CN216912752U

CN216912752U - Welding assembly device for large-diameter clean stainless steel pipeline

Info

Publication number: CN216912752U
Application number: CN202220140509.6U
Authority: CN
Inventors: 宋群; 付国; 朱廷刚; 潘铭祥; 李府勤
Original assignee: Yunnan Construction Investment Second Installation Engineering Co ltd
Current assignee: Yunnan Construction Investment Second Installation Engineering Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-08
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a large-diameter clean stainless steel pipeline welding assembly device, which comprises a pipeline A, a pipeline B and a connecting rod, wherein a clamping mechanism is arranged outside the connecting rod, the clamping mechanism comprises a clamping plate A and a clamping plate B, the clamping plate A and the clamping plate B are both rotatably connected outside the connecting rod, the clamping plate C and the clamping plate D are rotatably connected outside the connecting rod, a fixed rod is rotatably connected between the clamping plate B and the clamping plate C, a threaded rod is arranged outside the fixed rod, and a polygonal nut is arranged outside the threaded rod. The installation is convenient, and the time for fixing the pipeline is saved.

Description

Welding assembly device for large-diameter clean stainless steel pipeline

Technical Field

The utility model relates to the technical field of welding assembly, in particular to a welding assembly device for a large-diameter clean stainless steel pipeline.

Background

In the process of stainless steel pipe production, the stainless steel pipe needs to be welded, and in the existing stainless steel pipe welding process, the welded steel pipe needs to be clamped and rolled, so that the conveying and welding of a welded pipeline are facilitated, and meanwhile, the stability of pipeline conveying is effectively guaranteed.

Traditional welding group is to the device when carrying out the centre gripping to the pipeline, need fix through a plurality of bolts, and fixed process is loaded down with trivial details, has wasted a large amount of time, and when traditional welding group carries out the centre gripping to the less pipeline of diameter to the device, the pipeline appears rocking easily, influences the centre gripping effect of pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a welding assembly device in the prior art is complex to operate and is not easy to clamp a pipeline with a smaller radius, and provides a large-diameter clean stainless steel pipeline welding assembly device.

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

the utility model provides a clean stainless steel pipeline welding group of major diameter is to device, includes pipeline A and pipeline B and connecting rod, the outside of connecting rod is provided with fixture, fixture includes grip block A and grip block B, grip block A with grip block B all rotates to be connected the outside of connecting rod, the outside of connecting rod is rotated and is connected with grip block C and grip block D, grip block B with it is connected with the dead lever to rotate between the grip block C, the externally mounted of dead lever has the threaded rod, the outside of threaded rod is provided with the polygon nut, grip block B with install the cardboard between the grip block C, the outside of cardboard is provided with fixed establishment, fixed establishment includes the gag lever post.

The above technical solution further comprises: the clamping plate A and install the connecting plate between the clamping plate D, the draw-in groove has been seted up to the outside of connecting plate, the outside of threaded rod is provided with the spring pad.

The inside of cardboard has seted up the spout, gag lever post sliding connection is in the inside of spout.

The outside mounting of gag lever post has the arm-tie, the outside mounting of arm-tie has the telescopic link.

One end, far away from the pulling plate, of the telescopic rod is fixedly connected inside the clamping plate, and a spring is sleeved outside the telescopic rod.

And the two ends of the spring are respectively and fixedly connected with the two ends of the telescopic rod.

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

1. according to the pipeline fixing device, the pipeline can be fixed through the arranged clamping mechanism, the clamping plate A and the clamping plate B are arranged in the fixing mechanism, the threaded rod and the polygonal nut are arranged at the same time, when the pipeline is fixed, the clamping plate A and the clamping plate B are fixed together through the threaded rod and the polygonal nut, a large number of bolts are not needed in the pipeline fixing process, the installation is convenient, and the pipeline fixing time is saved.

2. According to the pipeline clamping device, the pipeline can be stably clamped through the arranged fixing mechanism, the limiting rod is tightly propped against the pipeline when the pipeline is clamped, the pipeline is prevented from shaking, the pipeline with different diameters can be fixed by pulling the limiting rod when the pipeline with different diameters is clamped, the arranged fixing mechanism is convenient to operate, and the stability of the pipeline is improved.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a large-diameter clean stainless steel pipeline welding assembly device according to the present invention;

FIG. 2 is a schematic view of a first overall structure of a large-diameter clean stainless steel pipeline welding assembly device;

FIG. 3 is a schematic view of a second overall structure of a large-diameter clean stainless steel pipeline welding assembly device;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 2;

fig. 6 is an enlarged schematic view of a structure at C in fig. 3.

In the figure: 1. a pipeline A; 2. a pipeline B; 3. a clamping plate A; 4. a clamping plate B; 5. clamping a plate; 6. fixing the rod; 7. a connecting plate; 8. a card slot; 9. a threaded rod; 10. a polygonal nut; 11. a spring pad; 12. a clamping plate C; 13. a clamping plate D; 14. pulling a plate; 15. a telescopic rod; 16. a spring; 17. a chute; 18. a limiting rod; 19. a connecting rod.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-6, the welding assembly device for the large-diameter clean stainless steel pipeline comprises a pipeline A1, a pipeline B2 and a connecting rod 19, a clamping mechanism is arranged outside the connecting rod 19, the connecting rod 19 connects the two clamping mechanisms together, the clamping mechanism comprises a clamping plate A3 and a clamping plate B4, the clamping plate A3 and the clamping plate B4 are rotatably connected to the outside of the connecting rod 19, the clamping plate C12 and the clamping plate D13 are rotatably connected to the outside of the connecting rod 19, a fixing rod 6 is rotatably connected between the clamping plate B4 and the clamping plate C12, a threaded rod 9 is mounted outside the fixing rod 6, a polygonal nut 10 is arranged outside the threaded rod 9, a clamping plate 5 is mounted between the clamping plate B4 and the clamping plate C12, a clamping plate 5 is also arranged between the clamping plate A3 and the clamping plate D13, and two ends of the clamping plate 5 are fixedly connected to the clamping plate A3, the clamping plate D13 and the clamping plate D13 respectively, Between grip block B4 and grip block C12, cardboard 5 is provided with four altogether, and the outside of cardboard 5 is provided with fixed establishment, and fixed establishment includes gag lever post 18.

