Multi-pipeline anti-seismic support

By employing a limiting sleeve and fixing mechanism in the multi-pipe seismic bracing system, and utilizing the inclined installation and shear resistance of the holding plate, the problems of poor seismic performance and high cost in existing technologies are solved, achieving better vibration reduction and stability.

CN223839987UActive Publication Date: 2026-01-27HEBEI XINYIQIANG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520769246.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Existing multi-pipe seismic bracing systems have poor seismic resistance when in use, and increasing the number of bracing systems to reduce the spacing will increase costs.

Method used

A multi-pipe seismic support is designed. By installing a limiting sleeve and a fixing mechanism on the outside of the pipe, the limiting sleeve is composed of a first arc plate and a second arc plate connected by bolts. The fixing mechanism includes a holding plate and a fixing frame. The holding plate is installed at an angle on the building. Combined with the limiting sleeve and the connecting frame, the shear resistance of the holding plate is used to enhance the vibration reduction effect.

Benefits of technology

It improves seismic resistance, reduces the spacing between adjacent supports, lowers costs, enhances stability and shear resistance, and achieves better vibration reduction performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-pipeline anti-seismic support which comprises a plurality of limiting sleeves, the limiting sleeves are arranged on the outer sides of pipelines in a sleeving mode, each limiting sleeve is formed by connecting a first arc-shaped plate and a second arc-shaped plate through bolts, and a fixing mechanism is connected to each limiting sleeve. The fixing mechanism comprises a containing plate, a fixing frame and a connecting frame. The anti-seismic support has the advantages that the containing plate and the pipeline are arranged in an inclined mode, then the containing plate is installed on a building through the fixing frame, besides supporting of the fixing frame, shock absorption can be achieved through shearing resistance of the containing plate, the shock absorption effect is better, and when two or more sets of anti-seismic supports are installed, the containing plate is not prone to falling off. The adjacent anti-seismic supports are distributed in a mirror image mode, an isosceles trapezoid can be formed by combining the anti-seismic supports with the pipelines at the two ends, compared with the mode that the containing plate and the pipelines are perpendicularly placed, stability is better, the containing plate is obliquely placed, the distance between the adjacent anti-seismic supports is reduced, and then the anti-seismic effect is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of seismic bracing technology, and more specifically, to a multi-pipe seismic bracing system. Background Technology

[0002] Seismic bracing for drainage pipes provides a robust protective barrier for the pipeline system. In the event of natural disasters such as earthquakes, these bracing structures are primarily used to reduce the vibration and displacement of the pipelines.

[0003] In existing technologies, when providing seismic resistance for multiple pipelines, a limiting sleeve is typically installed on the outside of the pipeline, and then the limiting sleeve is mounted on a holding plate. The holding plate is then installed on the building using a fixing bracket, which protects the pipeline. However, this method has some problems. When the pipeline sways from side to side, it causes the holding plate to sway as well. The fixing bracket can prevent the holding plate from swaying, and it mainly relies on the fixing bracket to absorb shock, which is not very effective in resisting seismic damage. Furthermore, if the spacing between the seismic braces is large, the pipeline will easily sway; if the spacing between the seismic braces is small, the number of seismic braces will increase, thus increasing costs. Utility Model Content

[0004] The purpose of this invention is to solve the above problems by designing a multi-pipe seismic support.

[0005] The technical solution of this utility model to achieve the above objectives is a multi-pipe seismic support, including multiple limiting sleeves. The limiting sleeves are fitted on the outside of the pipe. The limiting sleeves are composed of a first arc-shaped plate and a second arc-shaped plate connected by bolts. A fixing mechanism is connected to the limiting sleeves.

[0006] The fixing mechanism includes a holding plate located below the pipe, the direction of the holding plate being not at a 90-degree angle to the direction of the pipe, the holding plate being installed on the building by a fixing frame, and the limiting sleeve being installed on the holding plate by a connecting frame.

[0007] Furthermore, the fixing frame includes connecting blocks installed at both ends of the holding plate. The connecting blocks have multiple connecting holes, and connecting rods are bolted to the connecting holes. The upper ends of the connecting rods are installed on the building.

[0008] Furthermore, the holding plate has multiple fixing holes, and the fixing holes are connected to support rods by bolts. The upper end of the support rods is installed on the building.

[0009] Furthermore, there are five connecting holes, three of which are located on the upper end of the connecting block and are arranged side by side, and the other two connecting holes are located on the side surface of the connecting block and are positioned between the three connecting holes.

