Protection device for pipeline welding

Abstract

The utility model discloses a protective device for pipeline welding, which relates to the technical field of pipeline machining and comprises a machining table, a first motor is arranged at the right end of the machining table, a first bidirectional threaded rod is arranged at the output end of the first motor, and two first moving blocks are arranged on the outer surface of the first bidirectional threaded rod. A moving plate is arranged at the upper end of the first moving block, a second motor is arranged at the front end of the moving plate, a second two-way threaded rod is arranged at the output end of the second motor, two second moving blocks are arranged on the outer surface of the second two-way threaded rod, and a moving vertical plate is arranged at the upper ends of the second moving blocks; and a third motor is arranged at the top of the movable vertical plate, a third two-way threaded rod is arranged at the output end of the third motor, two third movable blocks are arranged on the outer surface of the third two-way threaded rod, a clamping block is arranged at one end of each third movable block, and an anti-skid plate is arranged on the inner side surface of each clamping block. The protection device for pipeline welding has the advantages that after two pipelines are stably clamped, the welding ends of the two pipelines are aligned conveniently, most of sputtered sparks are resisted during welding, and workers are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a protection device for pipeline welding. Background Technique

[0002] A pipeline refers to a device formed by connecting pipes, pipe fittings, valves, etc. for transporting gases, liquids, or fluids with solid particles; pipelines are widely used, especially metal pipelines, which are widely used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects, and various industrial installations.

[0003] Most of the existing pipeline welding methods are to manually support the pipeline during work. The support stability is poor and may cause the misalignment of the docking at the welding joint of the pipeline, affecting the welding accuracy. At the same time, a large amount of sparks will be splashed around during the welding of the pipeline. If no protection is carried out, it may cause burns to the staff, bringing certain adverse effects to the use process of people. In order to solve the deficiencies of the existing technology, we propose a protection device for pipeline welding. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a protection device for pipeline welding, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A protection device for pipeline welding, including a processing table. A first motor is arranged at the right end of the processing table. A first bidirectional threaded rod is arranged at the output end of the first motor. Two first moving blocks are arranged on the outer surface of the first bidirectional threaded rod. A moving plate is arranged at the upper end of the first moving block. A second motor is arranged at the front end of the moving plate. A second bidirectional threaded rod is arranged at the output end of the second motor. Two second moving blocks are arranged on the outer surface of the second bidirectional threaded rod. A moving vertical plate is arranged at the upper end of the second moving block. A third motor is arranged at the top of the moving vertical plate. A third bidirectional threaded rod is arranged at the output end of the third motor. Two third moving blocks are arranged on the outer surface of the third bidirectional threaded rod. A clamping block is arranged at one end of the third moving block. An anti-slip plate is arranged on the inner surface of the clamping block.

[0007] Preferably, fixing plates are arranged at both the front and rear ends of the processing table. A fourth motor is arranged at the right end of the front fixing plate. A lead screw is arranged at the output end of the fourth motor. A fixed rod is arranged inside the rear fixing plate. Fourth moving blocks are arranged on the outer surfaces of both the lead screw and the fixed rod. A transparent protective cover is arranged at the upper ends of the two fourth moving blocks. An opening is provided in the middle of the transparent protective cover.

[0008] Preferably, the first motor is detachably connected to the right end of the processing table. A coupling is provided at the output end of the first motor. The output end of the first motor is detachably connected to the first bidirectional threaded rod through the provided coupling. Both of the first moving blocks are threadedly connected to the outer surface of the first bidirectional threaded rod. The moving plate is welded to the upper ends of the first moving blocks.

[0009] Preferably, the second motor is detachably connected to the front end of the moving plate. A coupling is provided at the output end of the second motor. The output end of the second motor is detachably connected to the second bidirectional threaded rod through the provided coupling. Both of the second moving blocks are threadedly connected to the outer surface of the second bidirectional threaded rod. The moving vertical plate is welded to the upper ends of the second moving blocks.

[0010] Preferably, the third motor is detachably connected to the top of the moving vertical plate. A coupling is provided at the output end of the third motor. The output end of the third motor is detachably connected to the third bidirectional threaded rod through the provided coupling. Both of the third moving blocks are threadedly connected to the outer surface of the third bidirectional threaded rod. The clamping block is welded to one end of the third moving block. The anti-slip plate is adhesively bonded to the inner side of the clamping block.

[0011] Preferably, the fourth motor is detachably connected to the right end of the front fixing plate. A coupling is provided at the output end of the fourth motor. The output end of the fourth motor is detachably connected to the lead screw through the provided coupling. The fixed rod is welded inside the rear fixing plate. The two fourth moving blocks are respectively threadedly connected and slidably connected to the outer surfaces of the lead screw and the fixed rod. The transparent protective cover is detachably connected to the upper ends of the two fourth moving blocks.

