Height-adjustable anti-seismic support

By designing an adjustable-height seismic support structure, the problem of non-adjustable seismic support height in existing technologies has been solved, enabling it to adapt to the installation needs of pipelines at different heights and improving construction efficiency.

CN224079732UActive Publication Date: 2026-04-03JIANGXI WANHE NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing seismic bracing height is difficult to adjust, which makes installation difficult when the pipeline is at varying heights, increases the types and quantities of materials to be purchased, prolongs the construction period, and reduces construction efficiency.

Method used

An anti-seismic support structure was designed, which includes clamps, upper inclined plates, lower inclined plates, long bolts, U-shaped supports, and pads. The height can be flexibly adjusted by adjusting the long bolts and replacing the pads to meet the needs of pipelines at different heights.

Benefits of technology

This technology enables adjustable height of seismic bracing, reduces the types and quantities of materials to be purchased, shortens the construction period, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224079732U_ABST
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Abstract

The utility model relates to the technical field of anti-seismic supports, and discloses a height-adjustable anti-seismic support which comprises a hoop and an upper cable-stayed plate, lower cable-stayed plates are arranged on the two sides of the top of the hoop, lower fixing plates are arranged on the two sides of the top end of each lower cable-stayed plate, and upper fixing plates are arranged on the two sides of the bottom end of each upper cable-stayed plate. A long bolt is arranged between the upper fixing plate and the lower fixing plate, a flat plate is arranged at the top end of the upper inclined pulling plate, a U-shaped support is arranged on the outer side of the flat plate, and a cushion block is arranged between the flat plate and the bottom of the U-shaped support. When a pipeline is uneven and the height of the anti-seismic support needs to be adjusted, the distance between the upper inclined pull plate and the lower inclined pull plate can be adjusted by unscrewing or screwing a nut of the long bolt, so that the distance between the hoop of the anti-seismic support and the top of a building is adjusted, and the anti-seismic support is suitable for pipelines with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of seismic bracing technology, specifically to a height-adjustable seismic bracing. Background Technology

[0002] Pipeline seismic bracing is mainly used to support various pipeline systems such as water supply and drainage, fire protection, and air conditioning. For example, in the fire sprinkler system of large commercial buildings, pipeline seismic bracing can ensure that the pipelines will not break or fall off during an earthquake, thus guaranteeing the normal supply of fire-fighting water.

[0003] For example, an existing Chinese patent (CN208364961U) discloses a seismic bracing system, comprising two vertical supports, with a first mounting base at the upper end of each vertical support and a connecting frame between the lower ends of the two vertical supports. A horizontal and vertical oblique support are hinged to the lower end of each vertical support, and a second mounting base is hinged to the upper end of both the horizontal and vertical oblique supports. A groove is provided on the upper surface of the connecting frame, within which a lower clamp slides. An upper clamp is located above the lower clamp, and both ends of the upper and lower clamps have integrally horizontally extending blocks. A locking device is provided between two adjacent upper and lower extending blocks. This utility model has a simple and reasonable structure. Because the horizontal and vertical oblique supports are hinged to the vertical supports and the second mounting base, and the upper and lower clamps are connected by a locking device, installation is simple and quick, improving installation efficiency. Since the lower clamp slides within the groove on the connecting frame, it is easy to disassemble when it needs to be replaced.

[0004] The height of the seismic bracing in the aforementioned technical solution is difficult to adjust. During the actual installation of seismic bracing for pipelines, the pipeline laying is not always ideal, often exhibiting variations in elevation. When encountering such elevation variations, traditional seismic bracing, due to its limited height adjustment flexibility, cannot perfectly adapt to the installation requirements of pipelines at different heights. To ensure stable and effective support for the pipeline, construction workers often have to select seismic bracing of different specifications and heights based on the actual pipeline height. This process not only increases the variety and quantity of materials procured, leading to higher costs, but also significantly extends the construction period and reduces construction efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a height-adjustable seismic brace to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a height-adjustable seismic brace, comprising: a clamp and an upper inclined plate, the clamp having lower inclined plates on both sides of its top, the lower inclined plates having lower fixing plates on both sides of their top, the upper inclined plates having upper fixing plates on both sides of their bottom, a long bolt between the upper fixing plates and the lower fixing plates, a flat plate at the top of the upper inclined plate, a U-shaped bracket on the outside of the flat plate, and a pad between the bottom of the flat plate and the U-shaped bracket.

