JPS644704U - - Google Patents
Info
- Publication number
- JPS644704U JPS644704U JP9895787U JP9895787U JPS644704U JP S644704 U JPS644704 U JP S644704U JP 9895787 U JP9895787 U JP 9895787U JP 9895787 U JP9895787 U JP 9895787U JP S644704 U JPS644704 U JP S644704U
- Authority
- JP
- Japan
- Prior art keywords
- vertical direction
- absorb vibrations
- columns
- seismic isolation
- foundation
- 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 3
Landscapes
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案にの一実施例を示す免震装置の
側面図、第２図は第１図の―線断面図、第３
図は継手部Ａの拡大断面図、第４図は第３図の側
面図、第５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はベローズ本
体、８は柱体、Ａは継手部である。
Fig. 1 is a side view of a seismic isolation device showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Fig.
4 is a side view of FIG. 3, and FIG. 5 is a graph showing a hysteresis curve during seismic isolation of horizontal vibration. In the figure, 1 is a foundation, 2 is a structure, 5 is a bellows body, 8 is a column, and A is a joint part.
Claims (1)
れて上記構造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
体の外周に配設され、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
を吸収する等応力梁からなる複数の柱体とを備え
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 plurality of columns made of equal stress beams that absorb vibrations in the horizontal direction while allowing relative movement in the vertical direction between the columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895787U JPS644704U (en) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9895787U JPS644704U (en) | 1987-06-27 | 1987-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644704U true JPS644704U (en) | 1989-01-12 |
Family
ID=31325676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9895787U Pending JPS644704U (en) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644704U (en) |
-
1987
- 1987-06-27 JP JP9895787U patent/JPS644704U/ja active Pending