Pipeline convenient to disassemble and assemble

The design of auxiliary and connecting components solves the problem of inconvenient disassembly and assembly of existing welded pipes, enabling convenient disassembly and installation of pipes and improving maintenance efficiency and connection reliability.

CN223825822UActive Publication Date: 2026-01-23WUXI GREAT WORLD VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202520033450.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing pipelines are usually welded and fixed, which makes them inconvenient to disassemble and reassemble, resulting in increased maintenance time and reduced work efficiency.

Method used

The design employs auxiliary and connecting components, enabling convenient disassembly and installation of pipelines through snap-fit ​​and bolt fixing methods. This includes the combined use of structures such as fixing plates, auxiliary plates, fixing bolts, connecting frames, limit rods, and sealing rings.

Benefits of technology

It simplifies the pipeline maintenance and repair process, shortens repair time, improves work efficiency, and ensures connection reliability and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline convenient to disassemble and assemble, which belongs to the technical field of pipelines convenient to disassemble and assemble, and has the technical scheme that the pipeline convenient to disassemble and assemble comprises a gate valve body, auxiliary components are arranged on two sides of the gate valve body, connecting pipes are arranged on the outer sides of the auxiliary components, and connecting frames are connected to the surfaces of the connecting pipes in a sliding manner; a connecting assembly is arranged at the top of the connecting frame, the auxiliary assembly comprises a fixing plate fixedly connected to the outer side of the gate valve body, a first auxiliary plate is fixedly connected to the end, away from the gate valve body, of the fixing plate, a second auxiliary plate is clamped to the outer side of the first auxiliary plate, and the inner side of the second auxiliary plate is fixedly connected with a connecting pipe; the problems that an existing pipeline is usually welded and fixed and is inconvenient to disassemble and assemble, and when leakage or other faults happen to the pipeline, connecting points of the pipeline are inconvenient to disassemble for inspection, so that the maintenance time is prolonged, and the working efficiency of the pipeline is affected can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe technology that is easy to disassemble and assemble, and in particular to a pipe that is easy to disassemble and assemble. Background Technology

[0002] In modern society, the accelerated urbanization process and continuous industrial development have placed higher demands on pipelines. In terms of urban infrastructure, a large and complex water supply and drainage pipeline system is needed to meet the domestic water demand and sewage discharge demand of residents. These water supply and drainage pipelines must not only have good sealing performance to prevent water waste and sewage leakage from polluting the environment, but also have sufficient corrosion resistance because urban sewage contains various chemical substances.

[0003] Due to the limitation of pipe length in piping systems, it is difficult to use a single very long pipe. Therefore, connectors are needed to connect multiple pipes. In addition, piping systems require frequent inspection and maintenance during use. Connectors can be easily disassembled and installed, reducing maintenance difficulties. However, since the length of the pipes is fixed after connection, the pipe connectors cannot be removed individually, making maintenance relatively difficult.

[0004] The existing patent (publication number: CN220930427U) discloses a pipe connection that is easy to assemble and disassemble. It can facilitate the connection of pipes on both sides through a left connector and a right connector. At this time, the relative rotation of the plug part can change the overall length of the pipe connection, thereby facilitating its assembly or disassembly. The threaded section and the threaded engagement with the left connector can reduce leakage, and the sealing ring can further seal the connection, achieving complete leakage prevention. The threaded engagement can also prevent the left and right connectors from moving around on their own, making it more stable during use.

[0005] To address the aforementioned issues, existing patents offer solutions. Existing pipes are typically welded and fixed, making them inconvenient to disassemble and reassemble. When leaks or other malfunctions occur, it is difficult to disassemble the pipe connections for inspection, leading to increased maintenance time and reduced work efficiency.

