CN215747575U

CN215747575U - Petrochemical is welding auxiliary device for pipeline

Info

Publication number: CN215747575U
Application number: CN202122180128.9U
Authority: CN
Inventors: 刘承明; 王捷冲; 黄亚洲; 窦祥森; 曹慧敏; 时健; 印磊; 王涛; 乔彦哲; 丁永
Original assignee: Shandong Shengyue Petrochemical Engineering Construction Co ltd
Current assignee: Shandong Shengyue Petrochemical Engineering Construction Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-08
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a welding auxiliary device for petrochemical pipelines, which relates to the technical field of petroleum pipeline welding, and particularly relates to a welding auxiliary device for petrochemical pipelines. Through the cooperation setting between support column and the telescopic link, will need welded pipeline to place under on the base, it is required according to the length of pipeline, stretch out and draw back the telescopic link in the inside of support column to make the backup pad adjust according to the length of pipeline, avoid when the welded pipe, the base supports under the single use and leads to the pipeline welding inconvenient, through the setting of grip block, when the pipeline is placed under on the base, twist and move the fastening knob and make the grip block support tightly at the pipeline surface.

Description

Petrochemical is welding auxiliary device for pipeline

Technical Field

The utility model relates to the technical field of petroleum pipeline welding, in particular to a welding auxiliary device for petrochemical pipelines.

Background

Petrochemical industry, petrochemical industry for short, generally refers to chemical industry using petroleum and natural gas as raw materials, and has a wide range of products, crude oil is cracked, reformed and separated to provide basic raw materials, such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc., from which various basic organic raw materials, such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc., can be prepared, and petroleum and natural gas need pipelines for transportation, and the pipelines need to be welded for transportation.

The petrochemical pipeline welding auxiliary device disclosed in the Chinese utility model patent application publication No. CN211966365U comprises a bottom plate and a pipeline, wherein the pipeline is arranged in the middle of the top end of the bottom plate, the bottom end of a rubber pad is attached to the outer wall of the right upper side of the pipeline, a rotating shaft is fixedly connected in the middle of the right end of a sleeve, the rotating shaft is rotatably connected with the bottom plate through a transverse plate, and the right end of the rotating shaft is fixedly connected with a crank handle, so that the pipeline can rotate at any angle, the pipeline can be conveniently and manually welded at various positions, the petrochemical pipeline welding auxiliary device is solved, the pipeline can not be rotatably adjusted, the pipeline welding angle is limited by a worker, the worker is inconvenient to work, the pipeline welding auxiliary device has a novel structure and is simple to operate, and parts such as bolts are prevented from being manually rotated, labour saving and time saving, the practicality is strong, has solved pipeline welding auxiliary device for petrochemical, and the practicality is low, and the operation is wasted time and energy, strengthens the problem of the work degree of difficulty.

But the utility model discloses a still have certain not enough when using, in metal pipeline's the installation, need weld two root canals way usually to it increases length, nevertheless in actual welding process, not only laminating difficulty between two root canals way, can not reverse the pipeline in real time in addition and weld, brings some inconveniences, when carrying out weldment work, the staff need take welding tool in addition, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a welding auxiliary device for petrochemical pipelines, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a petrochemical pipeline is with welding auxiliary device, includes the support column of fixed connection in the box body both sides and connects the tight loop in lower base one end through the pivot, peg graft in the inside of support column has the telescopic link that can go on stretching out and drawing back, the one end fixedly connected with of telescopic link is used for the backup pad of support tube, peg graft and have the drawer that is used for placing welding tool in the inner wall of box body, the inner wall threaded connection of tight loop has rotatable fastening knob, the grip block that is used for carrying out the centre gripping fastening to the pipeline has been cup jointed to the one end of fastening knob.

Optionally, the bottom end of the box body is fixedly connected with a supporting platform for supporting, and the bottom end of the supporting platform is fixedly connected with a moving wheel for moving the supporting platform.

Optionally, the inner wall threaded connection of tight loop one end has the fixed knob that is used for the fastening, the inside wall fixedly connected with of lower base is used for preventing the rubber pad of pipeline wearing and tearing.

Optionally, the inner wall of the supporting column is in threaded connection with a limiting bolt for limiting the telescopic rod, and one end of the limiting bolt penetrates through the inner wall of the supporting column and abuts against the surface of the telescopic rod.

Optionally, the inner side wall of the drawer is fixedly connected with a partition board used for partitioning the interior of the drawer into a plurality of spaces, and the surface of the drawer is fixedly connected with a handle used for drawing the drawer.

Optionally, the upper surface of box body is equipped with the foam-rubber cushion that is used for the bedding pipeline, just the upper surface fixed connection of box body is connected with base down.

(III) advantageous effects

The utility model provides a petrochemical engineering pipeline welding auxiliary device, which has the following beneficial effects:

