Suspended fire-fighting pipeline supporting device

By designing the pipe support unit and fixing unit, and utilizing high-strength screws and a hoisting system, the installation difficulties of suspended fire-fighting pipe support devices were solved, enabling rapid and precise height adjustment, reducing labor intensity, and improving installation efficiency and system stability.

CN224079711UActive Publication Date: 2026-04-03HENAN LEIFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing suspended fire-fighting pipe support devices are difficult to adjust the installation height quickly and accurately, and the installation is time-consuming and labor-intensive, requiring multiple people to work together to lift and place the pipes.

Method used

The system employs a pipeline support unit and a fixing unit, including a support plate, adjusting arm, pressure plate, lifting ring, and fixed pulley system. Through the cooperation of high-strength screws and nuts, height adjustment and easy hoisting are achieved, reducing manpower input.

Benefits of technology

It enables rapid and precise adjustment of installation height, reduces labor intensity, and improves installation efficiency as well as the stability and safety of the fire protection system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspended fire-fighting pipeline supporting device, which relates to the field of fire-fighting pipeline installation and comprises a pipeline bearing unit and fixing units, the pipeline bearing unit comprises a bearing plate, a pressing plate and two adjusting arms, and the two fixing arms are fixedly installed at the top of the bearing plate. The area between the two fixed arms is used for placing a pipeline; the adjusting arms and the fixed arm can be connected in a relative moving mode, the pressing plate is detachably installed on the two adjusting arms and used for pressing and fixing a pipeline, and a hanging ring used for being connected with a hanging rope is fixedly welded to the upper surface of the pressing plate. The installation height of the pipeline can be quickly and accurately adjusted only by rotating the high-strength screw without field cutting, the installation time is greatly shortened, and the installation efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model belongs to the field of fire protection pipeline installation, and specifically relates to a suspended fire protection pipeline support device. Background Technology

[0002] In modern building fire protection systems, suspended fire hydrants have become a key facility for ensuring fire safety due to their advantages such as not occupying ground space and adapting to complex building layouts. They are suspended above building spaces such as corridors and basements through special support structures to ensure a rapid and effective supply of fire-fighting water in the event of a fire.

[0003] Currently, most suspended fire-fighting pipe support devices on the market consist of a fixed structure made up of hangers and pipe clamps. While this traditional design can achieve basic support functions, it has significant drawbacks in practical applications.

[0004] Firstly, the length of the hanger rod is usually fixed, which makes it difficult to make quick and accurate adjustments when the actual installation height does not match the expectation during the installation process. On-site cutting is often required, which is time-consuming and labor-intensive and affects the installation efficiency.

[0005] Secondly, during pipe installation, it requires the cooperation of multiple people to lift the pipe into the pipe clamp, which is time-consuming and labor-intensive.

[0006] Therefore, corresponding improvements should be made to address the shortcomings of existing suspended fire pipe support devices. Utility Model Content

[0007] In response to the problem that most of the suspended fire-fighting pipeline support devices currently used in the market are fixed structures composed of hangers and pipe clamps, which make it difficult to make quick and accurate adjustments and are time-consuming and labor-intensive to install, this utility model provides a suspended fire-fighting pipeline support device.

[0008] The solution adopted by this utility model to solve its technical problem is: a suspended fire-fighting pipe support device, including a pipe bearing unit and a fixing unit. The pipe bearing unit includes a bearing plate, a pressure plate and two adjusting arms. Two fixing arms are fixedly installed on the top of the bearing plate, and the area between the two fixing arms is used to place the pipe.

[0009] The adjusting arm and the fixed arm can be moved relative to each other. The pressure plate is detachably installed on the two adjusting arms for pressing the pipe. The upper surface of the pressure plate is welded and fixed with a lifting ring for connecting the lifting rope.

[0010] The fixing unit includes a mounting base and two symmetrically arranged channel steels. The mounting base has multiple mounting holes for connecting fixing parts, and a hanging ring for suspending a fixed pulley is fixedly installed at the bottom of the mounting base.

[0011] The channel steel is welded and fixed to the bottom of the mounting base, and the channel steel and the adjusting arm are connected by bolts.

[0012] Preferably, two pipe supports for supporting the pipes are fixedly installed on the top of the support plate.