[0012] Advantageous Effects

[0013] Compared with the prior art, the present utility model has the following advantageous effects:

[0014] 1. In this utility model, through the arranged processing table, first motor, first bidirectional threaded rod, first moving block, moving plate, second motor, second bidirectional threaded rod, second moving block, moving vertical plate, third motor, third bidirectional threaded rod, third moving block, clamping block and anti-slip plate, the two pipes can be conveniently and stably clamped and then aligned for subsequent welding treatment, with high practicability. When in use, place the two pipes above the two moving plates respectively, and then start the third motor to drive the third bidirectional threaded rod to rotate. At this time, the two third moving blocks will drive the two clamping blocks to move towards the center position along with the rotation of the third bidirectional threaded rod. At the same time, start the second motor to drive the second bidirectional threaded rod to rotate. At this time, the two second moving blocks will drive the two moving vertical plates to move towards the center position along with the rotation of the second bidirectional threaded rod. Then, driven by multiple second motors and multiple third motors, multiple clamping blocks will move towards the center position simultaneously until the two pipes are stably clamped. Here, under the action of the anti-slip plate, the pipes can be prevented from rotating during the welding process. After the two pipes are stably clamped, start the first motor to drive the first bidirectional threaded rod to rotate. At this time, the two first moving blocks will drive the two moving plates to move towards the center position along with the rotation of the first bidirectional threaded rod, and at the same time drive the two pipes to move until the welding ends of the two pipes are aligned, and then welding treatment can be carried out. The two pipes can be conveniently and stably clamped and then aligned for subsequent welding treatment, with high practicability and convenient and fast operation.

[0015] 2. In this utility model, through the arranged fixed plate, fourth motor, lead screw, fixed rod, fourth moving block, transparent protective cover and opening, most of the sputtered sparks can be blocked during welding, thus protecting the staff, with high practicability. After the two pipes are stably clamped and their welding ends are aligned, start the fourth motor to drive the lead screw to rotate. At this time, the fourth moving block will drive the transparent protective cover to move to the right along with the rotation of the lead screw. When the transparent protective cover moves, it will completely cover the upper end of the processing table. After moving to a position where the opening is directly above the welding ends of the two pipes, welding treatment can be carried out. During welding, insert the welding torch into the transparent protective cover through the opening to carry out welding. At the same time, most of the sputtered sparks during welding will be blocked by the transparent protective cover, thus protecting the staff. Most of the sputtered sparks can be blocked during welding, thus protecting the staff, with high practicability and convenient and fast operation. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of this utility model;

[0017] Figure 2 is the structural schematic diagram of the pipe welding end alignment device of this utility model;

[0018] Figure 3 is a schematic structural diagram of the moving vertical plate moving device of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the pipeline stable clamping device of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the transparent protective cover moving device of the present utility model.

[0021] In the figure: 1, processing table; 2, first motor; 3, first bidirectional threaded rod; 4, first moving block; 5, moving plate; 6, second motor; 7, second bidirectional threaded rod; 8, second moving block; 9, moving vertical plate; 10, third motor; 11, third bidirectional threaded rod; 12, third moving block; 13, clamping block; 14, anti-slip plate; 15, fixing plate; 16, fourth motor; 17, lead screw; 18, fixed rod; 19, fourth moving block; 20, transparent protective cover; 21, opening. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1-4As shown in the figure, a protection device for pipeline welding includes a processing table 1. A first motor 2 is detachably connected to the right end of the processing table 1. The output end of the first motor 2 is detachably connected to a first bidirectional threaded rod 3 through a provided coupling. Two first moving blocks 4 are threadedly connected to the outer surface of the first bidirectional threaded rod 3. A moving plate 5 is welded to the upper end of the first moving block 4. A second motor 6 is detachably connected to the front end of the moving plate 5. The output end of the second motor 6 is detachably connected to a second bidirectional threaded rod 7 through a provided coupling. Two second moving blocks 8 are threadedly connected to the outer surface of the second bidirectional threaded rod 7. A moving vertical plate 9 is welded to the upper end of the second moving block 8. A third motor 10 is detachably connected to the top of the moving vertical plate 9. The output end of the third motor 10 is detachably connected to a third bidirectional threaded rod 11 through a provided coupling. Two third moving blocks 12 are threadedly connected to the outer surface of the third bidirectional threaded rod 11. A clamping block 13 is welded to one end of the third moving block 12. An anti-slip plate 14 is adhered to the inner surface of the clamping block 13. When in use, place two pipelines above the two moving plates 5 respectively, and then start the third motor 10 to drive the third bidirectional threaded rod 11 to rotate. At this time, the two third moving blocks 12 will drive the two clamping blocks 13 to move towards the center position along with the rotation of the third bidirectional threaded rod 11. At the same time, start the second motor 6 to drive the second bidirectional threaded rod 7 to rotate. At this time, the two second moving blocks 8 will drive the two moving vertical plates 9 to move towards the center position along with the rotation of the second bidirectional threaded rod 7. At this time, driven by multiple second motors 6 and multiple third motors 10, multiple clamping blocks 13 will move towards the center position simultaneously until the two pipelines are stably clamped. Here, under the action of the anti-slip plate 14, the pipelines can be prevented from rotating during the welding process. After the two pipelines are stably clamped, start the first motor 2 to drive the first bidirectional threaded rod 3 to rotate. At this time, the two first moving blocks 4 will drive the two moving plates 5 to move towards the center position along with the rotation of the first bidirectional threaded rod 3, and at the same time drive the two pipelines to move until the welding ends of the two pipelines are aligned, and then welding treatment can be carried out. It can conveniently clamp the two pipelines stably and then align them for subsequent welding treatment, with high practicality.