this petrochemical engineering is welding auxiliary device for pipeline, cooperation setting between through support column and telescopic link, the pipeline that will need to weld is placed under on the base, it is required according to the length of pipeline, stretch out and draw back the telescopic link in the inside of support column, thereby make the backup pad adjust according to the length of pipeline, avoid when welding the pipeline, the base supports under the single use and leads to the pipeline welding inconvenient, and the staff's of being convenient for upset pipeline welds, setting through the grip block, when the pipeline is placed under on the base, twist and move fastening knob and make the grip block support tightly at the pipeline surface, prevent that the pipeline from rocking when the welding, cooperation setting through between box body and the drawer, place the required instrument of welding pipeline in the inside of drawer, the staff of being convenient for takes the use fast.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a box body; 2. a support pillar; 3. a lower base; 4. a fastening ring; 5. a telescopic rod; 6. a support plate; 7. a drawer; 8. fastening a knob; 9. a clamping plate; 10. a support platform; 11. a moving wheel; 12. fixing the knob; 13. a rubber pad; 14. a limit bolt; 15. a partition plate; 16. a handle; 17. a spongy cushion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a petrochemical engineering pipeline welding auxiliary device comprises support columns 2 fixedly connected to two sides of a box body 1 and a fastening ring 4 connected to one end of a lower base 3 through a rotating shaft, wherein the inner wall of one end of the fastening ring 4 is in threaded connection with a fixing knob 12 for fastening, the inner side wall of the lower base 3 is fixedly connected with a rubber pad 13 for preventing pipeline abrasion, telescopic rods 5 capable of being stretched are inserted into the support columns 2, one ends of the telescopic rods 5 are fixedly connected with support plates 6 for supporting pipelines, pipelines to be welded are placed on the lower base 3 through matching arrangement between the support columns 2 and the telescopic rods 5, the telescopic rods 5 are stretched inside the support columns 2 according to the length requirement of the pipelines, so that the support plates 6 are adjusted according to the length of the pipelines, and the inconvenience in pipeline welding caused by the fact that the lower base 3 is singly used for supporting the pipelines is avoided, and the pipeline is convenient for workers to turn over for welding;

the inner wall of the box body 1 is inserted with a drawer 7 for placing a welding tool, tools required by a welding pipeline are placed inside the drawer 7 through the matching arrangement between the box body 1 and the drawer 7, and are convenient for workers to rapidly take and use, the inner wall of the fastening ring 4 is in threaded connection with a rotatable fastening knob 8, one end of the fastening knob 8 is sleeved with a clamping plate 9 for clamping and fastening the pipeline, through the arrangement of the clamping plate 9, when the pipeline is placed on the lower base 3, the fastening knob 8 is screwed to enable the clamping plate 9 to be abutted against the surface of the pipeline, so that the pipeline is prevented from shaking during welding, the bottom end of the box body 1 is fixedly connected with a supporting platform 10 for supporting, the bottom end of the supporting platform 10 is fixedly connected with a moving wheel 11 for moving the supporting platform 10, the inner wall of the supporting column 2 is in threaded connection with a limiting bolt 14 for limiting the telescopic rod 5, one end of the limiting bolt 14 penetrates through the inner wall of the supporting column 2 and is abutted against the surface of the telescopic rod 5, the inside wall fixedly connected with of drawer 7 is used for the baffle 15 with the inside a plurality of spaces of separating of drawer 7, and the fixed surface of drawer 7 is connected with the handle 16 that is used for pull drawer 7, and the upper surface of box body 1 is equipped with the foam-rubber cushion 17 that is used for the bedding pipeline, and the fixed surface of the upper surface of box body 1 is connected with base 3 down.

In the utility model, the working steps of the device are as follows:

1. before use, the supporting platform 10 is moved to a required position through the moving wheel 11, then a pipeline to be welded is placed in the lower base 3, and the fixing knob 12 is screwed to fasten the fastening ring 4 and the lower base 3;

2. then screwing the fastening knob 8 to fasten the clamping plate 9 downwards and tightly abut against the surface of the pipeline, fastening the pipeline in the lower base 3, screwing the limiting bolt 14 to move the telescopic rod 5 to a proper position in the support column 2, and thus enabling the support plate 6 to support the pipeline in an auxiliary manner;

3. the tool required by welding is used up and placed in the drawer 7, the box body 1 and the drawer can protect the tool, and the tool is convenient for workers to take and use quickly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a petrochemical pipeline is with welding auxiliary device, includes support column (2) of fixed connection in box body (1) both sides and fastening ring (4) of base (3) one end under through the pivot connection, its characterized in that: the utility model discloses a pipeline clamping device, including support column (2), one end fixedly connected with of support column (2) is used for supporting the backup pad (6) of pipeline, the inner wall of box body (1) is pegged graft and is had drawer (7) that are used for placing welding tool, the inner wall threaded connection of tight loop (4) has rotatable fastening knob (8), the one end of fastening knob (8) is cup jointed and is used for carrying out grip-holding clamp (9) to the pipeline.

2. The welding auxiliary device for the petrochemical engineering pipeline according to claim 1, wherein: the bottom fixedly connected with of box body (1) is used for supporting platform (10), the bottom fixedly connected with of supporting platform (10) is used for removing moving wheel (11) of supporting platform (10).

3. The welding auxiliary device for the petrochemical engineering pipeline according to claim 1, wherein: the inner wall threaded connection of tight ring (4) one end has fixed knob (12) that is used for the fastening, the inside wall fixedly connected with of lower base (3) is used for preventing rubber pad (13) of pipeline wearing and tearing.

4. The welding auxiliary device for the petrochemical engineering pipeline according to claim 1, wherein: the inner wall of the supporting column (2) is in threaded connection with a limiting bolt (14) used for limiting the telescopic rod (5), and one end of the limiting bolt (14) penetrates through the inner wall of the supporting column (2) and abuts against the surface of the telescopic rod (5).

5. The welding auxiliary device for the petrochemical engineering pipeline according to claim 1, wherein: the inner side wall of the drawer (7) is fixedly connected with a partition plate (15) used for partitioning a plurality of spaces inside the drawer (7), and the surface of the drawer (7) is fixedly connected with a handle (16) used for drawing the drawer (7).

6. The welding auxiliary device for the petrochemical engineering pipeline according to claim 1, wherein: the upper surface of box body (1) is equipped with foam-rubber cushion (17) that are used for the bedding pipeline, just the upper surface fixed connection of box body (1) is with lower base (3).