A new type of pipeline misalignment adjustment auxiliary tool
By using arc-shaped guide rail welding and screw pressure block structure, the noise and damage problems in pipe misalignment adjustment are solved, achieving efficient, low-noise, and low-damage pipe adjustment, and simplifying the guide rail disassembly and recycling process.
Patent Information
- Application Number
- CN202522539348.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-28
AI Technical Summary
Existing technologies for adjusting pipe misalignment suffer from problems such as high noise, low efficiency, and easy local damage.
The system employs arc-shaped guide rails and fixed plates welded together, combined with the slider and screw structure of the adjustment components. By welding the guide rails and using screws and pressure blocks to adjust the pipes, the adjustment effort is reduced and noise and damage are avoided.
It achieves efficient pipe misalignment adjustment with no noise and low damage, and facilitates the disassembly and recycling of the guide rail, reducing adjustment difficulty and cost.
Smart Images

Figure CN224939344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline adjustment, and in particular to a novel auxiliary tool for adjusting misaligned pipeline edges. Background Technology
[0002] In the process of steel structure construction, pipe processing is an indispensable and important part. During the pipe connection process, misalignment problems may occur. Currently, the problem of pipe misalignment is mostly solved by tapping. This method not only generates a lot of noise, but also causes local damage to the pipe due to frequent tapping. The efficiency of pipe correction is also low and cannot meet the actual needs. Therefore, in order to solve this problem, this application provides a new type of pipe misalignment adjustment auxiliary tool to meet the needs. Utility Model Content
[0003] The purpose of this invention is to solve the problem that adjusting misaligned pipes is inconvenient and can easily cause local damage to the pipes.
[0004] The technical solution of this utility model is as follows: A novel auxiliary tool for adjusting misaligned pipes includes a first pipe and a second pipe. A fixing component is provided on the outer side of the first pipe, and an adjustment component is provided on the inner side of the fixing component. The fixing component includes an arc-shaped guide rail provided on the outer side of the first pipe. Multiple slots are provided on the inner side of the arc-shaped guide rail. A fixing piece is inserted into the inner side of the slot. A welding piece is fixedly connected to the side of the fixing piece close to the first pipe.
[0005] Optionally, a positioning plug is inserted into the inside of the slot.
[0006] Optionally, the positioning plug has an internal threaded connection with a fastening bolt, and one end of the fastening bolt is fixedly connected to a pressure head.
[0007] Optionally, the adjustment assembly includes a slider slidably connected to the inner side of the arc-shaped guide rail, and a support frame is fixedly connected to the top of the slider.
[0008] Optionally, one end of the support frame is fixedly connected to a threaded collar, and a screw is threadedly connected to the inner side of the threaded collar.
[0009] Optionally, a pressure block is sleeved at the bottom of the screw, and a handle is fixedly connected to the top of the screw.
[0010] Optionally, a connecting rod is inserted into the inside of the handle.
[0011] Optionally, an anti-detachment post is fixedly connected to the inside of the handle.
[0012] Optionally, the anti-detachment post is inserted into the inside of the connecting rod.
[0013] Optionally, an extension rod is fixedly connected to one end of the connecting rod.
[0014] In summary, this application includes at least one of the following beneficial technical effects: This invention uses a handle to rotate a screw, causing a pressure block to come into contact with a second pipe. As the screw continues to rotate, the pressure block continuously presses down on the second pipe, gradually aligning it with the first pipe to achieve pipe adjustment. When the second pipe is subjected to excessive force, making it difficult to push the handle, a connecting rod is inserted into the inside of the handle to extend its length, reducing the difficulty of rotating the handle and thus reducing the force required for the pressure block to descend and adjust the second pipe, making it easier to adjust the second pipe.
[0015] Furthermore, by using a fixing component, the arc-shaped guide rail is placed close to one end of the first pipe near the second pipe, and fixing pieces are inserted into the slots at both ends of the arc-shaped guide rail. The welding pieces are then welded to the first pipe, thereby fixing the arc-shaped guide rail to the outside of the first pipe. Welding ensures the stability of the arc-shaped guide rail after fixing. At the same time, the contact area between the welding pieces and the first pipe is small, ensuring the strength of the fixation. Also, the area to be cut during cutting and disassembly is small, making it easy to disassemble the arc-shaped guide rail.
