Anti-seismic support for pipe fixing

By introducing shock-absorbing components into the pipe fixing support, and utilizing a combination of piston rod and shock-absorbing spring, the problem of pipe loosening in a vibrating environment is solved, thereby improving the seismic resistance and sealing effect.

CN224453937UActive Publication Date: 2026-07-03TIANJIN LINHAI CONSTR ENG GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LINHAI CONSTR ENG GRP
Filing Date
2025-06-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing pipe fixing supports are prone to loosening in vibrating environments, failing to provide effective seismic protection and affecting the stability and sealing of the pipes.

Method used

An anti-vibration bracket was designed, comprising a base, a fixing component, and a shock-absorbing component. The pipe is fixed by installing movable blocks and arc plates on the base, and a shock-absorbing component consisting of an arched frame and a piston rod and a shock-absorbing spring inside the sleeve is set at both ends of the base. The shock-absorbing spring suppresses the movement range of the piston rod, thereby reducing the vibration of the mounting base.

Benefits of technology

It effectively reduces pipeline vibration, prevents loose connections, improves pipeline stability and sealing, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224453937U_ABST
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Abstract

This utility model belongs to the field of pipeline installation technology and relates to an anti-seismic support for pipeline fixing, including a base, a fixing component, and a shock-absorbing component; the top of the base is provided with a mounting seat, and the top two ends of the mounting seat are provided with movable blocks; the utility model: a sleeve is installed inside the arched frame, and a piston rod is installed inside the sleeve. The top end of the piston rod is fixedly connected to the mounting seat. When the pipeline is fixed on the top of the mounting seat, the vibration generated by the pipeline is transmitted to the piston rod through the mounting seat. The piston rod moves inward into the sleeve under force. The movement of the piston rod compresses the shock-absorbing spring through the limiting ring. The shock-absorbing spring suppresses the range of movement of the piston rod inside the sleeve, thereby reducing the vibration of the mounting seat and giving the mounting seat a shock-absorbing effect, providing shock absorption for the installed pipeline and reducing the loosening of the connection caused by pipeline vibration.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline installation technology, specifically to an anti-seismic support for pipeline fixing. Background Technology

[0002] A pipeline is a device made up of pipes, pipe fittings, and valves used to transport gases, liquids, or fluids containing solid particles. Pipelines have a wide range of applications, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects, and various industrial installations. However, pipeline fixing is usually achieved simply by using a fixing bracket and positioning bolts. This often leads to moisture absorption, especially at pipe connections, which can cause corrosion over time. Poor sealing at the connections also affects the insulation between structural components, and impurities on the inner wall of the pipe are difficult to remove, hindering the use of the equipment. One application, CN201921376758.X, describes a pipe fixing bracket. This invention offers good insulation and dehumidification, ensuring the dryness of the inner wall of the pipe and guaranteeing its normal use. However, this bracket has some shortcomings: after the pipe is installed on the bracket, it does not provide shock absorption, failing to achieve its intended shock-absorbing effect. Prolonged vibration can cause the connection to loosen, affecting pipeline stability. Summary of the Invention

[0003] The purpose of this invention is to provide an anti-seismic support for pipe fixing, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A seismic brace for pipe fixing includes a base, a fixing component, and a shock-absorbing component; wherein:

[0006] The base has a mounting seat on top, and the mounting seat has movable blocks at both ends of its top.

[0007] The fixing component includes a lower arc-shaped plate fixedly installed on the top of the movable block, and an upper arc-shaped plate correspondingly provided on the top of the lower arc-shaped plate. Threaded holes are opened at both ends of the lower arc-shaped plate and the upper arc-shaped plate, and fixing bolts are threaded inside the threaded holes. The pipe passes between the lower arc-shaped plate and the upper arc-shaped plate and is fixed by the fixing bolts.

[0008] The shock absorption assembly includes arched frames installed at both ends of the base. Sleeves are installed inside the arched frames. Pistons are connected to piston rods inside the sleeves. The piston rods pass through the arched frames and their top ends are installed at both ends of the mounting base. Limiting rings are installed on the surfaces of the sleeves and piston rods. A shock absorption spring is provided between the two limiting rings.

[0009] As a preferred embodiment of this utility model: a threaded sleeve is installed at the bottom end of the mounting base, a screw is connected to the internal thread of the threaded sleeve, a knob is installed at the bottom end of the screw, and the top end of the screw passes through the mounting base and is rotatably installed at the bottom end of the movable block.

[0010] As a preferred embodiment of this utility model: sliders are fixedly connected to the bottom of both ends of the mounting base, and limit grooves are opened on both sides of the arched frame, and the sliders slide inside the limit grooves.

[0011] As a preferred embodiment of this utility model, extension blocks are connected to both sides of the lower arc-shaped plate.

[0012] As a preferred embodiment of this utility model: mounting holes are provided on both sides of the surface of the base, and mounting bolts are connected inside the mounting holes.

