Anti-seismic damper protection device

By designing a bendable seismic damper protection device, using independent galvanized steel shielding and rubber sealing strips, the problem that existing protective devices cannot adapt to deformation during earthquakes is solved, and effective protection and replacement of seismic dampers are achieved The frequency reduction.

CN222276334UActive Publication Date: 2024-12-31XIAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202420977637.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-31
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing seismic damper protection devices cannot adaptively deform when impacted by earthquakes or external forces, and are prone to damage and need to be replaced frequently.

Method used

A protective device including an upper and lower shading frame is designed. The upper and lower shading frame is composed of independent shading pieces, equipped with rubber seal strips and elastic bandages. The shading pieces are made of galvanized steel and can be bent in the vibration direction. Adaptive deformation and quickly recover after vibration is over to reduce noise and external air influence.

Benefits of technology

The device can effectively protect the shock-resistant damper, avoid damage, reduce replacement frequency, reduce noise, and improve corrosion resistance.

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Abstract

The utility model belongs to the technical field of damper protection equipment, and particularly relates to an anti-seismic damper protection device which comprises an upper fixing frame and a lower fixing frame, an upper shielding frame is arranged on the upper fixing frame, a lower shielding frame is arranged on the lower fixing frame, and the end of the lower shielding frame extends into the upper shielding frame. The upper shielding frame comprises four mutually independent upper shielding pieces, the end of each upper shielding piece is detachably connected with the upper fixing frame, the lower shielding frame comprises four mutually independent lower shielding pieces, the end of each lower shielding piece is detachably connected with the lower fixing frame, and the ends of the lower shielding pieces extend into the upper shielding pieces. The problems that an existing protection device cannot deform in a self-adaptive mode and is prone to being damaged are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of damper protection equipment, and in particular relates to an anti-seismic damper protection device. Background Art

[0002] Seismic dampers are devices used to reduce the vibration of structures such as buildings, bridges, and ships under external forces such as earthquakes, wind, and water flow. Seismic dampers damp vibrations by consuming the kinetic energy of the structure. There are many types, the most common of which are liquid dampers, friction dampers, and adjustable mass dampers. The use of seismic dampers can effectively reduce the damage and losses caused to buildings by natural disasters such as earthquakes, and improve the seismic resistance and safety of buildings. In order to protect the seismic damper from destruction and damage by external objects, a protective device is installed around the seismic damper, which is usually a metal frame.

[0003] Although the metal frame can protect the seismic damper inside, it cannot deform adaptively when subjected to an earthquake or other external force impact. The metal frame is easily damaged and needs to be replaced in a timely manner, which is troublesome. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a seismic damper protection device to solve the problem that the existing protection device cannot deform adaptively and is easily damaged.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A seismic damper protection device comprises an upper fixing frame and a lower fixing frame, wherein the upper fixing frame is provided with an upper shielding frame, and the lower fixing frame is provided with a lower shielding frame, and the end of the lower shielding frame extends into the upper shielding frame; the upper shielding frame comprises four mutually independent upper shielding sheets, and the end of each upper shielding sheet is detachably connected to the upper fixing frame; the lower shielding frame comprises four mutually independent lower shielding sheets, and the end of each lower shielding sheet is detachably connected to the lower fixing frame, and the end of the lower shielding sheet extends to the interior of the upper shielding sheet.

[0007] On the basis of the above technical solution, the present invention also makes the following improvements:

[0008] Furthermore, a rubber sealing strip is provided at the bottom of the inner side of the upper shielding sheet, and a rubber sealing strip is provided at the top of the outer side of the lower shielding sheet. The rubber sealing strip is located between the upper shielding sheet and the lower shielding sheet to play a sealing role.

