Novel anti-seismic support hanger for subway internal pipeline

By combining the portal-type hanging bracket and the flexible bracket, and adopting the galvanized treatment and pre-anchored assembled structure, the problems of inaccurate positioning of the fixed bracket and welding safety are solved, and a high-strength, low-cost, easy-maintenance and multi-purpose bracket design is achieved.

CN223344995UActive Publication Date: 2025-09-16CHANGZHOU BAIYIDAER RAIL BUS ACCESSORIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422645584.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing fixed bracket embedded steel plate is not accurately positioned, the welding quality is difficult to guarantee, the welding process is dangerous, and it lacks scalability. It cannot be applied to different types of pipeline installations. Replacement is time-consuming and labor-intensive and poses a safety hazard.

Method used

It adopts a combination of door-type hanging bracket and flexible bracket, with galvanized surface, designed pre-anchored assembled structure, using one-piece molded structural parts and cold-bent components to achieve automatic locking technology. It is suitable for different pipelines, reduces steel usage and improves material utilization.

Benefits of technology

It improves the corrosion resistance and strength of the bracket, reduces maintenance costs, enhances applicability, avoids inaccurate welding and safety hazards, and achieves the convenience and aesthetics of multi-faceted installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223344995U_ABST
    Figure CN223344995U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel anti-seismic supporting and hanging bracket for a subway internal pipeline, which comprises a fixed hanging rod, a supporting and hanging mechanism for fixing the pipeline is arranged at the bottom of the fixed hanging rod, and a reinforcing rod for increasing the structural strength of the supporting and hanging mechanism is arranged on the side surface of the supporting and hanging mechanism. A first fixing anchor bolt is fixedly connected to the top of the fixing suspender, a long hexagon nut is arranged on the first fixing anchor bolt in a sleeving mode, and the supporting and hanging mechanism comprises an upper fixing ring. A pre-anchoring assembly type structure is adopted, the problems that an embedded steel plate of a traditional welding angle steel support is not accurate in positioning and high in rejection rate are solved, the utilization rate of support materials is improved, the using amount of steel is reduced, three-face punching profile steel is independently designed, multi-face installation is achieved through an integrally-formed structural part and a novel cold-roll-formed component, and the installation efficiency is improved. The supporting and hanging bracket is simple in structure, high in overall attractiveness, easy to maintain and suitable for different types of pipeline supports, and the applicability of the supporting and hanging bracket is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of supports and hangers, in particular to a novel anti-seismic support and hanger for internal pipelines of subways. Background Art

[0002] Fixed brackets can limit the displacement of attached electromechanical engineering facilities, control the vibration of the facilities, and transfer the load to various components or devices on the load-bearing structure. Fixed brackets can provide reliable protection for building electromechanical engineering facilities during earthquakes and withstand earthquakes from any horizontal direction; fixed brackets should be verified according to the loads they bear; all components that make up the fixed brackets should be finished components, and components with connecting fasteners should be easy to install; the seismic bracket limits of insulated pipes should be designed according to the dimensions of the pipes after insulation, and should not restrict the displacement caused by thermal expansion and contraction of the pipes. Building electromechanical engineering facilities such as water supply and drainage, fire protection, heating, ventilation, air conditioning, gas, heat, electricity, and communications that have been reinforced with fixed brackets can reduce earthquake damage, reduce and prevent the occurrence of secondary disasters as much as possible when an earthquake with the seismic fortification intensity of the region occurs, thereby achieving the goal of reducing casualties and property losses.

[0003] Metal fixed brackets are a type of structural component widely used in projects such as buildings, roads, bridges, and tunnels. They can be divided into the following categories according to their uses: Building brackets: mainly used for the construction and maintenance of buildings, including door and window support brackets, arch brackets, scaffolding, etc. Bridge brackets: mainly used for the construction and maintenance of bridges, including pier brackets, bridge deck brackets, bridge-type scaffolding, etc. Tunnel brackets: mainly used for the construction and maintenance of tunnel projects, including tunnel top arch support brackets, tunnel warehouse arch support brackets, tunnel joint brackets, etc. Road brackets: mainly used for the construction and maintenance of road projects, including pavement brackets, slope brackets, tunnel-type diagonal bracing brackets, etc.

