end of the supporting plate and the second connecting rods on the left side, a supporting rod is arranged on the first connecting rod below the supporting plate, a supporting block is arranged at the lower end of the supporting rod, a roller with an axis capable of moving left and right along the supporting plate and moving up and down is arranged at the lower end of the supporting plate, and the roller can rotate around the axis of the roller; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Bridge pavement finishing device

Technical Field

The utility model relates to a bridge road machinery, especially a bridge road surface trimming device.

Background

In the in-process of carrying out partial restoration to having the bridge road surface of slope, often need artifical promotion a cylinder to roll the processing to prosthetic parts, because the road surface contains the slope, so at the in-process that rolls, at the in-process that promotes the cylinder downstream, under the circumstances of slope decurrent component is followed to gravity very easily, cylinder fish people moves down fast, cause out of control, produce danger, and, the cylinder rolls down fast, can make the rolling time shorter, the rolling force difference when rolling force and cylinder rebound causes the rolling effect not good, influence road surface restoration effect.

Disclosure of Invention

To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing a bridge road surface trimming device, solve among the prior art when restoreing the bridge road surface that contains the slope, roll the pressure change and cause to roll the effect not good to rolling the in-process and producing dangerous problem to the operator easily.

The technical scheme for solving the problem is as follows: the roller mechanism comprises two first connecting rods which are arranged in parallel in the vertical direction, wherein the left end and the right end of each first connecting rod are respectively hinged with a second connecting rod, the two second connecting rods are parallel to each other, the first connecting rods and the second connecting rods form a parallelogram mechanism, the two parallelogram mechanisms are arranged in the front and at the back, a supporting plate is installed in each parallelogram mechanism, the right end of each supporting plate is fixed on the second connecting rod on the right side, a fastening screw is installed between the left end of each supporting plate and the second connecting rod on the left side, supporting rods which are vertical to the first connecting rods are respectively fixed at the left end and the right end of the first connecting rod below, a supporting block is installed at the lower end of each supporting rod, a roller which can move left and right and can move up and down along the supporting plate is installed at the lower end of each supporting plate, and the roller can rotate around the axis of the roller.

Preferably, the backup pad around both sides respectively set up the guide way of a left right direction, install the slider that can follow the guide way and remove in the guide way, a baffle is respectively installed at both ends around the cylinder, all install a bracing piece that upwards runs through the slider on every baffle, the upper end and the first connecting rod in close contact with that correspond of bracing piece, install the pressure spring on the bracing piece that is located the slider top, the upper end of pressure spring is fixed on the bracing piece, the lower extreme of pressure spring is fixed on the slider, when two upper and lower first connecting rods are in the decurrent state of slope right, when the slider drives the cylinder and moves right, under the effect of first connecting rod thrust, the cylinder moves the pressure spring downwards and is compressed.

Preferably, the left side of each sliding block is provided with a push rod, the front push rod and the rear push rod are connected through a T-shaped rod, the push rods are in clearance fit with the supporting plate, the T-shaped rods are pushed rightwards, and the sliding blocks can be driven to move leftwards and rightwards through the push rods.

Preferably, an annular groove is formed in the inner side of each baffle, a supporting rod which is located in the annular groove and can rotate along the annular groove is mounted on the roller, the lower side of the roller is in contact with the bottom surface, and when the roller moves left and right, the roller can rotate around the axis of the roller under the action of friction force between the roller and the ground.

Preferably, the fastening screw is screwed on the second connecting rod on the left side, and the inner end of the fastening screw is provided with a tip and can be inserted into the supporting plate.

Preferably, the supporting plate is provided with a level gauge which can be used for conveniently detecting the level degree of the supporting plate.

Preferably, the lower end of the supporting block is provided with a protrusion with a downward tip, and the protrusion with the tip can be placed in the bottom surface when in use.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize when restoreing the bridge floor that has the slope, rolls the pressure change and causes to roll the not good problem that finally leads to the repair effect not good of effect.

Drawings

Fig. 1 is a front view of the utility model in use.

Fig. 2 is a front sectional view of the utility model in use.

Fig. 3 is a top view of the support plate and the slider according to the present invention.

