Spiral steel pipe convenient for quick butt joint

By designing grooves, fixing seats, active rings, and driven rings on the spiral steel pipe, and utilizing magnetic adsorption and connecting components, rapid and stable docking of the spiral steel pipe is achieved, solving the problem of complex operation in existing technologies and improving splicing efficiency and stability.

CN223511668UActive Publication Date: 2025-11-04YANSHAN TIANYUAN STEEL PIPE MFG CO LTD
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Patent Information

Application Number
CN202423200089.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-04
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing spiral steel pipes are complicated to connect, making it difficult to quickly connect them, resulting in low splicing efficiency.

Method used

The design incorporates a groove, a fixed base, an active ring, a driven ring, an active frame, a driven plate, and connecting components. Through the cooperation of the groove and the fixed base, and utilizing the magnetic adsorption and slot structure of the active and driven rings, combined with the connection of connecting screws and screw rings, rapid docking is achieved.

Benefits of technology

It improves the splicing efficiency and stability of spiral steel pipes, simplifies the docking process, and enhances the stability and sealing of the connection.

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Abstract

The utility model discloses a spiral steel pipe convenient for quick butt joint, which comprises two pipe bodies, and further comprises a plurality of grooves, a fixed seat, a driving ring, a driven ring, a driving frame, a driven plate and a connecting component, the plurality of grooves are respectively arranged on two sides of each pipe body, the fixed seat is arranged on the fixed seat, the driving ring is arranged on the fixed seat, and the driving frame is arranged on the fixed seat. The fixing seats are arranged in the grooves respectively, the driving rings are located on one sides of the pipe bodies respectively, the driven rings are located on the other sides of the pipe bodies respectively, the driving frames are arranged on the driving rings in a circumferential array mode, the driven plates are arranged on the driven rings in a circumferential array mode, and the driven plates are arranged on the driven rings in a circumferential array mode. Clamping grooves matched with the driven plates are formed in the driving frame, and the connecting assemblies are arranged between the driving rings and the adjacent driven rings. According to the spiral steel pipe convenient for rapid butt joint, two adjacent pipe bodies can be conveniently and rapidly spliced, so that the splicing efficiency of the two adjacent pipe bodies can be conveniently improved.
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Description

Technical Field

[0001] This utility model relates to the field of spiral steel pipe technology, specifically to a spiral steel pipe that is easy to quickly connect. Background Technology

[0002] Spiral steel pipe, also known as spiral submerged arc welded steel pipe, is a pipe product made of high-quality steel strip through multiple rolling processes. The surface shows a distinct spiral shape, which increases the strength and stability of the steel pipe, allowing it to evenly distribute pressure when subjected to external forces and effectively reduce stress concentration. Currently, spiral steel pipes on the market are usually connected by welding, which makes it inconvenient to disassemble and replace damaged spiral steel pipes later.

[0003] Therefore, the utility model patent with publication number CN217784391U discloses a bimetallic spiral steel pipe. It moves the second spiral steel pipe to the right end of the first spiral steel pipe through a pulley at the lower end of the base, and lifts the support seat through an adjusting screw threaded to the adjusting screw barrel, so that the height of the second spiral steel pipe and the first spiral steel pipe are the same. Then, by setting an adjusting mechanism at the lower end of both the first and second spiral steel pipes, the first spiral steel pipe and the second spiral steel pipe are connected. Although it is convenient to install and disassemble the two spiral steel pipes, the operation of connecting the two spiral steel pipes is relatively complicated and not convenient for rapid connection, thus reducing the splicing efficiency of the spiral steel pipes. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a spiral steel pipe that facilitates rapid connection, thereby solving the problem mentioned in the background art of the inconvenience of quickly connecting two spiral steel pipes.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a spiral steel pipe that facilitates quick docking, comprising a pipe body, wherein two pipe bodies are provided, and further comprising a groove, a fixing seat, an active ring, a driven ring, an active frame, a driven plate, and a connecting assembly;

[0008] The groove is provided in multiple ways, and the multiple grooves are respectively opened on both sides of each tube body;

[0009] The fixing seat is disposed in each of the grooves;

[0010] The active ring is located on one side of each of the tubes;

[0011] The driven ring is located on the other side of each of the tubes;

[0012] The active frame is configured as a plurality of active frames, which are arranged in a circular array on the active ring;

[0013] The driven plates are configured as multiple, and the multiple driven plates are arranged in a circumferential array on the driven ring, and the active frame is provided with a slot that matches the driven plates;

[0014] The connection component is disposed between each of the active rings and the adjacent driven ring.