[0004] The existing fixed brackets have inaccurate pre-embedded steel plates, resulting in a high scrap rate. Subsequent bracket connections require extensive welding work, and the gases and sparks generated during welding can be harmful to the human body. Quality issues such as incomplete welds, pores, or cracks in the welds are also common, directly impacting the stability and load-bearing capacity of the fixed brackets. Furthermore, welder proficiency is required, and without adequate skills, welding quality is difficult to ensure. Furthermore, existing fixed brackets lack scalability and are not suitable for different types of pipeline installations. If the brackets need to be replaced later, electric welding and cutting are the only options, which is not only time-consuming and labor-intensive, but also poses safety risks. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of seismic support and hanger for internal pipelines of subways. The support is surface-galvanized in the form of a door-type hanger and a flexible support. The thickness of the galvanized layer is determined by experiments. The strength and corrosion resistance are improved while the corrosion resistance and lightness are improved, the cost is reduced, and the later maintenance cost is reduced. By designing new components, the overall structure of the support is more reasonable and the bearing capacity is higher. Automatic locking technology can be realized to effectively prevent the various components of the support from falling and being hit. A pre-anchored assembled structure is adopted to avoid the problems of inaccurate positioning of the embedded steel plates of traditional welded angle steel supports and high scrap rate, thereby improving the utilization rate of the support material and reducing the use of steel. The three-sided punched steel is independently designed, and multi-sided installation is achieved by using one-piece molded structural parts and new cold-bent components. The overall appearance is high and it is easy to maintain. At the same time, it can be applied to different types of pipe supports, thereby increasing the applicability of the support and hanger of the utility model.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0007] A new type of seismic support and hanger for subway internal pipelines, comprising:

[0008] A fixed hanger is provided at the bottom of which a support mechanism for fixing the pipeline is installed, and a reinforcing rod is provided on the side of the support mechanism to increase the structural strength of the support mechanism.

[0009] In the novel seismic support and hanger for internal pipes of a subway, the top of the fixed hanger is fixedly connected with a first fixed anchor bolt, and a long hexagonal nut is sleeved on the first fixed anchor bolt.

[0010] The above-mentioned new type of seismic support and hanger for internal pipes of subways, wherein the support and hanger mechanism includes an upper fixing ring, and the upper fixing ring is installed on the bottom of the fixed hanger through mounting bolts, and the bottom of the upper fixing ring is installed on the lower fixing ring matching the upper fixing ring through connecting bolts.

[0011] The above-mentioned new type of seismic support and hanger for internal pipes of subways, wherein one end of the reinforcing rod is fixedly connected to a first connecting ear, a first connecting block is rotatably installed on the first connecting ear through a first connecting hinge, and a second fixed anchor bolt is fixedly connected to the first connecting block.

[0012] In the novel seismic support and hanger for internal pipes of subways, the other end of the first connecting ear is fixedly connected to the second connecting ear, and the second connecting block is rotatably mounted on the second connecting ear via a second connecting hinge.