[0010] Furthermore, the orientation of the holding plate is at a 45-degree angle to the orientation of the pipe.

[0011] Furthermore, the connecting frame includes fixing rods installed on both sides of the lower end of the second arc-shaped plate. The lower end of the fixing rod is provided with external threads. The lower end of the holding plate is provided with multiple cross-shaped limiting grooves. A cross-shaped fixing plate is provided in the cross-shaped limiting grooves. The two ends of the cross-shaped fixing plate extend to the lower end of the fixing rod. The two ends of the cross-shaped fixing plate are provided with limiting holes. The lower end of the fixing rod passes through the limiting holes and extends to the bottom of the cross-shaped fixing plate. The fixing rod is installed on the cross-shaped fixing plate by bolts.

[0012] The beneficial effects of this utility model are as follows: By placing the holding plate at an angle to the direction of the pipe, and then installing the holding plate on the building using a fixing frame, in addition to the support of the fixing frame itself, the shear force of the holding plate itself can also be used for shock absorption, resulting in better shock absorption. When installing two or more sets of seismic bracing, the adjacent seismic bracing is mirror-distributed, and combined with the pipes at both ends, it can form an isosceles trapezoid. Compared with placing the holding plate and the pipe vertically, the stability is better. Furthermore, the angled placement of the holding plate also reduces the distance between adjacent seismic bracing, thereby enhancing the seismic resistance. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a multi-pipe seismic support according to the present invention;

[0014] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;

[0015] Figure 3 yes Figure 1 A magnified view of a section at point B in the middle;

[0016] Figure 4 This is a bottom view of a multi-pipe seismic brace as described in this utility model;

[0017] Figure 5 yes Figure 4 A magnified view of a section at point C;

[0018] Figure 6 This is a side view of a multi-pipe seismic brace according to the present invention;

[0019] Figure 7 This is a schematic diagram of the opening of a multi-pipe seismic brace according to the present invention;

[0020] In the diagram, 1. Limiting sleeve; 2. First arc-shaped plate; 3. Second arc-shaped plate; 4. Holding plate; 5. Fixing frame; 6. Connecting frame; 7. Connecting block; 8. Connecting hole; 9. Connecting rod; 10. Fixing hole; 11. Support rod; 12. Fixing rod; 13. Cross limiting groove; 14. Cross fixing plate; 15. Limiting hole. Detailed Implementation

[0021] 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 protection scope of this utility model.

[0022] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," 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, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] This utility model provides, for example Figure 1-7 The multi-pipe seismic support shown includes multiple limiting sleeves 1, which are fitted onto the outside of the pipe. Each limiting sleeve 1 is composed of a first arc-shaped plate 2 and a second arc-shaped plate 3 connected by bolts. A fixing mechanism is connected to the limiting sleeve 1. The fixing mechanism includes a holding plate 4 located below the pipe. The direction of the holding plate 4 is not 90 degrees from the direction of the pipe. The holding plate 4 is installed on the building by a fixing frame 5. The limiting sleeves 1 are installed on the holding plate 4 by a connecting frame 6.

[0024] The process of this device protecting the pipeline is as follows: The first arc plate 2 and the second arc plate 3 make it easy to install the limiting sleeve 1 on the outside of the pipeline. Then, the pipeline is connected to the holding plate 4 through the connecting frame 6. When the pipeline shakes, the vibration can be transmitted to the building through the limiting sleeve 1, the connecting frame 6, the holding plate 4, and the fixing frame 5, thereby reducing the shaking of the pipeline and protecting the pipeline. Placing the holding plate 4 and the pipeline at an angle can also reduce vibration through the shear force of the holding plate 4 itself, resulting in better seismic resistance.

[0025] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 3 Instruction manual attached Figure 4 Instruction manual attached Figure 5 Included with instruction manual Figure 6 The fixing frame 5 includes connecting blocks 7 installed at both ends of the holding plate 4. Multiple connecting holes 8 are opened on the connecting blocks 7. Connecting rods 9 are connected to the connecting holes 8 by bolts. The upper end of the connecting rods 9 is installed on the building.

[0026] The process of connecting the mounting bracket 5 to the holding plate 4 is as follows: one end of the connecting rod 9 is passed through the connecting hole 8, and then the connecting block 7 and the holding plate 4 can be installed on the building. The vibration force can be easily transmitted to the building through the connecting rod 9.

