Movable and adjustable circular pipeline submerged-arc welding tool platform

Abstract

The utility model discloses a movable adjusting circular pipeline submerged-arc welding tool platform, which relates to the technical field of submerged-arc welding tool platforms, and comprises a cantilever tool platform, a portal frame and a pair of ground parallel rails, the cantilever tool platform comprises profile steel, a cantilever profile steel rod piece, two diagonal members and a profile steel supporting rod piece, the turnover motor is arranged on the moving trolley and can drive a circular pipeline to turn over, the circular pipeline can be horizontally moved and turned over, the automatic submerged arc welding machine can adapt to circular pipeline barrels of different specifications, the second submerged arc welding machine is arranged on the angle steel frame, the first submerged arc welding machine is arranged on the operation platform, and therefore the automatic submerged arc welding machine is suitable for the circular pipeline barrels of different specifications. The second submerged arc welding machine and the first submerged arc welding machine achieve comprehensive welding of longitudinal and transverse welding seams of the inner wall and the outer wall of the circular pipeline, the welding efficiency of the welding seams of the circular pipeline is high, the welding quality is good, the equipment occupied area is small, the structure is simple, use is convenient, the integration degree is high, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of submerged arc welding tooling platforms, in particular to a movable and adjustable submerged arc welding tooling platform for circular pipes. Background Art

[0002] At present, thermal power plants have a large number of large-diameter circular pipe processing and manufacturing components with different specifications and sizes and long lengths. They need to be assembled and welded before installation. During the assembly and manufacturing process of the circular pipe, it is necessary to weld the longitudinal and circumferential welds of the inner and outer walls. During the welding of the longitudinal and circumferential welds, it is necessary to frequently use gantry cranes or truck cranes and other lifting equipment to turn over and move the pipe. There are problems such as low welding efficiency of circular pipe welds, large equipment occupation area, inconvenient movement, non-adjustable height, and low degree of integration. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides a movable and adjustable circular pipe submerged arc welding tooling platform, which solves the technical problems of low welding efficiency of circular pipe welds, large equipment occupation area, inconvenient movement, inability to adjust height and low degree of integration.

[0005] (II) Technical solution

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A movable and adjustable circular pipe submerged arc welding tooling platform comprises a cantilever tooling platform, a gantry and a pair of parallel tracks to the ground, wherein the cantilever tooling platform comprises section steel, a cantilever section steel rod, two inclined rods and a section steel support rod, each of the inclined rods is provided with a threaded pull rod, the end of the cantilever section steel rod is connected with an angle steel frame, the gantry comprises two section steel column frames fixed to the ground, an operating platform is arranged on the top of the two section steel column frames, the operating platform comprises horizontal section steel and a support rod, a moving trolley is placed on the parallel tracks to the ground, a front and rear moving roller is arranged at the bottom of the moving trolley, a flip motor, a control box and a main driving roller are arranged on the moving trolley, a connecting plate is arranged at the end of the moving trolley, roller frames are fixedly installed on the connecting plate and the moving trolley, driven rollers and main driving rollers are respectively installed on the two groups of the roller frames, a submerged arc welding machine 1 is arranged on the operating platform, and a submerged arc welding machine 2 is arranged on the angle steel frame.

[0008] Preferably, the operating platform is surrounded by safety guardrails composed of steel pipes and round steels, and the threaded tie rods are used to keep the cantilever steel rods horizontal.

[0009] Preferably: the circular pipes to be welded are placed on the driven roller and the main driving roller, and a vertical ladder is provided on the steel column frame.

[0010] Preferably, the operating platform is designed in a frame shape.

[0011] (III) Beneficial effects

[0012] 1. The mobile trolley is placed on a parallel track on the ground so that the mobile trolley can move horizontally on the parallel track on the ground, thereby driving the circular pipe to move horizontally. The mobile trolley is provided with a flip motor to drive the circular pipe to flip. By being able to horizontally move and flip the circular pipe, it can adapt to circular pipe cylinders of different sizes. Submerged arc welding machine 2 is provided on the angle steel frame. Submerged arc welding machine 1 is provided on the operating platform. Submerged arc welding machine 2 and submerged arc welding machine 1 can realize comprehensive welding of the longitudinal and transverse welds of the inner and outer walls of the circular pipe. The welding efficiency of the circular pipe welds is high, the welding quality is good, the equipment occupies a small area, has a simple structure, is easy to use, has a high degree of integration, and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0014] Figure 1 The utility model is a structural diagram of the overall movable and adjustable circular pipe submerged arc welding tooling platform.

