Petroleum pipeline installation butt joint structure

Through the design of the clamping and reinforcement mechanism, the time-consuming and labor-intensive problem of oil pipeline connection is solved, and a fast, stable and sealed pipeline connection is achieved, thereby improving work efficiency and production benefits.

CN223424861UActive Publication Date: 2025-10-10CHENGDU UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202423211601.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-10
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing oil pipeline connection method is time-consuming and labor-intensive. Flange connections require multiple bolts to tighten, which affects work efficiency and production benefits. In addition, the existing structure is complex and occupies space inside the pipe.

Method used

The clamping and reinforcement mechanism is adopted. By connecting the convex pipe and the connecting groove, the clamping mechanism of the slide rod and the clamping plate is used to achieve quick connection. Combined with the reinforcement mechanism of the connecting ring and the threaded rod, the stability and sealing of the pipeline connection are ensured.

Benefits of technology

It improves the convenience and safety of oil pipeline connection, ensures the reliability of pipeline connection and prevents leakage, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum pipeline installation butt joint structure which comprises a pipe body, a connecting groove is formed in the inner wall of one end of the pipe body, a connecting protruding pipe is integrally arranged at the other end of the pipe body and clamped in the connecting groove, and clamping and fixing mechanisms used for fixing the connecting protruding pipe in the connecting groove are symmetrically arranged at the end, located in the connecting groove, of the pipe body. A reinforcing mechanism used for reinforcing connection of the two pipe bodies is arranged at the ends, located on the connecting protruding pipe, of the pipe bodies, the clamping and fixing mechanism comprises a sliding rod, sliding holes are symmetrically formed in the ends, located on the connecting groove, of the pipe bodies, and the sliding rods are slidably connected into the sliding holes in a matched mode. The clamping and fixing mechanism provided with the sliding rod and the clamping plate can be stably connected with the pipe body, the reliability of pipeline connection is ensured, the reinforcing mechanism uses a connecting ring, a threaded rod and other assemblies, the stability of connection is improved, leakage or looseness is prevented, and the convenience and safety of pipeline installation are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of petroleum pipeline installation, in particular to a petroleum pipeline installation docking structure. Background Art

[0002] At oil and gas field production sites, the use of flanges to connect various types of oil pipelines is currently the most widely used connection method by workers. Flanges enable workers to complete their work quickly and conveniently when repairing and replacing accessories. Using flanges to connect various valves or other accessories on oil pipelines is a common connection method. Since flange connections require a large number of bolts for fixed docking, workers need to tighten the bolts one by one, making the work of docking oil pipelines time-consuming and labor-intensive, reducing work efficiency and affecting production benefits.

[0003] According to patent number CN 222011238 U, a petroleum pipeline installation and docking structure is disclosed. It achieves the docking of two pipelines by arranging four fastening components in the pipe body. Each fastening component is provided with a complex structure such as an arc-shaped compression spring, multiple tension springs, an arc-shaped tooth plate, and gears. The overall structure is complex, and multiple springs and other components are arranged inside the pipe body, occupying a large volume inside the pipe, affecting the transportation of the petroleum pipeline. Therefore, we propose a petroleum pipeline installation and docking structure. Utility Model Content

[0004] The purpose of the utility model is to provide a petroleum pipeline installation docking structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a petroleum pipeline installation docking structure, comprising a pipe body, a connecting groove being provided on the inner wall of one end of the pipe body, a connecting protruding pipe being integrally provided at the other end of the pipe body, and the connecting protruding pipe being clamped in the connecting groove, a clamping mechanism for fixing the connecting protruding pipe in the connecting groove being symmetrically provided at one end of the pipe body located at the connecting groove, and a reinforcement mechanism for reinforcing the connection between the two pipe bodies being provided at one end of the pipe body located at the connecting protruding pipe.

[0006] Preferably, the fixing mechanism includes a sliding rod, a sliding hole is symmetrically opened at one end of the tube body located in the connecting groove, and a sliding rod is slidably connected in the sliding hole, an end of the sliding rod located inside the connecting groove is fixedly connected to an arc-shaped clamping plate, and an end of the sliding rod located outside the tube body is fixedly connected to a pressure plate, and a spring is provided on the outside of the sliding rod between the tube body and the pressure plate.

