Building anti-seismic support with damping function

By designing a building seismic support including arc-shaped positioning plates, bar-shaped rubber airbags, hollow support pipes and cylinder cylinders, the problem of poor fixation and insufficient seismic effect during pipeline vibration is solved, and better pipeline fixation and vibration suppression effects are achieved.

CN222798315UActive Publication Date: 2025-04-25TIANJIN JUTAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421810437.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-04-25
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the vibration of the pipeline, traditional seismic brackets can easily cause deformation of the contact parts between the fixing equipment and the outer wall of the pipeline, deteriorate the fixing effect, intensify the vibration effect, and insufficient seismic effect.

Method used

A building anti-seismic bracket including arc positioning plates, bar rubber airbags, hollow support pipes and cylinder cylinders was designed. The compression effect of arc positioning plates and bar rubber airbags was used to increase the squeeze pressure on the pipeline and offset the vibration energy of the pipeline by utilizing the compression effect of the cylinder cylinder and piston plate.

Benefits of technology

It effectively avoids deformation of the arc positioning plate, maintains the clamping and fixing effect of the pipe, significantly reduces the vibration effect of the pipe, and improves the earthquake resistance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The building anti-seismic support with the damping function comprises a positioning frame, two arc-shaped positioning plates are arranged in the positioning frame, positioning grooves are formed in the inner walls of the two arc-shaped positioning plates, and strip-shaped rubber air bags are bonded to the inner walls of the two positioning grooves. A hollow supporting pipe is fixedly arranged on the outer wall of one side of each positioning groove through an opening, and a piston piece is fixedly arranged on the outer wall of one end of each hollow supporting pipe. The outer wall of the pipeline is extruded through the strip-shaped rubber air bag and the arc-shaped positioning plate, the arc-shaped positioning plate is extruded to drive the piston piece arranged at one end of the hollow supporting pipe to compress towards the inner wall of the air cylinder barrel, and meanwhile gas in the strip-shaped rubber air bag is compressed to increase the extrusion effect on the pipeline; the air in the air cylinder barrel is compressed and filled into the strip-shaped rubber air bag, the extrusion force of the strip-shaped rubber air bag on the pipeline is further increased, and the strip-shaped rubber air bag counteracts the vibration energy of the pipeline in the vibration process of the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of earthquake-resistant brackets, in particular to an earthquake-resistant building bracket with a shock-absorbing function. Background Art

[0002] During the construction process, in order to ensure people's normal life, various pipelines will be installed on the surface of the building to transport water or gas. In order to protect these pipelines, earthquake-resistant brackets are usually installed on their surface.

[0003] During the installation of pipelines, traditional brackets fix the pipelines through clamps or arc-shaped clamps. However, the vibration generated by the pipeline during operation will vibrate the contact surface of the fixed equipment for a long time. The long-term vibration impact can easily cause deformation of the contact part between the fixed equipment and the outer wall of the pipeline, and the contact surface between the fixed equipment and the pipeline will change, resulting in poor fixing effect of the pipeline, aggravated vibration effect of the pipeline, and insufficient seismic effect of the pipeline. For this reason, we propose a building seismic bracket with shock absorption function. Utility Model Content

[0004] The purpose of the utility model is to provide a building earthquake-resistant support with a shock-absorbing function to solve the above-mentioned technical deficiencies.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-seismic building support with shock-absorbing function, comprising a positioning frame, wherein two arc-shaped positioning plates are arranged inside the positioning frame, and the inner walls of the two arc-shaped positioning plates are provided with positioning grooves, and the inner walls of the two positioning grooves are bonded with strip rubber air bags, and the outer walls of one side of the two positioning grooves are fixed with a hollow support tube through an opening, and the outer wall of one end of the hollow support tube is fixed with a piston sheet, and one end of the piston sheet is provided with an air guide hole connected to the hollow support tube, and a cylinder barrel is arranged on the side away from each other of the two arc-shaped positioning plates, and the inner wall of the cylinder barrel and the outer wall of the piston sheet are slidably connected, and the outer wall of one side of the two strip rubber air bags is connected with an intake hose through an opening, and the intake hose is located in the hollow support tube.

[0006] Preferably, a metal air intake ring is installed on the inner wall of the air intake hose, and one end of the air intake hose can be propped open by the metal air intake ring to prevent the one end of the air intake hose from being closed.

[0007] Preferably, a hemispherical positioning shell is fixedly provided on the outer wall of one end of the two cylinder barrels.

[0008] Preferably, an internally threaded fixing tube is fixedly provided through an opening at the central position of the outer walls at both ends of the positioning frame, an externally threaded push rod is screwed onto the inner wall of the internally threaded fixing tube, a squeezing ball is fixedly provided on the outer wall of one end of the externally threaded push rod, the outer wall of the squeezing ball and the inner wall of the hemispherical positioning shell are movably connected, and a rotating handle is fixedly provided on the outer wall of the other end of the externally threaded push rod, and the squeezing ball can be driven to move by rotating the handle to rotate the externally threaded push rod on the inner wall of the internally threaded fixing tube, and the hemispherical positioning shell can be driven to move by the squeezing ball.