[0013] Preferably, the fixed arm is hollow inside, and a fixing nut is installed on its top.

[0014] Preferably, the adjusting arm is a high-strength screw, the lower end of which is threadedly connected to a fixing nut, and two connecting holes are opened at the upper optical axis.

[0015] Preferably, the pressure plate has through holes at both ends, and the two through holes correspond to two high-strength screws respectively, so that the pressure plate can slide up and down along the high-strength screws. The high-strength screws are threaded with fastening nuts, which are set on the upper surface of the pressure plate.

[0016] Preferably, the fixed arm, the bearing plate, and the pressure plate are all made of square or rectangular tubing.

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

[0018] 1. The adjusting arm of this utility model adopts a high-strength screw and a fixing nut at the top of the fixed arm for threaded connection. When the actual installation height does not match the expectation, there is no need for on-site cutting. Simply rotate the high-strength screw to quickly and accurately adjust the pipe installation height, which greatly shortens the installation time and significantly improves the installation efficiency.

[0019] 2. This utility model, by suspending a fixed pulley on the hanging ring and cooperating with the lifting ring on the pressure plate, allows the simple lifting system composed of the hanging rope and the fixed pulley to lift the pipe support unit with the fire-fighting pipe to a suitable height during pipe installation. This facilitates the connection of the high-strength bolt to the channel steel by bolts, thereby reducing manpower input, lowering labor intensity, and improving installation convenience.

[0020] 3. This utility model supports the fire-fighting pipeline with two pipe seats. The pressure plate can slide up and down along the high-strength screw. The pressure plate is pressed by the fastening nut on the high-strength screw, which can firmly press the pipeline and prevent the pipeline from shaking or displacing during use, thereby improving the safety and stability of the fire protection system. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the pipeline bearing unit of this utility model;

[0023] Figure 3 This is a front view schematic diagram of the structure of this utility model in the tensile state.

[0024] In the diagram: 1 bearing plate, 2 pipe seat, 31 fixed arm, 32 high-strength screw, 33 fixing nut, 34 connecting hole, 41 fastening nut, 42 pressure plate, 43 lifting eye, 5 channel steel, 6 bolt, 7 fixed pulley, 8 hanging ring, 9 mounting base. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please see Figure 1-3 This utility model provides a technical solution for a suspended fire-fighting pipeline support device:

[0027] Example 1:

[0028] according to Figure 1-3 As shown, it includes a pipe support unit and a fixing unit. The pipe support unit includes a support plate 1, a pressure plate 42 and two adjusting arms. Two fixing arms 31 are fixedly installed on the top of the support plate 1, and the area between the two fixing arms 31 is used to place the pipe.

[0029] The fixed arm 31 is hollow inside, and a fixed nut 33 is installed on its top. The adjusting arm is a high-strength screw 32. The lower end of the high-strength screw 32 is threadedly connected to the fixed nut 33. By rotating the high-strength screw 32, the high-strength screw 32 extends or retracts relative to the fixed arm 31. Two connecting holes 34 are opened at the upper section of the optical axis of the high-strength screw 32.

[0030] The pressure plate 42 has through holes at both ends, and the two through holes correspond to two high-strength screws 32 respectively, so that the pressure plate 42 can slide up and down along the high-strength screws 32. The high-strength screws 32 are threaded with fastening nuts 41, which are set on the upper surface of the pressure plate 42. The fastening nuts 41 apply pressure to the pressure plate 42 to press down and fix the pipe. The upper surface of the pressure plate 42 is welded and fixed with a lifting ring 43 for connecting the lifting rope.

[0031] The fixing unit includes a mounting base 9 and two symmetrically arranged channel steels 5. The mounting base 9 has multiple mounting holes for connecting fixing parts. The bottom of the mounting base 9 is fixedly installed with a hanging ring 8 for suspending the fixed pulley 7. By suspending the fixed pulley 7 on the hanging ring 8 and cooperating with the lifting ring 43 on the pressure plate 42, the pipeline bearing unit with the fire pipe installed can be lifted to a suitable height by the simple lifting system composed of the lifting rope and the fixed pulley 7 during pipeline installation. This allows the high-strength screw rod 32 to be connected to the channel steel 5 by the bolt 6, thereby reducing manpower input, reducing labor intensity, and improving installation convenience.

