JPH0245201U - - Google Patents
Info
- Publication number
- JPH0245201U JPH0245201U JP12330588U JP12330588U JPH0245201U JP H0245201 U JPH0245201 U JP H0245201U JP 12330588 U JP12330588 U JP 12330588U JP 12330588 U JP12330588 U JP 12330588U JP H0245201 U JPH0245201 U JP H0245201U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- column
- movable plate
- vertically movably
- fixed
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は粘性ダンパの縦断面図、第２図
は基礎と構造物との間に設けられた支持体の正面
図、第３図は地震発生時における支持体の変形状
態を示す正面図、第４図は本考案の他の実施例を
示す粘性ダンパの縦断面図、第５図は従来の免震
装置の一例を示す要部の断面図である。
２１……支持体、２２……粘性ダンパ、２４…
…基礎、２５……構造物、２６……ハウジング、
２７……上アウタプレート、２８……下アウタプ
レート、２９，５３……支柱、３０，５２……イ
ンナープレート（可動板）、３１，５４，５５…
…ばね、３２……粘性流体、３８……間隔（間隙
）、４０，４１……孔。
Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a longitudinal sectional view of a viscous damper, and Figure 2 being a front view of a support provided between the foundation and the structure. , Fig. 3 is a front view showing the deformed state of the support during an earthquake, Fig. 4 is a vertical cross-sectional view of a viscous damper showing another embodiment of the present invention, and Fig. 5 is an example of a conventional seismic isolation device. FIG. 21... Support body, 22... Viscous damper, 24...
...Foundation, 25...Structure, 26...Housing,
27... Upper outer plate, 28... Lower outer plate, 29, 53... Support column, 30, 52... Inner plate (movable plate), 31, 54, 55...
... Spring, 32 ... Viscous fluid, 38 ... Spacing (gap), 40, 41 ... Hole.
Claims (1)
内に上下動自在に挿入され構造物の下面に固定さ
れる支柱と、前記ハウジング内底面との間に間隙
を設けて前記支柱に上下動自在に嵌合された可動
板と、該可動板を前記支柱の軸線方向に付勢する
ように設けられたばねと、前記ハウジング内に封
入された高粘度の粘性流体とからなることを特徴
とする免震装置用粘性ダンパ。 A housing fixed to the ground, a column vertically movably inserted into the housing and fixed to the lower surface of the structure, and a gap is provided between the inner bottom surface of the housing and the column is vertically movably fitted to the column. A seismic isolation device characterized by comprising: a movable plate, a spring provided to bias the movable plate in the axial direction of the support column, and a highly viscous fluid sealed in the housing. viscous damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12330588U JPH0245201U (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12330588U JPH0245201U (en) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245201U true JPH0245201U (en) | 1990-03-28 |
Family
ID=31372038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12330588U Pending JPH0245201U (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245201U (en) |
-
1988
- 1988-09-20 JP JP12330588U patent/JPH0245201U/ja active Pending