[0013] The above-mentioned new seismic support and hanger for internal pipes of subways, wherein the side of the second connecting block close to the support and hanger mechanism is fixedly connected to the side surface of the support and hanger mechanism.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model realizes a new type of seismic support and hanger for internal pipes of subways. The support is surface-galvanized in the form of a combination of a door-type hanger and a flexible support. The thickness of the galvanized layer is determined by experiments. The strength and corrosion resistance are improved while the corrosion resistance and lightness are improved, the cost is reduced, and the later maintenance cost is reduced. By designing new components, the overall structure of the support is more reasonable and the bearing capacity is higher. Automatic locking technology can be realized to effectively prevent the various components of the support from falling and being hit. A pre-anchored assembled structure is adopted to avoid the problems of inaccurate positioning of the embedded steel plates of traditional welded angle steel supports and high scrap rate, thereby improving the utilization rate of the support material and reducing the use of steel. The three-sided punched steel is independently designed, and multi-sided installation is achieved by using one-piece molded structural parts and new cold-bent components. The overall appearance is high and it is easy to maintain. At the same time, it can be applied to different types of pipe supports, thereby increasing the applicability of the support and hanger of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a structural schematic diagram of a first embodiment of the new seismic support and hanger for subway internal pipes of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a second embodiment of the novel seismic support and hanger for internal subway pipes of the present utility model;

[0019] Figure 3 This is a structural schematic diagram of a third embodiment of the new seismic support and hanger for internal subway pipes of the present utility model;

[0020] Figure 4 This is a structural schematic diagram of the fourth embodiment of the new seismic support and hanger for subway internal pipes of the present utility model.

[0021] Description of Figure Numbers:

[0022] 1. Fixed boom; 2. Support and suspension mechanism; 3. Reinforcement rod;

[0023] 101. First fixing anchor bolt; 1011. Long hexagonal nut;

[0024] 21. Install the bolts;

[0025] 201, upper fixing ring; 202, lower fixing ring; 203, connecting bolt;

[0026] 301, first connecting ear; 3011, first connecting block; 3012, first connecting hinge; 3013, second fixing anchor;

[0027] 302, second connecting ear; 3021, second connecting block; 3022, second connecting hinge;

[0028] 41. Fixing bolts;

[0029] 401, steel support; 402, first pipe clamp; 403, second pipe clamp; 404, third pipe clamp. DETAILED DESCRIPTION

[0030] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0031] Example 1

[0032] Please refer to Figures 1 to 4 As shown, an embodiment of the present invention provides a new type of seismic support and hanger for internal pipes of subways, including: a fixed hanger 1, a support and hanger mechanism 2 for fixing the pipe is installed at the bottom of the fixed hanger 1, and a reinforcing rod 3 is provided on the side of the support and hanger mechanism 2 to increase the structural strength of the support and hanger mechanism 2.

[0033] Please refer to Figures 1 to 4 As shown, a first fixing anchor bolt 101 is fixedly connected to the top of the fixed hanger rod 1 , and a long hexagonal nut 1011 is sleeved on the first fixing anchor bolt 101 .

[0034] Please refer to Figures 1 to 4 As shown, the support mechanism 2 includes an upper fixing ring 201, and the upper fixing ring 201 is installed on the bottom of the fixed suspension rod 1 through the mounting bolts 21, and the bottom of the upper fixing ring 201 is installed on the lower fixing ring 202 matching the upper fixing ring 201 through the connecting bolts 203.

[0035] Please refer to Figures 1 to 4 As shown, one end of the reinforcing rod 3 is fixedly connected to a first connecting ear 301 , a first connecting hinge 3012 is rotatably mounted on the first connecting ear 301 through a first connecting hinge 3012 , and a second fixing anchor 3013 is fixedly connected to the first connecting hinge 3012 .

[0036] Please refer to Figures 1 to 4As shown, the other end of the first connecting ear 301 is fixedly connected to the second connecting ear 302 , and a second connecting block 3021 is rotatably mounted on the second connecting ear 302 via a second connecting hinge 3022 .

[0037] Please refer to Figures 1 to 4 As shown, the side of the second connecting block 3021 close to the supporting mechanism 2 is fixedly connected to the side surface of the supporting mechanism 2.

