Steel pipe fixing device

By designing a steel pipe fixing device, the problems of complex operation and inconvenient adjustment of traditional steel pipe fixing methods are solved by using threaded connections and L-shaped support frames. This enables the rapid and stable fixing of steel pipes of different diameters, thereby enhancing their service life.

CN223834389UActive Publication Date: 2026-01-27HEFEI QINLI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520436935.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional methods of fixing steel pipes are complicated to operate, inconvenient to adjust, and difficult to adapt to steel pipes of different diameters.

Method used

A steel pipe fixing device was designed, comprising a fixing frame, a guide rod, a moving frame, a support frame, an adjusting device, and a limiting device. The device enhances adjustment and stability through threaded connection and L-shaped support frame, and is equipped with wear-resistant particles to extend service life.

Benefits of technology

It enables simple and quick fixing of steel pipes, can adapt to steel pipes of different diameters, ensures adjustment stability, improves support stability and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel pipe fixing device which comprises a fixing frame, the outer wall of the fixing frame is fixedly connected with a guide rod, the end of the guide rod is fixedly connected with a limiting block, the guide rod is connected with a moving frame in a sliding mode, the end of the moving frame is fixedly connected with a supporting frame, and the supporting frame supports the inner wall of a steel pipe. An adjusting device is arranged in the fixing frame, and the adjusting device is in threaded connection with the moving frame. According to the steel pipe fixing device, the overall structure is simple, operation is convenient and fast, steel pipes can be rapidly and effectively fixed, the adjusting device is arranged in the fixing frame so that the distance between the supporting frames can be conveniently adjusted to adapt to the steel pipes with different diameters, the limiting device is arranged, the stability of the adjusting device after adjustment can be effectively ensured, accidental movement is prevented, and the practicability is high. The supporting frame is designed to be L-shaped, the contact area between the supporting frame and the inner wall of the steel pipe is increased, and supporting stability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fixing steel pipes, and more specifically, to a steel pipe fixing device. Background Technology

[0002] In construction engineering, pipeline installation, and maintenance, it is frequently necessary to fix steel pipes. Traditional methods of fixing steel pipes are often complex to operate, inconvenient to adjust, and cannot well accommodate steel pipes of different diameters. Therefore, there is an urgent need for a fixing device that is simple to operate, easy to adjust, and can accommodate steel pipes of different sizes. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] To address the problems of traditional steel pipe fixing methods being complex to operate, inconvenient to adjust, and unable to adapt well to steel pipes of different diameters, this utility model aims to provide a steel pipe fixing device. This device features a simple overall structure, convenient operation, and the ability to quickly and effectively fix steel pipes. An adjustment device inside the fixing frame allows for easy adjustment of the support frame spacing to accommodate steel pipes of different diameters. A limiting device effectively ensures the stability of the adjustment device after adjustment, preventing accidental movement. The L-shaped design of the support frame increases the contact area with the inner wall of the steel pipe, improving support stability. Wear-resistant particles on the surface extend the service life.

[0005] 2. Technical Solution

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A steel pipe fixing device includes a fixing frame, a guide rod fixedly connected to the outer wall of the fixing frame, a limit block fixedly connected to the end of the guide rod, a moving frame slidably connected to the guide rod, a support frame fixedly connected to the end of the moving frame, the support frame supporting the inner wall of the steel pipe, an adjusting device provided inside the fixing frame, the adjusting device being threadedly connected to the moving frame, the adjusting device being used to adjust the spacing of the moving frame, a limit device provided inside the fixing frame, the limit device engaging and limiting the adjusting device, and a lifting lug fixedly connected to the outer wall of the fixing frame.

[0008] Preferably, the adjusting device includes a rotating disk and a threaded rod. The rotating disk is located inside the fixed frame. A threaded rod is fixedly connected to the axis of the rotating disk. The two sides of the threaded rod are rotatably connected to the fixed frame. The end of the threaded rod is rotatably connected to a limiting block. The two sides of the threaded rod have opposite thread directions. The moving frame is threadedly connected to the threaded rod.

