Floor plate vertical fire-fighting pipeline protection supporting type installation structure

The combination of steel cylinder and fixing frame solves the safety hazards caused by friction during the installation of fire protection pipelines, and achieves stable fixing and protection of fire protection pipelines.

CN223839900UActive Publication Date: 2026-01-27CHINA CONSTR SENVENTH ENG BUREAU INSTALLATION ENG +1
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Patent Information

Application Number
CN202520160873.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

During the installation of existing fire protection pipes, the outer wall of the pipes may rub against the reserved openings in the floor slab, which could cause the steel bars to cut the fire protection pipes, posing a safety hazard.

Method used

The system employs a combination structure of steel cylinder and fixing frame. The steel cylinder penetrates the floor slab and is fixed in place, while the fixing frame secures the fire-fighting pipes to the upper surface of the floor slab, restricting their radial movement and axial sliding. It is further secured by anchor bolts and pipe clamps.

Benefits of technology

It effectively protects fire-fighting pipes from friction with floor slab reinforcement, ensuring installation stability and avoiding safety hazards. The structure is simple and easy to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a protective supporting type mounting structure for a vertical fire-fighting pipeline of a floor plate. According to the floor plate vertical fire-fighting pipeline protection supporting type mounting structure, a fire-fighting pipeline penetrates through a reserved hole of a floor plate, and the supporting type mounting structure comprises a steel cylinder and a fixing frame; the steel cylinder penetrates through the floor plate and is fixed, the fixing frame is fixed to the upper surface of the floor plate, and the fire fighting pipeline coaxially penetrates through the steel cylinder and is fixedly connected with the fixing frame. According to the floor plate vertical fire-fighting pipeline protection supporting type installation structure, the steel cylinder allowing the fire-fighting pipeline to penetrate through is arranged at the hole opening of the floor plate, so that in the installation process of the fire-fighting pipeline, the steel bars in the middle of the floor plate cannot rub with the fire-fighting pipeline, and the fire-fighting pipeline is protected.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire protection pipeline support, and in particular to a vertical fire protection pipeline protection support installation structure for floor slabs. Background Technology

[0002] Fire protection piping is a crucial component for ensuring building safety, and proper design and maintenance can effectively reduce fire risks. Fire protection equipment is required on each floor of a building, so fire protection piping is typically installed by penetrating the floor slab. When installing fire protection piping, openings or holes need to be pre-drilled at corresponding locations in the floor slab to allow the piping to pass through.

[0003] During the installation of existing fire protection pipes, the outer wall of the pipe rubs against the pre-reserved openings in the floor slab. If the pre-reserved openings are not properly treated, the steel bars in the middle of the floor slab may rub against or even cut the fire protection pipes, which will weaken the structural strength of the fire protection pipes and pose safety hazards. Therefore, a device is needed to protect the fire protection pipes during installation. Utility Model Content

[0004] The purpose of this utility model is to solve the above problems and provide a vertical fire protection pipe protection and support installation structure for floor slabs.

[0005] The technical solution of this utility model is: a vertical fire-fighting pipe protection and support installation structure for floor slabs. The fire-fighting pipe passes through a pre-reserved opening in the floor slab. The support installation structure includes a steel cylinder and a fixing frame. The steel cylinder passes through the floor slab and is fixed, while the fixing frame is fixed to the upper surface of the floor slab. The fire-fighting pipe passes coaxially through the steel cylinder and is fixedly connected to the fixing frame. After the fire-fighting pipe exits from the steel cylinder, the fixing frame secures the fire-fighting pipe. The steel cylinder restricts the radial movement of the fire-fighting pipe, and the fixing frame restricts the axial sliding of the fire-fighting pipe. The two work together to effectively restrict the fire-fighting pipe.

[0006] Preferably, the fixing frame includes a bottom steel frame, a horizontal beam, and a vertical connecting frame; the bottom steel frame is horizontally supported on both sides of the reserved opening in the floor slab; the vertical connecting frame is vertically fixed to the end of the bottom steel frame; one end of the horizontal beam is vertically fixed to the top of the vertical connecting frame, and the other end is fixed to the wall. The bottom steel frame, horizontal beam, and vertical connecting frame are mutually perpendicularly fixed, providing multiple anchoring points and simultaneously fixing fire-fighting pipes. The structure is simple and stable after installation.

