A pipeline auxiliary straightening structure

CN224737021UActive Publication Date: 2026-09-11HUNAN FINE DRAWN TUBE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522243937.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-11
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]目前,市场上的管道矫直设备的侧限位部件如侧压轮多为固定角度设计,针对于特定管径的管道,间距、弧度完全匹配单一管径,当生产或修复过程中需要处理不同管径的管道时,需更换其他规格的矫直设备,增加了企业一定采购成本

Benefits of technology

[0016]本实用新型与现有技术相比的优点在于:

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Abstract

The utility model relates to pipeline processing technical field discloses a kind of pipeline auxiliary straightening structure, including rectangular frame, still include: moving plate and screw rod;Moving plate is slidably arranged in the rectangular frame, screw rod is threadedly connected in the one side of the rectangular frame, and the one end of the screw rod is rotatably connected with the moving plate;Straightening assembly;Straightening assembly is respectively arranged in the one side inner wall of the rectangular frame and the opposite side of the moving plate, and it is adapted to the pipeline of different pipe diameter.The utility model has the advantages compared with prior art: provide a kind of pipeline auxiliary straightening structure, realize the quick adaptation, accurate location and efficient straightening of different pipe diameter pipeline, convenient to use, save the procurement cost of enterprise.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline treatment technology, specifically to a pipeline auxiliary straightening structure. Background Technology

[0002] During the production, transportation, storage, and installation of pipelines, they are prone to deformation such as bending and twisting due to external forces such as compression, collisions, thermal expansion and contraction caused by temperature changes, or deformation due to their own weight during long-term storage. If deformed pipelines are put into use directly, it will not only affect the flow performance of the pipeline, but may also cause safety hazards such as pipeline rupture and leakage due to stress concentration. Therefore, pipeline straightening is a key process in pipeline processing and repair.

[0003] Currently, the side limiting components of pipe straightening equipment on the market, such as the side pressure rollers, are mostly designed with a fixed angle. For pipes of a specific diameter, the spacing and curvature are completely matched to a single pipe diameter. When different pipe diameters need to be processed during production or repair, it is necessary to replace them with straightening equipment of other specifications, which increases the procurement costs for enterprises. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a pipe-assisted straightening structure that enables rapid adaptation, precise positioning and efficient straightening of pipes of different diameters. It is easy to use and saves enterprises' procurement costs.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a pipe-assisted straightening structure, including a rectangular frame, and further comprising:

[0008] A movable plate and a screw; the movable plate is slidably disposed within the rectangular frame, and the screw is threadedly connected to one side of the rectangular frame, with one end of the screw being rotatably connected to the movable plate;

[0009] Straightening components; the straightening components are respectively disposed on one inner wall of the rectangular frame and on the opposite side of the movable plate, and are adapted to pipes of different diameters.

[0010] As an improvement, T-shaped sliders are provided on both sides of the bottom end of the movable plate, and T-shaped grooves are provided in the rectangular frame to cooperate with the T-shaped sliders.

[0011] As an improvement, the straightening assembly includes a first guide wheel and a second guide wheel; multiple sets of connecting plates are provided on one inner wall of the rectangular frame and on the opposite side of the moving plate, and a connecting column is provided between each set of connecting plates. Several first guide wheels are rotatably mounted on the connecting column. Both ends of the connecting column are provided with inclined plates that cooperate with each other. The opposite side of the inclined plates is provided with a groove, and several second guide wheels are rotatably mounted in the groove.

[0012] As an improvement, multiple sets of inclined plates are fixedly installed at both ends of the connecting column in a V-shape.

[0013] As an improvement, heating plates are provided at both the top and bottom of the rectangular frame, and a connecting line electrically connected to the heating plates is provided on one side of the rectangular frame.

[0014] As an improvement, a throttle is provided at the end of the screw away from the moving plate.

[0015] III. Beneficial Effects

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] The adjustment structure of screw, T-slider and T-groove allows for quick adjustment of the distance between the two straightening components by turning the handle. The arc groove of the first guide wheel contacts the outer wall of the pipe, and the second guide wheel adaptively adjusts the fitting angle according to the pipe diameter, achieving multi-directional stable positioning of the pipe, efficiently adapting to different pipe diameters, and providing precise positioning and efficient straightening. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a pipe-assisted straightening structure according to the present invention.

[0019] Figure 2 This is a cross-sectional structural diagram of a pipe-assisted straightening structure according to the present invention.

[0020] Figure 3 This is a front view schematic diagram of a pipe-assisted straightening structure according to this utility model.

[0021] Figure 4 This is a partial structural diagram of a pipe-assisted straightening structure according to the present invention.

[0022] Figure 5 This utility model relates to a pipe-assisted straightening structure. Figure 2 Enlarged detail of part A.

[0023] As shown in the figure: 1. Rectangular frame; 2. Moving plate; 3. T-shaped slider; 4. T-shaped groove; 5. Screw; 6. Turning handle; 7. Connecting plate; 8. Connecting column; 9. First guide wheel; 10. Inclined plate; 11. Groove; 12. Second guide wheel; 13. Heating plate; 14. Connecting line. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] To facilitate the adjustment of the position of the movable plate 2 and the straightening of pipes of different thicknesses, in conjunction with the attached... Figure 1 Appendix Figure 2 and attached Figure 5 A pipe straightening auxiliary structure includes a rectangular frame 1, a movable plate 2, and a screw 5. The movable plate 2 is slidably disposed within the rectangular frame 1, and the screw 5 is threadedly connected to one side of the rectangular frame 1, with one end of the screw 5 rotatably connected to the movable plate 2. T-shaped sliders 3 are provided on both sides of the bottom end of the movable plate 2, and a T-shaped groove 4 is provided in the rectangular frame 1 to cooperate with the T-shaped sliders 3. A handle 6 is provided at the end of the screw 5 away from the movable plate 2.