[0024] As Figure 1 , Figure 5As shown in the figure, fixing plates 15 are welded to both the front and rear ends of the processing table 1. A fourth motor 16 is detachably connected to the right end of the front fixing plate 15. The output end of the fourth motor 16 is detachably connected to a lead screw 17 through a provided coupling. A fixing rod 18 is welded inside the rear fixing plate 15. Fourth moving blocks 19 are respectively threadedly connected and slidably connected to the outer surfaces of the lead screw 17 and the fixing rod 18. A transparent protective cover 20 is detachably connected to the upper ends of the two fourth moving blocks 19. An opening 21 is formed in the middle of the transparent protective cover 20. After the two pipes are stably clamped and the welding ends are aligned, by starting the fourth motor 16 to drive the lead screw 17 to rotate, at this time the fourth moving block 19 will drive the transparent protective cover 20 to move to the right as the lead screw 17 rotates. When the transparent protective cover 20 moves, it will completely cover the upper end of the processing table 1. After moving until the opening 21 is directly above the welding ends of the two pipes, welding treatment can be carried out. During welding, the welding torch can be inserted into the transparent protective cover 20 through the opening 21 for welding. At the same time, most of the sputtered sparks during welding will be blocked by the transparent protective cover 20, thereby protecting the staff. It can block most of the sputtered sparks during welding, thereby protecting the staff, and has high practicality.

[0025] It should be noted that the present utility model is a protection device for pipeline welding. During use, through the processing table 1, the first motor 2, the first bidirectional threaded rod 3, the first moving block 4, the moving plate 5, the second motor 6, the second bidirectional threaded rod 7, the second moving block 8, the moving vertical plate 9, the third motor 10, the third bidirectional threaded rod 11, the third moving block 12, the clamping block 13 and the anti-slip plate 14, the two pipelines can be conveniently and stably clamped and then aligned for subsequent welding treatment, with high practicality. During use, the two pipelines are respectively placed above the two moving plates 5, and then the third motor 10 is started to drive the third bidirectional threaded rod 11 to rotate. At this time, the two third moving blocks 12 will drive the two clamping blocks 13 to move towards the center position along with the rotation of the third bidirectional threaded rod 11. At the same time, the second motor 6 is started to drive the second bidirectional threaded rod 7 to rotate. At this time, the two second moving blocks 8 will drive the two moving vertical plates 9 to move towards the center position along with the rotation of the second bidirectional threaded rod 7. At this time, under the drive of multiple second motors 6 and multiple third motors 10, the multiple clamping blocks 13 will move towards the center position simultaneously until the two pipelines are stably clamped. Here, under the action of the anti-slip plate 14, the pipelines can be prevented from rotating during the welding process. After the two pipelines are stably clamped, the first motor 2 is started to drive the first bidirectional threaded rod 3 to rotate. At this time, the two first moving blocks 4 will drive the two moving plates 5 to move towards the center position along with the rotation of the first bidirectional threaded rod 3, and at the same time drive the two pipelines to move until the welding ends of the two pipelines are aligned and then welding treatment can be carried out. The two pipelines can be conveniently and stably clamped and then aligned for subsequent welding treatment, with high practicality and convenient and fast operation; through the fixed plate 15, the fourth motor 16, the screw rod 17, the fixed rod 18, the fourth moving block 19, the transparent protective cover 20 and the opening 21, most of the sputtered sparks can be blocked during welding, thereby protecting the staff, with high practicality. After the two pipelines are stably clamped and the welding ends are aligned, the fourth motor 16 is started to drive the screw rod 17 to rotate. At this time, the fourth moving block 19 will drive the transparent protective cover 20 to move to the right along with the rotation of the screw rod 17. When the transparent protective cover 20 moves, it will completely cover the upper end of the processing table 1. After moving to the position where the opening 21 is directly above the welding ends of the two pipelines, welding treatment can be carried out. During welding, the welding torch can be inserted into the transparent protective cover 20 through the opening 21 for welding. At the same time, most of the sputtered sparks during welding will be blocked by the transparent protective cover 20, thereby protecting the staff. Most of the sputtered sparks can be blocked during welding, thereby protecting the staff, with high practicality and convenient and fast operation.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all such changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.

