CN217551403U

CN217551403U - Welding ground wire connecting device for longitudinal submerged arc welded pipe

Info

Publication number: CN217551403U
Application number: CN202220601108.6U
Authority: CN
Inventors: 穆冬生
Original assignee: Panyu Zhujiang Steel Pipe Lianyungang Co ltd
Current assignee: Panyu Zhujiang Steel Pipe Lianyungang Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-10-11
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a transversal joint submerged arc welded pipe welding ground wire connecting device belongs to the welding technology field, which comprises a fixed base, fixing base one side fixedly connected with link, link one side fixed mounting has the guide holder, the inside central point of guide holder puts fixedly connected with cylinder, the equal fixedly connected with guide bar device in cylinder both sides, and two guide bar device tops articulate there is the fly leaf, fly leaf top fixedly connected with cylinder manifold, cylinder manifold top fixed mounting has the current conducting plate. The utility model discloses in, through setting up the guide bar device, the guide bar device removes in vertical direction under the drive of cylinder, and the guide bar device passes through the fly leaf and drives the current conducting plate and remove in vertical direction, can realize that current conducting plate and steel pipe are connected and the separation, realizes electrically conductive effect, makes more convenient and fast of electric connection and steel pipe dismouting, has both reduced operating personnel's working strength, reaches good electrically conductive state simultaneously.

Description

Welding ground wire connecting device for longitudinal submerged arc welded pipe

Technical Field

The utility model belongs to the technical field of the welding, especially, relate to a transversal joint submerged arc welded pipe welding ground wire connecting device.

Background

When a longitudinal submerged arc welded pipe is welded, particularly when the longitudinal submerged arc welded pipe is welded, in order to facilitate welding, the longitudinal submerged arc welded pipe is generally placed on a supporting device, and the longitudinal submerged arc welded pipe is convenient to operate.

However, the existing ground wire connecting device is relatively simple in structure, when a longitudinal submerged arc welded pipe is welded, a ground wire clamp is usually used for connecting a conductive cable to the ground wire clamp, because the welding current of a steel pipe is large, 6-8 cables basically need to be connected to the ground wire clamp, the ground wire clamp needs to be manually clamped when each steel pipe is welded, the repeated action of the ground wire clamp is disassembled, the operation is complex and labor-consuming, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the device for connecting the welding ground wire of the longitudinal submerged arc welded pipe is provided for solving the problem that the connection between the ground wire and the steel pipe is inconvenient in the prior art.

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

the utility model provides a transversal joint submerged arc welded pipe welding ground wire connecting device, includes the fixing base, fixing base one side fixedly connected with link, link one side fixed mounting has the guide holder, the inside central point of guide holder puts the fixedly connected with cylinder, the equal fixedly connected with guide bar device in cylinder both sides, and two guide bar device tops articulate there is the fly leaf.

As a further description of the above technical solution:

an insulating plate and an insulating sleeve are sequentially arranged between the connecting frame and the guide seat, and the insulating plate and the insulating sleeve are mutually attached.

As a further description of the above technical solution:

the insulating plate is an epoxy resin plate.

As a further description of the above technical solution:

fly leaf top fixedly connected with cylinder manifold, cylinder manifold top fixed mounting has the current conducting plate.

As a further description of the above technical solution:

the bus bar is characterized in that a plurality of conductive cables are fixedly connected to two sides of the bus bar.

As a further description of the above technical solution:

the cross sectional shape of current conducting plate is the V-arrangement, and the steel pipe has been placed at current conducting plate top.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the guide bar device, the guide bar device removes at vertical direction under the drive of cylinder, and the guide bar device passes through the fly leaf and drives the current conducting plate and remove in vertical direction, can realize that current conducting plate and steel pipe are connected and the separation, realizes electrically conductive effect, makes the electric wire and more convenient and fast of steel pipe dismouting, has both reduced operating personnel's working strength, reaches good conducting state simultaneously.

2. The utility model discloses in, through setting up the current conducting plate, the shape of cross section of current conducting plate is the V-arrangement, and the current conducting plate more laminates with the steel pipe contact to improved the electrically conductive state to the steel pipe, simultaneously, the current conducting plate can carry out the spacing that removes to the steel pipe, avoids the steel pipe to break away from the fly leaf in welding process, influences the welding effect, has improved the stability that supports the steel pipe.