In this embodiment, when the pipeline a1 needs to be clamped, the pulling plate 14 is pulled outward at first, wherein the pulling plate 14 is provided with B4 clamping plates, which are respectively and correspondingly arranged outside the four clamping plates 5, the pulling plate 14 drives the limiting rod 18 to move outward, and meanwhile, the telescopic rod 15 is extended, and the telescopic rod 15 extends the spring 16;

then the pipe A1 is placed between the clamping plate A3 and the clamping plate B4, the clamping plate A3 and the clamping plate B4 are rotated to make the clamping plate A3 and the clamping plate B4 tightly attached together, then the four pulling plates 14 are loosened, the spring 16 drives the pulling plate 14 to move towards the clamping plate 5 due to the restoration of elastic potential energy, the pulling plate 14 drives the limiting rod 18 to move towards the pipe A1 until the limiting rod 18 is tightly pressed on the outside of the pipe A1, the end of the limiting rod 18 contacting the pipe A1 is provided with an anti-slip sleeve to avoid the phenomenon of side slip before the pipe A1, wherein, the clamping plate C12 and the clamping plate B4 are connected together through the clamping plate 5, the clamping plate A3 and the clamping plate D13 are also connected together through the clamping plate 5, namely when the clamping plate A3 and the clamping plate B4 are tightly attached together by rotating, the clamping plate C12 and the clamping plate D13 are also tightly attached together, then the threaded rod is rotated to push the threaded rod inside of the clamping groove 8, the polygonal nut 10 is rotated, and the polygonal nut 10 is screwed outside the clamping groove 8, so that the clamping plate A3 and the clamping plate B4 can be fixed;

wherein, cardboard 5's outside can set up multiunit fixed establishment, improves the fixed effect to pipeline A1, and pipeline B2's outside is provided with the same fixture and the fixed establishment of pipeline A1 outside, when carrying out welding group to pipeline A1 and pipeline B2, carries out the centre gripping with pipeline A1 and pipeline B2 respectively, pastes close one end of being close to of pipeline A1 and pipeline B2 and carries out the spot welding together.

Example two

As shown in fig. 5, based on the first embodiment, a spring pad 11 is disposed outside the threaded rod 9.

In the embodiment, when the polygonal nut 10 is screwed, the spring pad 11 is located between the polygonal nut 10 and the slot 8, and when the polygonal nut 10 is screwed, a force is applied to the polygonal nut 10, so that the friction force between the polygonal nut 10 and the threaded rod 9 is increased, and the bolt is prevented from loosening.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A large-diameter clean stainless steel pipeline welding assembly device comprises a pipeline A (1), a pipeline B (2) and a connecting rod (19), and is characterized in that a clamping mechanism is arranged outside the connecting rod (19), the clamping mechanism comprises a clamping plate A (3) and a clamping plate B (4), the clamping plate A (3) and the clamping plate B (4) are rotatably connected to the outside of the connecting rod (19), and the clamping plate C (12) and the clamping plate D (13) are rotatably connected to the outside of the connecting rod (19);

the clamping plate B (4) and rotate between the clamping plate C (12) and be connected with dead lever (6), the externally mounted of dead lever (6) has threaded rod (9), the outside of threaded rod (9) is provided with polygon nut (10), clamping plate B (4) with install cardboard (5) between clamping plate C (12), the outside of cardboard (5) is provided with fixed establishment, fixed establishment includes gag lever post (18).

2. The welding assembly device for the large-diameter clean stainless steel pipeline according to claim 1, wherein a connecting plate (7) is installed between the clamping plate A (3) and the clamping plate D (13), a clamping groove (8) is formed in the outer portion of the connecting plate (7), and a spring pad (11) is arranged on the outer portion of the threaded rod (9).

3. The welding assembly device for the large-diameter clean stainless steel pipeline according to claim 1, wherein a sliding groove (17) is formed in the clamping plate (5), and the limiting rod (18) is connected to the inside of the sliding groove (17) in a sliding manner.

4. The welding assembly device for the large-diameter clean stainless steel pipeline according to claim 3, wherein a pulling plate (14) is mounted outside the limiting rod (18), and a telescopic rod (15) is mounted outside the pulling plate (14).

5. The welding and assembling device for the large-diameter clean stainless steel pipelines according to claim 4, wherein one end of the telescopic rod (15) far away from the pulling plate (14) is fixedly connected inside the clamping plate (5), and a spring (16) is sleeved outside the telescopic rod (15).

6. The welding assembly device for the large-diameter clean stainless steel pipeline according to claim 5, wherein two ends of the spring (16) are fixedly connected to two ends of the telescopic rod (15) respectively.