CN210661907U

CN210661907U - Travelling mechanism of pipeline maintenance device

Info

Publication number: CN210661907U
Application number: CN201921554722.6U
Authority: CN
Inventors: 黄进超; 钟文威; 陈永达; 贾铁砚
Original assignee: Guangzhou Disheng Detection Engineering Technology Co ltd
Current assignee: Guangzhou Disheng Detection Engineering Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-02
Anticipated expiration: 2029-09-18

Abstract

The running gear of pipeline inspection device, which comprises a mounting base, the pin joint worm wheel on the mount pad, be used for driving worm wheel pivoted first drive unit, a plurality of swing arms are around the central axis circumference array of mount pad, the rotatable connection of one end of swing arm is on the mount pad, a gyro wheel is installed to the other end, and the other end of swing arm is provided with and is used for driving gyro wheel pivoted second drive unit, be provided with one on the mount pad and follow its endwise slip's moving part, all be provided with a connecting rod between each swing arm and the moving part, the both ends of connecting rod articulate respectively in moving part and swing arm, a worm is installed to the one end of swing arm, the worm on a. The utility model discloses but be applicable to the maintenance of different internal diameter pipelines, when the pipeline internal diameter changes, also can adapt to the change of pipeline internal diameter through the angle of control swing arm, ensure that running gear is steady, smooth and easy removal in the pipeline.

Description

Travelling mechanism of pipeline maintenance device

Technical Field

The utility model relates to a pipeline overhauls technical field, concretely relates to pipeline overhauls running gear of device.

Background

Due to high utilization rate, municipal pipelines are often broken and blocked, so that the municipal pipelines need to be repaired regularly; with the continuous progress of science and technology, at the present stage, aiming at the maintenance of pipelines, maintenance robots are adopted to replace manual operation, most of the existing maintenance robots take a walking mechanism as a main body and perform submergence in the pipelines so as to find out the fault positions of the pipelines and implement corresponding dredging and maintenance work; the existing travelling mechanism is usually a travelling trolley, when the travelling trolley moves in a pipeline, if the inner diameter of the pipeline changes, the travelling trolley is difficult to walk smoothly, and great inconvenience is brought to the overhaul of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline overhauls running gear of device, its pipeline that can adapt to different internal diameters size, when the pipeline internal diameter changes, removal that also can be smooth and easy.

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

the running gear of pipeline inspection device, which comprises a mounting base, the pin joint worm wheel on the mount pad, be used for driving worm wheel pivoted first drive unit, a plurality of swing arms are around the central axis circumference array of mount pad, the rotatable connection of one end of swing arm is on the mount pad, a gyro wheel is installed to the other end, and the other end of swing arm is provided with and is used for driving gyro wheel pivoted second drive unit, be provided with one on the mount pad and follow its endwise slip's moving part, all be provided with a connecting rod between each swing arm and the moving part, the both ends of connecting rod articulate respectively in moving part and swing arm, a worm is installed to the one end of swing arm, the worm on a.

The middle part of the rear side of the mounting seat is fixedly provided with a guide rod extending along the axial direction of the mounting seat, and the moving part is a sliding sleeve sleeved on the guide rod in a sliding manner.

The first driving unit is a first motor, the body part of the first motor is fixed on the front side surface of the mounting seat, and the worm wheel is synchronously connected to the rotating shaft of the first motor; the trailing flank of mount pad is provided with a plurality of transposons with the swing arm one-to-one, and the one end of swing arm is connected on the transposons.

The swivel mount is provided with an installation through hole, one end of the swing arm is fixed with an installation shaft penetrating through the through hole, and the worm is synchronously sleeved on the installation shaft.

The second driving unit is a second motor, the body part of the second motor is fixed at the other end of the swing arm, and the roller is synchronously connected with the rotating shaft of the second motor.

The beneficial effects of the utility model reside in that:

the utility model discloses but be applicable to the maintenance of different internal diameter pipelines, when the pipeline internal diameter changes, also can adapt to the change of pipeline internal diameter through the angle of control swing arm, ensure that running gear is steady, smooth and easy removal in the pipeline.

Drawings

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

fig. 2 is an installation schematic diagram of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

referring to fig. 1 and 2, in order to provide the travelling mechanism of the pipeline maintenance device of the present invention, the travelling mechanism includes a mounting base 10, a first motor 20, a worm gear 14, and three swing arms 30, wherein a main body of the mounting base 10 is in a shape of a circular disc, the worm gear 14 is located inside the mounting base 10 and is in pivot fit with the mounting base 10, a rotation axis of the worm gear 14 coincides with a central axis of the mounting base 10, the first motor 20 is used for driving the worm gear 14 to rotate, a body part of the first motor is fixed on a front side surface of the mounting base 10, and the worm gear 14 is synchronously coupled with a rotating shaft of the first motor 20; the three swing arms 30 are distributed in a circumferential array around the central axis of the mounting base 10, the swing arms 30 are in a long strip shape, the front ends of the swing arms 30 are rotatably matched with the mounting base 10, a roller 35 and a second motor 36 are mounted at the rear end of the swing arms 30, the body part of the second motor 36 is fixed at one side of the rear end part of the swing arms 30, the roller 35 is synchronously connected to the rotating shaft of the second motor 36, a moving part is arranged on the mounting base 10, the moving part 10 can move relative to the mounting base 10 in the axial direction of the mounting base 10, a connecting rod 40 is arranged between each swing arm 30 and the moving part, specifically, the front end of the connecting rod 40 is connected to a pivot 34 arranged on the swing arms 30, and the rear end; the front end of each swing arm 30 is provided with a worm 31, the worms 31 on the three swing arms 30 are all meshed with the periphery of the worm wheel 14, when the first motor 20 drives the worm wheel 14 to rotate, the worm 31 rotates along with the worm wheel 14, and then the swing arms 30 are driven to swing relative to the mounting base 10, and after the first motor 20 stops, the swing arms 30 are supported by the connecting rods 40.