[0027] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 6 The holding plate 4 has multiple fixing holes 10, and the fixing holes 10 are connected to support rods 11 by bolts. The upper end of the support rods 11 is installed on the building. The holding plate 4 is connected to the building through the support rods 11, which can enhance the earthquake resistance of the holding plate 4.

[0028] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 3 There are five connection holes 8. Three of the connection holes 8 are located on the upper end of the connection block 7 and are arranged side by side. The other two connection holes 8 are located on the side surface of the connection block 7 and are located between the three connection holes 8. The distribution of multiple connection holes 8 can enhance the shock resistance of the holding plate 4.

[0029] Refer to the instruction manual appendix Figure 4 The placement of the holding plate 4 at a 45-degree angle to the direction of the pipe can reduce the distance between adjacent seismic supports and ensure that the holding plate 4 has sufficient shear resistance.

[0030] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Instruction manual attached Figure 4 Included with instruction manual Figure 5 The connecting frame 6 includes fixing rods 12 installed on both sides of the lower end of the second arc plate 3. The lower end of the fixing rods 12 is provided with external threads. The lower end of the holding plate 4 is provided with multiple cross-shaped limiting grooves 13. A cross-shaped fixing plate 14 is provided in the cross-shaped limiting grooves 13. The two ends of the cross-shaped fixing plate 14 extend to the lower end of the fixing rods 12. The two ends of the cross-shaped fixing plate 14 are provided with limiting holes 15. The lower end of the fixing rods 12 passes through the limiting holes 15 and extends to the lower part of the cross-shaped fixing plate 14. The fixing rods 12 are installed on the cross-shaped fixing plate 14 by bolts.

[0031] The process of connecting the limiting sleeve 1 and the holding plate 4 by the connecting frame 6 is as follows: the cross fixing plate 14 is placed into the cross limiting groove 13, which can limit the cross fixing plate 13. Then, when the pipeline shakes, the vibration can be transmitted to the holding plate 4 through the limiting sleeve 1, the fixing rod 12, and the cross fixing plate 14.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-pipe seismic brace, comprising multiple limiting sleeves (1), wherein the limiting sleeves (1) are fitted onto the outside of the pipe, and the limiting sleeves (1) are composed of a first arc-shaped plate (2) and a second arc-shaped plate (3) connected by bolts, characterized in that, A fixing mechanism is connected to the limiting sleeve (1); The fixing mechanism includes a holding plate (4) located below the pipe. The direction of the holding plate (4) is not 90 degrees from the direction of the pipe. The holding plate (4) is installed on the building by a fixing frame (5). The limiting sleeve (1) is installed on the holding plate (4) by a connecting frame (6).

2. The multi-pipe seismic bracing according to claim 1, characterized in that, The fixing frame (5) includes connecting blocks (7) installed at both ends of the holding plate (4). The connecting blocks (7) have multiple connecting holes (8). Connecting rods (9) are connected to the connecting holes (8) by bolts. The upper end of the connecting rods (9) is installed on the building.

3. The multi-pipe seismic bracing according to claim 2, characterized in that, The holding plate (4) has multiple fixing holes (10), and the fixing holes (10) are connected to support rods (11) by bolts. The upper end of the support rods (11) is installed on the building.

4. A multi-pipe seismic bracing system according to claim 2, characterized in that, The connection hole (8) is provided in five parts, of which three connection holes (8) are located on the upper end of the connection block (7) and are arranged side by side, and the other two connection holes (8) are located on the side surface of the connection block (7) and are located between the three connection holes (8).

5. A multi-pipe seismic bracing system according to claim 1, characterized in that, The orientation of the holding plate (4) is 45 degrees to the orientation of the pipe.

6. A multi-pipe seismic bracing system according to claim 1, characterized in that, The connecting frame (6) includes a fixing rod (12) installed on both sides of the lower end of the second arc plate (3). The lower end of the fixing rod (12) is provided with an external thread. The lower end of the holding plate (4) is provided with multiple cross-shaped limiting grooves (13). A cross-shaped fixing plate (14) is provided in the cross-shaped limiting groove (13). The two ends of the cross-shaped fixing plate (14) extend to the lower end of the fixing rod (12). The two ends of the cross-shaped fixing plate (14) are provided with limiting holes (15). The lower end of the fixing rod (12) passes through the limiting holes (15) and extends to the lower part of the cross-shaped fixing plate (14). The fixing rod (12) is installed on the cross-shaped fixing plate (14) by bolt connection.