Drawings

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

fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Illustration of the drawings: 1. a cylinder; 2. a conductive plate; 3. a bus bar; 4. a movable plate; 5. a guide bar arrangement; 6. a guide seat; 7. a conductive cable; 8. an insulating plate; 9. a connecting frame; 10. a fixed seat; 11. an insulating sleeve; 12. and (5) steel pipes.

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

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a transversal joint submerged arc welded pipe welding ground wire connecting device, includes fixing base 10, fixing base 10 one side fixedly connected with link 9, link 9 one side fixed mounting has guide holder 6, install insulation board 8 and insulating cover 11 between link 9 and the guide holder 6 in proper order, insulation board 8 laminates each other with insulating cover 11, insulation board 8 is the epoxy board, and through setting up insulation board 8 and insulating cover 11, insulation board 8 and insulating cover 11 can play the effect of isolated current, play the guard action to the staff.

6 inside central point of guide holder puts fixedly connected with cylinder 1, and through setting up cylinder 1, cylinder 1 drives current conducting plate 2 through guide bar device 5 and removes in vertical direction, can realize the swift connection and the separation of current conducting plate 2 and steel pipe 12, the equal fixedly connected with guide bar device 5 in cylinder 1 both sides, and two guide bar device 5 tops articulate there is fly leaf 4, and through setting up fly leaf 4, fly leaf 4 is articulated with guide bar device 5, makes fly leaf 4 can move about to improve the laminating degree with steel pipe 12.

4 top fixedly connected with cylinder manifold 3 of fly leaf, a plurality of conductive cables 7 of the equal fixedly connected with in 3 both sides of cylinder manifold, through setting up conductive cable 7, conductive cable 7 can be with the leading-in ground of overcurrent to play the guard action to the staff, 3 top fixed mounting of cylinder manifold have current conducting plate 2, the shape of cross section of current conducting plate 2 is the V-arrangement, and the steel pipe 12 has been placed at current conducting plate 2 top, and through current conducting plate 2, current conducting plate 2 can carry out spacing that removes to steel pipe 12, avoids steel pipe 12 to break away from fly leaf 4 in welding process, thereby improves the stability to supporting steel pipe 12.

The working principle is as follows: during the use, the staff places fixing base 10 on subaerial, later be connected the conducting cable 7 and the ground of 3 both sides of cylinder, the staff places steel pipe 12 in current conducting plate 2 top, cylinder 1 control guide bar device 5 is flexible in guide holder 6, guide bar device 5 drives fly leaf 4 and removes in vertical direction, fly leaf 4 drives current conducting plate 3 and removes in vertical direction, current conducting plate 3 drives current conducting plate 2 and reciprocates, thereby can control current conducting plate 2 and steel pipe 12's contact and separation, accomplish the connection back of earth connection, the staff welds the gap of submerged arc welding straight seam pipe with the welding gun, weld the gap of submerged arc welding seam pipe with the welding gun

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a transversal joint submerged arc welded pipe welding ground wire connecting device, includes fixing base (10), its characterized in that: fixing base (10) one side fixedly connected with link (9), link (9) one side fixed mounting has guide holder (6), fixedly connected with cylinder (1) is put to the inside central point of guide holder (6), the equal fixedly connected with guide bar device (5) in cylinder (1) both sides, and two guide bar device (5) tops articulate has fly leaf (4).

2. The longitudinal submerged arc welded pipe welding ground wire connecting device of claim 1, characterized in that: an insulating plate (8) and an insulating sleeve (11) are sequentially arranged between the connecting frame (9) and the guide seat (6), and the insulating plate (8) and the insulating sleeve (11) are mutually attached.

3. The longitudinal submerged arc welded pipe welding ground wire connecting device of claim 2, characterized in that: the insulating plate (8) is an epoxy resin plate.

4. The longitudinal submerged arc welded pipe welding ground wire connecting device of claim 1, characterized in that: fly leaf (4) top fixedly connected with cylinder manifold (3), cylinder manifold (3) top fixed mounting has current conducting plate (2).

5. The longitudinal submerged arc welded pipe welding ground wire connecting device of claim 4, characterized in that: and a plurality of conductive cables (7) are fixedly connected to the two sides of the bus board (3).

6. The longitudinal submerged arc welded pipe welding ground wire connecting device of claim 4, characterized in that: the cross section of the conductive plate (2) is V-shaped, and a steel pipe (12) is placed at the top of the conductive plate (2).