Indoor fire-fighting pipeline penetrating opening device

By designing an indoor fire-fighting pipe insertion device, and utilizing a combination structure of pipe sleeves and supports, the problem of deformation and cracking of fire-fighting pipes due to lack of support was solved, achieving efficient construction and aesthetic effects.

CN224188180UActive Publication Date: 2026-05-01ANHUI CONSTRUCTION WUSHUI CONSTRUCTION ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CONSTRUCTION WUSHUI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-31
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the traditional installation of indoor fire protection pipes, the diameter of the crossbeams is larger than the diameter of the fire protection pipes, and the lack of support leads to problems such as pipe deformation and cracking.

Method used

Design an indoor fire-fighting pipe insertion device, including a first pipe sleeve and a second pipe sleeve, which are fixed to both sides of the fire-fighting pipe by a turntable and a support. An adjustable support is installed at the bottom of the turntable, which is fixed and supported by threaded connection and rubber sealing ring. The support supports the fire-fighting pipe by arc plate and screw.

Benefits of technology

It effectively prevents fire-fighting pipes from deforming and cracking due to their own weight, improves construction efficiency, beautifies the construction site, and reduces material consumption and construction time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor fire-fighting pipeline penetrating opening device which comprises a first pipe sleeve and a second pipe sleeve, and the first pipe sleeve and the second pipe sleeve are both connected to a fire-fighting pipeline in a sleeved mode. Round rotating discs are fixed to the positions, corresponding to the penetrating openings, of the first pipe sleeve and the second pipe sleeve, the rotating discs and the corresponding pipe sleeves are coaxially arranged, and adjustable supporting pieces are installed at the bottoms of the rotating discs and used for supporting the bottoms of fire fighting pipelines penetrating through the rotating discs. Inserting ends of the first pipe sleeve and the second pipe sleeve are fixed to form a complete pipe body structure, a rotating disc is arranged on the pipe opening side of the free end corresponding to the pipe sleeve, the diameter of the rotating disc is larger than that of the pipe sleeve, hand holding installation is facilitated, meanwhile, a supporting piece is installed, and supporting of a fire fighting pipeline is completed by adjusting the supporting piece. The problems of deformation, cracking and the like caused by dead weight of the fire-fighting pipeline are prevented.
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Description

An indoor fire-fighting pipe insertion device Technical Field

[0001] This utility model belongs to the technical field of engineering construction components, and in particular relates to an indoor fire-fighting pipe insertion device. Background Technology

[0002] Traditional indoor fire protection pipe installation involves installing supports after the civil engineering work. If the supports are installed early, they are prone to contamination during subsequent renovations. Furthermore, it is difficult to meet the installation schedule requirements after renovations. Based on BIM technology, the problem of cross-conflict between water, electricity, and fire protection pipelines can be solved first.

[0003] For the fire protection pipes located on the rooftop, they can be laid across the horizontal beams at the bottom of the roof support layer. After precise measurement, holes are drilled to allow for the pipes to be routed through each other. Using the horizontal beams as support components reduces the need for pipe hanging components, thus reducing material consumption, promoting environmentally friendly construction, shortening construction time, and improving efficiency. This increases the overall height by at least 30cm, accelerating the construction progress.

[0004] Because the diameter of the crossbeam for the insertion point needs to be larger than that of the fire protection pipe, and there are many different diameter specifications for fire protection pipes, the lack of support from the insertion point for the fire protection pipe leads to problems such as deformation and cracking under the weight of the pipe itself. Summary of the Invention

[0005] The purpose of this utility model is to provide an indoor fire pipe insertion device, which solves the problem of lack of support at the insertion point because the diameter of the crossbeam insertion position is larger than the diameter of the fire pipe.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] An indoor fire-fighting pipe insertion device includes a first sleeve and a second sleeve, the first sleeve and the second sleeve being located on both sides between the insertion openings of the fire-fighting pipe through the crossbeam, and both the first sleeve and the second sleeve being sleeved on the fire-fighting pipe.

[0008] A turntable is fixed at the corresponding insertion position of the first and second pipe sleeves. The turntable is circular and coaxial with the corresponding pipe sleeve. An adjustable support is installed at the bottom of the turntable to provide bottom support for the fire pipe passing through.

[0009] Furthermore, the first sleeve and the second sleeve are fitted together at their mating ends and have corresponding internal and external threads for thread fixing.

[0010] The turntable has a ring-shaped structure and a connecting part on the port side between it and the corresponding sleeve. A rubber sealing ring is fitted at the corresponding connecting part. The side wall of the turntable is polygonal, and a slot is opened on each side wall for installing support components.

[0011] Furthermore, the support member includes an arc-shaped plate, a screw is fixed to the outer arc side of the arc-shaped plate, a threaded sleeve is installed at the position of the slot, and the screw is threaded onto the threaded sleeve. One end of the threaded sleeve is a port side, and the other end has a post head. The portion of the threaded sleeve that passes through the slot has a limiting groove.

[0012] The present invention has the following advantages: the first and second pipe sleeves are fixed at the insertion end to form a complete pipe structure, and the free end of the pipe sleeve has a turntable with a diameter larger than that of the pipe sleeve, which facilitates hand-held installation. At the same time, a support is installed, and the support is adjusted to support the fire-fighting pipeline.

