Pipeline welding auxiliary device
By designing a pipe welding auxiliary device including an L-shaped clamp arm and a T-shaped movable clamp arm, the problem in the existing technology of being unable to flexibly adapt to pipes of different thicknesses is solved, and stable clamping of thermal pipes and convenient welding are achieved. .
Patent Information
- Application Number
- CN202421121031.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing welding auxiliary devices cannot flexibly adapt to thermal pipelines of different thicknesses, resulting in high labor intensity and inconvenience during welding.
Design a pipe welding auxiliary device including the L -shaped arm and the T -shaped movement holder. By adjusting the spar of the pinching arm, the clamping of the arm of different diameter pipes is regulated, and the welded carbide jack is set on the mobile block. Reduce the labor intensity during welding.
The device can adjust the clamping force within a certain range, adapt to heat pipes of different diameters, reduce the labor intensity during welding, and improve the convenience and efficiency of welding.
Smart Images
Figure CN222386262U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of thermal pipeline welding auxiliary devices and relates to a pipeline welding auxiliary device. Background Art
[0002] After the thermal pipe is wrapped with the insulation layer, in order to reliably fix the insulation layer, it is usually fixed with iron sheets. After the iron sheet is wrapped around the outside of the insulation layer, the butt ends of the iron sheet are welded by a welding machine. When using a welding machine to weld the seams of the iron sheet, since the pipe is heavy and long, it is necessary to hold a welding gun and align the seams for welding. The welding takes a long time and has high labor intensity. At the same time, the existing welding auxiliary device cannot be flexibly adapted to thermal pipes of different thicknesses, and is not convenient during use.
[0003] Therefore, the utility model provides a pipeline welding auxiliary device to solve the above problems. Utility Model Content
[0004] In view of the problems existing in the prior art, the utility model discloses a pipeline welding auxiliary device, and the technical solution adopted is that it comprises an L-shaped clamp arm, a rectangular through groove is provided in the middle of the horizontal arm of the L-shaped clamp arm, a T-shaped movable clamp arm is movably inserted in the rectangular through groove, a through hole is provided at the front end of the horizontal arm of the L-shaped clamp arm toward the rear side, an adjusting screw rod is rotatably inserted in the through hole, the rear end of the adjusting screw rod is inserted into the rear side wall of the rectangular through groove, a rotating handle is fixedly installed at the front end of the adjusting screw rod, the adjusting screw rod is threadedly connected to the T-shaped movable clamp arm, a fixed block is also installed in the middle of the opposite side of the horizontal arms of the left and right L-shaped clamp arms, the left and right fixed blocks are respectively inserted with the left and right ends of the guide column, a movable block is movably mounted on the guide column, and a welding gun socket is provided on the movable block.
[0005] As a preferred solution of the utility model, the first reinforcing ribs are fixedly installed on the left and right sides of the connection between the vertical arm and the horizontal arm of the L-shaped clamp arm respectively; by adopting the first reinforcing ribs, it is convenient to strengthen the mechanical strength of the L-shaped clamp arm and improve its clamping effect on the side wall of the pipe.
[0006] As a preferred solution of the utility model, a plurality of first anti-slip nails are evenly arranged on one side of the vertical arm of the L-shaped clamp arm facing the pipe wall; by adopting the first anti-slip nails, when the L-shaped clamp arm cooperates with the T-shaped clamp arm to clamp the iron sheet layer on the periphery of the thermal pipe, slipping between the L-shaped clamp arm and the iron sheet on the periphery of the thermal pipe is avoided.
[0007] As a preferred solution of the utility model, a plurality of second anti-slip nails are evenly arranged on one side of the T-shaped movable clamp arm facing the pipe wall.
[0008] As a preferred solution of the utility model, second reinforcing ribs are welded on the left and right sides of the front and rear side walls of the horizontal arm of the T-shaped movable clamp arm respectively; by adopting the second reinforcing ribs, it is convenient to improve the mechanical strength of the T-shaped movable clamp arm when it is close to the thermal pipe, and improve its stability in matching with the L-shaped clamp arm.
[0009] As a preferred solution of the utility model, a limit pin is installed at one end of the adjusting screw rod located on the front side wall of the rectangular through slot; by providing the limit pin, the adjusting screw rod is prevented from sliding out of the rectangular through slot after being subjected to force.
[0010] The beneficial effects of the utility model are as follows: by adopting the L-shaped clamp arm to cooperate with the T-shaped movable clamp arm, and using the adjusting screw rod to adjust the distance between the L-shaped clamp arm and the T-shaped movable clamp arm, within a certain range, for thermal pipelines of different diameters that need to be welded with a heat insulation layer of iron sheet, the external skin layer of the thermal pipeline can be clamped and fixed, and at the same time, the welding gun head is inserted into the welding gun socket of the moving block, thereby effectively reducing the labor intensity of holding the welding gun for a long time to weld the iron sheet seam. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is a schematic diagram of an L-shaped clamp arm of the utility model;
[0013] Figure 3 It is a schematic diagram of the left rear side of the T-shaped movable clamp arm of the utility model;
[0014] Figure 4 It is a schematic diagram of the assembly of the adjusting screw rod of the utility model.