[0015] Furthermore, the connection component includes:

[0016] The connecting ring is provided in two parts, and the two connecting rings are detachably connected between the active ring and the driven ring. Both the active frame and the driven plate are provided with connecting grooves that match the connecting rings.

[0017] A plurality of connecting screws are provided, and the plurality of connecting screws are respectively threaded between the driven ring and the two connecting rings;

[0018] A connecting ring is threaded onto each of the connecting screws.

[0019] Furthermore, the fixing base includes:

[0020] Protective sleeves are fixedly connected within each of the grooves;

[0021] A magnet is fixedly connected inside each of the protective sleeves.

[0022] Furthermore, both the active ring and the driven ring are provided with sealing grooves, and a sealing gasket is fixedly connected in the sealing groove. The sealing gasket is in contact with the outer wall of the tube body.

[0023] Furthermore, the active ring has multiple active ports that match the active frame, and the driven ring has multiple active slots that match the active frame.

[0024] (III) Beneficial Effects

[0025] Compared with the prior art, this utility model provides a spiral steel pipe that is easy to quickly connect, and has the following beneficial effects:

[0026] 1. In this utility model, the combination of multiple grooves and multiple fixing seats facilitates the rapid splicing of two adjacent pipes, thereby improving the splicing efficiency of two adjacent pipes;

[0027] 2. In this utility model, the active ring and the driven ring cooperate to allow the active frame to gradually approach the driven plate. The slot facilitates the splicing of the active frame and the driven plate, thereby improving the stability when splicing the active ring and the driven ring.

[0028] 3. In this utility model, the connecting component facilitates a stable connection between the active ring and the adjacent driven ring, thereby improving the stability of splicing two adjacent pipe bodies. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this application;

[0030] Figure 2 For this application Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;

[0031] Figure 3 For this application Figure 1 A magnified schematic diagram of the local structure at point B;

[0032] Figure 4 This is a schematic diagram of the structure of the active ring, active frame and sealing gasket of this application.

[0033] In the diagram: 1. Pipe body; 2. Driving ring; 3. Driven ring; 4. Driving frame; 5. Driven plate; 6. Connecting ring; 7. Connecting screw; 8. Connecting threaded ring; 9. Protective sleeve; 10. Magnet; 11. Sealing gasket. Detailed Implementation

[0034] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figures 1 to 4A spiral steel pipe for easy and quick connection includes two pipe bodies 1, and further includes a groove, a fixing seat, a driving ring 2, a driven ring 3, a driving frame 4, a driven plate 5, and a connecting assembly. Multiple grooves are provided, each located on one side of each pipe body 1. The fixing seat is located within each groove. The driving ring 2 is located on one side of each pipe body 1, and the driven ring 3 is located on the other side. Multiple driving frames 4 are arranged in a circular array on the driving ring 2. Multiple driven plates 5 are arranged in a circular array on the driven ring 3. The active frame 4 has slots that match the driven plates 5, which facilitates the splicing of the active frame 4 and the driven plates 5. The connecting component is arranged between each active ring 2 and the adjacent driven ring 3. The active ring 2 has multiple active ports that match the active frame 4, which can stably install the active frame 4 on the active ring 2. The driven ring 3 has multiple active slots that match the active frame 4, which facilitates the stable splicing of the active frame 4 on the driven ring 3.

[0036] Specifically, the connecting assembly includes a connecting ring 6, a connecting screw 7, and a connecting ring 8. There are two connecting rings 6, which are detachably connected between the driving ring 2 and the driven ring 3. Both the driving frame 4 and the driven plate 5 are provided with connecting grooves that match the connecting rings 6. There are multiple connecting screws 7, which are threaded between the driven ring 3 and the two connecting rings 6 respectively. The connecting ring 8 is threaded onto each of the connecting screws 7.

[0037] When the active ring 2 and the adjacent driven ring 3 come close to each other and fit together, and multiple active frames 4 enter multiple active slots and multiple driven plates 5 enter multiple slots, two connecting rings 6 are placed between multiple connecting slots, and multiple connecting screws 7 are tightened between the driven ring 3 and the two connecting rings 6. At the same time, connecting screw rings 8 are tightened on the connecting screws 7. This can stably connect the connecting ring 6 and the driven ring 3, thereby increasing the stability of the connection between the active ring 2 and the driven ring 3, and can also stably splice two adjacent pipe bodies 1.