[0009] Furthermore, a first elastic bandage is connected between two adjacent upper shielding sheets, and the first elastic bandage is located on the outside of the upper shielding sheets, and a second elastic bandage is connected between two adjacent lower shielding sheets, and the second elastic bandage is located on the inside of the lower shielding sheets. The two adjacent upper shielding sheets or lower shielding sheets can be quickly restored and closed, reducing the impact of external air on the internal seismic damper.

[0010] Furthermore, a sound insulation layer is provided on the inner side of the upper shielding sheet and the outer side of the lower shielding sheet to reduce noise.

[0011] Furthermore, the upper shielding sheet and the lower shielding sheet are both made of galvanized steel sheets, thereby improving the corrosion resistance of the shielding sheet.

[0012] The beneficial effects of the utility model are as follows: the upper shielding frame and the lower shielding frame together wrap the seismic damper to play a protective role. Each upper shielding piece or lower shielding piece is independent of each other. When an earthquake occurs, the upper shielding piece and the lower shielding piece in the direction of the vibration of the wall can bend along the vibration direction, and can adaptively deform with the change of the vibration direction, thereby avoiding damage to the protective device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0014] Figure 1 This is a diagram of the use state of the protective device in the embodiment of the utility model;

[0015] Figure 2 yes Figure 1 A cross-sectional view of

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the upper shielding frame in the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the lower shielding frame in the embodiment of the utility model;

[0018] Figure 5 yes Figure 2 A local enlarged schematic diagram of the middle A;

[0019] Among them, 1-damper, 2-wall, 3-upper fixing frame, 4-lower fixing frame, 5-upper shielding frame, 6-lower shielding frame, 7-upper shielding sheet, 8-lower shielding sheet, 9-rubber sealing strip, 10-first elastic bandage, 11-second elastic bandage. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

[0021] like Figures 1 to 5 Shown

[0022] A protective device for a seismic damper 1, comprising an upper fixing frame 3 and a lower fixing frame 4, the upper fixing frame 3 and the lower fixing frame 4 are respectively used to be fixed on upper and lower walls 2, the seismic damper 1 is connected between the upper and lower walls 2, the upper fixing frame 3 is provided with an upper shielding frame 5, the upper shielding frame 5 is detachably connected to the upper fixing frame 3, the lower fixing frame 4 is provided with a lower shielding frame 6, the lower shielding frame 6 is detachably connected to the lower fixing frame 4, the end of the lower shielding frame 6 extends into the upper shielding frame 5, the upper shielding frame 5 and the lower shielding frame 6 together wrap the seismic damper 1, thereby playing a protective role;

[0023] The upper shielding frame 5 includes four independent upper shielding sheets 7, and the ends of each upper shielding sheet 7 are detachably connected to the upper fixing frame 3, and the four upper shielding sheets 7 wrap the upper half of the seismic damper 1. The lower shielding frame 6 includes four independent lower shielding sheets 8, and the ends of each lower shielding sheet 8 are detachably connected to the lower fixing frame 4, and the four lower shielding sheets 8 wrap the lower half of the seismic damper 1. The ends of the lower shielding sheets 8 extend to the interior of the upper shielding sheets 7. When an earthquake occurs, the upper shielding sheets 7 and the lower shielding sheets 8 in the direction of the vibration of the wall 2 can bend along the vibration direction, and can adaptively deform as the vibration direction changes, thereby avoiding damage to the protective device and eliminating the need for frequent replacement, which is more convenient.

[0024] Specifically, a rubber sealing strip 9 is provided at the bottom of the inner side of the upper shielding piece 7, and a rubber sealing strip 9 is provided at the top of the outer side of the lower shielding piece 8. The rubber sealing strip 9 is located between the upper shielding piece 7 and the lower shielding piece 8 to play a sealing role.