[0009] Preferably, the support frame is L-shaped, and the surface of the support frame is provided with wear-resistant particles.

[0010] Preferably, the surface of the guide rod is provided with a scale.

[0011] Preferably, the surface of the rotating disk is provided with grooves at equal angles, and the limiting device engages with the grooves of the rotating disk.

[0012] Preferably, the limiting device includes a spring, a limiting frame, a moving rod, a baffle, and a pull ring. The spring is fixedly connected to the inner wall of the fixed frame. The fixed frame is fixedly connected to the limiting frame via the spring. The limiting frame is engaged with the groove of the rotating disk. The moving rod is fixedly connected to the back of the limiting frame. The moving rod is sleeved with the spring. The moving rod is slidably connected to the fixed frame. The end of the moving rod is fixedly connected to the baffle. The surface of the baffle is fixedly connected to the pull ring.

[0013] 3. Beneficial effects

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] The overall structure is simple and easy to operate, enabling quick and effective fixing of steel pipes.

[0016] The adjustable device allows for easy adjustment of the support frame spacing to accommodate steel pipes of different diameters. The limit device effectively ensures the stability of the adjustable device after adjustment and prevents accidental movement.

[0017] The L-shaped support frame design increases the contact area with the inner wall of the steel pipe, improving support stability; the wear-resistant particles on the surface extend service life.

[0018] The scale on the guide rod facilitates precise adjustment and recording of the support frame spacing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0020] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A;

[0021] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point B.

[0022] Explanation of the labels in the diagram:

[0023] 1. Fixed frame; 2. Guide rod; 3. Limiting block; 4. Moving frame; 5. Support frame; 6. Adjusting device; 61. Rotating disk; 62. Threaded rod; 7. Wear-resistant particles; 8. Limiting device; 81. Spring; 82. Limiting frame; 83. Moving rod; 84. Baffle; 85. Pull ring; 9. Lifting lug. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Example 1:

[0026] Please see Figure 1-3 This utility model provides a technical solution: a steel pipe fixing device, including a fixing frame 1, a guide rod 2 fixedly connected to the outer wall of the fixing frame 1, a limit block 3 fixedly connected to the end of the guide rod 2, a moving frame 4 slidably connected to the guide rod 2, a support frame 5 fixedly connected to the end of the moving frame 4, the support frame 5 supporting the inner wall of the steel pipe, an adjusting device 6 provided inside the fixing frame 1, the adjusting device 6 being threadedly connected to the moving frame 4, the adjusting device 6 being used to adjust the spacing of the moving frame 4, a limit device 8 provided inside the fixing frame 1, the limit device 8 engaging and limiting the adjusting device 6, and a lifting lug 9 fixedly connected to the outer wall of the fixing frame 1. The overall structure is simple, easy to operate, and can quickly and effectively fix the steel pipe. The guide rod 2 fixedly connected to the outer wall of the fixing frame 1 is used to install the moving frame 4. The adjusting device 6 inside the fixing frame 1 can easily adjust the spacing of the support frame 5 to accommodate steel pipes of different diameters. The limit device 8 effectively ensures the stability of the adjusting device after adjustment and prevents accidental movement.

[0027] The adjusting device 6 includes a rotating disk 61 and a threaded rod 62. The rotating disk 61 is located inside the fixed frame 1, and the threaded rod 62 is fixedly connected to the axis of the rotating disk 61. The two sides of the threaded rod 62 are rotatably connected to the fixed frame 1, and the end of the threaded rod 62 is rotatably connected to the limiting block 3. The threads on both sides of the threaded rod 62 have opposite directions. The moving frame 4 is threadedly connected to the threaded rod 62. When the adjusting device 6 is set up, rotating the rotating disk 61 drives the threaded rod 62 to rotate. Since the threads on both sides of the threaded rod 62 have opposite directions, when the rotating disk 61 drives the threaded rod 62 to rotate, it drives the two support frames 5 to move simultaneously towards or away from each other.