[0006] Therefore, a pipe that is easy to assemble and disassemble is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a pipe that is easy to assemble and disassemble, which can solve the problem that existing pipes are usually welded and fixed, making it inconvenient to disassemble and assemble the pipes. When the pipe leaks or other faults occur, it is not convenient to disassemble the pipe connection points for inspection, which leads to increased maintenance time and affects work efficiency.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a pipe that is easy to disassemble and assemble, including a gate valve body, auxiliary components are provided on both sides of the gate valve body, a connecting pipe is provided on the outer side of the auxiliary components, a connecting frame is slidably connected to the surface of the connecting pipe, and a connecting component is provided on the top of the connecting frame.

[0009] The auxiliary component includes a fixing plate fixedly connected to the outside of the gate valve body. A first auxiliary plate is fixedly connected to one end of the fixing plate away from the gate valve body. A second auxiliary plate is snapped onto the outside of the first auxiliary plate. The inside of the second auxiliary plate is fixedly connected to a connecting pipe. A fixing bolt is threaded onto the outside of the second auxiliary plate. An auxiliary block is fixedly connected to the inside of the fixing bolt. An auxiliary groove is formed inside the first auxiliary plate. An auxiliary frame is fixedly connected inside the auxiliary groove. A pressing block is slidably connected to the surface of the auxiliary frame. The outside of the auxiliary block is slidably connected to the inside of the pressing block. The outside of the pressing block is snapped onto the inner wall of the auxiliary groove.

[0010] Preferably, the connecting assembly includes connecting blocks fixedly connected to both sides of the connecting frame, and connecting bolts are threaded onto the outer side of the connecting blocks.

[0011] Preferably, the connecting frame has a top plate inside, which is located at the bottom of the connecting bolt. Limiting rods are slidably connected to both sides of the top plate. A bottom plate is fixedly connected to the bottom of the limiting rod, and a limiting spring is fixedly connected to the top of the bottom plate. The limiting spring is located outside the limiting rod.

[0012] Preferably, an adjusting rod is fixedly connected to the bottom of the top plate, the bottom of the adjusting rod penetrates the top of the bottom plate, and a limiting block is fixedly connected to the bottom of the adjusting rod, the limiting block being engaged with the connecting pipe.

[0013] Preferably, a flange is threaded to the outer side of the connecting frame, and a sealing ring is fitted on the outer side of the connecting pipe, the sealing ring being made of rubber.

[0014] Preferably, a support frame is snapped into the bottom of the connecting pipe, and a mounting base is fixedly connected to the bottom of the support frame.

[0015] Preferably, a sealing ring is provided on the outer side of the gate valve body, and a fixing member is threadedly connected to the top of the sealing ring.

[0016] Preferably, a valve plate is fixedly connected to the top of the gate valve body, and an auxiliary hole is provided on the top of the valve plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application uses a combination of snap-fit ​​and bolt-assisted fixing by setting auxiliary components. When it is necessary to maintain, repair or replace parts of the pipeline, the operator does not need to use complicated cutting tools to remove the welded parts. He can simply loosen the fixing bolts and release the snap-fit ​​to quickly complete the disassembly of the connecting pipe, which greatly shortens the maintenance time and improves the work efficiency. Compared with the existing easy-to-disassemble pipeline, it can make the connection and disassembly between the connecting pipe and the gate valve body convenient.

[0019] 2. This application enables the fixing and disassembly of the connecting frame on the connecting pipe by setting the connecting component, without the need for complicated tools and cumbersome operation steps. At the same time, it can effectively prevent the connecting frame from axial displacement and rotation during pipeline operation, so as to ensure the reliability of the connection. Compared with the existing easy-to-disassemble pipeline, it can make the connection and disassembly between the connecting pipe and the gate valve body convenient, greatly reducing the installation difficulty and improving the installation efficiency. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the pipe of this utility model that is easy to assemble and disassemble;

[0021] Figure 2 This is a breakdown diagram of the auxiliary components of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connecting component of this utility model;

[0023] Figure 4 This is a schematic diagram of the gate valve body and connecting pipe of this utility model.