[0007] Preferably, positioning grooves are symmetrically provided on the outer side of the connecting convex tube, the sliding rod is slidably connected in the positioning grooves, and arc-shaped grooves are symmetrically provided on the inner wall of the connecting convex tube, and the arc-shaped clamping plate is clamped inside the arc-shaped grooves.

[0008] Preferably, the reinforcement mechanism includes a connecting ring, the tube body is provided with an external thread on the outside of one end of the connecting convex tube, and the outer side of the external thread is threadedly connected to the connecting ring, the connecting ring is located at one end of the connecting convex tube and is rotatably connected to a connecting sleeve through a bearing, the connecting sleeve is symmetrically provided with a fixing groove inside one end of the connecting convex tube, and a fixing block is slidably connected in the fixing groove, a threaded rod is rotatably connected in the fixing groove, a vertical threaded hole is provided on the top of the fixing block, the threaded rod is threadedly connected to the threaded hole of the fixing block, the tube body is symmetrically provided with a fixing groove on the outside of one end of the connecting groove, the fixing block is clamped in the fixing groove, and the end of the threaded rod located outside the tube body is fixedly connected to a rotating disk.

[0009] Preferably, the tube body is symmetrically provided with a convex rod on the outer side of one end of the connecting convex tube, and the inner wall of the connecting sleeve is symmetrically provided with grooves, and the convex rod on the outer side of the tube body is slidably connected in the groove on the inner wall of the connecting sleeve.

[0010] Preferably, a sealing ring is provided in the connecting groove, and the distance between the sealing ring and the end of the connecting groove is equal to the length of the connecting convex pipe.

[0011] Preferably, anti-slip ridges are equidistantly provided on the outer side of the connecting ring.

[0012] Compared with the existing technology, the beneficial effects of the present invention are as follows: the oil pipeline installation docking structure of the present invention adopts an innovative clamping and reinforcement design. Through the cooperation of the connecting convex pipe and the connecting groove, the clamping mechanism equipped with a slide rod and a clamping plate can firmly connect the pipe body to ensure the reliability of the pipeline connection. The reinforcement mechanism uses components such as connecting rings and threaded rods to increase the stability of the connection and prevent leakage or loosening. The overall design improves the convenience and safety of pipeline installation through precise sliding and rotating cooperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Fig. 1 This is a schematic diagram of the overall structure of the tube body of the utility model;

[0014] Fig. 2 It is a cross-sectional structural diagram of the utility model;

[0015] Fig. 3 This is a schematic structural diagram of the two pipe bodies of the present invention after being butted together.

[0016] In the figure: 1. Tube body; 2. Connecting convex tube; 3. Connecting groove; 4. Sealing ring; 5. Fixing mechanism; 6. Reinforcement mechanism; 7. Positioning groove; 8. Sliding rod; 9. Arc-shaped clamping plate; 10. Connecting ring; 11. Connecting sleeve; 12. Fixing groove; 13. Threaded rod; 14. Fixing block; 15. Pressing plate; 16. Rotating disk; 17. External thread; 18. Spring; 19. Arc-shaped clamping groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figs. 1-3 The utility model provides a technical solution: a petroleum pipeline installation docking structure, including a pipe body 1, a connecting groove 3 is opened on the inner wall of one end of the pipe body 1, a connecting protruding pipe 2 is integrally provided at the other end of the pipe body 1, and the connecting protruding pipe 2 is clamped in the connecting groove 3, and a clamping mechanism 5 for fixing the connecting protruding pipe 2 in the connecting groove 3 is symmetrically provided at one end of the pipe body 1 located at the connecting groove 3, and a reinforcing mechanism 6 for reinforcing the connection between the two pipe bodies 1 is provided at one end of the pipe body 1 located at the connecting protruding pipe 2.

[0019] It should be noted that the fastening mechanism 5 facilitates the rapid fastening and fixing of the two tube bodies 1 , and the provision of the reinforcement mechanism 6 facilitates the reinforcement of the connection between the two, thereby ensuring stability after docking.

[0020] The fixing mechanism 5 includes a slide rod 8, and a slide hole is symmetrically opened at one end of the tube body 1 located in the connecting groove 3, and the slide rod 8 is slidably connected in the slide hole. The end of the slide rod 8 located inside the connecting groove 3 is fixedly connected to the arc-shaped clamping plate 9, and the end of the slide rod 8 located outside the tube body 1 is fixedly connected to the pressure plate 15. A spring 18 is provided on the outside of the slide rod 8 between the tube body 1 and the pressure plate 15.