[0007] Furthermore, the upper and lower inclined plates have the same inclination, and the upper and lower fixed plates are parallel.

[0008] Furthermore, a spring is provided on the outside of the screw of the long bolt, one end of the spring is connected to the upper fixing plate, and the other end of the spring is connected to the lower fixing plate.

[0009] Furthermore, the spring is always in a compressed state between the upper fixed plate and the lower fixed plate.

[0010] Furthermore, the clamp is provided with clamp bolts on the upper and lower sides, and the bottom of the lower inclined plate is provided with through holes for the clamp bolts to pass through. A clamping nut is provided between the two lower inclined plates.

[0011] Furthermore, a connecting bolt is provided between the flat plate of the upper inclined plate and the U-shaped bracket, and a through hole for installing expansion bolts is provided on the top of the U-shaped bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the design of a U-shaped bracket, long bolts, and an upper inclined tie plate, enables the connection of the seismic support to the pipeline via clamps during installation. The U-shaped bracket, in conjunction with expansion bolts, connects the seismic support to the building roof. When the pipeline is uneven and the height of the seismic support needs adjustment, the distance between the upper and lower inclined tie plates can be adjusted by loosening or tightening the nuts on the long bolts, thereby adjusting the distance between the seismic support clamps and the building roof, thus adapting to pipelines of different heights. Furthermore, during the installation of the U-shaped bracket and upper inclined tie plate, shims of different thicknesses can be replaced to achieve fine-tuning of the seismic support. The adjustable height of the seismic support can accommodate the installation needs of pipelines at different heights, reducing the types and quantities of materials required, shortening the construction cycle, and improving construction efficiency.

[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0015] Figure 1 This is a perspective view of a height-adjustable seismic brace according to the present invention.

[0016] Figure 2 This is a front view of a height-adjustable seismic brace according to the present invention.

[0017] Figure 3 This is a left view of a height-adjustable seismic brace according to the present invention.

[0018] Figure 4 This is a perspective view of another angle of the height-adjustable seismic bracing of this utility model.

[0019] In the diagram: 1. Clamp; 2. Lower inclined plate; 3. Lower fixing plate; 4. Long bolt; 5. Spring; 6. Upper inclined plate; 7. Upper fixing plate; 8. U-shaped bracket; 9. Spacer; 10. Connecting bolt; 11. Clamping nut; 12. Clamp bolt. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a height-adjustable seismic brace, comprising: a clamp 1 and an upper inclined plate 6. Lower inclined plates 2 are provided on both sides of the top of the clamp 1, connected to the clamp 1, serving as support and connection, and transferring the pipeline load borne by the clamp 1. Lower fixing plates 3 are provided on both sides of the top of the lower inclined plate 2, providing installation positions for connecting components such as long bolts 4. Through the cooperation of the long bolts 4 and other components with the upper fixing plate 7, the height of the seismic brace is adjustable, ensuring that the seismic brace can be stably connected to the upper inclined plate 6 and related components, thus guaranteeing the stability of the overall structure.

