Pipeline supporting tool structure for pipeline welding
By designing a pipeline support tooling structure with an inclinometer and a clamping mechanism, the problem of difficulty in carrying it to the construction site and welding angle measurement in the prior art is solved, and efficient and accurate pipeline welding is achieved.
Patent Information
- Application Number
- CN202422175691.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing pipeline welding support tooling cannot be carried to the construction site, and the fixed pipeline is welded, and additional angle measurement is required during welding, which affects the welding efficiency.
A pipe support tooling structure including a body frame, a first threaded rod, a sliding block, a moving and fixing clamp, a clamping mechanism and an inclinometer are designed. The handle is easy to carry, and the fixed angle is adjusted using the inclinometer and clamping mechanism to achieve accurate welding of the L-shaped pipe.
It improves the portability and welding accuracy of the tooling, can conveniently weld the already fixed pipes, and adjust the welding angle through the inclination meter, improving welding efficiency.
Smart Images

Figure CN223043993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline welding tooling, in particular to a pipeline support tooling structure for pipeline welding. Background Technique
[0002] Pipeline welding refers to connecting different pipeline components (such as pipes, elbows, flanges, etc.) through a welding process to form a continuous pipeline system. Pipeline welding is widely used in the fields of industry, construction, and infrastructure. The key lies in ensuring the firmness, sealing performance, and durability of the connection.
[0003] Pipeline welding support tooling is tools and equipment used to support and fix pipelines during the welding process. Their main function is to ensure that the pipeline maintains the correct position and angle during the welding process to obtain high-quality welding joints. The existing pipeline welding support tooling fixes two pipes to be welded on the welding tooling respectively for welding. Such tooling is usually fixed in one place, and the operator takes the pipes to be welded to the tooling for welding, unable to carry it to the construction site to weld the already fixed pipelines. Moreover, when welding some L-shaped pipelines, there are requirements for the welding angle, and the operator needs to use other tools to measure the angle additionally, which affects the welding efficiency.
[0004] Therefore, we propose a pipeline support tooling structure for pipeline welding to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a pipeline support tooling structure for pipeline welding.
[0006] To achieve the above purpose, the utility model adopts the following technical solution:
[0007] A pipeline support tooling structure for pipeline welding includes a main frame. A first threaded rod is arranged inside the main frame. A sliding block is threadedly sleeved on the first threaded rod. The upper end of the sliding block is fixedly connected with a movable lower clamping plate. The right end of the main frame is fixedly connected with a fixed block. The upper end of the fixed block is fixedly connected with a fixed lower clamping plate. A movable upper clamping plate is arranged above the movable lower clamping plate, and a fixed upper clamping plate is arranged above the fixed lower clamping plate.
[0008] Preferably, clamping mechanisms are arranged behind both the movable lower clamping plate and the fixed lower clamping plate. The clamping mechanism includes a U-shaped block. A second threaded rod is arranged between the upper and lower inner walls of the U-shaped block. The lower end of the second threaded rod is rotatably connected to the lower inner wall of the U-shaped block. The upper end of the second threaded rod penetrates through the upper end of the U-shaped block and is rotatably connected thereto. The upper end of the second threaded rod is fixedly connected with a second rotating block. A first L-shaped block is arranged inside the U-shaped block, and the first L-shaped block is threadedly sleeved on the second threaded rod.
[0009] Preferably, the outer side walls of the fixed lower clamping plate and the movable lower clamping plate are respectively fixedly connected to the protruding ends below the corresponding U-shaped blocks, and the outer side walls of the fixed upper clamping plate and the movable upper clamping plate are respectively fixedly connected to the protruding ends of the corresponding first L-shaped blocks.
[0010] Preferably, the right end of the first threaded rod is rotatably connected to the right inner wall of the main body frame, the left end of the first threaded rod penetrates through the left end of the main body frame and is rotatably connected thereto, and the left end of the first threaded rod is fixedly connected with a first rotating block.
[0011] Preferably, the outer side wall of the movable upper clamping plate is fixedly connected with a second L-shaped block, an inclinometer is fixedly installed at the upper end of the second L-shaped block, the protruding end of the second L-shaped block is fixedly connected with a retaining plate, and the retaining plate is arranged parallel to the inclinometer.
[0012] Preferably, a handle is fixedly installed at the lower end of the main body frame.
[0013] Compared with the prior art, the advantages of this device are as follows:
[0014] 1. A handle is fixedly installed at the lower end of this device. Through the handle, it is more convenient to carry this device to each construction site, improving the portability of this device. And an inclinometer is provided. When there is a need to rotate the angle of the welded L-shaped pipe, the overall fixed angle of this device can be adjusted by rotating this device until the inclination angle displayed on the inclinometer reaches the required welding angle, and then fixed welding can be carried out, improving the welding accuracy.