[0024] In the diagram, 1. Gate valve body; 2. Connecting pipe; 3. Connecting frame; 4. Auxiliary components; 401. Fixing plate; 402. First auxiliary plate; 403. Second auxiliary plate; 404. Fixing bolt; 405. Auxiliary block; 406. Auxiliary groove; 407. Auxiliary frame; 408. Extrusion block; 5. Connecting components; 501. Connecting block; 502. Connecting bolt; 503. Top plate; 504. Limiting rod; 505. Bottom plate; 506. Limiting spring; 507. Adjusting rod; 508. Limiting block; 6. Flange; 7. Sealing ring; 8. Support frame; 9. Mounting seat; 10. Sealing ring; 11. Fixing component; 12. Valve plate; 13. Auxiliary hole. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-4 The present invention provides the following technical solution:

[0027] A pipe that is easy to assemble and disassemble includes a gate valve body 1, auxiliary components 4 are provided on both sides of the gate valve body 1, a connecting pipe 2 is provided on the outside of the auxiliary components 4, a connecting frame 3 is slidably connected to the surface of the connecting pipe 2, and a connecting component 5 is provided on the top of the connecting frame 3.

[0028] The auxiliary component 4 includes a fixing plate 401 fixedly connected to the outside of the gate valve body 1. A first auxiliary plate 402 is fixedly connected to one end of the fixing plate 401 away from the gate valve body 1. A second auxiliary plate 403 is snapped onto the outside of the first auxiliary plate 402. The inside of the second auxiliary plate 403 is fixedly connected to the connecting pipe 2. A fixing bolt 404 is threaded onto the outside of the second auxiliary plate 403. An auxiliary block 405 is fixedly connected onto the inside of the fixing bolt 404. An auxiliary groove 406 is opened inside the first auxiliary plate 402. An auxiliary frame 407 is fixedly connected inside the auxiliary groove 406. A pressing block 408 is slidably connected to the surface of the auxiliary frame 407. The outside of the auxiliary block 405 is slidably connected to the inside of the pressing block 408. The outside of the pressing block 408 is snapped onto the inner wall of the auxiliary groove 406.

[0029] In this embodiment: by rotating the fixing bolt 404 on the outside of the second auxiliary plate 403, the fixing bolt 404 drives the auxiliary plate to move away from the first auxiliary plate 402. As the auxiliary plate moves, the inclined surface of the auxiliary plate releases the pressure on the bottom of the extrusion block 408. Then, the extrusion block 408 slides on the surface of the auxiliary frame 407 following the movement of the auxiliary plate, thereby releasing the fixing and locking of the auxiliary plate inside the first auxiliary plate 402. Then, the second auxiliary plate 403 and the connecting pipe 2 are taken out. Compared with the existing easy-to-disassemble pipes, the connection and disassembly between the connecting pipe 2 and the gate valve body 1 are convenient.

[0030] Specifically, such as Figure 3 As shown, the connecting component 5 includes connecting blocks 501 fixedly connected to both sides of the connecting frame 3, and connecting bolts 502 are threadedly connected to the outer side of the connecting blocks 501.

[0031] Specifically, such as Figure 3As shown, a top plate 503 is provided inside the connecting frame 3. The top plate 503 is located at the bottom of the connecting bolt 502. Limiting rods 504 are slidably connected to both sides of the top plate 503. A bottom plate 505 is fixedly connected to the bottom of the limiting rod 504. A limiting spring 506 is fixedly connected to the top of the bottom plate 505. The limiting spring 506 is located outside the limiting rod 504.

[0032] Specifically, such as Figure 3 As shown, an adjusting rod 507 is fixedly connected to the bottom of the top plate 503. The bottom of the adjusting rod 507 passes through the top of the bottom plate 505. A limiting block 508 is fixedly connected to the bottom of the adjusting rod 507. The limiting block 508 is engaged with the connecting pipe 2.