[0022] The upper inclined plate 6 has upper fixing plates 7 on both sides of its bottom end. Long bolts 4 are installed between the upper fixing plates 7 and the lower fixing plates 3. The upper fixing plates 7, as part of the upper inclined plate 6, cooperate with the lower fixing plates 3 and are connected by the long bolts 4. This provides a basis for adjusting the distance between the upper and lower inclined plates 6 and 2, and is a crucial structural component for realizing the height adjustment function of the seismic support, allowing the seismic support to be adaptively adjusted according to the pipeline height. The long bolts 4 are key components for adjusting the height of the seismic support. By loosening or tightening their nuts, the distance between the upper fixing plates 7 and 3 can be changed, thereby adjusting the overall height of the seismic support to adapt to the installation requirements of pipelines at different heights, reducing the types and quantities of materials purchased, shortening the construction period, and improving construction efficiency.

[0023] The top of the upper inclined bracing plate 6 is equipped with a flat plate, and a U-shaped bracket 8 is mounted on the outer side of the flat plate. A pad 9 is placed between the bottom of the flat plate and the U-shaped bracket 8. The flat plate provides an installation platform for the U-shaped bracket 8, which is connected to the building roof by expansion bolts, providing stable top support for the seismic bracing and ensuring reliable installation of the seismic bracing on the building structure, so that the entire seismic system can function effectively. During the installation of the U-shaped bracket 8 and the flat plate of the upper inclined bracing plate 6, the seismic bracing can be fine-tuned by changing the pads 9 of different thicknesses. This design allows for more precise height adjustment of the seismic bracing, enabling more accurate adaptation to pipes of different heights, further improving the matching degree between the seismic bracing and the pipes, and ensuring installation quality.

[0024] The upper inclined plate 6 and the lower inclined plate 2 have the same inclination, and the upper fixed plate 7 and the lower fixed plate 3 are parallel. The design of the same inclination and parallelism ensures that the upper inclined plate 6 and the lower inclined plate 2 can move smoothly during the height adjustment process, avoiding structural instability caused by inconsistent angles, ensuring that the seismic bracing can maintain the stability and integrity of the structure when adjusting the height, and ensuring that the seismic performance is not affected.

[0025] A spring 5 is installed on the outside of the bolt 4. One end of the spring 5 is connected to the upper fixed plate 7, and the other end is connected to the lower fixed plate 3. The design of the same slope and parallelism ensures that the upper inclined plate 6 and the lower inclined plate 2 can move smoothly during the height adjustment process, avoiding structural instability caused by inconsistent angles. This ensures that the seismic brace maintains the stability and integrity of the structure during height adjustment, and that the seismic performance is not affected. The spring 5 is always in a compressed state between the upper fixed plate 7 and the lower fixed plate 3.

[0026] The clamp 1 has clamp bolts 12 on both the upper and lower sides, and the bottom of the lower inclined plate 2 has through holes for the clamp bolts 12 to pass through. A clamping nut 11 is provided between the two lower inclined plates 2. The use of clamp bolts 12 and clamping nuts 11 together enables the clamp 1 to be firmly connected to the pipeline, ensuring that the pipeline will not fall off or be damaged due to the support loosening in the event of an earthquake or other incidents, thus ensuring pipeline safety.

[0027] A connecting bolt 10 is provided between the flat plate of the upper inclined bracing plate 6 and the U-shaped bracket 8. The top of the U-shaped bracket 8 has a through hole for installing expansion bolts. The connecting bolt 10 ensures a stable connection between the upper inclined bracing plate 6 and the U-shaped bracket 8, providing reliable structural support for the seismic bracing. The through hole at the top of the U-shaped bracket 8 is used to install expansion bolts, achieving a secure connection between the seismic bracing and the building roof, ensuring the seismic bracing can effectively function in earthquakes and other situations, and protecting the safety of electromechanical equipment and pipelines.

[0028] During seismic bracing installation, the seismic bracing is connected to the pipeline via clamp 1, and connected to the building roof via U-shaped bracket 8 and expansion bolts. When the pipeline is uneven and the height of the seismic bracing needs to be adjusted, the distance between the upper inclined plate 6 and the lower inclined plate 2 can be adjusted by loosening or tightening the nut of the long bolt 4, thereby adjusting the distance between the seismic bracing clamp 1 and the building roof, making it suitable for pipelines of different heights. In addition, when installing the U-shaped bracket 8 and the upper inclined plate 6, shims 9 of different thicknesses can be replaced to achieve fine-tuning of the seismic bracing. The adjustable height of the seismic bracing can adapt to the installation needs of pipelines of different heights, reducing the types and quantities of materials purchased, which can help shorten the construction cycle and improve construction efficiency.

