JPS644703U - - Google Patents
Info
- Publication number
- JPS644703U JPS644703U JP9895687U JP9895687U JPS644703U JP S644703 U JPS644703 U JP S644703U JP 9895687 U JP9895687 U JP 9895687U JP 9895687 U JP9895687 U JP 9895687U JP S644703 U JPS644703 U JP S644703U
- Authority
- JP
- Japan
- Prior art keywords
- vertical direction
- vibrations
- foundation
- seismic isolation
- filled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 claims description 4
Landscapes
- Fluid-Damping Devices (AREA)
- Vibration Dampers (AREA)
Description
第１図は本考案の一実施例を示す免震装置の縦
断面図、第２図は第１図の―線断面図、第３
図は本装置による水平振動の免震作用を示す概略
断面図、第４図は水平振動の免震作用時のヒステ
リシスカーブを示すグラフである。
図中、１は基礎、２は構造物、５は筒体、８は
ベローズ本体である。
Fig. 1 is a vertical sectional view of a seismic isolation device showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig.
The figure is a schematic cross-sectional view showing the horizontal vibration isolation effect of this device, and FIG. 4 is a graph showing the hysteresis curve during the horizontal vibration isolation effect. In the figure, 1 is a foundation, 2 is a structure, 5 is a cylinder, and 8 is a bellows body.
Claims (1)
れて上記構築物の荷重を支えるとともに鉛直方向
の振動を吸収するベローズ本体と、該ベローズ本
体の外周に嵌装され、基礎と構造物との間の鉛直
方向の相対移動を許容すると共に水平方向の振動
を吸収する超塑性材からなる筒体とを備えたこと
を特徴とする免震装置。 A bellows body is provided between the foundation and the structure and is filled with air to support the load of the structure and absorb vibrations in the vertical direction; 1. A seismic isolation device comprising: a cylindrical body made of a superplastic material that absorbs vibrations in the horizontal direction while allowing relative movement in the vertical direction between the cylindrical bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895687U JPS644703U (en) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895687U JPS644703U (en) | 1987-06-27 | 1987-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644703U true JPS644703U (en) | 1989-01-12 |
Family
ID=31325674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9895687U Pending JPS644703U (en) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644703U (en) |
-
1987
- 1987-06-27 JP JP9895687U patent/JPS644703U/ja active Pending