[0007] Furthermore, two fire-fighting pipes are arranged side by side, and both fire-fighting pipes are simultaneously fitted with the fixing bracket. One fixing bracket can be fitted with multiple fire-fighting pipes, reducing the space occupied by the structure.

[0008] Preferably, the outer side of the steel cylinder is welded and fixed to the reinforcing bars in the pre-reserved opening in the floor slab. Direct welding of the steel cylinder to the reinforcing bars is simple and effective.

[0009] Furthermore, the crossbeam is equipped with pipe clamps that fit against the outer wall of the fire-fighting pipe; the pipe clamps are fixed to the crossbeam by nuts at their ends. This secures the fire-fighting pipe and prevents it from slipping.

[0010] The pipe clamp is used in conjunction with the crossbeam via a nut, allowing for adjustment of the clamp's size to accommodate various specifications of fire-fighting pipes.

[0011] Preferably, the upper surface of the floor slab is provided with anchor bolts, and the fixing frame is fixed by the anchor bolts. This allows for good cooperation with the fixing frame and easy disassembly.

[0012] Furthermore, the sidewall of the fire-fighting pipe is attached to the crossbeam. Tangential alignment between the crossbeam and the sidewall of the fire-fighting pipe allows for a tighter fit between the mounting bracket and the fire-fighting pipe.

[0013] The beneficial effects of this utility model are as follows: The vertical fire pipe protection support installation structure of this utility model has the following advantages:

[0014] 1. Installing steel cylinders at the openings in the floor slabs to allow fire-fighting pipes to pass through can prevent the steel reinforcement in the middle of the floor slab from rubbing against the fire-fighting pipes during installation, thus protecting the fire-fighting pipes.

[0015] 2. The lower part of the support frame is horizontally braced to both sides of the reserved opening and fixed to the wall, which can ensure that the fixed fire pipe remains stable and avoid swinging, thus avoiding safety hazards. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the vertical fire pipe protection support installation structure for floor slabs of this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the vertical fire pipe protection support installation structure for floor slabs of this utility model. Figure 2 (Remove the mounting bracket);

[0018] Figure 3 This is a structural diagram of the fixing frame;

[0019] Figure 4 yes Figure 1 Top view;

[0020] Figure 5 yes Figure 4 AA sectional view.

[0021] In the diagram: 00. Floor slab, 01. Wall, 02. Reinforcing bar, 1. Steel cylinder, 2. Fire pipe, 31. Bottom steel frame, 32. Vertical connecting frame, 33. Horizontal beam, 34. Pipe clamp, 4. Anchor bolt. Detailed Implementation

[0022] Example 1: See Figure 1-5 A vertical fire-fighting pipe protection support installation structure for floor slabs is disclosed. The fire-fighting pipe 2 passes through a pre-reserved opening in the floor slab 00. This support installation structure includes a steel cylinder 1 and a fixing frame. The steel cylinder 1 penetrates the floor slab 00 and is fixed thereto. The fixing frame is fixed to the upper surface of the floor slab 00. The fire-fighting pipe 2 passes coaxially through the steel cylinder 1 and is fixedly connected to the fixing frame. After the fire-fighting pipe 2 exits from the steel cylinder 1, the fixing frame secures it. The steel cylinder 1 restricts the radial movement of the fire-fighting pipe 2, and the fixing frame restricts the axial sliding of the fire-fighting pipe 2. Together, they effectively restrict the fire-fighting pipe 2.

[0023] The fixing frame includes a bottom steel frame 31, a horizontal beam 33, and a vertical connecting frame 32. The bottom steel frame 31 is horizontally supported on both sides of the reserved opening in the floor slab 00. The vertical connecting frame 32 is vertically fixed to the end of the bottom steel frame 31. One end of the horizontal beam 33 is vertically fixed to the top of the vertical connecting frame 32, and the other end is fixed to the wall 01. The bottom steel frame 31, the horizontal beam 33, and the vertical connecting frame 32 are vertically fixed to each other, providing multiple anchoring points. Simultaneously, the fire-fighting pipe 2 can be fixed. The structure is simple and stable after installation.

[0024] Two fire-fighting pipes 2 are installed side by side, and both fire-fighting pipes 2 are simultaneously fitted with the fixing bracket. One fixing bracket can be fitted with multiple fire-fighting pipes 2, reducing the space occupied by the structure.