[0013] As a preferred embodiment of this utility model, the surfaces of the base, mounting seat, lower arc plate and upper arc plate are all hot-dip galvanized.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) A sleeve is installed inside the arched frame. A piston rod is installed inside the sleeve. The top of the piston rod is fixedly connected to the mounting seat. When the pipe is fixed on the top of the mounting seat, the vibration generated by the pipe is transmitted to the piston rod through the mounting seat. The piston rod is forced to move into the sleeve. The movement of the piston rod compresses the damping spring through the limiting ring. The damping spring suppresses the range of movement of the piston rod inside the sleeve, thereby reducing the vibration of the mounting seat and making the mounting seat have a damping effect. It provides a damping function for the pipe after installation and reduces the connection loosening caused by pipe vibration.

[0016] (2) A lower arc plate is installed on the top of the movable block. An upper arc plate is provided on the top of the lower arc plate. After the pipe is placed on the surface of the lower arc plate, the upper arc plate is snapped onto the surface of the pipe. Threaded holes are opened at both ends of the lower arc plate and the upper arc plate. Fixing bolts are connected to the threads inside the threaded holes. The pipe is fixed between the lower arc plate and the upper arc plate by fixing bolts, so as to complete the fixed installation of the pipe. Extension blocks are connected on both sides of the lower arc plate. The extension blocks can increase the contact area between the lower arc plate and the bottom of the pipe, and improve the stress support of the pipe. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixing component structure of this utility model;

[0019] Figure 3This is a schematic diagram of the shock absorption component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the screw mounting structure of this utility model.

[0021] In the diagram: 1. Base; 2. Mounting seat; 3. Movable block; 4. Fixing assembly; 41. Lower arc plate; 42. Upper arc plate; 43. Threaded hole; 44. Fixing bolt; 5. Shock-absorbing assembly; 51. Arch frame; 52. Sleeve; 53. Piston rod; 54. Limiting ring; 55. Shock-absorbing spring; 6. Threaded sleeve; 7. Screw; 8. Knob; 9. Slider; 10. Limiting groove; 11. Extension block; 12. Mounting hole; 13. Mounting bolt. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Please see Figure 1 - Figure 4 An anti-seismic bracket for fixing pipes includes: a base 1, a fixing component 4, and a shock-absorbing component 5; the top of the base 1 is provided with a mounting seat 2, and the top two ends of the mounting seat 2 are provided with movable blocks 3;

[0024] Please see Figure 1 , Figure 2 The fixing component 4 includes a lower arc plate 41 fixedly installed on the top of the movable block 3. The top of the lower arc plate 41 is provided with an upper arc plate 42. Threaded holes 43 are opened at both ends of the lower arc plate 41 and the upper arc plate 42. Fixing bolts 44 are threaded inside the threaded holes 43. The pipe passes between the lower arc plate 41 and the upper arc plate 42 and is fixed by the fixing bolts 44. Extension blocks 11 are connected to both sides of the lower arc plate 41.

[0025] In practical use: A lower arc plate 41 is installed on the top of the movable block 3, and an upper arc plate 42 is provided on the top of the lower arc plate 41. After the pipe is placed on the surface of the lower arc plate 41, the upper arc plate 42 is snapped onto the surface of the pipe. Threaded holes 43 are opened at both ends of the lower arc plate 41 and the upper arc plate 42. Fixing bolts 44 are threaded inside the threaded holes 43. The pipe is fixed between the lower arc plate 41 and the upper arc plate 42 by fixing bolts 44, so as to complete the fixed installation of the pipe. Extension blocks 11 are connected to both sides of the lower arc plate 41. The extension blocks 11 can increase the contact area between the lower arc plate 41 and the bottom of the pipe, and improve the stress support for the pipe.

[0026] Please see Figure 1 , Figure 3 The shock absorption assembly 5 includes an arched frame 51 installed at both ends of the base 1. A sleeve 52 is installed inside the arched frame 51. A piston rod 53 is connected to the inside of the sleeve 52. The piston rod 53 passes through the arched frame 51 and its top end is installed at both ends of the mounting base 2. Limiting rings 54 are installed on the surfaces of the sleeve 52 and the piston rod 53. A shock absorption spring 55 is provided between the two limiting rings 54.

[0027] In practical use: A sleeve 52 is installed inside the arched frame 51. A piston rod 53 is installed inside the sleeve 52. The top end of the piston rod 53 is fixedly connected to the mounting base 2. When the pipeline is fixed on the top of the mounting base 2, the vibration generated by the pipeline is transmitted to the piston rod 53 through the mounting base 2. The piston rod 53 moves inward into the sleeve 52 under force. The movement of the piston rod 53 compresses the damping spring 55 through the limiting ring 54. The damping spring 55 suppresses the range of motion of the piston rod 53 inside the sleeve 52, thereby reducing the vibration of the mounting base 2. This gives the mounting base 2 a damping effect, providing a damping function for the installed pipeline and reducing the loosening of the connection caused by pipeline vibration.

