A pressure-resistant protective pipe network structure for fire stations

By using a combination of metal wire and reinforcing wire in fire-fighting pipelines, along with the design of limit rings and threaded rods, the problem of pipeline rupture caused by excessive local stress under high pressure is solved, improving the pressure resistance and service life of the pipelines, and ensuring the sealing of connections and ease of maintenance.

CN224433670UActive Publication Date: 2026-06-30FUJIAN MECHANICAL & ELECTRICAL ARCHITECTURAL DESIGN & RES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN MECHANICAL & ELECTRICAL ARCHITECTURAL DESIGN & RES
Filing Date
2025-09-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional fire-fighting pipes are prone to cracking under high pressure due to excessive local stress, resulting in a shortened service life.

Method used

The reinforcement components, including a combination of metal wire and reinforcing wire, are used to disperse the internal pressure of the pipeline, and the strength and sealing of the pipeline are increased by the combination of limiting rings and threaded rods.

Benefits of technology

It effectively prevents pipes from rupturing due to excessive local stress, increases the pressure resistance and service life of the pipes, and ensures the sealing of the connections, making maintenance convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fire protection pipeline technology and discloses a pressure-resistant protective pipeline structure for fire stations. The structure includes a pipeline with a limiting ring fixedly connected to its inner wall. A first flange is fixedly connected to the right end of the pipeline. A reinforcing component is installed inside the pipeline. A groove is formed at the left end of the pipeline, and a sealing gasket is installed inside the groove. A second flange is located at the left end of the pipeline, and a fixing component is located at the right end of the second flange. The reinforcing component includes metal wires, with a first end cap fixedly connected to the left end of each metal wire. The number of metal wires is specified as several. This utility model, through the combination of several metal wires and reinforcing wires, can effectively disperse the internal pressure of the pipeline, preventing the pipeline from rupturing due to excessive local stress. It also increases the strength and pressure resistance of the pipeline, enabling it to withstand higher pressures and extending its service life.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection pipeline technology, and in particular to a pressure-resistant protective pipeline structure for fire stations. Background Technology

[0002] Pipes in fire protection networks are key components for transporting fire-fighting water. They are usually made of corrosion-resistant materials, such as galvanized steel pipes, stainless steel pipes, or copper pipes. These pipes need to have sufficient strength and durability to withstand high-pressure water flow and long-term use. The design of the pipes must take into account factors such as the building's structure, height, purpose, and fire risk to ensure that sufficient water volume and pressure can be provided quickly and effectively in the event of a fire.

[0003] Traditional fire protection pipelines typically use materials such as galvanized steel pipes and copper pipes. Although these materials have a certain strength and corrosion resistance, they may not be strong enough to withstand continuous high pressure under high pressure conditions. This can easily lead to excessive local stress and eventually cause rupture, significantly shortening the service life of the pipelines. Therefore, we propose a pressure-resistant protective pipeline network structure for fire stations. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a pressure-resistant protective pipeline structure for fire stations.

[0005] This utility model is achieved using the following technical solution: a pressure-resistant protective pipe network structure for a fire station, including a pipe, a limiting ring fixedly connected to the inner wall of the pipe, a first flange fixedly connected to the right end of the pipe, a reinforcing component provided inside the pipe, a groove opened at the left end of the pipe, a sealing gasket provided inside the groove, a second flange provided at the left end of the pipe, and a fixing component provided at the right end of the second flange.

[0006] The reinforcement component includes a metal wire, a first end cap is fixedly connected to the left end of the metal wire, the number of metal wires is set to several, a reinforcement wire is fixedly connected to the surface of the several metal wires, and a second end cap is fixedly connected to the right end of the metal wire.

[0007] The above technical solution, through the combination of several metal wires and reinforcing wires, can effectively disperse the pressure inside the pipeline, prevent the pipeline from rupturing due to excessive local stress, and at the same time increase the strength and pressure resistance of the pipeline, enabling it to withstand higher pressure and extend the service life of the pipeline.

[0008] As a further improvement to the above scheme, the number of reinforcing wires is set to several, and the several reinforcing wires are distributed at equal intervals.

[0009] The above technical solution provides additional support to the metal wire through several reinforcing wires, preventing deformation of the metal wire and ensuring the stability of the structure.

[0010] As a further improvement to the above scheme, the right end of the second end cap contacts the left end of the limiting ring.