[0021] It should be noted that by pressing the two pressure plates 15, the slide rod 8 can slide toward the inside of the tube body 1. At this time, the spring 18 is compressed. After connecting the connecting protrusion 2 on the other tube body 1 to the connecting groove 3, the pressure plate 15 is released. At this time, the spring 18 is reset and the arc-shaped clamping plate 9 is pulled to be clamped into the arc-shaped clamping groove 19.

[0022] The outer side of the connecting convex tube 2 is symmetrically provided with positioning grooves 7, and the slide rod 8 is slidably connected in the positioning groove 7. The inner wall of the connecting convex tube 2 is symmetrically provided with arc-shaped grooves 19, and the arc-shaped clamping plate 9 is clamped inside the arc-shaped grooves 19.

[0023] It should be noted that the provision of the spring 18 enables the arc-shaped clamping plate 9 to be firmly clamped into the arc-shaped clamping groove 19 , thereby ensuring the rapid fixation of the connecting convex tube 2 and the connecting groove 3 .

[0024] The reinforcement mechanism 6 includes a connecting ring 10, and the outer side of the tube body 1 at one end of the connecting convex tube 2 is provided with an external thread 17, and the outer side of the external thread 17 is threadedly connected to the connecting ring 10, and the connecting ring 10 is located at one end of the connecting convex tube 2 and is rotatably connected to a connecting sleeve 11 through a bearing, and the connecting sleeve 11 is located inside one end of the connecting convex tube 2 and symmetrically provided with a fixing groove 12, and a fixing block 14 is slidably connected in the fixing groove 12, and a threaded rod 13 is rotatably connected in the fixing groove 12, and a vertical threaded hole is provided at the top of the fixing block 14, and the threaded rod 13 is threadedly connected in the threaded hole of the fixing block 14, and the tube body 1 is symmetrically provided with a fixing groove 12 on the outer side of one end of the connecting groove 3, and the fixing block 14 is clamped in the fixing groove 12, and the end of the threaded rod 13 located outside the tube body 1 is fixedly connected to a rotating disk 16.

[0025] It should be noted that when the utility model is used to connect two tube bodies 1, the connecting convex tube 2 on one tube body 1 is correspondingly inserted into the connecting groove 3 on the other tube body 1, and the two pressing plates 15 that need to be inserted into the connecting groove 3 are pressed. During the connection process, the two slide bars 8 at the connecting groove 3 are correspondingly passed through the two positioning grooves 7 on the connecting convex tube 2. The connecting convex tube 2 is completely inserted into the connecting groove 3 and then the two pressing plates 15 are released. Under the action of the spring 18, the arc-shaped clamping plate 9 is quickly clamped into the arc-shaped clamping groove 19, so that the two tube bodies 1, and then rotate the connecting ring 10 located at the connection between the two pipe bodies 1, and push the connecting sleeve 11 to move horizontally toward the slide rod 8 through the threaded connection between the connecting ring 10 and the external thread 17. When the connecting ring 10 is rotated to the end of the external thread 17, the rotating disk 16 is rotated to rotate the threaded rod 13, and the end of the fixed block 14 is inserted into the fixed groove 12 through the threaded connection between the threaded rod 13 and the fixed block 14. The connecting sleeve 11 is located at the connection between the two pipe bodies 1, which enhances the stability of the connection between the two pipe bodies 1.

[0026] The tube body 1 is symmetrically provided with a convex rod on the outside of one end of the connecting convex tube 2, and the inner wall of the connecting sleeve 11 is symmetrically provided with a groove. The convex rod on the outside of the tube body 1 is slidably connected in the groove on the inner wall of the connecting sleeve 11.

[0027] It should be noted that when controlling the rotation of the connecting ring 10, the connecting ring 10 is threadedly connected to the external thread 17, so that the connecting ring 10 pushes the connecting sleeve 11 to slide on the outside of the tube body 1. When the connecting sleeve 11 slides to the connecting seam, the connecting ring 10 rotates to the end of the external thread 17. At this time, the rotating disk 16 can be rotated to control the rotation of the threaded rod 13, so that the fixing block 14 is inserted into the fixing groove 12 to strengthen the connection between the two.

