Mechanical connecting structure of connecting pipe truss of finished fire water monitor support

The mechanical connection structure of the suspension constraint component solves the load-bearing and seismic problems of the fire monitor support when connecting to the pipe truss, achieving high load-bearing capacity and excellent seismic performance. It is adaptable to building pipe trusses of different sizes and shapes, and is convenient to construct, install and maintain.

CN223930589UActive Publication Date: 2026-02-24SHANGHAI FUSHIDE CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520423622.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing prefabricated fire monitor supports cannot effectively bear the vertical load, internal pressure and axial thrust of the pipeline when connected to the main building truss. In particular, they lack sufficient seismic performance under extreme conditions, posing a structural safety hazard.

Method used

The suspension restraint assembly, including restraint rods, suspension rings, damping rods, buffer rods, balance rods, connecting rings, and a mechanical connection structure between the rotating head and the sleeve, is fixed with bolts to form a high load-bearing capacity and excellent seismic performance. Spring dampers and vibration damping pads are used to alleviate vibration impacts, adapting to building tubular trusses of different sizes and shapes.

Benefits of technology

It achieves high load-bearing capacity and excellent seismic performance, effectively mitigating vibration and impact, adapting to building trusses of different sizes and shapes, facilitating construction, easy installation and maintenance, and possessing long-term service performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mechanical connection structure of a connecting pipe truss of a finished fire water monitor support, which belongs to the technical field of building fire protection and comprises a truss, a suspension constraint component and a connecting pipe. Wherein the suspension constraint assembly comprises three constraint rods, three suspension rings, three damping rods, six buffer rods, a balance rod, a connecting ring, a mounting head, four rotating heads and a sleeve, and the three suspension rings are fixedly arranged at openings in the tops of the outer walls of the corresponding constraint rods through bolts. The suspension constraint assembly has high bearing capacity, can bear vertical load, internal pressure and axial thrust of a pipeline, has excellent anti-seismic performance, effectively relieves vibration impact through a spring damper and an anti-vibration pad, and is high in adaptability, adjustable in structure, suitable for building pipe trusses of different sizes and shapes, convenient to construct, simple in mechanical connection design and high in practicability. Mounting and maintenance are easy, durability is high, corrosion-resistant materials are adopted, and the long-term use performance is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of building fire protection technology, specifically relating to a mechanical connection structure of a prefabricated support frame for fire monitors. Background Technology

[0002] Fire monitor brackets are devices used to fix fire monitors. Their design and selection need to consider factors such as the weight of the fire monitor, working load, installation environment, and ease of maintenance. Common types of fire monitor brackets include: L-shaped brackets: These brackets are usually welded from angle iron, with a simple structure and low cost. They can provide sufficient support strength, but may require more detailed inspection in terms of welding quality and bracket stability. U-shaped brackets: The U-shaped design increases the stability of the connection between the bracket and the monitor, helping to resist the recoil force during firefighting. These brackets can be fixed in various ways, including by welding or mechanical fixing methods such as horseshoes. Specialized seismic brackets: For locations with high ground stability requirements, specialized seismic brackets are the first choice. They are specially designed to withstand additional dynamic loads through optimized combinations of various steel structural components, providing high stability. Triangular brackets: Triangular brackets have high stability due to their unique triangular structure. These brackets are usually used in situations requiring high stability and reliability.

[0003] When existing fire monitor brackets are connected to the main pipe truss of a building, welding or simple bolt fixing methods are usually used. However, these methods are often unable to effectively bear the vertical load of the pipe, the internal pressure of the pipe, and the axial thrust. Especially in extreme situations such as earthquakes, they lack sufficient seismic performance and pose potential structural safety hazards. Utility Model Content

[0004] The purpose of this utility model is to provide a mechanical connection structure for the connecting pipe truss of a finished fire monitor bracket, aiming to solve the problems raised in the background art.