[0015] Legend: 1. Steel; 2. Cantilever steel rod; 3. Steel support rod; 4. Diagonal tie rod; 5. Threaded tie rod; 6. Angle steel frame; 7. Submerged arc welding machine one; 8. Round steel; 9. Steel pipe; 10. Horizontal steel; 11. Support rod; 12. Steel column frame; 13. Vertical ladder; 14. Moving trolley; 15. Driven roller; 16. Connecting plate; 17. Roller frame; 18. Front and rear moving rollers; 19. Ground parallel track; 20. Control box; 21. Flip motor; 22. Main drive roller; 23. Submerged arc welding machine two. DETAILED DESCRIPTION

[0016] The embodiment of the present application provides a movable and adjustable circular pipe submerged arc welding tooling platform, which effectively solves the problems of low welding efficiency of circular pipe welds, large equipment occupation area, inconvenient movement, non-adjustable height and low integration. The movable and adjustable circular pipe submerged arc welding tooling platform is placed on a parallel track on the ground by a moving trolley, so that the moving trolley can move horizontally on the parallel track on the ground, thereby driving the circular pipe to move horizontally. The moving trolley is provided with a flip motor, which can drive the circular pipe to flip. By being able to horizontally move and flip the circular pipe, it can adapt to circular pipe cylinders of different specifications and sizes. A submerged arc welding machine 2 is provided on the angle steel frame and a submerged arc welding machine 1 is provided on the operating platform. The submerged arc welding machine 2 and the submerged arc welding machine 1 can realize comprehensive welding of the longitudinal and transverse welds of the inner and outer walls of the circular pipe. The welding efficiency of the circular pipe welds is high, the welding quality is good, the equipment occupies a small area, the structure is simple, the use is convenient, the integration degree is high, and the production cost is reduced.

[0017] Embodiment: Figure 1 As shown, the technical solution in the embodiment of the present application effectively solves the technical problems of low welding efficiency of circular pipe welds, large equipment footprint, inconvenient movement, inability to adjust height, and low degree of integration. The overall idea is as follows:

[0018] In view of the problems existing in the prior art, the utility model provides a movable and adjustable circular pipe submerged arc welding tooling platform, including a cantilever tooling platform, a gantry and a pair of ground parallel tracks 19, the cantilever tooling platform includes a steel section 1, a cantilever steel rod 2, two inclined rods 4 and a steel support rod 3, each inclined rod 4 is provided with a threaded tie rod 5, the end of the cantilever steel rod 2 is connected to an angle steel frame 6, the gantry includes two steel column frames 12 fixed to the ground, the top of the two steel column frames 12 is provided with an operating platform, and the operating platform includes a horizontal steel section 10 and support rod 11, a mobile trolley 14 is placed on the parallel track 19 on the ground, a front and rear moving roller 18 is arranged at the bottom of the mobile trolley 14, a flip motor 21, a control box 20 and a main driving roller 22 are arranged on the mobile trolley 14, a connecting plate 16 is arranged at the end of the mobile trolley 14, a roller frame 17 is fixedly installed on the connecting plate 16 and the mobile trolley 14, a driven roller 15 and a main driving roller 22 are respectively installed on the two groups of roller frames 17, a submerged arc welding machine 7 is arranged on the operating platform, a submerged arc welding machine 23 is arranged on the angle steel frame 6, and the surrounding of the operating platform A safety guardrail composed of steel pipes 9 and round steels 8 is provided. The threaded tie rod 5 is used to keep the cantilever steel rod 2 in a horizontal position. The circular pipes to be welded are placed on the driven rollers 15 and the main driving rollers 22. A vertical ladder 13 is provided on the steel column frame 12. The operating platform is designed in a frame shape. The circular pipes to be welded are placed on the driven rollers 15 and the main driving rollers 22. The mobile trolley 14 is placed on the parallel track 19 on the ground, so that the mobile trolley 14 can move horizontally on the parallel track 19 on the ground, thereby driving the circular pipes to move horizontally. A flip motor 21 is arranged on the mobile trolley 14, which can drive the circular pipe to flip. By being able to horizontally move and flip the circular pipe, it can adapt to circular pipe cylinders of different sizes. A submerged arc welding machine 23 is arranged on the angle steel frame 6, and a submerged arc welding machine 1 7 is arranged on the operating platform. The submerged arc welding machine 23 and the submerged arc welding machine 1 7 can realize comprehensive welding of the longitudinal and transverse welds of the inner and outer walls of the circular pipe. The welding efficiency of the circular pipe welds is high, the welding quality is good, the equipment occupies a small area, has a simple structure, is easy to use, has a high degree of integration, and reduces the production cost.