[0038] Example 2

[0039] Please refer to Figures 1 to 4 As shown, an embodiment of the present invention provides a new type of seismic support and hanger for internal pipes of subways, including: two fixed hangers 1, the bottom of the fixed hanger 1 is equipped with a support and hanger mechanism 2 for fixing the pipes, and the side of the support and hanger mechanism 2 is provided with a reinforcing rod 3 for increasing the structural strength of the support and hanger mechanism 2.

[0040] Please refer to Figures 1 to 4 As shown, a first fixing anchor bolt 101 is fixedly connected to the top of the fixed hanger rod 1 , and a long hexagonal nut 1011 is sleeved on the first fixing anchor bolt 101 .

[0041] Please refer to Figures 1 to 4 As shown, the support mechanism 2 includes a steel bracket 401, and the steel bracket 401 is fixedly installed on the bottom of the fixed hanger 1 through a fixing bolt 41. A first pipe clamp 402 for fixing the pipeline is provided on the steel bracket 401.

[0042] Please refer to Figures 1 to 4 As shown, one end of the reinforcing rod 3 is fixedly connected to a first connecting ear 301 , a first connecting block 3011 is rotatably mounted on the first connecting ear 301 via a first connecting hinge 3012 , and a second fixing anchor 3013 is fixedly connected to the first connecting block 3011 .

[0043] Please refer to Figures 1 to 4 As shown, the other end of the first connecting ear 301 is fixedly connected to the second connecting ear 302 , and a second connecting block 3021 is rotatably mounted on the second connecting ear 302 via a second connecting hinge 3022 .

[0044] Please refer to Figures 1 to 4 As shown, the side of the second connecting block 3021 close to the supporting mechanism 2 is fixedly connected to the side surface of the supporting mechanism 2.

[0045] Example 3

[0046] Please refer to Figures 1 to 4 As shown, an embodiment of the present invention provides a new type of seismic support and hanger for internal pipes of subways, including: two fixed hangers 1, the bottom of the fixed hanger 1 is equipped with a support and hanger mechanism 2 for fixing the pipes, and the side of the support and hanger mechanism 2 is provided with a reinforcing rod 3 for increasing the structural strength of the support and hanger mechanism 2.

[0047] Please refer to Figures 1 to 4 As shown, a first fixing anchor bolt 101 is fixedly connected to the top of the fixed hanger rod 1 , and a long hexagonal nut 1011 is sleeved on the first fixing anchor bolt 101 .

[0048] Please refer to Figures 1 to 4 As shown, the support mechanism 2 includes a steel bracket 401, and the steel bracket 401 is fixedly installed on the bottom of the fixed hanger 1 through fixing bolts 41. Three second pipe clamps 403 for fixing pipes are provided on the steel bracket 401.

[0049] Please refer to Figures 1 to 4 As shown, one end of the reinforcing rod 3 is fixedly connected to a first connecting ear 301 , a first connecting hinge 3012 is rotatably mounted on the first connecting ear 301 through a first connecting hinge 3012 , and a second fixing anchor 3013 is fixedly connected to the first connecting hinge 3012 .

[0050] Please refer to Figures 1 to 4 As shown, the other end of the first connecting ear 301 is fixedly connected to the second connecting ear 302 , and a second connecting block 3021 is rotatably mounted on the second connecting ear 302 via a second connecting hinge 3022 .

[0051] Please refer to Figures 1 to 4 As shown, the side of the second connecting block 3021 close to the supporting mechanism 2 is fixedly connected to the side surface of the supporting mechanism 2.

[0052] Example 4

[0053] Please refer to Figures 1 to 4 As shown, an embodiment of the present invention provides a new type of seismic support and hanger for internal pipes of subways, including: two fixed hangers 1, the bottom of the fixed hanger 1 is equipped with a support and hanger mechanism 2 for fixing the pipes, and the side of the support and hanger mechanism 2 is provided with a reinforcing rod 3 for increasing the structural strength of the support and hanger mechanism 2.

