CN220921437U

CN220921437U - Pipeline welder

Info

Publication number: CN220921437U
Application number: CN202322860155.XU
Authority: CN
Inventors: 周丽娟; 付佳鑫; 梁雪莲; 闫辰嘉; 时阳; 温磊; 王超辉; 赵耀; 陈庆玺; 李艳艳; 靳立; 张一帆; 黄建钦; 丛巍; 王壮; 赵梦; 张倩; 荆奇
Original assignee: Beijing Gas Group Co Ltd
Current assignee: Beijing Gas Group Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-05-10
Anticipated expiration: 2033-10-25

Abstract

The utility model relates to the technical field of pipeline welding processing, and discloses a pipeline welder, which comprises: the device comprises a plurality of groups of upper clamping seats and a plurality of groups of lower clamping seats, wherein two groups of upper guide grooves and upper jacks are formed in one side of each group of upper clamping seats, two groups of lower guide grooves and lower jacks are formed in one side of each group of lower clamping seats, and one side of each group of upper clamping seats is respectively abutted against one side of each group of lower clamping seats; through last cassette, lower cassette, connecting bolt and lock nut between the cooperation, go up the cassette and peg graft in last guide way and lower guide way through two sets of connecting bolt down to the stability guarantee that goes up the cassette decline through connecting bolt, thereby the cassette is fixed a position two sets of movable pipelines with lower cassette to go up the cassette, and the multiunit goes up the cassette and goes up the connecting rod and go up and down in step, thereby improved the stability of pipeline location, be fit for the pipeline alignment in the certain pipe diameter scope, improved welding quality, overall structure is simple.

Description

Pipeline welder

Technical Field

The utility model relates to the technical field of pipeline welding processing, in particular to a pipeline welder.

Background

In the use process of the metal pipeline, two pipelines are connected with each other by welding, and as the pipelines are mostly round, in order to avoid the rolling of the pipelines in the welding process and influence the operation, a clamping device is needed to clamp and fix the metal pipeline;

The butt joint of the pipelines is generally carried out by adopting hard objects such as bricks and the like to heighten, two groups of pipelines to be welded are butt-jointed, and therefore, the adjustment of the steel pipes is possibly inaccurate, the butt joint of the two pipelines is easy to stagger during welding, the welding of the steel pipes is influenced, and therefore, a pipeline welder needs to be provided.

Disclosure of utility model

The utility model aims to provide a pipeline welder which is convenient for butt joint of two groups of movable pipelines and welding pipelines with different specifications, has the advantages of increasing the application range of the welder, along with simple operation and reducing the dislocation of splicing seams when the pipelines are butted, thereby improving the welding quality and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipe welder, comprising:

The device comprises a plurality of groups of upper clamping seats and a plurality of groups of lower clamping seats, wherein two groups of upper guide grooves and upper jacks are formed in one side of each group of upper clamping seats, two groups of lower guide grooves and lower jacks are formed in one side of each group of lower clamping seats, and one side of each group of upper clamping seats is respectively abutted against one side of each group of lower clamping seats;

The upper clamping seats are sleeved on the outer sides of the upper connecting rods through upper insertion holes, and the lower clamping seats are sleeved on the outer sides of the lower connecting rods through lower insertion holes;

The connecting bolts are connected with the upper guide grooves and the lower guide grooves in a sliding mode.

Preferably, the vertical cross section of the upper clamping seat is in a V-shaped arrangement, the vertical cross section of the lower clamping seat is in a V-shaped arrangement, and the cross section of the upper clamping seat is the same as the cross section of the lower clamping seat.

Preferably, the upper clamping seat and the lower clamping seat are symmetrically arranged by taking two groups of connecting bolts as mirror image shafts, and the overlapping cross sections of the upper clamping seat and the lower clamping seat are arranged in a parallelogram.

Preferably, the device further comprises a base, wherein the upper surface of the base is provided with a fixing groove, the lower ends of the lower clamping seats are embedded in the fixing groove, and the two ends of the lower connecting rod are respectively clamped at the two ends of the inner cavity of the fixing groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the upper clamping seat, the lower clamping seat, the connecting bolts and the locking nuts are matched, the upper clamping seat and the lower clamping seat are inserted into the upper guide groove and the lower guide groove through the two groups of connecting bolts, so that the stability of the upper clamping seat in descending is guaranteed through the connecting bolts, the upper clamping seat and the lower clamping seat are used for positioning two groups of movable pipelines, and the upper clamping seats are synchronously lifted through the upper connecting rods, so that the stability of positioning the pipelines is improved, the pipeline alignment in a certain pipe diameter range is suitable, the welding quality is improved, and the whole structure is simple.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic side view of the present utility model.

In the figure: 1. a base; 11. a fixing groove; 2. an upper connecting rod; 3. an upper clamping seat; 31. an upper guide groove; 32. an upper jack; 4. a lower clamping seat; 41. a lower guide groove; 42. a lower jack; 5. a connecting bolt; 6. a lock nut; 7. and a lower connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a pipe welder, comprising: the multi-group upper clamping seat 3 and the multi-group lower clamping seat 4, wherein two groups of upper guide grooves 31 and upper insertion holes 32 are formed in one side of the multi-group upper clamping seat 3, two groups of lower guide grooves 41 and lower insertion holes 42 are formed in one side of the multi-group lower clamping seat 4, and one side of the multi-group upper clamping seat 3 is respectively abutted against one side of the multi-group lower clamping seat 4.