[0005] A mechanical connection structure for a prefabricated fire monitor support connecting pipe truss, comprising,

[0006] truss;

[0007] A suspension constraint assembly is installed on the outer wall of the truss, comprising: three constraint rods, three suspension rings, three damping rods, six buffer rods, a balance rod, a connecting ring, a mounting head, four rotating heads, and a sleeve. The three suspension rings are respectively bolted to the top opening of the corresponding constraint rod's outer wall. The six buffer rods are fixed in pairs to the top of the corresponding constraint rod's outer wall. The three damping rods are respectively fixed to the bottom of the corresponding constraint rod's outer wall. The four rotating heads are respectively fitted onto the outer walls of two of the damping rods at both ends. The sleeve is fitted onto the outer wall of one end of the remaining damping rod. Two rotating heads are respectively rotated and fitted onto both sides of the sleeve's outer wall. The remaining two rotating heads are rotated and fitted onto the outer walls of two of the constraint rods. One of the damping rods is fixed to the bottom of the remaining constraint rod's outer wall. The mounting head is fitted onto the bottom outer wall of one of the damping rods. The balance rod is fixed to the outer wall of the mounting head. The connecting ring is fixed to the bottom opening of the balance rod's outer wall by a nut.

[0008] Furthermore, the suspension ring and the buffer rod are matched together.

[0009] Furthermore, the buffer rod has a triangular cross-section, and the buffer rod matches the truss.

[0010] Furthermore, each of the suspension rings, buffer rods, and connecting rings is coated with an anti-rust layer.

[0011] Furthermore, the outer wall of the sleeve is provided with process protrusions.

[0012] Furthermore, the ends of the buffer rods that are far apart from each other are fitted onto the outer wall of one end of the corresponding suspension ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The suspension restraint assembly has a high load-bearing capacity, capable of withstanding the vertical load, internal pressure, and axial thrust of the pipeline. It has excellent seismic performance, effectively mitigating vibration impact through spring dampers and vibration damping pads. It is highly adaptable, with an adjustable structure to accommodate building pipe trusses of different sizes and shapes. It is easy to construct, with a simple mechanical connection design, making it easy to install and maintain. It is also highly durable, made of corrosion-resistant materials, and has long-term service performance. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is an enlarged schematic diagram of utility model A.

[0019] In the diagram: 1. Truss; 2. Constraint bar; 3. Suspension ring; 4. Damping bar; 5. Buffer bar; 6. Balance bar; 7. Connecting ring; 8. Mounting head; 9. Rotating head; 10. Sleeve. 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. 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.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-3 The technical solution provided in this embodiment is as follows:

[0024] A mechanical connection structure for a prefabricated fire monitor support connecting pipe truss, comprising,

[0025] Truss 1;

[0026] A suspension restraint assembly is installed on the outer wall of truss 1, comprising: three restraint rods 2, three suspension rings 3, three damping rods 4, six buffer rods 5, a balance bar 6, a connecting ring 7, a mounting head 8, four rotating heads 9, and a sleeve 10. The three suspension rings 3 are respectively bolted to the top opening of the corresponding restraint rod 2's outer wall. The six buffer rods 5 are fixed in pairs at the top of the corresponding restraint rod 2's outer wall. The three damping rods 4 are respectively fixed to the bottom of the corresponding restraint rod 2's outer wall. The four rotating heads 9 are respectively... The sleeve 10 is fitted onto the outer walls of both ends of two of the damping rods 4, and the sleeve 10 is fitted onto the outer wall of one end of the remaining damping rod 4. The two rotating heads 9 are respectively fitted onto the outer walls of the sleeve 10 on both sides. The remaining two rotating heads 9 are fitted onto the outer walls of two of the constraint rods 2. One of the damping rods 4 is fixedly set at the bottom of the outer wall of the remaining constraint rod 2. The mounting head 8 is fitted onto the bottom outer wall of one of the damping rods 4. The balance bar 6 is fixedly set onto the outer wall of the mounting head 8. The connecting ring 7 is fixedly set onto the bottom opening of the outer wall of the balance bar 6 by a nut.

[0027] In a specific embodiment of this utility model, the suspension restraint assembly has high load-bearing capacity, capable of withstanding the vertical load, internal pressure, and axial thrust of the pipeline. It has excellent seismic performance, effectively mitigating vibration impact through spring dampers and anti-vibration pads. It is highly adaptable, with an adjustable structure to accommodate building pipe trusses of different sizes and shapes. It is convenient to construct, with a simple mechanical connection design, easy to install and maintain, and has high durability. Made of corrosion-resistant materials, it has long-term service performance.

[0028] Specifically, the suspension ring 3 and the buffer rod 5 are matched with each other.

[0029] In a specific embodiment of this utility model, the suspension ring 3 and the buffer rod 5 are matched with each other, which can realize trusses 1 of different sizes and shapes.