[0029] 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.

Claims

1. A height adjustable anti-seismic support comprising: The utility model relates to a clamp (1) and upper inclined pull plate (6), its characterized in be that: the clamp (1) top both sides are equipped with lower inclined pull plate (2), lower inclined pull plate (2) top both sides are equipped with lower fixed plate (3), upper inclined pull plate (6) bottom both sides are equipped with upper fixed plate (7), upper fixed plate (7) and lower fixed plate (3) between be equipped with long bolt (4), upper inclined pull plate (6) top is equipped with flat plate, flat plate outside is equipped with U type support (8), flat plate and U type support (8) bottom between be equipped with cushion block (9).

2. The height adjustable anti-vibration mount of claim 1, wherein: The inclination of the upper inclined pull plate (6) and the lower inclined pull plate (2) is the same, and the upper fixed plate (7) and the lower fixed plate (3) are parallel.

3. The height adjustable anti-vibration mount of claim 1, wherein: The outer side of the screw rod of the long bolt (4) is provided with a spring (5), one end of the spring (5) is connected with the upper fixed plate (7), and the other end of the spring (5) is connected with the lower fixed plate (3).

4. The height adjustable anti-vibration mount of claim 3, wherein: The spring (5) is always in a compressed state between the upper fixed plate (7) and the lower fixed plate (3).

5. The height adjustable anti-vibration mount of claim 1, wherein: The clamp (1) is provided with clamp bolts (12) on the upper and lower sides, the lower inclined pull plate (2) is provided with through holes for the clamp bolts (12) to pass through at the bottom, and the two lower inclined pull plates (2) are provided with clamping nuts (11) therebetween.

6. The height adjustable anti-vibration mount of claim 1, wherein: The flat plate and the U-shaped support (8) of the upper inclined pull plate (6) are provided with connecting bolts (10) therebetween, and the U-shaped support (8) is provided with through holes for mounting expansion bolts at the top. The utility model relates to a clamp (1) and upper inclined pull plate (6), its characterized in be that: the clamp (1) top both sides are equipped with lower inclined pull plate (2), lower inclined pull plate (2) top both sides are equipped with lower fixed plate (3), upper inclined pull plate (6) bottom both sides are equipped with upper fixed plate (7), upper fixed plate (7) and lower fixed plate (3) between be equipped with long bolt (4), upper inclined pull plate (6) top is equipped with flat plate, flat plate outside is equipped with U type support (8), flat plate and U type support (8) bottom between be equipped with cushion block (9). The inclination of the upper inclined pull plate (6) and the lower inclined pull plate (2) is the same, and the upper fixed plate (7) and the lower fixed plate (3) are parallel. The outer side of the screw rod of the long bolt (4) is provided with a spring (5), one end of the spring (5) is connected with the upper fixed plate (7), and the other end of the spring (5) is connected with the lower fixed plate (3). The spring (5) is always in a compressed state between the upper fixed plate (7) and the lower fixed plate (3). The clamp (1) is provided with clamp bolts (12) on the upper and lower sides, the lower inclined pull plate (2) is provided with through holes for the clamp bolts (12) to pass through at the bottom, and the two lower inclined pull plates (2) are provided with clamping nuts (11) therebetween. The flat plate and the U-shaped support (8) of the upper inclined pull plate (6) are provided with connecting bolts (10) therebetween, and the U-shaped support (8) is provided with through holes for mounting expansion bolts at the top.

Citation Information

Patent Citations

  • Anti -seismic support

    CN208364961U