Claims

1. A protection device for pipeline welding, comprising a processing table (1), characterized in that: A first motor (2) is arranged at the right end of the processing table (1); a first bidirectional threaded rod (3) is arranged at the output end of the first motor (2); two first moving blocks (4) are arranged on the outer surface of the first bidirectional threaded rod (3); a moving plate (5) is arranged at the upper end of the first moving block (4); a second motor (6) is arranged at the front end of the moving plate (5); a second bidirectional threaded rod (7) is arranged at the output end of the second motor (6); two second moving blocks (8) are arranged on the outer surface of the second bidirectional threaded rod (7); a moving vertical plate (9) is arranged at the upper end of the second moving block (8); a third motor (10) is arranged at the top of the moving vertical plate (9); a third bidirectional threaded rod (11) is arranged at the output end of the third motor (10); two third moving blocks (12) are arranged on the outer surface of the third bidirectional threaded rod (11); a clamping block (13) is arranged at one end of the third moving block (12); an anti-slip plate (14) is arranged on the inner surface of the clamping block (13).

2. A pipeline welding protection device according to claim 1, characterized in that: The processing table (1) is provided with a fixed plate (15) at both the front and rear ends, a fourth motor (16) is provided at the right end of the front fixed plate (15), a screw rod (17) is provided at the output end of the fourth motor (16), a fixed rod (18) is provided inside the rear fixed plate (15), fourth moving blocks (19) are provided on the outer surfaces of the screw rod (17) and the fixed rod (18), transparent protective covers (20) are provided at the upper ends of the two fourth moving blocks (19), and an opening (21) is provided in the middle of the transparent protective cover (20).

3. A protection device for pipeline welding according to claim 1, characterized in that: The first motor (2) is detachably connected to the right end of the processing table (1); a coupling is provided at the output end of the first motor (2); the output end of the first motor (2) is detachably connected to the first bidirectional threaded rod (3) via the provided coupling; the two first moving blocks (4) are both threadedly connected to the outer surface of the first bidirectional threaded rod (3); and the moving plate (5) is welded to the upper end of the first moving block (4).

4. A protection device for pipeline welding according to claim 1, characterized in that: The second motor (6) is detachably connected to the front end of the movable plate (5); a coupling is provided at the output end of the second motor (6); the output end of the second motor (6) is detachably connected to the second bidirectional threaded rod (7) via the provided coupling; the two second movable blocks (8) are both threadedly connected to the outer surface of the second bidirectional threaded rod (7); and the movable vertical plate (9) is welded to the upper end of the second movable block (8).

5. A protection device for pipeline welding according to claim 1, characterized in that: The third motor (10) is detachably connected to the top of the movable vertical plate (9); a coupling is provided at the output end of the third motor (10); the output end of the third motor (10) is detachably connected to the third bidirectional threaded rod (11) via the provided coupling; the two third movable blocks (12) are both threadedly connected to the outer surface of the third bidirectional threaded rod (11); the clamping block (13) is welded to one end of the third movable block (12); and the anti-slip plate (14) is bonded to the inner side of the clamping block (13).

6. A protection device for pipeline welding according to claim 2, characterized in that: The fourth motor (16) is detachably connected to the right end of the front fixed plate (15); a coupling is provided at the output end of the fourth motor (16); the output end of the fourth motor (16) is detachably connected to the screw rod (17) through the provided coupling; the fixed rod (18) is welded inside the rear fixed plate (15); the two fourth moving blocks (19) are respectively threadedly connected and slidably connected to the outer surfaces of the screw rod (17) and the fixed rod (18); and the transparent protective cover (20) is detachably connected to the upper ends of the two fourth moving blocks (19).

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