When overhauing the pipeline, swing arm 30 sets up to predetermined angle, the inner wall that the pipeline was hugged closely to gyro wheel 35 on the three swing arm 30 rolls, make running gear move in the pipeline is inside, when the pipeline internal diameter grow, start first motor 20, worm wheel 14, worm 31 drive swing arm 30 swing to the outside, after gyro wheel 35 compresses tightly the pipeline inner wall, first motor 20 closes, when the pipeline internal diameter diminishes, then drive swing arm 30 swing inwards by first motor 20, can roll at the pipeline inner wall of less internal diameter just to gyro wheel 35, so, the utility model discloses but be applicable to the maintenance of different internal diameter pipelines, when the pipeline internal diameter changes, also can adapt to the change of pipeline internal diameter through the angle of control swing arm, ensure that running gear is steady in the pipeline, smooth and easy removal.

It should be noted that, as the driving unit, the first motor 20 and the second motor 36 of the present invention may be replaced by other driving units, and the installation positions thereof may be adjusted according to the equipment on the traveling mechanism.

In order to make the even atress of three connecting rod 40, the utility model discloses at the fixed guide bar 11 in the trailing flank middle part of mount pad 10, guide bar 11 extends along the central axis that prolongs mount pad 10 promptly, and the moving part is the sliding sleeve that a gliding cover was established on guide bar 11, and connecting rod 40's rear end articulates on the sliding sleeve.

In addition, be provided with a plurality of swivel bases 13 with swing arm 30 one-to-one at the trailing flank of mount pad, swing arm 30's front end is connected on swivel base 13, a horizontal installation through-hole has been seted up on swivel base 13, swing arm 30's front end is provided with an installation axle 32, this installation axle 32 is passed by the installation through-hole, worm 31 overlaps on installation axle 32, and through a fixed cover 33 and installation axle 32 and swing arm 30 fixed connection, and worm 31 inlays in the installation through-hole, the installation through-hole is located and is link up with the mounting groove that holds worm wheel 14 on the mount pad 10 by the position department at mount pad 10 center, so, make worm wheel 14 can mesh with worm 31.

It should be emphasized that the number of the swing arms 30 of the present invention can be set as required, and the above-mentioned setting of three swing arms is only a general case, for example, when the outer diameter of the mounting base 10 is relatively large, the mounting base needs to be stable enough because the equipment to be overhauled needs to be fixed on the mounting base 10, and in such a case, the number of the swing arms can be more than three.

The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The running gear of pipeline maintenance device, a serial communication port, the on-line screen storage device comprises a mounting base, the worm wheel of pin joint on the mount pad, be used for driving worm wheel pivoted first drive unit, a plurality of swing arms are around the central axis circumference array of mount pad, the rotatable connection of one end of swing arm is on the mount pad, a gyro wheel is installed to the other end, and the other end of swing arm is provided with and is used for driving gyro wheel pivoted second drive unit, be provided with one on the mount pad and follow its endwise slip's moving part, all be provided with a connecting rod between each swing arm and the moving part, the both ends of connecting rod articulate respectively in moving part and swing arm, a worm is installed to the one end of.

2. A travelling mechanism for a pipeline overhaul device as claimed in claim 1 wherein the mounting block has a guide rod fixed to the middle of the rear side thereof and extending axially along the guide rod, and the movable member is a sliding sleeve slidably fitted over the guide rod.

3. The traveling mechanism of a pipeline maintenance device as claimed in claim 1, wherein the first driving unit is a first motor, a body portion of the first motor is fixed on a front side surface of the mounting base, and the worm gear is synchronously coupled to a rotating shaft of the first motor; the trailing flank of mount pad is provided with a plurality of transposons with the swing arm one-to-one, and the one end of swing arm is connected on the transposons.

4. The traveling mechanism for the pipeline maintenance device as claimed in claim 3, wherein the rotation base is provided with a mounting hole, a mounting shaft passing through the hole is fixed to one end of the swing arm, and the worm is synchronously sleeved on the mounting shaft.

5. The traveling mechanism for the pipeline repairing apparatus as claimed in claim 1, wherein the second driving unit is a second motor, a body portion of the second motor is fixed to the other end of the swing arm, and the roller is synchronously coupled to a rotating shaft of the second motor.