[0038] Specifically, the fixing base includes a protective sleeve 9 and a magnetic block 10. The protective sleeve 9 is fixedly connected to each of the grooves, and the magnetic block 10 is fixedly connected to each of the protective sleeves 9.

[0039] Multiple protective sleeves 9 can be used to stably install multiple magnetic blocks 10. At the same time, the two magnetic blocks 10 on the active ring 2 and the driven ring 3 are magnetically attracted to each other. When multiple magnetic blocks 10 are close to each other, the active ring 2 and the driven ring 3 will be attracted to each other and fit together, so as to facilitate the quick splicing of the two tubes 1.

[0040] Specifically, both the active ring 2 and the driven ring 3 are provided with sealing grooves, and a sealing gasket 11 is fixedly connected in the sealing groove. The sealing gasket 11 is in contact with the outer wall of the tube body 1.

[0041] The sealing groove facilitates the stable installation of the sealing gasket 11, thereby increasing the sealing performance of the active ring 2 and the driven ring 3 on the pipe body 1, and also improving the sealing performance of the splicing of the active ring 2 and the driven ring 3.

[0042] In summary, when two adjacent pipe bodies 1 approach each other, and the active ring 2 and the adjacent driven ring 3 approach each other, multiple opposing magnets 10 will approach each other, causing the active ring 2 and the driven ring 3 to fit together. During the fitting process, the positions of the active ring 2 and the driven ring 3 are adjusted so that multiple active frames 4 enter multiple active slots and multiple driven plates 5 enter multiple slots. This allows for stable splicing of adjacent active rings 2 and driven rings 3, as well as between two adjacent pipe bodies 1. Then, by tightening the connecting screws 7 between the connecting ring 6 and the driven ring 3, a stable connection can be achieved between the active frame 4, driven plate 5, active ring 2, and driven ring 3, thus enabling stable splicing of two adjacent pipe bodies 1.

[0043] 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.

Claims

1. A spiral steel pipe for easy and quick connection, comprising a pipe body (1), wherein two pipe bodies (1) are provided, characterized in that, Also includes: The grooves are provided in multiple ways, and the multiple grooves are respectively opened on both sides of each tube body (1); A fixing seat, wherein the fixing seat is disposed in each of the grooves; Active ring (2), the active ring (2) being located on one side of each of the tube bodies (1); Driven ring (3), said driven ring (3) is located on the other side of each of the tube bodies (1); Active frame (4), wherein multiple active frames (4) are arranged in a circular array on the active ring (2); The driven plate (5) is configured as a plurality of driven plates (5), which are arranged in a circular array on the driven ring (3), and the active frame (4) is provided with a slot that matches the driven plate (5); A connecting component is disposed between each of the active rings (2) and the adjacent driven ring (3).

2. The spiral steel pipe for easy and rapid connection according to claim 1, characterized in that, The connection component includes: Connecting ring (6), the connecting ring (6) is configured as two, the two connecting rings (6) are detachably connected between the active ring (2) and the driven ring (3), and the active frame (4) and the driven plate (5) are both provided with connecting grooves that match the connecting rings (6); A plurality of connecting screws (7) are provided, and the plurality of connecting screws (7) are respectively threaded between the driven ring (3) and the two connecting rings (6); A connecting ring (8) is threaded onto each of the connecting screws (7).

3. The spiral steel pipe for easy and rapid connection according to claim 2, characterized in that, The fixing base includes: A protective sleeve (9) is fixedly connected to each of the grooves; A magnet (10) is fixedly connected inside each of the protective sleeves (9).

4. A spiral steel pipe for easy and rapid connection according to claim 3, characterized in that, Both the active ring (2) and the driven ring (3) are provided with sealing grooves, and a sealing gasket (11) is fixedly connected in the sealing groove. The sealing gasket (11) is in contact with the outer wall of the tube body (1).

5. A spiral steel pipe for easy and rapid connection according to claim 4, characterized in that, The active ring (2) has multiple active ports that match the active frame (4), and the driven ring (3) has multiple active slots that match the active frame (4).

Citation Information

Patent Citations

  • Bimetal spiral steel pipe

    CN217784391U