[0030] Specifically, the cross-section of the buffer rod 5 is triangular, and the buffer rod 5 matches the truss 1.

[0031] In a specific embodiment of this utility model, the buffer rod 5 is matched with the truss 1 to ensure stable elastic support and limiting.

[0032] Specifically, each suspension ring 3, buffer rod 5, and connecting ring 7 is coated with an anti-rust layer.

[0033] In specific embodiments of this utility model, it can have rust-proof properties, minimizing its service life.

[0034] Specifically, the outer wall of sleeve 10 has a process protrusion.

[0035] In a specific embodiment of this utility model, the outer wall of the sleeve 10 is provided with a process protrusion, which facilitates stable installation.

[0036] Specifically, the ends of the buffer rods 5 that are far apart from each other are fitted onto the outer wall of one end of the corresponding suspension ring 3.

[0037] In a specific embodiment of this utility model, the ends of the buffer rods 5 that are far apart from each other are sleeved on the outer wall of one end of the corresponding suspension ring 3, which can ensure its stable positioning.

[0038] Working principle:

[0039] First, select a suspension ring 3 and a connecting ring 7 of appropriate size. Then, put the suspension ring 3 on the top of the outer wall of the truss 1. Pass the constraint rod 2 through the outer walls of both ends of the suspension ring 3 and fix it with nuts to ensure that the buffer rod 5 fits against the bottom of the outer wall of the truss 1. Finally, put the suspension frame on the outer wall of the constraint rod 2 and the sleeve 10 so that the three damping rods 4 are triangular. Finally, install the bottom balance bar 6 and the connecting ring 7 to complete the connection, which facilitates the limiting of the fire monitor. Use the rotating head 9 and the sleeve 10 to complete the limiting and angle adjustment of two of the damping rods 4.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mechanical connection structure for a prefabricated support frame connecting pipe truss for fire monitors, characterized in that, include, Truss (1); A suspension constraint assembly is installed on the outer wall of the truss (1), wherein: the suspension constraint assembly includes three constraint rods (2), three suspension rings (3), three damping rods (4), six buffer rods (5), a balance rod (6), a connecting ring (7), a mounting head (8), four rotating heads (9), and a sleeve (10). The three suspension rings (3) are respectively fixed to the top opening of the outer wall of the corresponding constraint rod (2) by bolts. The six buffer rods (5) are fixed in pairs at the top of the outer wall of the corresponding constraint rod (2). The three damping rods (4) are respectively fixed at the bottom of the outer wall of the corresponding constraint rod (2). The four rotating heads (9) are respectively sleeved. The sleeve (10) is fitted on the outer wall of one end of the remaining damping rod (4) at the two ends of the outer wall of two damping rods (4). The two rotating heads (9) are respectively fitted on both sides of the outer wall of the sleeve (10). The remaining two rotating heads (9) are fitted on the outer wall of two of the constraint rods (2). One of the damping rods (4) is fixedly set at the bottom of the outer wall of the remaining constraint rod (2). The mounting head (8) is fitted on the bottom outer wall of one of the damping rods (4). The balance rod (6) is fixedly set on the outer wall of the mounting head (8). The connecting ring (7) is fixedly set at the bottom opening of the outer wall of the balance rod (6) by a nut.

2. The mechanical connection structure of the fire monitor prefabricated support connecting pipe truss according to claim 1, characterized in that, The suspension ring (3) and the buffer rod (5) are matched with each other.

3. The mechanical connection structure of the fire monitor prefabricated support connecting pipe truss according to claim 2, characterized in that, The buffer rod (5) has a triangular cross-section and is matched with the truss (1).

4. The mechanical connection structure of the fire monitor prefabricated support connecting pipe truss according to claim 3, characterized in that, Each of the suspension rings (3), buffer rods (5) and connecting rings (7) is coated with an anti-rust layer.

5. The mechanical connection structure of the fire monitor prefabricated support connecting pipe truss according to claim 4, characterized in that, The outer wall of the sleeve (10) is provided with a process protrusion.

6. The mechanical connection structure of the fire monitor prefabricated support connecting pipe truss according to claim 5, characterized in that, The ends of the buffer rods (5) that are far apart from each other are fitted onto the outer wall of one end of the corresponding suspension ring (3).