[0015] In the figure: 1-L-shaped clamping arm, 2-T-shaped movable clamping arm, 3-adjusting screw, 4-fixing block, 5-guide column, 6-moving block, 11-rectangular through groove, 12-through hole, 13-first reinforcing rib, 14-first anti-slip nail, 21-second anti-slip nail, 22-second reinforcing rib, 31-rotating handle, 32-limiting pin, 61-welding gun socket. DETAILED DESCRIPTION
[0016] Example 1
[0017] like Figures 1 to 4As shown, a pipeline welding auxiliary device described in the utility model adopts a technical solution that includes an L-shaped clamp arm 1, a rectangular through groove 11 is provided in the middle of the horizontal arm of the L-shaped clamp arm 1, a T-shaped movable clamp arm 2 is movably inserted in the rectangular through groove 11, a plurality of second anti-slip nails 21 are evenly provided on the side of the T-shaped movable clamp arm 2 facing the pipeline wall, second reinforcing ribs 22 are respectively welded on the left and right sides of the front and rear side walls of the horizontal arm of the T-shaped movable clamp arm 2, a through hole 12 is provided on the front end of the horizontal arm of the L-shaped clamp arm 1 toward the rear side, first reinforcing ribs 13 are respectively fixedly installed on the left and right sides of the connection between the vertical arm and the horizontal arm of the L-shaped clamp arm 1, and the vertical arm of the L-shaped clamp arm 1 faces A plurality of first anti-slip nails 14 are evenly provided on one side of the pipe wall, and an adjusting screw rod 3 is rotatably inserted into the through hole 12, and the rear end of the adjusting screw rod 3 is inserted into the rear side wall of the rectangular through groove 11, and a rotating handle 31 is fixedly installed on the front end of the adjusting screw rod 3, and a limiting pin 32 is installed at one end of the adjusting screw rod 3 located on the front side wall of the rectangular through groove 11, and the adjusting screw rod 3 is threadedly connected to the T-shaped movable clamp arm 2, and a fixing block 4 is also installed in the middle of the opposite side of the horizontal arms of the left and right L-shaped clamp arms 1, and the left and right fixing blocks 4 are respectively inserted together with the left and right ends of the guide column 5, and a movable block 6 is movably mounted on the guide column 5, and a welding gun socket 61 is provided on the movable block 6.
[0018] The working principle of the utility model is as follows: when in use, the interface of the iron sheet of the outer insulation layer of the thermal pipeline can be made to face upward by rotating the pipeline, and then the corresponding adjusting screw rod 3 is rotated according to the diameter of the pipeline to adjust the distance between the left and right L-shaped clamp arms 1 and the corresponding T-shaped movable clamp arm 2 to a suitable opening size, and then they are respectively inserted into the left and right ends of the thermal pipeline so that the middle guide column 5 is kept parallel to the seam of the iron sheet, and then the adjusting screw rod 3 is tightened by the corresponding rotating handle 31, and the adjusting screw rod 3 is rotated to drive the T-shaped movable clamp arm 2 to approach the pipeline wall, and the first anti-slip nail 14 and the second anti-slip nail 21 on the side opposite to the vertical arm of the L-shaped clamp arm 1 and the T-shaped movable clamp arm 2 are respectively inserted and tightened between the iron sheet outside the thermal pipeline, so that the seam of the iron sheet is gradually reduced until it is close together, and then the welding gun head is inserted into the welding gun socket 61 of the moving block 6, the welding gun is turned on, and its welding angle is adjusted to drive the welding gun to move from one side of the iron sheet seam to the other side along the guide column 5 until it is firmly welded.
[0019] The electrical connection methods or structures not described in detail herein are prior art.
[0020] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. A pipeline welding auxiliary device, characterized in that: The invention comprises an L-shaped clamp arm (1), a rectangular through slot (11) is provided in the middle of the horizontal arm of the L-shaped clamp arm (1), a T-shaped movable clamp arm (2) is movably inserted in the rectangular through slot (11), a through hole (12) is provided at the front end of the horizontal arm of the L-shaped clamp arm (1) toward the rear side, an adjusting screw rod (3) is rotatably inserted in the through hole (12), the rear end of the adjusting screw rod (3) is inserted into the rear side wall of the rectangular through slot (11), a rotating handle (31) is fixedly installed at the front end of the adjusting screw rod (3), the adjusting screw rod (3) and the T-shaped movable clamp arm (2) are threadedly connected, a fixing block (4) is also installed in the middle of the opposite side of the horizontal arm of the left and right L-shaped clamp arms (1), the left and right fixing blocks (4) are respectively inserted into the left and right ends of the guide column (5), a movable block (6) is movably mounted on the guide column (5), and a welding gun insertion hole (61) is provided on the movable block (6).
2. A pipeline welding auxiliary device according to claim 1, characterized in that: The first reinforcing ribs (13) are fixedly mounted on the left and right sides of the connection between the vertical arm and the horizontal arm of the L-shaped clamp arm (1).
3. A pipeline welding auxiliary device according to claim 1, characterized in that: A plurality of first anti-slip studs (14) are evenly arranged on one side of the vertical arm of the L-shaped clamp arm (1) facing the pipe wall.
4. A pipeline welding auxiliary device according to claim 1, characterized in that: A plurality of second anti-slip studs (21) are evenly arranged on one side of the T-shaped movable clamp arm (2) facing the pipe wall.
5. The pipeline welding auxiliary device according to claim 1, characterized in that: Second reinforcing ribs (22) are welded to the left and right sides of the front and rear side walls of the horizontal arm of the T-shaped movable clamp arm (2) respectively.
6. A pipeline welding auxiliary device according to claim 1, characterized in that: A limiting latch (32) is installed at one end of the adjusting screw rod (3) located on the front side wall of the rectangular through slot (11).