[0011] The above technical solution uses a limiting ring to limit the position of the second end cap, which facilitates subsequent alignment, installation, and fixation.

[0012] As a further improvement to the above solution, the fixing component includes a cover plate, a threaded rod is threadedly connected to the inner wall of the cover plate, a positioning ring is fixedly connected to the inner wall of the cover plate, and an installation tube is fixedly connected to the left end of the cover plate.

[0013] The above technical solution uses a limiting ring to limit the position of the second end cap, then inserts a positioning ring into the inside of the pipe to limit the position of the first end cap, thus achieving a sealing effect. The cover plate is then installed and fixed by a threaded rod. At this time, the cover plate will compress the sealing gasket, ensuring the sealing of the connection and preventing leakage. It also facilitates the removal and replacement of the reinforcement components, improving the convenience of maintenance.

[0014] As a further improvement to the above solution, the right end of the cover plate contacts the left end of the sealing gasket, and the threaded rod passes through the cover plate and is threadedly connected to the inner wall of the pipe.

[0015] The above technical solution involves setting multiple threaded rods, which increases the fixing effect on the cover plate. The connection via threaded rods also facilitates subsequent disassembly.

[0016] As a further improvement to the above solution, the surface of the positioning ring contacts the inner wall of the second end cap.

[0017] As a further improvement to the above solution, the left end of the mounting pipe is fixedly connected to the right end of the second flange.

[0018] The above technical solution facilitates connection with flanges on external pipelines via a second flange.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This utility model, by setting up a reinforcement component, specifically a combination structure of several metal wires and reinforcement wires, can effectively disperse the pressure inside the pipeline, prevent the pipeline from breaking due to excessive local stress, and at the same time increase the strength and pressure resistance of the pipeline, enabling it to withstand higher pressure and extend the service life of the pipeline.

[0021] This utility model uses a fixing component, specifically a limiting ring to limit the position of the second end cap, and then a positioning ring is placed inside the pipe to limit the position of the first end cap, thus achieving a sealing effect. The cover plate is then installed and fixed by a threaded rod. At this time, the cover plate will compress the sealing gasket, ensuring the sealing of the connection and preventing leakage. At the same time, it is convenient to remove and replace the reinforcement component later, improving the convenience of maintenance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the present invention.

[0024] Figure 3 This is a schematic diagram of the reinforcement component structure of this utility model;

[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0026] Figure 5 This is a schematic diagram of the fixing component structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the pipeline structure of this utility model.

[0028] Explanation of key symbols:

[0029] 1. Pipe; 2. Limiting ring; 3. First flange; 4. Reinforcing assembly; 401. Metal wire; 402. First end cap; 403. Reinforcing wire; 404. Second end cap; 5. Groove; 6. Sealing gasket; 7. Second flange; 8. Fixing assembly; 801. Cover plate; 802. Threaded rod; 803. Positioning ring; 804. Mounting pipe. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figure 1-6The fire station pressure-resistant protective pipeline structure of this embodiment includes a pipeline 1, a limit ring 2 fixedly connected to the inner wall of the pipeline 1, a first flange 3 fixedly connected to the right end of the pipeline 1, a reinforcing component 4 provided inside the pipeline 1, a groove 5 opened at the left end of the pipeline 1, a sealing gasket 6 provided inside the groove 5, a second flange 7 provided at the left end of the pipeline 1, and a fixing component 8 provided at the right end of the second flange 7.

[0033] The reinforcing component 4 includes a metal wire 401. A first end cap 402 is fixedly connected to the left end of the metal wire 401. Several metal wires 401 are provided, and reinforcing wires 403 are fixedly connected to the surface of several metal wires 401. A second end cap 404 is fixedly connected to the right end of the metal wire 401. Through the combination structure of several metal wires 401 and reinforcing wires 403, the pressure inside the pipeline 1 can be effectively dispersed, preventing the pipeline 1 from breaking due to excessive local stress. At the same time, the strength and pressure resistance of the pipeline 1 are increased, enabling it to withstand higher pressure and extending the service life of the pipeline 1. The first flange 3 and the second flange 7 facilitate installation with other pipelines.

[0034] The number of reinforcing wires 403 is set to a certain number, and the reinforcing wires 403 are evenly distributed.

[0035] The right end of the second end cap 404 contacts the left end of the limiting ring 2.