[0025] Specifically, a first elastic bandage 10 is connected between two adjacent upper shielding sheets 7, and the first elastic bandage 10 is located on the outside of the upper shielding sheets 7. A second elastic bandage 11 is connected between two adjacent lower shielding sheets 8, and the second elastic bandage 11 is located on the inside of the lower shielding sheets 8. When an earthquake occurs, the upper shielding sheets 7 and the lower shielding sheets 8 will bend and deform, and a gap will appear between the two adjacent upper shielding sheets 7 or lower shielding sheets 8. After the earthquake, under the action of the first elastic bandage 10 and the second elastic bandage 11, the two adjacent upper shielding sheets 7 or lower shielding sheets 8 can quickly fit together, reducing the influence of external air on the internal seismic damper 1.

[0026] Specifically, a sound insulation layer is provided on the inner side of the upper shielding piece 7 and the outer side of the lower shielding piece 8. When an earthquake occurs, the upper shielding piece 7 and the lower shielding piece 8 will bend and deform, and a gap will appear between two adjacent upper shielding pieces 7 or lower shielding pieces 8. The sound insulation layer can reduce the noise generated by the collision between the upper shielding piece 7 and the lower shielding piece 8.

[0027] Specifically, the upper shielding piece 7 and the lower shielding piece 8 are both made of galvanized steel sheets. The galvanized steel sheets have high strength and high corrosion resistance, and can better protect the seismic damper 1 inside.

[0028] The method of using the utility model is as follows: fix the upper fixing frame 3 and the lower fixing frame 4 on the upper and lower walls 2 respectively, then install the lower shielding sheet 8 on the lower fixing frame 4, and finally install the upper shielding sheet 7 on the upper fixing frame 3, the upper shielding sheet 7 is wrapped around the outside of the lower shielding sheet 8, the upper shielding frame 5 and the lower shielding frame 6 jointly wrap the seismic damper 1, so as to play a protective role, each upper shielding sheet 7 or lower shielding sheet 8 is independent of each other, when an earthquake occurs, with the vibration direction of the wall 2, the upper shielding sheet 7 and the lower shielding sheet 8 in this direction can bend along the vibration direction, and can deform adaptively with the change of the vibration direction, thereby avoiding damage to the protective device, and no frequent replacement is required, which is more convenient.

[0029] The above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model. The technology, shape, and structure that are not described in detail in the utility model are all well-known technologies.

Claims

1. A seismic damper protection device, comprising an upper fixing frame (3) and a lower fixing frame (4), characterized in that: An upper shielding frame (5) is provided on the upper fixing frame (3), and a lower shielding frame (6) is provided on the lower fixing frame (4), and an end portion of the lower shielding frame (6) extends into the upper shielding frame (5); The upper shielding frame (5) comprises four upper shielding sheets (7) which are independent of each other, and the end of each upper shielding sheet (7) is detachably connected to the upper fixing frame (3); the lower shielding frame (6) comprises four lower shielding sheets (8) which are independent of each other, and the end of each lower shielding sheet (8) is detachably connected to the lower fixing frame (4); the end of the lower shielding sheet (8) extends to the interior of the upper shielding sheet (7).

2. The anti-seismic damper protection device according to claim 1, characterized in that: A rubber sealing strip (9) is provided at the bottom of the inner side of the upper shielding piece (7), and a rubber sealing strip (9) is provided at the top of the outer side of the lower shielding piece (8).

3. The anti-seismic damper protection device according to claim 2, characterized in that: A first elastic bandage (10) is connected between two adjacent upper shielding sheets (7), and the first elastic bandage (10) is located on the outer side of the upper shielding sheets (7). A second elastic bandage (11) is connected between two adjacent lower shielding sheets (8), and the second elastic bandage (11) is located on the inner side of the lower shielding sheets (8).

4. The anti-seismic damper protection device according to claim 3, characterized in that: The inner side of the upper shielding sheet (7) and the outer side of the lower shielding sheet (8) are both provided with a sound insulation layer.

5. The anti-seismic damper protection device according to claim 4, characterized in that: The upper shielding sheet (7) and the lower shielding sheet (8) are both made of galvanized steel sheets.