Fig. 4 is a top sectional view of the drum of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in figures 1 to 4, the utility model comprises two first connecting rods 1 which are arranged in parallel in the up-down direction, wherein the left and right ends of the first connecting rods 1 are respectively hinged with a second connecting rod 2, the two second connecting rods 2 are parallel to each other, the first connecting rods 1 and the second connecting rods 2 form a parallelogram mechanism, the parallelogram mechanism is arranged in two in front and back, a supporting plate 3 is arranged in the parallelogram mechanism, the right end of the supporting plate 3 is fixed on the second connecting rod 2 on the right side, a fastening screw 4 is arranged between the left end of the supporting plate 3 and the second connecting rod 2 on the left side, a fixing rod 5 which is vertical to the first connecting rod 1 is respectively fixed at the left and right ends of the first connecting rod 1 which is positioned below, a supporting block 6 is arranged at the lower end of the fixing rod 5, a roller 7 which can move left and right along the supporting plate 3 and can move up and down along the front and back direction is arranged at the lower end of the supporting plate 3, the drum 7 is rotatable about its own axis.

In order to realize that the roller 7 can move up and down when moving left and right, the front side and the rear side of the supporting plate 3 are respectively provided with a guide groove 8 in the left and right direction, a sliding block 9 capable of moving along the guide groove 8 is arranged in the guide groove 8, the front end and the rear end of the roller 7 are respectively provided with a baffle plate 10, each baffle plate 10 is provided with a supporting rod 11 which upwards penetrates through the corresponding sliding block 9, the upper end of each supporting rod 11 is in close contact with the corresponding first connecting rod 1, the supporting rod 11 positioned above the sliding block 9 is provided with a pressure spring 12, the upper end of each pressure spring 12 is fixed on the corresponding supporting rod 11, the lower end of each pressure spring 12 is fixed on the corresponding sliding block 9, when the upper and the lower two first connecting rods 1 are in a state of inclining downwards rightwards, when the sliding block 9 drives the roller 7 to move rightwards, under the thrust of the first connecting rods 1, the roller 7 moves downwards and is compressed.

In order to facilitate the slider 9 to move left and right, a push rod 13 is installed on the left side of each slider 9, the front push rod 13 and the rear push rod 13 are connected through a T-shaped rod, the push rods 13 are in clearance fit with the support plate 3, the T-shaped rods are pushed rightwards, and the sliders 9 can be driven to move left and right through the push rods 13.

In order to realize that the roller 7 can rotate around the axis of the roller, the inner side of each baffle 10 is provided with an annular groove 14, a supporting rod 15 which is positioned in the annular groove 14 and can rotate along the annular groove 14 is arranged on the roller 7, the lower side of the roller 7 is contacted with the ground, and when the roller 7 moves left and right, the roller 7 can rotate around the axis of the roller 7 under the action of friction force between the roller 7 and the ground.

The fastening screw 4 is screwed on the second connecting rod 2 on the left side, and the inner end of the fastening screw 4 is provided with a tip and can be inserted into the supporting plate 3.

The supporting plate 3 is provided with a level gauge 16 which can be used for conveniently detecting the level degree of the supporting plate 3.

The lower end of the supporting block 6 is provided with a downward-pointed bulge 17, and when the supporting block is used, the downward-pointed bulge 17 can be placed in the ground.

When the device is used, the device is placed at the position of a road surface to be repaired, the tip of the lower part of the supporting block 6 is pricked to the bottom surface, at the moment, the first connecting rod 1 of the lower part and the inclined road surface are in a parallel state, because the first connecting rod 1 and the second connecting rod 2 form a parallelogram mechanism, the first connecting rod 1 of the upper part is also kept in a parallel state with the road surface to be repaired at the moment, then the position of the supporting plate 3 is adjusted, the supporting plate 3 is in a horizontal state by observing the level gauge 16, and then the left end of the supporting plate 3 is fixed with the second supporting rod 11 of the left side by rotating the fastening screw 4, so that the whole device is completely installed.