[0025] The outer side of the steel cylinder 1 is welded and fixed to the reinforcing bar 02 in the reserved opening of the floor slab 00. The steel cylinder 1 is directly welded to the reinforcing bar 02, which is simple to operate and provides effective fixation.

[0026] A pipe clamp 34 is installed on the crossbeam 33, and the pipe clamp 34 fits into the outer wall of the fire pipe 2; the pipe clamp 34 is fixed to the crossbeam 33 by a nut at its end. This can fix the fire pipe 2 and prevent the fire pipe 2 from slipping.

[0027] The pipe clamp 34 is used in conjunction with the crossbeam 33 via a nut, and the size of the pipe clamp 34 can be adjusted to fit various specifications of fire-fighting pipes 2.

[0028] Anchor bolts 4 are provided on the upper surface of the floor slab 00, and the fixing frame is fixed by the anchor bolts 4. It can be well matched with the fixing frame and is easy to disassemble.

[0029] The side wall of the fire-fighting pipe 2 is attached to the crossbeam 33. By tangenting the crossbeam 33 to the side wall of the fire-fighting pipe 2, a tighter fit can be made between the fixing bracket and the fire-fighting pipe 2.

[0030] The usage process of this embodiment includes the following steps:

[0031] ① Place the steel cylinder 1 into the reserved opening in the floor slab 00 and weld it in place;

[0032] ② Drive anchor bolts 4 into the corresponding positions above floor slab 00 and wall 01;

[0033] ③ The fixing bracket is installed in place by using nuts and anchor bolts 4;

[0034] ④ The fire-fighting pipe 2 extends into the steel cylinder 1 and its position is adjusted;

[0035] ⑤ After the pipe clamp 34 is wrapped around the fire pipe 2, it is fixed with a nut at the crossbeam 33.

[0036] When multiple fire-fighting pipes 2 are installed side by side, repeat steps ④-⑤ to fix multiple fire-fighting pipes 2.

[0037] Example 2: Example 2 is basically the same as Example 1, and the similarities will not be repeated. The difference is that a strong magnet is installed on the crossbeam 33, and this strong magnet is placed between the crossbeam 33 and the fire pipe 2. Using a strong magnet can fix the position of the fire pipe 2, and at the same time, the height of the fire pipe 2 can be adjusted without damaging the outer wall of the fire pipe 2. The installation is simple and easy to adjust.

Claims

1. A protective support installation structure for vertical fire-fighting pipes in floor slabs, wherein the fire-fighting pipes pass through pre-reserved openings in the floor slabs, characterized in that, The support-type installation structure includes a steel cylinder and a fixing frame; the steel cylinder passes through the floor slab and is fixed, the fixing frame is fixed to the upper surface of the floor slab, and the fire-fighting pipe passes coaxially through the steel cylinder and is fixedly connected to the fixing frame.

2. The floor slab vertical fire pipe protection support installation structure according to claim 1, characterized in that: The fixing frame includes a bottom steel frame, a crossbeam, and a vertical connecting frame; the bottom steel frame is horizontally supported on both sides of the reserved opening in the floor slab; the vertical connecting frame is vertically fixed to the end of the bottom steel frame; one end of the crossbeam is vertically fixedly connected to the top of the vertical connecting frame, and the other end is fixedly connected to the wall.

3. The floor slab vertical fire pipe protection support installation structure according to claim 2, characterized in that: Two fire-fighting pipes are arranged in parallel, and both fire-fighting pipes are simultaneously connected to the fixing bracket.

4. The floor slab vertical fire pipe protection support installation structure according to claim 1, characterized in that: The outer side of the steel cylinder is welded and fixed to the reinforcing bars in the reserved opening of the floor slab.

5. The floor slab vertical fire pipe protection support installation structure according to claim 2, characterized in that: The crossbeam is equipped with a pipe clamp, which fits into the outer wall of the fire-fighting pipe; the pipe clamp is fixed to the crossbeam by a nut at its end.

6. The floor slab vertical fire pipe protection support installation structure according to claim 1, characterized in that: The upper surface of the floor slab is provided with anchor bolts, and the fixing frame is fixed by the anchor bolts.

7. The floor slab vertical fire pipe protection support installation structure according to claim 2, characterized in that: The sidewalls of the fire-fighting pipes are attached to the crossbeams.