一种可拆卸式锅炉管道泄漏补焊辅助装置
By designing a detachable boiler pipe leak repair welding auxiliary device, and utilizing a combination structure of clamping blocks and positioning components, the problem of existing devices being unable to quickly fix and position the welding torch was solved. This enabled reliable fixing on boiler pipes of different specifications and smooth movement of the welding torch, thus improving the welding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
Existing auxiliary devices for repairing leaks in boiler pipes cannot be quickly and reliably fixed on boiler pipes of different specifications, and lack positioning and guiding functions for the welding torch, resulting in the welding torch being unable to accurately align with the weld seam and move smoothly.
A detachable auxiliary device for repairing leaks in boiler pipes was designed, including clamping blocks, position adjustment components, and positioning components. By adjusting the spacing of the clamping blocks and the length of the telescopic rod, rapid fixation can be achieved. The welding torch is positioned and guided by a limiting ring and a guide rail structure to ensure that the welding torch moves smoothly along the leak gap in the pipe.
It enables rapid and reliable fixing of boiler pipes of different specifications and precise positioning and guidance of the welding torch, thereby improving welding effect and efficiency.
Smart Images

Figure CN224508858U_ABST
Abstract
Claims
1. A detachable boiler pipe leakage repair welding auxiliary device, characterized in that, Includes a clamping block (1), a position adjustment component, and a positioning component. There are two clamping blocks (1), which are arranged opposite to each other. Adjustment plate one (2) and adjustment plate two (3) are respectively provided on the side of the clamping block (1). The adjustment plate one (2) and adjustment plate two (3) are slidably connected to the clamping block (1). The position adjustment component connects two adjustment plates (2). The position adjustment component includes a fixed rod (4), a movable rod (5), and an adjustment rod (6). The movable rod (5) is slidably connected inside the fixed rod (4). The adjustment rod (6) is rotatably connected inside the fixed rod (4). The adjustment rod (6) is threadedly connected to the movable rod (5). The fixed rod (4) is fixedly connected to one of the adjustment plates (2). The movable rod (5) is rotatably connected to the other adjustment plate (2). The positioning component includes a telescopic rod, one end of which is hinged to an adjustment plate (3), and the other end of which is threaded with a limit nut (7). The other adjustment plate (3) has a slot (8) for the telescopic rod to pass through. One of the clamping blocks (1) is provided with a second slot (9). A guide rail (10) is provided on the side of the clamping block (1) away from the other clamping block (1). The guide rail (10) is located on both sides of the second slot (9). A movable plate (11) is slidably connected on the guide rail (10). A welding gun limiting component is provided on the movable plate (11).
2. The detachable boiler pipe leakage repair welding auxiliary device according to claim 1, characterized in that: The telescopic rod includes a screw (12) and a movable sleeve (13). The screw (12) is hinged to one of the adjustment plates (3). The movable sleeve (13) is threaded onto the screw (12). The movable sleeve (13) has an external thread. The limiting nut (7) is threaded onto the movable sleeve (13).
3. The detachable boiler pipe leakage repair welding auxiliary device according to claim 2, characterized in that: The movable sleeve (13) is provided with an anti-slip grip sleeve (14).
4. The detachable boiler pipe leakage repair welding auxiliary device according to claim 1, characterized in that: The welding torch limiting component includes an adjusting ring (15) and a limiting ring (16). The adjusting ring (15) passes through the movable plate (11). The adjusting ring (15) corresponds to the position of the second slot (9). The limiting ring (16) is provided inside the adjusting ring (15). The limiting ring (16) and the adjusting ring (15) are concentrically arranged. The limiting ring (16) and the adjusting ring (15) are hinged.
5. A detachable auxiliary device for repairing leaks in boiler pipes according to claim 4, characterized in that: The adjusting ring (15) is threadedly connected to the movable plate (11). A grip ring (17) is provided on one end of the adjusting ring (15) that is separated from the clamping block (1). Anti-slip stripes are uniformly provided on the outer surface of the grip ring (17).
6. The detachable boiler pipe leakage repair welding auxiliary device according to claim 1, characterized in that: The clamping block (1) has an arc-shaped groove (18) on one side opposite to it, and the extension direction of the arc-shaped groove (18) is consistent with the length direction of the clamping block (1).