[0009] Preferably, the inner walls of the two cylinder barrels are filled with sponge columns, and the sponge columns are adsorbed with lubricant. The lubricant adsorbed by the sponge columns is beneficial to improving the service life of the utility model.

[0010] Preferably, the outer walls on both sides of the positioning frame are provided with fixing holes distributed at equal intervals, and the inner walls of the fixing holes are provided with matching bolts, which pass through the inner walls of the fixing holes to facilitate fixing the positioning frame at a designated position.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The strip rubber airbag provided on the outer wall of the arc-shaped positioning plate is always pressed against the outer wall of the pipe, so that the utility model can always be attached to the outer wall of the pipe, and deformation of the arc-shaped positioning plate can be avoided, so as to always maintain the clamping and fixing effect on the pipe.

[0013] The outer wall of the pipeline is squeezed by the strip rubber airbag and the arc-shaped positioning plate. The arc-shaped positioning plate is squeezed to drive the piston sheet provided at one end of the hollow support tube to compress the inner wall of the cylinder barrel. At the same time, the gas in the strip rubber airbag is compressed to increase the squeezing effect on the pipeline. The gas in the cylinder barrel is compressed and filled into the strip rubber airbag, which further increases the squeezing force on the pipeline. The strip rubber airbag offsets the vibration energy of the pipeline during the vibration process of the pipeline, greatly reduces the vibration effect of the pipeline, and has a good anti-seismic effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a building earthquake-resistant support with a shock-absorbing function according to the utility model;

[0016] Figure 2This is a schematic diagram of the structure of an arc-shaped positioning plate of a building earthquake-resistant support with a shock-absorbing function according to the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of an arc-shaped positioning plate of a building earthquake-resistant support with a shock-absorbing function according to the utility model;

[0018] Figure 4 This is a schematic diagram of the strip rubber airbag structure of a building earthquake-resistant support with shock-absorbing function according to the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of a cylinder barrel of a seismic-resistant building support with a shock-absorbing function according to the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of a strip rubber airbag of a building earthquake-resistant support with a shock-absorbing function.

[0021] Description of reference numerals:

[0022] 1 positioning frame, 2 arc positioning plate, 3 positioning groove, 4 strip rubber airbag, 5 hollow support tube, 6 piston plate, 7 intake hose, 8 metal intake ring, 9 cylinder barrel, 10 sponge column, 11 hemispherical positioning shell, 12 internal thread fixing tube, 13 external thread push rod, 14 squeezing ball, 15 rotating handle, 16 fixing hole. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] Embodiment 1

[0025] Refer to the instruction manual Figure 1-6 A building seismic support with shock absorption function comprises a positioning frame 1, wherein two arc-shaped positioning plates 2 are arranged inside the positioning frame 1, and positioning grooves 3 are opened on the inner walls of the two arc-shaped positioning plates 2, and strip rubber air bags 4 are bonded to the inner walls of the two positioning grooves 3, and a hollow support tube 5 is fixedly arranged on the outer wall of one side of the two positioning grooves 3 through an opening, and a piston sheet 6 is fixedly arranged on the outer wall of one end of the hollow support tube 5, and an air guide hole connected to the hollow support tube 5 is opened at one end of the piston sheet 6, and a cylinder barrel 9 is arranged on the side away from each other of the two arc-shaped positioning plates 2, and the inner wall of the cylinder barrel 9 and the outer wall of the piston sheet 6 are slidably connected, and an air intake hose 7 is connected to the outer wall of one side of the two strip rubber air bags 4 through an opening, and the air intake hose 7 is located in the hollow support tube 5.

[0026] Embodiment 2

[0027] Based on the first embodiment, a metal intake ring 8 is installed on the inner wall of the air intake hose 7, and one end of the air intake hose 7 can be propped open by the metal intake ring 8 to prevent one end of the air intake hose 7 from closing. A hemispherical positioning shell 11 is fixed to the outer wall of one end of the two cylinder barrels 9, and the inner walls of the two cylinder barrels 9 are filled with sponge columns 10, and the sponge columns 10 are adsorbed with lubricant. The lubricant adsorbed by the sponge columns 10 is beneficial to improving the service life of the utility model. The outer walls of both sides of the positioning frame 1 are provided with fixing holes 16 distributed at equal intervals, and the inner walls of the fixing holes 16 are provided with matching bolts. The bolts pass through the inner walls of the fixing holes 16 to facilitate fixing the positioning frame 1 at a specified position.