Then pulling the T-shaped rod left and right, the T-shaped rod left and right moves, the push rod 13 drives the slide block 9 to move left and right, the slide block 9 moves right, because the first connecting rod 1 is in a state of inclining downwards to the right at the moment, under the action of the first connecting rod 1, the roller 7 moves downwards under the action of the thrust of the first connecting rod 1, and the pressure spring 12 is compressed at the same time, and in the process of moving left, the slide block 9 moves left, under the action of the first connecting rod 1 and the pressure spring 12, the roller 7 moves upwards at the same time, it needs to be noted that because the first connecting rod 1 is parallel to the ground, the extrusion force to the ground is invariable all the time in the process of moving downwards to the right of the roller 7, so that invariable rolling pressure can be ensured, and when the road surface is repaired and rolled, the rolling pressure is invariable, so that the rolling effect is better; meanwhile, in the process that the roller 7 moves left and right, the roller 7 rotates around the axis of the roller 7 under the action of the friction force on the ground, and the bottom surface is rolled in the rolling process of the roller 7.

The utility model discloses a set up first connecting rod 1, a parallelogram mechanism is constituteed to second connecting rod 2, but light adjustment makes first connecting rod 1 and ground guarantee the parallel state to realize that cylinder 7 only needs to remove and just can roll the processing to ground, and when rolling, the rolling force is unchangeable all the time, can effectively solve when rolling the processing to the bridge floor of injustice, and the rolling force changes and causes the not good problem of rolling effect.

The utility model discloses a set up T type pole, slider 9, cylinder 7, when needs roll, only need about promote T type pole can, can prevent that the operator from directly promoting cylinder 7 when rolling, when the downstream, cylinder 7 drives the operator downwards rapidly and takes place out of control under the action of gravity to make the production of operation dangerous situation.

Claims

1. A bridge pavement finishing device is characterized by comprising two first connecting rods (1) which are arranged in parallel in the vertical direction, wherein the left end and the right end of each first connecting rod (1) are respectively hinged with a second connecting rod (2), the two second connecting rods (2) are parallel to each other, the first connecting rods (1) and the second connecting rods (2) form a parallelogram mechanism, the parallelogram mechanism is divided into two parts in the front-back direction, a supporting plate (3) is arranged in the parallelogram mechanism, the right end of the supporting plate (3) is fixed on the second connecting rod (2) on the right side, a fastening screw (4) is arranged between the left end of the supporting plate (3) and the second connecting rod (2) on the left side, a fixing rod (5) vertical to the first connecting rod (1) is respectively fixed at the left end and the right end of the first connecting rod (1) below, and a supporting block (6) is arranged at the lower end of the fixing rod (5), the lower end of the supporting plate (3) is provided with a roller (7) which has an axis capable of moving left and right along the supporting plate (3) and moving up and down along the front-back direction, and the roller (7) can rotate around the axis of the roller.

2. The bridge pavement finishing device according to claim 1, characterized in that a left-right direction guide groove (8) is formed in each of the front side and the rear side of the support plate (3), a slider (9) capable of moving along the guide groove (8) is installed in each guide groove (8), a baffle (10) is installed at each of the front end and the rear end of the roller (7), a support rod (11) which upwardly penetrates through the slider (9) is installed on each baffle (10), the upper end of each support rod (11) is in close contact with the corresponding first connecting rod (1), a pressure spring (12) is installed on each support rod (11) above the slider (9), the upper end of each pressure spring (12) is fixed on each support rod (11), and the lower end of each pressure spring (12) is fixed on the slider (9).

3. A bridge pavement finishing device according to claim 2, characterized in that a push rod (13) is mounted on the left side of each slide block (9), the front and rear push rods (13) are connected through a T-shaped rod, and the push rods (13) are in clearance fit with the support plate (3).

4. A bridge pavement finishing device according to claim 2, characterized in that each baffle (10) has an annular groove (14) formed on the inner side thereof, the roller (7) is provided with a supporting rod (15) which is positioned in the annular groove (14) and can rotate along the annular groove (14), and the lower side of the roller (7) is in contact with the ground.

5. A bridge pavement finishing device according to claim 1, characterized in that the fastening screw (4) is screwed on the second connecting rod (2) on the left side, and the inner end of the fastening screw (4) is pointed and can be inserted into the supporting plate (3).

6. A bridge pavement finishing device according to claim 1, characterized in that a level gauge (16) is mounted on the supporting plate (3) for detecting the level of the supporting plate (3).

7. A bridge surfacing device according to claim 1, wherein the lower end of the support block (6) is provided with a downward pointing projection (17), the downward pointing projection (17) being adapted to be placed in the ground in use.