[0054] Please refer to Figures 1 to 4 As shown, a first fixing anchor bolt 101 is fixedly connected to the top of the fixed hanger rod 1 , and a long hexagonal nut 1011 is sleeved on the first fixing anchor bolt 101 .

[0055] Please refer to Figures 1 to 4 As shown, the support mechanism 2 includes a steel bracket 401, and the steel bracket 401 is fixedly installed on the bottom of the fixed hanger 1 through fixing bolts 41, and four third pipe clamps 404 for fixing pipes are provided on the steel bracket 401.

[0056] Please refer to Figures 1 to 4As shown, one end of the reinforcing rod 3 is fixedly connected to a first connecting ear 301 , a first connecting hinge 3012 is rotatably mounted on the first connecting ear 301 through a first connecting hinge 3012 , and a second fixed GUANGU bolt 3013 is fixedly connected to the first connecting hinge 3012 .

[0057] Please refer to Figures 1 to 4 As shown, the other end of the first connecting ear 301 is fixedly connected to the second connecting ear 302 , and a second connecting block 3021 is rotatably mounted on the second connecting ear 302 via a second connecting hinge 3022 .

[0058] Please refer to Figures 1 to 4 As shown, the side of the second connecting block 3021 close to the supporting mechanism 2 is fixedly connected to the side surface of the supporting mechanism 2.

[0059] The working principle of the utility model is: the surface of the bracket is galvanized by matching the door-type hanging bracket and the flexible bracket, and the thickness of the galvanized layer is determined by experiments. The strength and corrosion resistance are improved while the corrosion resistance and lightness are improved, the cost is reduced, and the later maintenance cost is reduced. By designing new components, the overall structure of the bracket is more reasonable and the bearing capacity is higher. Automatic locking technology can be realized to effectively prevent the various components of the bracket from falling and being hit. In addition, a pre-anchored assembled structure is adopted to avoid the inaccurate positioning of the embedded steel plate of the traditional welded angle steel bracket and the high scrap rate. The utilization rate of the bracket material is improved and the use of steel is reduced. The three-sided punched steel is independently designed, and the one-piece molded structural parts and the new cold-bent components are used to achieve multi-sided installation. The overall appearance is high and it is easy to maintain. At the same time, it can be applied to different types of pipe brackets, thereby increasing the applicability of the support and hanger of the utility model.

[0060] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention through the above teachings or the technology or knowledge in the relevant field. Modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A new type of seismic support and hanger for subway internal pipelines, characterized by: It comprises a fixed hanger (1), a support and suspension mechanism (2) for fixing a pipeline is installed at the bottom of the fixed hanger (1), and a reinforcing rod (3) for increasing the structural strength of the support and suspension mechanism (2) is provided on the side of the support and suspension mechanism (2); Wherein, a first fixing anchor bolt (101) is fixedly connected to the top of the fixed suspension rod (1), and a long hexagonal nut (1011) is sleeved on the first fixing anchor bolt (101); The support and suspension mechanism (2) comprises an upper fixing ring (201), and the upper fixing ring (201) is mounted on the bottom of the fixed suspension rod (1) via a mounting bolt (21), and the bottom of the upper fixing ring (201) is mounted on a lower fixing ring (202) matching the upper fixing ring (201) via a connecting bolt (203); One end of the reinforcing rod (3) is fixedly connected to a first connecting ear (301), a first connecting block (3011) is rotatably mounted on the first connecting ear (3011) via a first connecting hinge (3012), and a second fixing anchor bolt (3013) is fixedly connected to the first connecting block (3011); The other end of the first connecting ear (301) is fixedly connected to a second connecting ear (302), and a second connecting block (3021) is rotatably mounted on the second connecting ear (302) via a second connecting hinge (3022).

2. The novel seismic support and hanger for subway internal pipes according to claim 1 is characterized by: The side of the second connecting block (3021) close to the supporting mechanism (2) is fixedly connected to the side of the supporting mechanism (2).