[0019] Working principle:

[0020] In the first step, the circular pipe to be welded is placed on the driven roller 15 and the main driving roller 22, and the mobile trolley 14 is placed on the parallel track 19 on the ground, so that the mobile trolley 14 can move horizontally on the parallel track 19 on the ground, thereby driving the circular pipe to move horizontally. The mobile trolley 14 is provided with a flip motor 21, which can drive the circular pipe to flip. By being able to move and flip the circular pipe horizontally, it can adapt to circular pipe cylinders of different sizes. A submerged arc welding machine 23 is provided on the angle steel frame 6 and a submerged arc welding machine 1 7 is provided on the operating platform. The submerged arc welding machine 23 and the submerged arc welding machine 1 7 can realize comprehensive welding of the longitudinal and transverse welds of the inner and outer walls of the circular pipe. The welding efficiency of the circular pipe welds is high, the welding quality is good, the equipment occupies a small area, has a simple structure, is easy to use, has a high degree of integration, and reduces the production cost.

[0021] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A movable and adjustable circular pipe submerged arc welding tooling platform, comprising a cantilever tooling platform, a gantry and a pair of ground parallel rails (19), characterized in that: The cantilever tooling platform comprises a steel section (1), a cantilever steel section rod (2), two inclined tie rods (4) and a steel section support rod (3); Each of the inclined tie rods (4) is provided with a threaded tie rod (5), and the end of the cantilever steel rod (2) is connected to an angle steel frame (6); The gantry comprises two steel column frames (12) fixed to the ground, and an operating platform is arranged on the top of the two steel column frames (12), and the operating platform comprises horizontal steel (10) and support rods (11); A moving trolley (14) is placed on the ground parallel track (19), a front and rear moving roller (18) is arranged at the bottom of the moving trolley (14), a turning motor (21), a control box (20) and a main driving roller (22) are arranged on the moving trolley (14), a connecting plate (16) is arranged at the end of the moving trolley (14), a roller frame (17) is fixedly mounted on the connecting plate (16) and the moving trolley (14), and two groups of the roller frames (17) are respectively mounted with a driven roller (15) and a main driving roller (22); A submerged arc welding machine 1 (7) is arranged on the operating platform, and a submerged arc welding machine 2 (23) is arranged on the angle steel frame (6).

2. The movable and adjustable circular pipe submerged arc welding tooling platform according to claim 1 is characterized in that: The operating platform is surrounded by safety guardrails composed of steel pipes (9) and round steel (8).

3. The movable and adjustable circular pipe submerged arc welding tooling platform according to claim 1 is characterized in that: The threaded tie rod (5) is used to keep the cantilever steel rod (2) horizontal.

4. The movable and adjustable circular pipe submerged arc welding tooling platform according to claim 1 is characterized in that: The circular pipe to be welded is placed on the driven roller (15) and the main driving roller (22).

5. The movable and adjustable circular pipe submerged arc welding tooling platform according to claim 1 is characterized in that: A vertical ladder (13) is provided on the steel column frame (12).

6. The movable and adjustable circular pipe submerged arc welding tooling platform according to claim 1 is characterized in that: The operating platform is designed in a frame shape.

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