[0015] In summary, this device is easy to carry, can fixedly dock the already fixed pipe and the pipe to be welded, and can display the inclination angle, facilitating the operator to rotate and adjust the fixed angle, improving the welding accuracy, with strong portability and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a perspective view of a pipe support tooling structure for pipe welding proposed by the present utility model;
[0017] Figure 2 is a cross-sectional view of the main body frame in a pipe support tooling structure for pipe welding proposed by the present utility model;
[0018] Figure 3 is a perspective view of a pipe support tooling structure for pipe welding proposed by the present utility model when in use.
[0019] In the figure: 1 main body frame, 2 first threaded rod, 3 first rotating block, 4 sliding block, 5 fixed block, 6 fixed lower clamping plate, 7 movable lower clamping plate, 8 fixed upper clamping plate, 9 movable upper clamping plate, 10 U-shaped block, 11 second threaded rod, 12 first L-shaped block, 13 second rotating block, 14 second L-shaped block, 15 retaining plate, 16 inclinometer, 17 handle. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0021] Refer to Figures 1 - 3 , a pipe support tooling structure for pipe welding, including a main body frame 1. A first threaded rod 2 is arranged inside the main body frame 1. A sliding block 4 is threadedly sleeved on the first threaded rod 2. The upper end of the sliding block 4 is fixedly connected with a movable lower clamping plate 7. The right end of the main body frame 1 is fixedly connected with a fixed block 5. The upper end of the fixed block 5 is fixedly connected with a fixed lower clamping plate 6. A movable upper clamping plate 9 is arranged above the movable lower clamping plate 7. A fixed upper clamping plate 8 is arranged above the fixed lower clamping plate 6. Clamping mechanisms are arranged behind the movable lower clamping plate 7 and the fixed lower clamping plate 6. The clamping mechanism includes a U-shaped block 10. A second threaded rod 11 is arranged between the upper and lower inner walls of the U-shaped block 10. The lower end of the second threaded rod 11 is rotatably connected with the lower inner wall of the U-shaped block 10. The upper end of the second threaded rod 11 penetrates through the upper end of the U-shaped block 10 and is rotatably connected therewith. The upper end of the second threaded rod 11 is fixedly connected with a second rotating block 13. A first L-shaped block 12 is arranged inside the U-shaped block 10. The first L-shaped block 12 is threadedly sleeved on the second threaded rod 11. By rotating the second rotating block 13 on the clamping mechanism, the second threaded rod 11 can be rotated, so that the first L-shaped block 12 threadedly sleeved on it rises or falls. The rear end of the first L-shaped block 12 is in sliding fit with the U-shaped block 10, and the second threaded rod 11 plays a limiting role on the first L-shaped block 12 when it rotates.
[0022] The outer side walls of the fixed lower clamping plate 6 and the movable lower clamping plate 7 are respectively fixedly connected with the protruding ends below the corresponding U-shaped blocks 10. The outer side walls of the fixed upper clamping plate 8 and the movable upper clamping plate 9 are respectively fixedly connected with the protruding ends of the corresponding first L-shaped blocks 12. The fixed lower clamping plate 6, the fixed upper clamping plate 8, the movable lower clamping plate 7, and the movable upper clamping plate 9 are all arc-shaped. The pipe is attached to the fixed lower clamping plate 6. By the rise or fall of the first L-shaped block 12 in the corresponding clamping mechanism, the fixed upper clamping plate 8 is driven to move towards the fixed lower clamping plate 6 until it contacts the pipe, and the pipe is clamped on the fixed lower clamping plate 6 by the clamping force. Similarly, the pipe is attached to the movable lower clamping plate 7, and the pipe can be clamped on the movable lower clamping plate 7 by the corresponding clamping mechanism.
[0023] The right end of the first threaded rod 2 is rotatably connected to the right inner wall of the main body frame 1. The left end of the first threaded rod 2 penetrates through the left end of the main body frame 1 and is rotatably connected thereto. A first rotating block 3 is fixedly connected to the left end of the first threaded rod 2. By rotating the first rotating block 3, the first threaded rod 2 can be rotated. The sliding block 4 is slidably attached to the inner wall of the main body frame 1. When the first threaded rod 2 rotates, the sliding block 4 slides left or right. The fixed lower clamping plate 6 and the movable lower clamping plate 7 are arranged on the same horizontal plane. By driving the movable lower clamping plate 7 to move towards the fixed lower clamping plate 6 through the sliding block 4, the welding ports of the pipes clamped on the movable lower clamping plate 7 can be aligned and fitted with the welding ports of the pipes clamped and fixed on the fixed lower clamping plate 6, so as to carry out welding processing.