[0028] The support frame 5 is L-shaped, and its surface is covered with wear-resistant particles 7. The L-shaped design of the support frame 5 increases the contact area with the inner wall of the steel pipe, thereby improving the stability of the support; the wear-resistant particles on the surface extend its service life.

[0029] The guide rod 2 has graduations on its surface. The graduations on the guide rod 2 facilitate precise adjustment and recording of the support frame spacing.

[0030] The rotating disk 61 has grooves at equal angles on its surface, and the limiting device 8 engages with these grooves. By using the limiting device 8 to engage with the grooves of the rotating disk 61, the rotating disk 61 is secured and fixed, thereby fixing the position of the support frame 5.

[0031] The limiting device 8 includes a spring 81, a limiting frame 82, a moving rod 83, a baffle 84, and a pull ring 85. The spring 81 is fixedly connected to the inner wall of the fixed frame 1. The fixed frame 1 is fixedly connected to the limiting frame 82 via the spring 81. The limiting frame 82 engages with the groove of the rotating disk 61. The moving rod 83 is fixedly connected to the back of the limiting frame 82. The moving rod 83 is sleeved with the spring 81 and slidably connected to the fixed frame 1. The end of the moving rod 83 is fixedly connected to the baffle 84, and the surface of the baffle 84 is fixedly connected to the pull ring 85. By setting up the limiting device 8, the fixed frame 1 supports the limiting frame 82 via the spring 81, and the limiting frame 82 engages with the groove of the rotating disk 61, thereby fixing the support frame 5 and facilitating operation by the staff.

[0032] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.

Claims

1. A steel pipe fixing device, comprising a fixing frame (1), characterized in that: A guide rod (2) is fixedly connected to the outer wall of the fixed frame (1). A limit block (3) is fixedly connected to the end of the guide rod (2). A moving frame (4) is slidably connected to the guide rod (2). A support frame (5) is fixedly connected to the end of the moving frame (4). The support frame (5) supports the inner wall of the steel pipe. An adjustment device (6) is provided inside the fixed frame (1). The adjustment device (6) is threadedly connected to the moving frame (4). The adjustment device (6) is used to adjust the spacing of the moving frame (4). A limit device (8) is provided inside the fixed frame (1). The limit device (8) engages and limits the adjustment device (6). A lifting lug (9) is fixedly connected to the outer wall of the fixed frame (1).

2. The steel pipe fixing device according to claim 1, characterized in that: The adjusting device (6) includes a rotating disk (61) and a threaded rod (62). The rotating disk (61) is located inside the fixed frame (1). The threaded rod (62) is fixedly connected to the axis of the rotating disk (61). The two sides of the threaded rod (62) are rotatably connected to the fixed frame (1). The end of the threaded rod (62) is rotatably connected to the limiting block (3). The two sides of the threaded rod (62) have opposite thread directions. The moving frame (4) is threadedly connected to the threaded rod (62).

3. The steel pipe fixing device according to claim 1, characterized in that: The support frame (5) is L-shaped, and wear-resistant particles (7) are provided on the surface of the support frame (5).

4. The steel pipe fixing device according to claim 1, characterized in that: The surface of the guide rod (2) is provided with a scale.

5. A steel pipe fixing device according to claim 2, characterized in that: The surface of the rotating disk (61) is provided with grooves at equal angles, and the limiting device (8) engages with the grooves of the rotating disk (61).

6. A steel pipe fixing device according to claim 1, characterized in that: The limiting device (8) includes a spring (81), a limiting frame (82), a moving rod (83), a baffle (84), and a pull ring (85). The spring (81) is fixedly connected to the inner wall of the fixed frame (1). The fixed frame (1) is fixedly connected to the limiting frame (82) through the spring (81). The limiting frame (82) is engaged with the groove of the rotating disk (61). The moving rod (83) is fixedly connected to the back of the limiting frame (82). The moving rod (83) is sleeved with the spring (81). The moving rod (83) is slidably connected to the fixed frame (1). The baffle (84) is fixedly connected to the end of the moving rod (83). The pull ring (85) is fixedly connected to the surface of the baffle (84).