[0033] In this embodiment: by rotating the connecting bolt 502, since the connecting bolt 502 is bolted to the connecting block 501, as the connecting bolt 502 rotates, the top plate 503 at the bottom moves downwards driven by the belt. Then, during the downward movement of the top plate 503, it generates downward pressure on the limiting spring 506, causing the limiting spring 506 to compress. The limiting spring 506 can slow down the movement of the top plate 503. At the same time, the limiting rod 504 limits the movement direction of the top plate 503. As the top plate 503 moves, it drives the adjusting rod 507 fixedly connected at the bottom to move. Then, the adjusting rod 507 drives the limiting block 508 to move until the limiting block 508 is engaged with the connecting pipe 2, thereby completing the installation and fixing of the connecting pipe 2. Compared with the existing easy-to-disassemble pipes, this makes the connection and disassembly between the connecting pipe 2 and the gate valve body 1 convenient, greatly reducing the installation difficulty and improving the installation efficiency.

[0034] Specifically, such as Figure 4 As shown, the outer side of the connecting frame 3 is threaded with a flange 6, and the outer side of the connecting pipe 2 is fitted with a sealing ring 7, which is made of rubber.

[0035] Specifically, such as Figure 1 As shown, a support frame 8 is snapped into the bottom of the connecting pipe 2, and a mounting base 9 is fixedly connected to the bottom of the support frame 8.

[0036] In this embodiment: By setting flange 6 and sealing ring 7, when installing the pipeline, the rubber sealing ring 7 is first put on the outside of the connecting pipe 2. Then, the flange 6 is fixed to the pipeline to be installed by bolts. During the tightening process, the sealing ring 7 will be squeezed, thereby filling the gap between the flanges 6 and playing a sealing role. By setting support frame 8 and mounting base 9, when installing the pipeline, the top of support frame 8 is snapped to the bottom of connecting pipe 2 to ensure that support frame 8 can stably support connecting pipe 2, which can ensure the positional stability of the pipeline during operation and prevent the pipeline from being displaced or deformed due to gravity, vibration and other factors.

[0037] Specifically, such as Figure 4 As shown, a sealing ring 10 is provided on the outer side of the gate valve body 1, and a fixing member 11 is threadedly connected to the top of the sealing ring 10.

[0038] Specifically, such as Figure 4 As shown, a valve plate 12 is fixedly connected to the top of the gate valve body 1, and an auxiliary hole 13 is provided on the top of the valve plate 12.

[0039] In this embodiment: by setting a sealing ring 10 and a fixing member 11, when installing the gate valve body 1, the sealing ring 10 is first placed on the outside of the gate valve body 1, and then the fixing member 11 is passed through the mounting hole on the sealing ring 10 and screwed into the corresponding threaded hole on the gate valve body 1. The fixing member 11 is gradually tightened so that the sealing ring 10 is squeezed and tightly fits on the contact surface between the gate valve body 1 and the connecting pipe 2 or equipment, which can enhance the sealing performance of the gate valve body 1 and prevent fluid leakage at the gate valve. By setting a valve plate 12 and an auxiliary hole 13, the valve plate 12 can control the flow state of the fluid in the pipeline and realize functions such as opening, closing and flow regulation to meet the needs under different working conditions.