[0036] The fixing component 8 includes a cover plate 801, with a threaded rod 802 threadedly connected to the inner wall of the cover plate 801. A positioning ring 803 is fixedly connected to the inner wall of the cover plate 801, and an installation tube 804 is fixedly connected to the left end of the cover plate 801. During installation, the reinforcing component 4 is placed inside the pipe 1, and the position of the second end cover 404 is limited by the limiting ring 2. Then, the positioning ring 803 is placed inside the pipe 1, and the position of the first end cover 402 is limited by the positioning ring 803, which plays a sealing role. Then, the cover plate 801 is installed and fixed by the threaded rod 802. At this time, the cover plate 801 will squeeze the sealing gasket 6 to ensure the sealing of the connection and prevent leakage. At the same time, it is convenient to remove and replace the reinforcing component 4 later, which improves the convenience of maintenance.

[0037] The right end of the cover plate 801 contacts the left end of the sealing gasket 6, and the threaded rod 802 passes through the cover plate 801 and is threadedly connected to the inner wall of the pipe 1.

[0038] The surface of the positioning ring 803 is in contact with the inner wall of the second end cap 404.

[0039] The left end of the mounting pipe 804 is fixedly connected to the right end of the second flange 7.

[0040] The implementation principle of a fire station pressure-resistant protective pipeline structure in this application embodiment is as follows: During installation, the reinforcing component 4 is placed inside the pipeline 1, and the position of the second end cap 404 is limited by the limiting ring 2. Then, the positioning ring 803 is placed inside the pipeline 1, and the position of the first end cap 402 is limited by the positioning ring 803, which plays a sealing role. Then, the cover plate 801 is installed and fixed by the threaded rod 802. At this time, the cover plate 801 will squeeze the sealing gasket 6, ensuring the sealing of the connection and preventing leakage. At the same time, it is convenient to remove and replace the reinforcing component 4 later, which improves the convenience of maintenance. Through the combination structure of several metal wires 401 and reinforcing wires 403, the pressure inside the pipeline 1 can be effectively dispersed, preventing the pipeline 1 from breaking due to excessive local stress. At the same time, the strength and pressure resistance of the pipeline 1 are increased, enabling it to withstand higher pressure and extending the service life of the pipeline 1. The first flange 3 and the second flange 7 facilitate installation with other pipelines.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A pressure-resistant protective pipe network structure for a fire station, characterized by, The system includes a pipe (1), a limit ring (2) fixedly connected to the inner wall of the pipe (1), a first flange (3) fixedly connected to the right end of the pipe (1), a reinforcing component (4) provided inside the pipe (1), a groove (5) provided at the left end of the pipe (1), a sealing gasket (6) provided inside the groove (5), a second flange (7) provided at the left end of the pipe (1), and a fixing component (8) provided at the right end of the second flange (7). The reinforcement component (4) includes a metal wire (401), a first end cap (402) is fixedly connected to the left end of the metal wire (401), the number of metal wires (401) is set to a certain number, a reinforcement wire (403) is fixedly connected to the surface of the several metal wires (401), and a second end cap (404) is fixedly connected to the right end of the metal wire (401).

2. The fire station pressure-resistant protective pipeline structure as described in claim 1, characterized in that: The number of reinforcing wires (403) is set to several, and the several reinforcing wires (403) are distributed at equal distances.

3. The fire station pressure-resistant protective pipeline structure as described in claim 1, characterized in that: The right end of the second end cap (404) contacts the left end of the limiting ring (2).

4. The fire station pressure-resistant protective pipeline structure as described in claim 1, characterized in that: The fixing component (8) includes a cover plate (801), a threaded rod (802) is threadedly connected to the inner wall of the cover plate (801), a positioning ring (803) is fixedly connected to the inner wall of the cover plate (801), and an installation tube (804) is fixedly connected to the left end of the cover plate (801).

5. The fire station pressure-resistant protective pipeline structure as described in claim 4, characterized in that: The right end of the cover plate (801) contacts the left end of the sealing gasket (6), and the threaded rod (802) passes through the cover plate (801) and is threadedly connected to the inner wall of the pipe (1).

6. The fire station pressure-resistant protective pipeline structure as described in claim 4, characterized in that: The surface of the positioning ring (803) is in contact with the inner wall of the second end cap (404).

7. The fire station pressure-resistant protective pipeline structure as described in claim 4, characterized in that: The left end of the mounting pipe (804) is fixedly connected to the right end of the second flange (7).