[0027] The screw 5 is rotated by the throttle 6. With the cooperation of the T-shaped slider 3 and the T-shaped groove 4, the moving plate 2 can move smoothly within the rectangular frame 1. This makes it easy for the auxiliary straightening component to adapt to pipes of different diameters. The structure is simple and easy to adjust.

[0028] To facilitate the straightening of pipes of different diameters, in conjunction with the attached... Figure 2 Appendix Figure 3 and attached Figure 4A straightening assembly is provided on one inner wall of the rectangular frame 1 and on the opposite side of the moving plate 2, adaptable to pipes of different diameters. The straightening assembly includes a first guide wheel 9 and a second guide wheel 12. Multiple sets of connecting plates 7 are provided on one inner wall of the rectangular frame 1 and on the opposite side of the moving plate 2. A connecting column 8 is provided between each set of connecting plates 7. Several first guide wheels 9 are rotatably mounted on the connecting column 8. Both ends of the connecting column 8 are provided with inclined plates 10 that cooperate with each other. The opposite side of the inclined plates 10 is provided with a groove 11. Several second guide wheels 12 are rotatably mounted in the groove 11. The multiple sets of inclined plates 10 are fixedly mounted at both ends of the connecting column 8 in a figure-eight configuration.

[0029] As the moving plate 2 moves continuously, the first guide wheel 9 and the second guide wheel 12 on both sides come into contact with the outer wall of the pipe, achieving multi-directional stable positioning, efficiently adapting to different pipe diameters, and achieving high straightening accuracy.

[0030] To improve processing efficiency, combined with the attached Figure 2 and attached Figure 3 Heating plates 13 are provided at the top and bottom of the rectangular frame 1. A connecting line 14 electrically connected to the heating plate 13 is provided on one side of the rectangular frame 1. The heating plate 13 helps to soften the pipe and avoid breakage caused by forced straightening, resulting in a low pipe damage rate.

[0031] In specific implementation of this utility model:

[0032] First, place one end of the bent pipe between the two sets of straightening components on one side. The operator turns the handle 6 to drive the screw 5 to rotate. The screw 5 pushes the moving plate 2 along the T-shaped groove 4 to move towards the inner wall of the rectangular frame 1, so that the outer wall of the pipe fits into the arc groove of the first guide wheel 9 and at the same time fits into the second guide wheel 12 on the figure-eight inclined plate 10. Then stop turning the handle 6.

[0033] Next, the pipe is pushed forward at a constant speed along the direction of the guide wheel, and the heating plate 13 is activated. The heating plate 13 softens the pipe locally, and the guide wheel applies a uniform corrective force to the bent parts during the movement of the pipe to complete the straightening.

[0034] The system enables rapid adaptation, precise positioning, and efficient straightening of pipes of different diameters, making it easy to use and saving companies procurement costs.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A pipe auxiliary straightening structure comprising a rectangular frame (1), characterized in that, Also includes: Movable plate (2) and screw (5); the movable plate (2) is slidably disposed in the rectangular frame (1), the screw (5) is threadedly connected to one side of the rectangular frame (1), and one end of the screw (5) is rotatably connected to the movable plate (2); Straightening components; the straightening components are respectively set on one inner wall of the rectangular frame (1) and the opposite side of the moving plate (2), and are adapted to pipes of different diameters.

2. A pipe auxiliary straightening structure according to claim 1, characterized in that: The bottom of the movable plate (2) is provided with T-shaped sliders (3) on both sides, and the rectangular frame (1) is provided with T-shaped grooves (4) for use with the T-shaped sliders (3).

3. The pipe-assisted straightening structure according to claim 1, characterized in that: The straightening assembly includes a first guide wheel (9) and a second guide wheel (12); multiple sets of connecting plates (7) are provided on one inner wall of the rectangular frame (1) and on the opposite side of the moving plate (2), and a connecting column (8) is provided between each set of connecting plates (7). Several first guide wheels (9) are rotatably mounted on the connecting column (8). Both ends of the connecting column (8) are provided with inclined plates (10) that cooperate with each other. The opposite side of the inclined plate (10) is provided with a groove (11), and several second guide wheels (12) are rotatably mounted in the groove (11).

4. A pipe auxiliary straightening structure according to claim 3, characterized in that: Multiple sets of inclined plates (10) are fixedly installed at both ends of the connecting column (8) in a figure-eight configuration.

5. A pipe auxiliary straightening structure according to claim 1, characterized in that: Heating plates (13) are provided at the top and bottom of the rectangular frame (1), and a connecting line (14) electrically connected to the heating plate (13) is provided on one side of the rectangular frame (1).

6. A pipe auxiliary straightening structure according to claim 1, characterized in that: The screw (5) has a throttle (6) at the end away from the moving plate (2).