CN211638865U

CN211638865U - Support device for pipeline welding

Info

Publication number: CN211638865U
Application number: CN201922417309.1U
Authority: CN
Inventors: 祝艳彬; 贾建伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of pipeline welding, and discloses a supporting device for pipeline welding, which comprises a base, wherein the upper end of the base is fixedly connected with a lower pipe bracket through a hydraulic telescopic rod, and the side wall of one end of the lower pipe support is rotationally connected with an upper pipe support through a rotating mechanism, the upper pipe support and the lower pipe support are both semicircular ring structures, the supporting device for pipeline welding is characterized in that a transmission mechanism with a transmission belt is arranged in an upper pipe bracket, when the upper pipe bracket is covered on the pipeline, the transmission belt is attached to the side wall of the upper end of the pipeline, the transmission belt plays a role in buffering at first, collision caused by direct contact between the upper pipe bracket and the pipeline is avoided, the laminating and then play the effect of fixing the position of unidimensional pipeline simultaneously between the two, the drive belt rotates along with it when the pipeline rotates, and then has reduced the frictional force when the pipeline rotates, avoids causing the hindrance to the rotation of pipeline.

Description

Support device for pipeline welding

Technical Field

The utility model relates to a pipeline welding technical field specifically is a strutting arrangement is used in pipeline welding.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

Chinese patent CN206200478U discloses a supplementary strutting arrangement is used in pipeline welding, include and be equipped with the hydraulic telescoping cylinder at the lower extreme of supporting seat, the lower extreme fixed connection of hydraulic telescoping cylinder has a semi-circular pipe strap through connecting axle swing joint on the left side upper end of supporting seat on the base, has an upper fixed plate in the welding of the left side upper end of semi-circular pipe strap, has a bottom plate in the welding of supporting seat right side upper end, has seted up threaded connection hole respectively on bottom plate and the corresponding position of upper fixed plate, supporting seat upper end set up flutedly, there are a plurality of rollers along the inner wall of recess through the rotation axis connection. The pipeline welding device has the advantages that the telescopic hydraulic cylinder can be adjusted to a proper height according to the requirement of a pipeline, the pipeline to be welded is fastened in the supporting seat through the matching of the supporting seat and the semicircular pipe clamp, the welding ends of the pipeline are accurate and opposite, the dislocation error is limited within an allowable range, and the welding quality is improved; the roller is arranged in the supporting seat, so that the rotation of a pipeline can be facilitated, the welding is facilitated, and the labor intensity is reduced. However, in the utility model, the mode of placing the elastic rubber pad in the semicircular pipe clamp on the upper portion plays the role of buffering protection for the pipeline, but because the rubber pad is arranged to rotate the pipeline, the rotation of the pipeline is hindered by a certain friction force, and for this reason, we provide a supporting device for pipeline welding to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a strutting arrangement is used in pipeline welding, possess through the drive mechanism who has the drive belt in last conduit saddle, make the pipe saddle lid close when on the pipeline, the drive belt laminates with pipeline upper end lateral wall, at first the drive belt plays the effect of buffering, avoid going up the conduit saddle and causing the offend with pipeline direct contact, laminate and then play the effect of fixing the position of unidimensional pipeline between the two simultaneously, the drive belt rotates along with it when the pipeline rotates, and then reduced the frictional force when the pipeline rotates, avoid causing advantages such as hindrance to the rotation of pipeline, the problem that the background art provided has been solved.

(II) technical scheme

For realize above-mentioned drive mechanism who has the drive belt through setting up in last conduit saddle for the conduit saddle lid closes when on the pipeline, drive belt and pipeline upper end lateral wall laminating, at first the drive belt plays the effect of buffering, avoid going up the conduit saddle and causing the offend with pipeline direct contact, laminate and then play the effect of fixing the position of unidimensional pipeline between the two simultaneously, the drive belt rotates along with it when the pipeline rotates, and then reduced the frictional force when the pipeline rotates, avoid causing the purpose of hindrance to the rotation of pipeline, the utility model provides a following technical scheme:

a supporting device for pipeline welding comprises a base, wherein the upper end of the base is fixedly connected with a lower pipe bracket through a hydraulic telescopic rod, and the side wall of one end of the lower pipe support is rotationally connected with an upper pipe support through a rotating mechanism, the upper pipe support and the lower pipe support are both semicircular ring structures, the side walls of one sides of the upper pipe bracket and the lower pipe bracket far away from the rotating mechanism are fixedly provided with fastening mechanisms, the inner wall of the upper pipe bracket is provided with a transmission mechanism, the transmission mechanism comprises a transmission shaft, a shaft body, a connecting rod, a fixed block and a transmission belt, the transmission shaft is distributed along the arc-shaped inner wall of the upper pipe bracket in an arc-shaped equidistance way, the transmission shaft is sleeved with a transmission belt, a shaft body penetrates through the axis of the transmission shaft, two ends of the shaft body extend to the outer side of the transmission shaft, and the end part of the pipe bracket is fixedly connected with a fixing block fixedly connected with the side wall of the upper pipe bracket through a connecting rod, and the inner side wall of the lower pipe bracket is provided with a plurality of driving rollers.