[0032] The channel steel 5 is welded and fixed to the bottom of the mounting base 9. Two reserved holes are opened on the front and rear side walls of the channel steel 5 respectively. The channel steel 5 and the high-strength screw 32 are connected by bolts 6.

[0033] In this embodiment, the fixed arm 31, the bearing plate 1, and the pressure plate 42 are made of square and rectangular tubes. Square and rectangular tubes have good compressive and bending resistance, and can provide stable support for fire protection pipelines.

[0034] In practical use, the suspended fire pipe support device of this utility model first marks the hole position on the building structure according to the design position, and after drilling the hole, the mounting base 9 is firmly fixed by the expansion bolt (fixing component). Then, the fixed pulley 7 is suspended on the hanging ring 8.

[0035] Place the pipe on top of the support plate 1 and between the two fixed arms 31, and then rotate the two high-strength screws 32 one by one to control the length of the high-strength screws 32 extending out of the fixed arms 31.

[0036] Pass the through holes at both ends of the pressure plate 42 through the high-strength screws 32 on both sides, so that the pressure plate 42 covers the pipe. Then connect the fastening nut 41 to the high-strength screw 32 with threads and tighten it gradually with a wrench so that the pressure plate 42 presses down on the pipe evenly.

[0037] Connect one end of the hoisting rope to the lifting ring 43, and pass the other end around the fixed pulley 7 of the mounting base 9. Pull the hoisting rope manually or mechanically, and slowly pull the hoisting rope to lift the pipe support unit with the fire pipe to a suitable height, so that the connection hole 34 of the upper section of the high-strength screw 32 is aligned with the reserved hole of the channel steel 5. Use bolts 6 to connect and fix the channel steel 5 and the high-strength screw 32.

[0038] After the final installation is completed, remove the lifting ropes and fixed pulley 7.

[0039] Example 2:

[0040] Based on Example 1, such as Figure 1 As shown, two pipe supports 2 are fixedly installed on the top of the bearing plate 1 to support the pipes, which improves the stability of the pipe placement. At the same time, the pressure plate 42 is pressed by the fastening nut 41 on the high-strength screw 32, which can firmly press the pipes and prevent the pipes from shaking or displacing during use, thereby improving the safety and stability of the fire protection system.

Claims

1. A suspended fire-fighting pipeline support device, comprising a pipeline bearing unit and a fixing unit, characterized in that: The pipe support unit includes a support plate, a pressure plate, and two adjusting arms. Two fixed arms are fixedly installed on the top of the support plate, and the area between the two fixed arms is used to place the pipe. The adjusting arm and the fixed arm can be moved relative to each other. The pressure plate is detachably installed on the two adjusting arms for pressing the pipe. The upper surface of the pressure plate is welded and fixed with a lifting ring for connecting the lifting rope. The fixing unit includes a mounting base and two symmetrically arranged channel steels. The mounting base has multiple mounting holes for connecting fixing parts, and a hanging ring for suspending a fixed pulley is fixedly installed at the bottom of the mounting base. The channel steel is welded and fixed to the bottom of the mounting base, and the channel steel and the adjusting arm are connected by bolts.

2. The suspended fire-fighting pipeline support device according to claim 1, characterized in that: Two pipe supports for supporting the pipes are fixedly installed on the top of the support plate.

3. The suspended fire-fighting pipeline support device according to claim 1, characterized in that: The fixed arm is hollow inside, and a fixing nut is installed on its top.

4. The suspended fire-fighting pipeline support device according to claim 3, characterized in that: The adjusting arm is a high-strength screw, with the lower end of the high-strength screw threadedly connected to the fixing nut, and two connecting holes opened at the upper optical axis.

5. The suspended fire-fighting pipeline support device according to claim 4, characterized in that: The pressure plate has through holes at both ends, and the two through holes correspond to two high-strength screws, allowing the pressure plate to slide up and down along the high-strength screws. The high-strength screws are threaded with fastening nuts, which are located on the upper surface of the pressure plate.

6. The suspended fire-fighting pipeline support device according to claim 5, characterized in that: The fixed arm, bearing plate, and pressure plate are all made of square or rectangular tubing.