[0013] The installation of the first and second sleeves not only seals off the rough edges of the extra insertion openings and beautifies the opening side, but also provides support for the fire protection pipes, preventing deformation and cracking caused by the weight of the fire protection pipes. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0015] Figure 1: Schematic diagram of the structure of this utility model.

[0016] Figure 2: Schematic diagram of the disassembly and enlarged structure of the support component of this utility model.

[0017] Figure 3: Schematic diagram of the installation structure of this utility model with the insertion port.

[0018] Figure 4: Schematic diagram of the installation structure of this utility model with the insertion port.

[0019] The components represented by each number in the attached diagram are listed below: First sleeve 1, Second sleeve 2, Fire pipe 4, Crossbeam 3, Turntable 5, Support 6, Rubber sealing ring 7, Groove 51, Arc plate 61, Screw 62, Screw sleeve 63, Column head 64, Limiting groove 65. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] As shown in Figures 1-4: An indoor fire-fighting pipe insertion device includes a first sleeve 1 and a second sleeve 2. The first sleeve 1 and the second sleeve 2 are located on both sides between the insertion openings of the fire-fighting pipe 4 through the crossbeam 3, and both the first sleeve 1 and the second sleeve 2 are sleeved on the fire-fighting pipe 4.

[0022] A turntable 5 is fixed at the corresponding insertion position of the first pipe sleeve 1 and the second pipe sleeve 2. The turntable 5 is circular and coaxially arranged with the corresponding pipe sleeve. An adjustable support 6 is installed at the bottom of the turntable 5 to provide bottom support for the fire-fighting pipe 4 passing through. The insertion ends of the first pipe sleeve and the second pipe sleeve are fixed to form a complete pipe structure. The free end of the pipe sleeve has a turntable with a diameter larger than that of the pipe sleeve for easy hand installation. A support 6 is also installed there, and the fire-fighting pipe is supported by adjusting the support 6.

[0023] The installation of the first and second sleeves not only seals off the rough edges of the extra insertion openings and beautifies the opening side, but also provides support for the fire protection pipes, preventing deformation and cracking caused by the weight of the fire protection pipes.

[0024] As shown in Figure 1: The first sleeve 1 and the second sleeve 2 are interlocked at their mating ends, each having internal and external threads for threaded fixation. During installation, the first and second sleeves are first fitted onto the fire-fighting pipeline, then inserted into the crossbeam's insertion port. The first and second sleeves are rotated to achieve threaded connection, thus fixing the pipelines on both sides and forming a complete pipe structure. The turntable 5 has a ring structure with a connecting part on the port side between it and the corresponding sleeve. A rubber sealing ring 7 is fitted at the corresponding connecting part. The sleeve and the corresponding turntable have a stepped structure, and the connecting part also serves as a limiting part, forming a limiting barrier at the insertion port for fixation.

[0025] As shown in Figure 2, the turntable 5 has a polygonal sidewall with a slot 51 on each side for installing the support component 6. The slot is an open structure with an arc-shaped bottom for easy installation. The support component 6 includes an arc-shaped plate 61, with a screw 62 fixed to the outer arc side of the plate 61. A threaded sleeve 63 is installed at the slot 51, and the screw 62 is threaded onto the sleeve 63. Rotating the sleeve extends or retracts the corresponding screw, allowing the arc-shaped plate to be supported against the bottom of the fire-fighting pipe. One end of the sleeve 63 is a port side, and the other end has a post head 64. The portion of the sleeve 63 that passes through the slot 51 has a limiting groove 65. The post head is hexagonal, allowing for easy rotation with a wrench. The limiting groove consists of two limiting rings located on the inner and outer sides of the turntable, keeping the sleeve in a fixed position when rotated.

[0026] These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of this utility model, so that those skilled in the art can better understand and utilize this utility model.

Claims

1. An indoor fire-fighting pipe insertion device, characterized in that: It includes a first sleeve (1) and a second sleeve (2), which are located on both sides between the insertion openings of the fire pipe (4) through the crossbeam (3). The first sleeve (1) and the second sleeve (2) are both fitted onto the fire pipe (4). A turntable (5) is fixed at the position of the insertion opening of the first sleeve (1) and the second sleeve (2). The turntable (5) is circular and coaxial with the corresponding sleeve. An adjustable support (6) is installed at the bottom of the turntable (5) to provide bottom support for the fire pipe (4) that passes through.

2. The indoor fire-fighting pipe insertion device according to claim 1, characterized in that: The first sleeve (1) and the second sleeve (2) are connected to each other at their mating ends and have internal and external threads respectively for thread fixing.

3. The indoor fire-fighting pipe insertion device according to claim 1, characterized in that: The turntable (5) has a ring structure and a connecting part on the port side between it and the corresponding sleeve. A rubber sealing ring (7) is fitted onto the corresponding connecting part.

4. The indoor fire-fighting pipe insertion device according to claim 3, characterized in that: The turntable (5) has a polygonal sidewall, with a slot (51) on each sidewall for mounting the support (6).

5. The indoor fire-fighting pipe insertion device according to claim 4, characterized in that: The support member (6) includes an arc plate (61), a screw (62) is fixed on the outer arc side of the arc plate (61), a screw sleeve (63) is installed at the position of the slot (51), and the screw (62) is threadedly sleeved on the screw sleeve (63).

6. The indoor fire-fighting pipe insertion device according to claim 5, characterized in that: One end of the threaded sleeve (63) is the port side, and the other end has a post head (64). The part of the threaded sleeve (63) that passes through the slot (51) has a limiting groove (65).