Preferably, slewing mechanism includes pivot, lug and rod cover, the pivot is located to set up between pipe bracket and the lower pipe bracket lateral wall, and the tip lateral wall fixed connection that lug and lower pipe bracket were passed through at the both ends of pivot, the surface cover of pivot is equipped with the rod cover, and the tip lateral wall fixed connection of rod cover and last pipe bracket.

Preferably, a plurality of driving rollers are located the inside wall arc distribution of lower conduit saddle, and the tip of driving roller is connected with the lateral wall rotation of lower conduit saddle.

Preferably, the fastening mechanism is of a plate body structure, a plurality of screw holes are formed in the surface of a plate body of the fastening mechanism, and the screw holes in the upper pipe support and the screw holes in the lower pipe support are in threaded connection through bolts.

Preferably, the number of the lower pipe brackets above the base is two, and the two lower pipe brackets are linearly distributed along the axis direction of the pipe body.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

this strutting arrangement for pipeline welding, through set up the drive mechanism who has the drive belt in last conduit saddle, make the conduit saddle lid close when the pipeline is gone up, drive belt and the laminating of pipeline upper end lateral wall, at first the drive belt plays the effect of buffering, avoid going up conduit saddle and pipeline direct contact to cause the offend, laminating and then playing the position to the not unidimensional pipeline and carrying out fixed effect between the two simultaneously, the drive belt rotates along with it when the pipeline rotates, and then reduced the frictional force when the pipeline rotates, avoid causing the hindrance to the rotation of pipeline.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram at C in fig. 1.

In the figure: 1. a base; 2. a hydraulic telescopic rod; 3. a pipe support is arranged; 4. mounting a pipe bracket; 5. a rotating mechanism; 6. a transmission mechanism; 7. a fastening mechanism; 601. a drive shaft; 602. a shaft body; 603. a connecting rod; 604. a fixed block; 605. a transmission belt; 501. a rotating shaft; 502. a bump; 503. a rod sleeve; 701. and a screw hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a supporting device for pipeline welding comprises a base 1, two lower pipe brackets 3 are disposed above the base 1, and the two lower pipe brackets 3 are linearly distributed along the axial direction of a pipe body, the two lower pipe brackets 3 are disposed to sequentially place and weld two pipes, the upper end of the base 1 is fixedly connected with the lower pipe brackets 3 through a hydraulic telescopic rod 2, the hydraulic telescopic rod 2 is convenient to adjust the height of the lower pipe brackets 3 to place the pipes, one end side wall of the lower pipe bracket 3 is rotatably connected with an upper pipe bracket 4 through a rotating mechanism 5, the rotating mechanism 5 is disposed to upwardly rotate the upper pipe bracket 4 to place the pipes, the rotating mechanism 5 comprises a rotating shaft 501, a convex block 502 and a rod sleeve 503, the rotating shaft 501 is disposed between the end side walls of the upper pipe bracket 4 and the lower pipe bracket 3, and two ends of the rotating shaft 501 are fixedly connected with the end side wall of the lower pipe bracket 3 through, the outer surface of the rotating shaft 501 is sleeved with a rod sleeve 503, the rod sleeve 503 is fixedly connected with the side wall of the end part of the upper pipe support 4, the upper pipe support 4 and the lower pipe support 3 are both semi-circular ring structures, a circular pipe is convenient to place, a fastening mechanism 7 is fixedly arranged on the side wall of one side, away from the rotating mechanism 5, of the upper pipe support 4 and the lower pipe support 3, and when the fastening mechanism 7 is closed, the positions of the upper pipe support 4 and the lower pipe support 3 can be fixed;