[0028] Embodiment 3

[0029] Based on the first embodiment, an internally threaded fixing tube 12 is fixedly provided at the central position of the outer walls at both ends of the positioning frame 1 through an opening, an externally threaded push rod 13 is screwed on the inner wall of the internally threaded fixing tube 12, a squeezing ball 14 is fixedly provided on the outer wall of one end of the externally threaded push rod 13, the outer wall of the squeezing ball 14 and the inner wall of the hemispherical positioning shell 11 are movably connected, and a rotating handle 15 is fixedly provided on the outer wall of the other end of the externally threaded push rod 13. By rotating the handle 15, the externally threaded push rod 13 rotates on the inner wall of the internally threaded fixing tube 12, which can drive the squeezing ball 14 to move, and the hemispherical positioning shell 11 is driven to move by the squeezing ball 14.

[0030] Working principle of this utility model:

[0031] Refer to the instruction manual Figure 1-6 When the utility model is used, firstly, the pipeline is passed through the positioning frame 1, and the pipeline is located between the two arc-shaped positioning plates 2. Then, bolts are used to pass through the inner wall of the fixing hole 16 to fix the positioning frame 1 at the specified position. Then, the external thread push rod 13 is rotated by rotating the handle 15 to rotate on the inner wall of the internal thread fixing tube 12, driving the squeezing ball 14 to squeeze the hemispherical positioning shell 11 to push the cylinder barrel 9, thereby driving the two arc-shaped positioning plates 2 to clamp on the outer wall of the pipeline. The pipeline is squeezed and fixed by the two arc-shaped positioning plates 2. The strip rubber airbag 4 provided on the outer wall of the arc-shaped positioning plate 2 is always squeezed on the outer wall of the pipeline, which can keep the utility model always in close contact. On the outer wall of the pipeline, the arc-shaped positioning plate 2 can be prevented from being deformed, and during the vibration of the pipeline, the strip rubber airbag 4 and the arc-shaped positioning plate 2 provided on the outer wall of the pipeline are squeezed, and the arc-shaped positioning plate 2 is squeezed to drive the piston sheet 6 provided at one end of the hollow support tube 5 to compress toward the inner wall of the cylinder barrel 9, and at the same time, the gas in the strip rubber airbag 4 is compressed to increase the squeezing effect on the pipeline, and the gas in the cylinder barrel 9 is compressed and filled into the strip rubber airbag 4, and the strip rubber airbag 4 further increases the squeezing force on the pipeline, and the strip rubber airbag 4 offsets the vibration energy of the pipeline during the vibration of the pipeline, greatly reduces the vibration effect of the pipeline, and has a good anti-seismic effect.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A building earthquake-resistant support with a shock-absorbing function, comprising a positioning frame (1), characterized in that: Two arc-shaped positioning plates (2) are arranged inside the positioning frame (1), and the inner walls of the two arc-shaped positioning plates (2) are provided with positioning grooves (3), and the inner walls of the two positioning grooves (3) are bonded with strip rubber airbags (4), and the outer walls of one side of the two positioning grooves (3) are fixedly provided with a hollow support tube (5) through an opening, and the outer wall of one end of the hollow support tube (5) is fixedly provided with a piston plate (6), and one end of the piston plate (6) is provided with an air guide hole connected to the hollow support tube (5), and the two arc-shaped positioning plates (2) are provided with a cylinder barrel (9) on the side away from each other, and the inner wall of the cylinder barrel (9) and the outer wall of the piston plate (6) are slidably connected, and the outer walls of one side of the two strip rubber airbags (4) are connected with an intake hose (7) through an opening, and the intake hose (7) is located in the hollow support tube (5).

2. The anti-seismic support for buildings with shock absorption function according to claim 1, characterized in that: The inner wall of the air intake hose (7) is provided with a metal air intake ring (8).

3. The anti-seismic support for buildings with shock absorption function according to claim 1, characterized in that: A hemispherical positioning shell (11) is fixedly provided on the outer wall of one end of the two cylinder barrels (9).

4. The anti-seismic support for buildings with a shock-absorbing function according to claim 1, characterized in that: An internally threaded fixing tube (12) is fixedly provided through an opening at the central position of the outer wall at both ends of the positioning frame (1), an externally threaded push rod (13) is screwed to the inner wall of the internally threaded fixing tube (12), a squeezing ball (14) is fixedly provided on the outer wall of one end of the externally threaded push rod (13), the outer wall of the squeezing ball (14) is movably connected to the inner wall of the hemispherical positioning shell (11), and a rotating handle (15) is fixedly provided on the outer wall of the other end of the externally threaded push rod (13).

5. The anti-seismic building support with shock absorption function according to claim 1, characterized in that: The inner walls of the two cylinder barrels (9) are filled with sponge columns (10), and the sponge columns (10) are adsorbed with lubricant.

6. The anti-seismic building support with shock absorption function according to claim 1, characterized in that: The outer walls of both sides of the positioning frame (1) are provided with fixing holes (16) distributed at equal intervals, and the inner walls of the fixing holes (16) are provided with matching bolts.