[0016] In summary, this utility model, through its fixing components, not only increases the overall stability of the device after installation but also allows for significant displacement adjustments of the adjustment components. This enables targeted adjustments to address protruding pipe positions. Furthermore, it simplifies and facilitates disassembly. The targeted adjustments to the pipe using the adjustment components are noiseless and do not damage the pipe. Additionally, the assembly of the extension rod reduces the difficulty of rotating the handle, thereby reducing the force required to adjust the second pipe as the pressure block descends, thus facilitating the adjustment of the second pipe. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of a new type of auxiliary tool for adjusting misaligned pipe edges; Figure 2 for Figure 1 Enlarged view of the A-section structure; Figure 3 A schematic diagram of the front structure of a new type of auxiliary tool for adjusting misaligned pipe edges; Figure 4 A schematic diagram of the top structure of a new type of auxiliary tool for adjusting misaligned pipe edges; Figure 5 for Figure 4 Enlarged view of the structure of section B; Figure 6 for Figure 4 Enlarged view of the C-section structure.
[0018] Figure label: 1. First pipe; 2. Second pipe; 3. Arc-shaped guide rail; 4. Slot; 5. Fixing plate; 6. Positioning plug; 7. Fastening bolt; 8. Top pressure head; 9. Slider; 10. Support frame; 11. Threaded collar; 12. Screw; 13. Pressure block; 14. Handle; 15. Connecting rod; 16. Extension rod; 17. Anti-detachment column; 18. Welding plate. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example 1: Refer to the appendix of the instruction manual. Figures 1-6As shown, a novel auxiliary tool for adjusting misaligned pipes includes a first pipe 1 and a second pipe 2. A fixing component is provided on the outer side of the first pipe 1, and an adjustment component is provided on the inner side of the fixing component. The fixing component includes an arc-shaped guide rail 3 on the outer side of the first pipe 1. The arc-shaped guide rail 3 has an arc-shaped profile and multiple weight-reducing holes to improve portability and reduce manufacturing costs. Multiple slots 4 are provided on the inner side of the arc-shaped guide rail 3. A fixing piece 5 is inserted into the inner side of the slot 4. The thickness of the fixing piece 5 is adapted to the width of the slot 4. A welding piece 18 is fixedly connected to the side of the fixing piece 5 near the first pipe 1. The welding piece 18 is arranged in abutting position with the first pipe 1. A positioning plug 6 is inserted into the inner side of the slot 4. A fastening bolt 7 is connected to the internal thread of the positioning plug 6. A pressing head 8 is fixedly connected to one end of the fastening bolt 7. The pressing head 8 has a spherical profile.
[0025] In this embodiment, when adjusting the misaligned pipes, an arc-shaped guide rail 3, which matches the outer contour of the first pipe 1, is placed close to one end of the first pipe 1 near the second pipe 2. Fixing plates 5 are inserted into the slots 4 at both ends of the arc-shaped guide rail 3, causing the welding plates 18 to contact the first pipe 1. The arc-shaped guide rail 3 is fixed to the outside of the first pipe 1 by welding the welding plates 18 on both sides of the fixing plates 5 to the first pipe 1. Since both ends of the arc-shaped guide rail 3 are welded to the first pipe 1 using welding plates 18, the stability of the fixed arc-shaped guide rail 3 is ensured. Furthermore, the use of welding plates 18... The method of welding with the first pipe 1 allows for easy disassembly of the arc-shaped guide rail 3 after pipe adjustment. This can be achieved simply by cutting the welding piece 18. The welding piece 18 has a small contact area with the first pipe 1, and the welding method ensures the strength of the fixation. At the same time, the area to be cut during disassembly is also small, making it easy to disassemble the arc-shaped guide rail 3. Furthermore, the cut fixing piece 5 can be recycled to reduce usage costs. The overall structure of the fixing piece 5 and the welding piece 18 is simple and easy to manufacture, and can be produced on-site using a cutting machine, thus meeting practical requirements.
[0026] After the arc-shaped guide rail 3 is fixed, the adjusting component is slid to the corresponding position so that the pressure block 13 is positioned above the protruding part of the second pipe 2, i.e. Figure 3 In the state shown, positioning plugs 6 are inserted into the inner side of the slots 4 closest to both ends of the slider 9, and the top pressure heads 8 on both sides are made to abut against the support frame 10 by rotating the fastening bolts 7, thereby fixing the adjustment component and facilitating subsequent pipe adjustment. The adjustment component can slide on the arc-shaped guide rail 3, and the positioning plugs 6 can be set inside any slot 4, so that the position for adjusting the pipe can be flexibly selected, so that the pipe can be adjusted according to the needs during actual use.