the fastening mechanism 7 is a plate structure, the surface of the plate body of the fastening mechanism 7 is provided with a plurality of screw holes 701, the screw holes 701 on the upper pipe support 4 and the lower pipe support 3 are connected through bolts and threads, the inner wall of the upper pipe support 4 is provided with the transmission mechanism 6, the transmission mechanism 6 is arranged to facilitate the reduction of the friction force between the upper pipe support 4 and the pipeline, the transmission mechanism 6 comprises a transmission shaft 601, a shaft body 602, a connecting rod 603, a fixed block 604 and a transmission belt 605, the transmission shaft 601 is distributed along the arc-shaped inner wall of the upper pipe support 4 in an arc-shaped equidistant manner, the transmission shaft 601 is sleeved with the transmission belt 605, the transmission belt 605 has elasticity, when the upper pipe support 4 is covered on the pipeline, the transmission belt 605 is attached to the side wall of the upper end of the pipeline, firstly, the 605 plays a buffering role, the collision caused by the direct contact between the upper pipe support, drive belt 605 rotates along with it when the pipeline rotates, and then reduced the frictional force when the pipeline rotates, and the axle center department of transmission shaft 601 runs through there is the axis body 602, the both ends of axis body 602 extend to the setting of transmission shaft 601 outside, and its tip passes through connecting rod 603 and fixed connection at the fixed block 604 fixed connection of 4 lateral walls of last pipe brackets, the inside wall of lower pipe bracket 3 is provided with a plurality of driving rollers, a plurality of driving rollers are located the inside wall arc distribution of lower pipe bracket 3, and the tip of driving roller is connected with the lateral wall rotation of lower pipe bracket 3, provide rotation support for the pipeline lower part.

The working principle is as follows: when operating personnel need carry out pipeline welded when fixed, at first operating personnel opens upper tube support 4, and place the pipeline in lower tube support 3, rotate along pivot 501 and cover upper tube support 4, screw 701 that twists the bolt on lower tube support 3 simultaneously makes upper tube support 4 and lower tube support 3 be connected, when upper tube support 4 lid closes on the pipeline, drive belt 605 and the laminating of pipeline upper end lateral wall, at first drive belt 605 plays the effect of buffering, avoid upper tube support 4 and pipeline direct contact to cause the clashing, laminate between the two and then play the position to not unidimensional pipeline and carry out fixed effect simultaneously, drive belt 605 rotates along with it when the pipeline rotates, and then frictional force when having reduced the pipeline rotation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A supporting device for pipeline welding comprises a base (1), wherein the upper end of the base (1) is fixedly connected with a lower pipe support (3) through a hydraulic telescopic rod (2), the side wall of one end of the lower pipe support (3) is rotatably connected with an upper pipe support (4) through a rotating mechanism (5), the upper pipe support (4) and the lower pipe support (3) are both semicircular ring structures, and a fastening mechanism (7) is fixedly arranged on the side wall of one side, away from the rotating mechanism (5), of the upper pipe support (4) and the lower pipe support (3);

the method is characterized in that:

the inner wall of going up conduit saddle (4) is provided with drive mechanism (6), drive mechanism (6) are including transmission shaft (601), axis body (602), connecting rod (603), fixed block (604) and drive belt (605), transmission shaft (601) are the arc equidistance along the arc inner wall of going up conduit saddle (4) and distribute, and the cover is equipped with drive belt (605) on transmission shaft (601), and the axle center department of transmission shaft (601) runs through axis body (602), the both ends of axis body (602) extend to the setting of transmission shaft (601) outside, and its tip passes through connecting rod (603) and fixed connection fixed block (604) fixed connection at last conduit saddle (4) lateral wall, the inside wall of lower conduit saddle (3) is provided with a plurality of driving rollers.

2. The supporting device for pipe welding according to claim 1, wherein: slewing mechanism (5) are including pivot (501), lug (502) and rod cover (503), pivot (501) are located and set up between pipe bracket (4) and lower pipe bracket (3) tip lateral wall, and the tip lateral wall fixed connection of lug (502) and lower pipe bracket (3) is passed through at the both ends of pivot (501), the surface cover of pivot (501) is equipped with rod cover (503), and rod cover (503) and the tip lateral wall fixed connection of last pipe bracket (4).

3. The support device for pipe welding according to claim 1 or 2, wherein: a plurality of the driving roller is positioned on the arc-shaped distribution of the inner side wall of the lower pipe support (3), and the end part of the driving roller is rotatably connected with the side wall of the lower pipe support (3).

4. The support device for pipe welding according to claim 1 or 2, wherein: the fastening mechanism (7) is of a plate body structure, a plurality of screw holes (701) are formed in the surface of a plate body of the fastening mechanism (7), and the screw holes (701) in the upper pipe support (4) and the screw holes (701) in the lower pipe support (3) are connected through bolts and threads.

5. The support device for pipe welding according to claim 1 or 2, wherein: the number of the lower pipe supports (3) above the base (1) is two, and the two lower pipe supports (3) are linearly distributed along the axis direction of the pipe body.