[0040] Working principle: For pipes that are easy to disassemble and assemble, first rotate the fixing bolt 404 on the outside of the second auxiliary plate 403. Then, the fixing bolt 404 drives the auxiliary plate to move away from the first auxiliary plate 402. As the auxiliary plate moves, its inclined surface releases the pressure on the bottom of the pressing block 408. Then, the pressing block 408 slides on the surface of the auxiliary frame 407 following the movement of the auxiliary plate, thereby releasing the fixing and locking of the auxiliary plate inside the first auxiliary plate 402. Then, the second auxiliary plate 403 and the connecting pipe 2 are taken out. When it is necessary to install the pipe connected to the connecting pipe 2, then rotate the connecting bolt 502. Since the connecting bolt 502 is bolted to the connecting block 501, as the connecting bolt 502 rotates, the top plate 503 at the bottom is driven to... As the top plate 503 moves downward, it exerts downward pressure on the limiting spring 506, compressing it. This reduces the movement of the top plate 503. Simultaneously, the limiting rod 504 limits the direction of movement of the top plate 503. As the top plate 503 moves, it drives the adjusting rod 507 fixedly connected at the bottom to move. Then, the adjusting rod 507 drives the limiting block 508 to move until the limiting block 508 engages with the connecting pipe 2, thus completing the installation and fixing of the connecting pipe 2. This solves the problem that existing pipes are usually welded and fixed, which is inconvenient for disassembly and assembly. When the pipe leaks or other faults occur, it is inconvenient to disassemble the pipe connection points for inspection, resulting in increased maintenance time and affecting work efficiency.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pipe that is easy to assemble and disassemble, comprising a gate valve body (1), characterized in that: Auxiliary components (4) are provided on both sides of the gate valve body (1). A connecting pipe (2) is provided on the outside of the auxiliary components (4). A connecting frame (3) is slidably connected to the surface of the connecting pipe (2). A connecting component (5) is provided on the top of the connecting frame (3). The auxiliary component (4) includes a fixing plate (401) fixedly connected to the outside of the gate valve body (1). A first auxiliary plate (402) is fixedly connected to one end of the fixing plate (401) away from the gate valve body (1). A second auxiliary plate (403) is snapped onto the outside of the first auxiliary plate (402). The inside of the second auxiliary plate (403) is fixedly connected to the connecting pipe (2). A fixing bolt (404) is threaded onto the outside of the second auxiliary plate (403). An auxiliary block (405) is fixedly connected onto the inside of the fixing bolt (404). An auxiliary groove (406) is provided inside the first auxiliary plate (402). An auxiliary frame (407) is fixedly connected inside the auxiliary groove (406). A pressing block (408) is slidably connected to the surface of the auxiliary frame (407). The outside of the auxiliary block (405) is slidably connected to the inside of the pressing block (408). The outside of the pressing block (408) is snapped onto the inner wall of the auxiliary groove (406).

2. The pipe that is easy to assemble and disassemble according to claim 1, characterized in that: The connecting component (5) includes connecting blocks (501) fixedly connected to both sides of the connecting frame (3), and connecting bolts (502) are threadedly connected to the outer side of the connecting blocks (501).

3. The pipe that is easy to assemble and disassemble according to claim 2, characterized in that: The connecting frame (3) is provided with a top plate (503) inside. The top plate (503) is located at the bottom of the connecting bolt (502). Limiting rods (504) are slidably connected to both sides of the top plate (503). A bottom plate (505) is fixedly connected to the bottom of the limiting rod (504). A limiting spring (506) is fixedly connected to the top of the bottom plate (505). The limiting spring (506) is located outside the limiting rod (504).

4. The pipe that is easy to assemble and disassemble according to claim 3, characterized in that: An adjusting rod (507) is fixedly connected to the bottom of the top plate (503). The bottom of the adjusting rod (507) passes through the top of the bottom plate (505). A limiting block (508) is fixedly connected to the bottom of the adjusting rod (507). The limiting block (508) is engaged with the connecting pipe (2).

5. A pipe that is easy to assemble and disassemble according to claim 1, characterized in that: The outer side of the connecting frame (3) is threaded with a flange (6), and the outer side of the connecting pipe (2) is fitted with a sealing ring (7), which is made of rubber.

6. The pipe that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom of the connecting pipe (2) is snapped with a support frame (8), and the bottom of the support frame (8) is fixedly connected with a mounting base (9).

7. A pipe that is easy to assemble and disassemble according to claim 1, characterized in that: A sealing ring (10) is provided on the outside of the gate valve body (1), and a fixing member (11) is threadedly connected to the top of the sealing ring (10).

8. A pipe that is easy to assemble and disassemble according to claim 1, characterized in that: A valve plate (12) is fixedly connected to the top of the gate valve body (1), and an auxiliary hole (13) is provided on the top of the valve plate (12).

Citation Information

Patent Citations

  • Pipeline connecting piece convenient to disassemble and assemble

    CN220930427U