The upper connecting rod 2 and the lower connecting rod 7, the clamping seats 3 are sleeved outside the upper connecting rod 2 through upper insertion holes 32, and the clamping seats 4 are sleeved outside the lower connecting rod 7 through lower insertion holes 42.

The plurality of groups of connecting bolts 5 and the plurality of groups of locking nuts 6, one end of each group of connecting bolts 5 sequentially penetrates through the upper guide groove 31 and the lower guide groove 41 to be respectively in threaded connection with each group of locking nuts 6, and each group of connecting bolts 5 is in sliding connection with the upper guide groove 31 and the lower guide groove 41.

When the welding device is used, the welding device is placed on the horizontal plane through the base 1, the upper connecting rod 2 is pulled to enable the area between the upper clamping seats 3 and the lower clamping seats 4 to be maximum, the connecting bolts 5 are positioned at the ends of the upper guide grooves 31 and the lower guide grooves 41, pipelines to be welded are respectively placed between the lower clamping seats 4 and the upper clamping seats 3, the upper connecting rod 2 is loosened to enable the upper clamping seats 3 and the upper connecting rod 2 to fall under the action of gravity, the inner sides of the upper clamping seats 3 are abutted against the outer sides of the pipelines, the position limiting of the pipelines is completed, the opposite ends of the two groups of movable pipelines are correspondingly matched, so that the welding quality is improved, the dislocation phenomenon of welded joint seams is avoided, the operation is simple and convenient, the welding device is suitable for pipeline welding in a certain range of pipe diameters, and the application range is increased.

The vertical cross section of the upper clamping seat 3 is V-shaped, the vertical cross section of the lower clamping seat 4 is V-shaped, the cross section of the upper clamping seat 3 is identical to the cross section of the lower clamping seat 4, and the axle centers of the circular pipelines are convenient to correspond through the V-shaped arrangement of the upper clamping seat 3 and the lower clamping seat 4, so that the axle centers of the two groups of movable pipelines are on the same straight line, the labor capacity of workers is reduced when the pipelines are aligned.

The upper clamping seat 3 and the lower clamping seat 4 are symmetrically arranged by taking two groups of connecting bolts 5 as mirror image shafts, the overlapping section of the upper clamping seat 3 and the lower clamping seat 4 is arranged in a parallelogram, the upper clamping seat 3 and the lower clamping seat 4 are conveniently guided to be close to each other through the upper guide groove 31 and the lower guide groove 41 by the connecting bolts 5, so that the pipeline clamping connection is facilitated, and the stability of pipeline welding is improved.

Still include base 1, fixed slot 11 has been seted up to base 1's upper surface, and the lower extreme of cassette 4 is all inlayed in fixed slot 11 under the multiunit, and the both ends of connecting rod 7 are the joint respectively at the both ends of fixed slot 11 inner chamber down, improve two sets of pipeline welded stability through base 1, are convenient for support the pipeline to carry out 360 degrees welding, improve welding quality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A pipe welder, characterized by: comprising the following steps:

Two groups of upper guide grooves (31) and upper jacks (32) are formed in one side of each upper clamping seat (3), two groups of lower guide grooves (41) and lower jacks (42) are formed in one side of each lower clamping seat (4), and one side of each upper clamping seat (3) is respectively abutted against one side of each lower clamping seat (4);

The upper connecting rods (2) and the lower connecting rods (7), a plurality of groups of upper clamping seats (3) are sleeved on the outer sides of the upper connecting rods (2) through upper insertion holes (32), and a plurality of groups of lower clamping seats (4) are sleeved on the outer sides of the lower connecting rods (7) through lower insertion holes (42);

The connecting bolts (5) and the locking nuts (6) are arranged in multiple groups, one ends of the connecting bolts (5) sequentially penetrate through the upper guide grooves (31) and the lower guide grooves (41) to be respectively in threaded connection with the locking nuts (6) in multiple groups, and the connecting bolts (5) are all in sliding connection with the upper guide grooves (31) and the lower guide grooves (41).

2. The pipe welder of claim 1, wherein: the vertical cross section of the upper clamping seat (3) is in V-shaped arrangement, the vertical cross section of the lower clamping seat (4) is in V-shaped arrangement, and the cross section of the upper clamping seat (3) is identical to the cross section of the lower clamping seat (4).

3. The pipe welder of claim 2, wherein: the upper clamping seat (3) and the lower clamping seat (4) are symmetrically arranged by taking two groups of connecting bolts (5) as mirror image shafts, and the overlapping cross sections of the upper clamping seat (3) and the lower clamping seat (4) are arranged in a parallelogram.

4. The pipe welder of claim 1, wherein: still include base (1), fixed slot (11) have been seted up to the upper surface of base (1), multiunit lower extreme of cassette (4) all inlays in fixed slot (11), and the both ends of connecting rod (7) down are the both ends at fixed slot (11) inner chamber respectively joint.