[0027] Example 2: The adjustment assembly includes a slider 9 slidably connected to the inner side of the arc-shaped guide rail 3. A support frame 10 is fixedly connected to the top of the slider 9. The support frame 10 is L-shaped. A threaded collar 11 is fixedly connected to one end of the support frame 10. A screw 12 is threadedly connected to the inner side of the threaded collar 11. A pressure block 13 is sleeved on the bottom of the screw 12. The pressure block 13 is in contact with the second pipe 2. The bottom of the pressure block 13 is provided with a mesh anti-slip texture. A handle 14 is fixedly connected to the top of the screw 12. A connecting rod 15 is inserted into the inner side of the handle 14. An anti-detachment post 17 is fixedly connected to the inner side of the handle 14. The anti-detachment post 17 is inserted into the inner side of the connecting rod 15. The anti-detachment post 17 can limit the connecting rod 15 and prevent the connecting rod 15 from detaching from the inner side of the handle 14. An extension rod 16 is fixedly connected to one end of the connecting rod 15. The extension rod 16 is cylindrical in shape.
[0028] In this embodiment, after the support frame 10 is fixed by the top pressure heads 8 on both sides, the screw 12 is rotated by turning the handle 14, causing the pressure block 13 to come into contact with the second pipe 2. The pressure block 13 can rotate at the bottom of the screw 12. Through the pressure of the screw 12 on the pressure block 13, and in conjunction with the anti-slip texture on the bottom of the pressure block 13, the pressure block 13 can remain stationary when it comes into contact with the second pipe 2, so as to avoid wear between the pressure block 13 and the second pipe 2 as it rotates with the screw 12. At the same time, by having the pressure block 13 contact the second pipe 2, direct contact between the screw 12 and the second pipe 2 can be avoided. This causes localized damage to the second pipe 2 during the adjustment process. By continuing to rotate the screw 12, the pressure block 13 continuously presses down on the second pipe 2, thereby gradually aligning the second pipe 2 with the first pipe 1, thus achieving the purpose of adjusting the pipe. When the second pipe 2 is subjected to excessive force and it is difficult to push the handle 14, the connecting rod 15 is inserted into the inside of the handle 14, thereby extending the length of the handle 14 through the extension rod 16, reducing the difficulty of rotating the handle 14, thereby reducing the force required for the pressure block 13 to descend and adjust the second pipe 2, so as to facilitate the adjustment of the second pipe 2.
[0029] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A novel auxiliary tool for adjusting misaligned pipes, comprising a first pipe (1) and a second pipe (2), characterized in that: A fixing component is provided on the outer side of the first pipe (1), and an adjustment component is provided on the inner side of the fixing component. The fixing component includes an arc-shaped guide rail (3) provided on the outer side of the first pipe (1). Multiple slots (4) are provided on the inner side of the arc-shaped guide rail (3). A fixing piece (5) is inserted into the inner side of the slot (4). A welding piece (18) is fixedly connected to the side of the fixing piece (5) close to the first pipe (1).
2. The novel auxiliary tool for adjusting misaligned pipes according to claim 1, characterized in that, A positioning plug (6) is inserted into the inside of the slot (4).
3. The novel auxiliary tool for adjusting misaligned pipes according to claim 2, characterized in that, The positioning plug (6) has a fastening bolt (7) connected to its internal thread, and one end of the fastening bolt (7) is fixedly connected to a pressure head (8).
4. The novel auxiliary tool for adjusting misaligned pipes according to claim 1, characterized in that, The adjustment assembly includes a slider (9) that is slidably connected to the inside of the arc-shaped guide rail (3), and a support frame (10) is fixedly connected to the top of the slider (9).
5. The novel auxiliary tool for adjusting misaligned pipes according to claim 4, characterized in that, One end of the support frame (10) is fixedly connected to a threaded collar (11), and a screw (12) is threadedly connected to the inner side of the threaded collar (11).
6. The novel auxiliary tool for adjusting misaligned pipes according to claim 5, characterized in that, A pressure block (13) is sleeved on the bottom of the screw (12), and a handle (14) is fixedly connected to the top of the screw (12).
7. A novel auxiliary tool for adjusting misaligned pipes according to claim 6, characterized in that, A connecting rod (15) is inserted into the inside of the handle (14).
8. A novel auxiliary tool for adjusting misaligned pipes according to claim 7, characterized in that, An anti-detachment post (17) is fixedly connected to the inside of the handle (14).
9. A novel auxiliary tool for adjusting misaligned pipes according to claim 8, characterized in that, The anti-detachment post (17) is inserted into the inside of the connecting rod (15).
10. A novel auxiliary tool for adjusting misaligned pipes according to claim 9, characterized in that, An extension rod (16) is fixedly connected to one end of the connecting rod (15).