[0028] Please see Figure 1 , Figure 4 A threaded sleeve 6 is installed at the bottom of the mounting base 2. A screw 7 is connected to the internal thread of the threaded sleeve 6. A knob 8 is installed at the bottom of the screw 7. The top of the screw 7 passes through the mounting base 2 and is rotatably installed at the bottom of the movable block 3.

[0029] In practical use: A threaded sleeve 6 is installed at the bottom of the mounting base 2. A screw 7 is threadedly connected inside the threaded sleeve 6. By rotating the knob 8, the screw 7 is moved up and down inside the threaded sleeve 6. The movement of the screw 7 causes the movable block 3 connected to the top to move up and down relative to the mounting base 2, thereby adjusting the height of the lower arc plate 41 to meet different pipe installation requirements.

[0030] Please see Figure 3 The bottom ends of the mounting base 2 are fixedly connected to sliders 9, and the two sides of the arched frame 51 are provided with limiting grooves 10, and the sliders 9 slide inside the limiting grooves 10.

[0031] In practical use: Slider 9 is installed at the bottom of both ends of the mounting base 2. When the pipeline vibrates and causes the mounting base 2 to rise and fall relative to the arch frame 51, the slider 9 slides in the limiting grooves 10 on both sides of the arch frame 51, so that the mounting base 2 maintains a straight rise and fall relative to the arch frame 51.

[0032] Please see Figure 1 , Figure 3 Mounting holes 12 are provided on both sides of the surface of the base 1, and mounting bolts 13 are connected inside the mounting holes 12.

[0033] In practical use: mounting holes 12 are provided on both sides of the surface of the base 1, and the base 1 is fixed to the external structure by the mounting bolts 13 inside the mounting holes 12.

[0034] Please see Figure 1 , Figure 2 The surfaces of the base 1, mounting base 2, lower arc plate 41 and upper arc plate 42 are all hot-dip galvanized.

[0035] In practical use: the surfaces of base 1, mounting base 2, lower arc plate 41 and upper arc plate 42 are all hot-dip galvanized, which gives the metal structural components good oxidation resistance and corrosion resistance, and improves the service life of the structural components.

[0036] A sleeve 52 is installed inside the arched frame 51. A piston rod 53 is installed inside the sleeve 52. The top end of the piston rod 53 is fixedly connected to the mounting base 2. When the pipeline is fixed on the top of the mounting base 2, the vibration generated by the pipeline is transmitted to the piston rod 53 through the mounting base 2. The piston rod 53 moves inward into the sleeve 52 under force. The movement of the piston rod 53 compresses the damping spring 55 through the limiting ring 54. The damping spring 55 suppresses the range of motion of the piston rod 53 inside the sleeve 52, thereby reducing the vibration of the mounting base 2. This gives the mounting base 2 a damping effect, providing a damping function for the installed pipeline and reducing the loosening of the connection caused by pipeline vibration.

[0037] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. An earthquake resistant brace for pipe restraint, characterized by: include The base (1) has a mounting seat (2) on its top and movable blocks (3) at both ends of the top of the mounting seat (2). The fixing component (4) includes a lower arc plate (41) fixedly installed on the top of the movable block (3), and an upper arc plate (42) correspondingly provided on the top of the lower arc plate (41). Threaded holes (43) are opened at both ends of the lower arc plate (41) and the upper arc plate (42). Fixing bolts (44) are threaded inside the threaded holes (43). The pipe passes between the lower arc plate (41) and the upper arc plate (42) and is fixed by fixing bolts (44). The shock absorption assembly (5) includes an arched frame (51) installed at both ends of the base (1). A sleeve (52) is installed inside the arched frame (51). A piston rod (53) is connected inside the sleeve (52). The piston rod (53) passes through the arched frame (51) and its top end is installed at both ends of the mounting base (2). Limiting rings (54) are installed on the surfaces of the sleeve (52) and the piston rod (53). A shock absorption spring (55) is provided between the two limiting rings (54).

2. An anti-seismic support for the fixation of pipes according to claim 1, characterized in that: The bottom end of the mounting base (2) is fitted with a threaded sleeve (6), and the threaded sleeve (6) is internally threaded with a screw (7). The bottom end of the screw (7) is fitted with a knob (8), and the top end of the screw (7) passes through the mounting base (2) and is rotatably mounted on the bottom end of the movable block (3).

3. The seismic support for securing a pipe of claim 1, wherein: The mounting base (2) has sliders (9) fixedly connected to the bottom of both ends. The arched frame (51) has limit grooves (10) on both sides, and the sliders (9) slide inside the limit grooves (10).

4. The seismic support for securing a pipe of claim 1, wherein: Both sides of the lower arc plate (41) are connected to extension blocks (11).

5. The seismic support for securing a pipe of claim 1, wherein: The base (1) has mounting holes (12) on both sides of its surface, and mounting bolts (13) are connected inside the mounting holes (12).

6. An anti-seismic support for the fixation of pipes according to claim 1, characterized in that: The surfaces of the base (1), mounting base (2), lower arc plate (41) and upper arc plate (42) are all hot-dip galvanized.