[0028] A sealing ring 4 is provided in the connecting groove 3 , and the distance between the sealing ring 4 and the end of the connecting groove 3 is equal to the length of the connecting convex pipe 2 .

[0029] It should be noted that the provision of the sealing ring 4 can ensure the sealing effect between the two tube bodies 1 and prevent leakage of the internal liquid.

[0030] The outer side of the connecting ring 10 is provided with anti-slip convex strips at equal intervals.

[0031] It should be noted that the anti-slip ridges provided on the outer side of the connecting ring 10 facilitate the control of the rotation of the connecting ring 10 .

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0034] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A petroleum pipeline installation docking structure, characterized in that: The invention comprises a tube body (1), wherein a connecting groove (3) is provided on the inner wall of one end of the tube body (1), a connecting convex tube (2) is integrally provided at the other end of the tube body (1), and the connecting convex tube (2) is clamped in the connecting groove (3), and a clamping mechanism (5) for fixing the connecting convex tube (2) in the connecting groove (3) is symmetrically provided at one end of the tube body (1) located at the connecting groove (3), and a reinforcing mechanism (6) for reinforcing the connection between the two tube bodies (1) is provided at one end of the tube body (1) located at the connecting convex tube (2).

2. The petroleum pipeline installation and docking structure according to claim 1, characterized in that: The clamping mechanism (5) includes a slide rod (8), a slide hole is symmetrically opened at one end of the tube body (1) located in the connecting groove (3), and the slide rod (8) is slidably connected in the slide hole, the end of the slide rod (8) located inside the connecting groove (3) is fixedly connected to an arc-shaped clamping plate (9), the end of the slide rod (8) located outside the tube body (1) is fixedly connected to a pressure plate (15), and a spring (18) is sleeved on the outside of the slide rod (8) between the tube body (1) and the pressure plate (15).

3. The petroleum pipeline installation docking structure according to claim 2, characterized in that: The outer side of the connecting convex tube (2) is symmetrically provided with a positioning groove (7), the sliding rod (8) is slidably connected in the positioning groove (7), the inner wall of the connecting convex tube (2) is symmetrically provided with an arc-shaped clamping groove (19), and the arc-shaped clamping plate (9) is clamped inside the arc-shaped clamping groove (19).

4. The petroleum pipeline installation and docking structure according to claim 1, characterized in that: The reinforcing mechanism (6) comprises a connecting ring (10), the outer side of the tube body (1) located at one end of the connecting convex tube (2) is provided with an external thread (17), and the outer side of the external thread (17) is threadedly connected to the connecting ring (10), the connecting ring (10) is located at one end of the connecting convex tube (2) and is rotatably connected to a connecting sleeve (11) through a bearing, the connecting sleeve (11) is located at one end of the connecting convex tube (2) and is symmetrically provided with a fixing groove (12), and a fixing member is slidingly connected in the fixing groove (12). A threaded rod (13) is rotatably connected in the fixing groove (12), a vertical threaded hole is provided on the top of the fixing block (14), and the threaded rod (13) is threadedly connected in the threaded hole of the fixing block (14), and the tube body (1) is symmetrically provided with a fixing groove (12) on the outside of one end of the connecting groove (3), and the fixing block (14) is clamped in the fixing groove (12), and a rotating disk (16) is fixedly connected to one end of the threaded rod (13) located outside the tube body (1).

5. The petroleum pipeline installation docking structure according to claim 4, characterized in that: The tube body (1) is symmetrically provided with a convex rod on the outside of one end of the connecting convex tube (2), and the inner wall of the connecting sleeve (11) is symmetrically provided with a groove, and the convex rod on the outside of the tube body (1) is slidably connected in the groove on the inner wall of the connecting sleeve (11).

6. The petroleum pipeline installation docking structure according to claim 1, characterized in that: A sealing ring (4) is provided in the connecting groove (3), and the distance between the sealing ring (4) and the end of the connecting groove (3) is equal to the length of the connecting convex pipe (2).

7. The petroleum pipeline installation docking structure according to claim 4, characterized in that: Anti-slip convex strips are equidistantly arranged on the outer side of the connecting ring (10).

Citation Information

Patent Citations

  • Petroleum pipeline installation butt joint structure

    CN222011238U