[0024] A second L-shaped block 14 is fixedly connected to the outer side wall of the movable upper clamping plate 9. An inclinometer 16 is fixedly installed at the upper end of the second L-shaped block 14. A retaining plate 15 is fixedly connected to the protruding end of the second L-shaped block 14. The retaining plate 15 is arranged relatively parallel to the inclinometer 16. When the welded pipe is an L-shaped pipe and there is a requirement for the welding angle, when the L-shaped pipe is fixed on the movable lower clamping plate 7, the protruding and bent part of the pipe is fitted with the retaining plate 15, as Figure 3 shown. The retaining plate 15 is arc-shaped and is arranged relatively parallel to the inclinometer 16. The current inclination angle can be displayed on the screen of the inclinometer 16. The fixed angle of the whole device can be adjusted by rotation according to the welding requirements to achieve the inclination angle of the L-shaped pipe required for welding. The inclinometer 16 is a prior art, and its specific working principle will not be described in detail here.
[0025] A handle 17 is fixedly installed at the lower end of the main body frame 1. By means of the handle 17, it is more convenient to carry this device to various construction sites, improving the portability of this device.
[0026] When using the present utility model, the operator can carry this device to the construction site through the handle 17. If it is necessary to weld a pipe to a fixed pipe, only need to first fix the welding pipe on the movable lower clamping plate 7 through the clamping mechanism. If the welding pipe is not L-shaped, fit the bent part of its pipe with the retaining plate 15, and then fit the fixed pipe with the fixed lower clamping plate 6. If there is a welding angle requirement for the protruding and bent part of the L-shaped welding pipe, the whole device can be rotated to adjust the angle. After the angle is adjusted, the fixed pipe is clamped on the fixed lower clamping plate 6 through the corresponding clamping mechanism, and then the first rotating block 3 is rotated to make the movable lower clamping plate 7 move towards the fixed lower clamping plate 6 until the welding pipe is in contact with the fixed pipe, and then welding can be carried out.
[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A pipeline support tooling structure for pipeline welding, comprising a main frame (1), characterized in that: A first threaded rod (2) is provided inside the main frame (1), a sliding block (4) is threadedly sleeved on the first threaded rod (2), the upper end of the sliding block (4) is fixedly connected to a movable lower clamping plate (7), the right end of the main frame (1) is fixedly connected to a fixed block (5), the upper end of the fixed block (5) is fixedly connected to a fixed lower clamping plate (6), a movable upper clamping plate (9) is provided above the movable lower clamping plate (7), and a fixed upper clamping plate (8) is provided above the fixed lower clamping plate (6).
2. A pipeline support tooling structure for pipeline welding according to claim 1, characterized in that: A clamping mechanism is provided at the rear of the movable lower clamping plate (7) and the fixed lower clamping plate (6), and the clamping mechanism comprises a U-shaped block (10). A second threaded rod (11) is provided between the upper and lower inner walls of the U-shaped block (10). The lower end of the second threaded rod (11) is rotatably connected to the lower inner wall of the U-shaped block (10). The upper end of the second threaded rod (11) passes through the upper end of the U-shaped block (10) and is rotatably connected thereto. The upper end of the second threaded rod (11) is fixedly connected to a second rotating block (13). A first L-shaped block (12) is provided inside the U-shaped block (10), and the first L-shaped block (12) is threadedly sleeved on the second threaded rod (11).
3. A pipeline support tooling structure for pipeline welding according to claim 2, characterized in that: The outer side walls of the fixed lower clamping plate (6) and the movable lower clamping plate (7) are respectively fixedly connected to the protruding ends below the corresponding U-shaped blocks (10), and the outer side walls of the fixed upper clamping plate (8) and the movable upper clamping plate (9) are respectively fixedly connected to the protruding ends of the corresponding first L-shaped blocks (12).
4. The pipeline support tooling structure for pipeline welding according to claim 1, characterized in that: The right end of the first threaded rod (2) is rotatably connected to the right inner wall of the main frame (1), the left end of the first threaded rod (2) passes through the left end of the main frame (1) and is rotatably connected thereto, and the left end of the first threaded rod (2) is fixedly connected to a first rotating block (3).
5. The pipeline support tooling structure for pipeline welding according to claim 1, characterized in that: The outer side wall of the movable upper clamping plate (9) is fixedly connected to a second L-shaped block (14), an inclinometer (16) is fixedly mounted on the upper end of the second L-shaped block (14), a retaining plate (15) is fixedly connected to the protruding end of the second L-shaped block (14), and the retaining plate (15) and the inclinometer (16) are arranged relatively parallel.
6. The pipeline support tooling structure for pipeline welding according to claim 1, characterized in that: A handle (17) is fixedly mounted on the lower end of the main frame (1).