JPS611506U - Seismic isolation device - Google Patents
Seismic isolation deviceInfo
- Publication number
- JPS611506U JPS611506U JP8435984U JP8435984U JPS611506U JP S611506 U JPS611506 U JP S611506U JP 8435984 U JP8435984 U JP 8435984U JP 8435984 U JP8435984 U JP 8435984U JP S611506 U JPS611506 U JP S611506U
- Authority
- JP
- Japan
- Prior art keywords
- seismic isolation
- isolation device
- sliding plate
- utility
- model registration
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
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図は本考案の他の実施例を示す免震装置の縦断面図
、第３図は従来の免震装置を用いた構造物の側面図、第
４図は第３図のＡ部拡大図、第５図は第４図に示した免
震装置の改良例の作動状態を示す側面図であり、第５図
ａは平常時、第５図ｂは地震時、第５図Ｃは地震後の状
態を示し、第６図は第５図の改良例を示す免震装置の縦
断面図である。
１・・・・・・構造物、３・・・・・・基礎盤、２０，
３０・・・：・・免震装置、２１・・・・・・上部摺動
板、２２・・・・・・下部摺動板、２３・・・・・・上
部球面部材、２４・・・・・・下部球面部材、２５．３
２・・・・・・弾性体、２６・・・・・・金属板、２７
・・・・・・弾性板。FIG. 1 is a longitudinal sectional view of a seismic isolation device showing one embodiment of the present invention.
Fig. 2 is a vertical cross-sectional view of a seismic isolation device showing another embodiment of the present invention, Fig. 3 is a side view of a structure using a conventional seismic isolation device, and Fig. 4 is an enlarged view of section A in Fig. 3. Fig. 5 is a side view showing the operating state of the improved example of the seismic isolation device shown in Fig. 4, Fig. 5 a is normal, Fig. 5 b is during an earthquake, and Fig. 5 C is an earthquake. FIG. 6 is a longitudinal sectional view of the seismic isolation device showing an improved example of FIG. 5. 1...Structure, 3...Foundation board, 20,
30...: Seismic isolation device, 21... Upper sliding plate, 22... Lower sliding plate, 23... Upper spherical member, 24... ...lower spherical member, 25.3
2...Elastic body, 26...Metal plate, 27
・・・・・・Elastic board.
Claims (1)
する弾性体を介在させた免震装置において、前記構造物
の下部に固着された上部摺動板と、この上部摺動板に摺
動自在に設けられた下部摺動板と、この下部摺動板に固
着され凸球面を下部に形成している上部球面部材と、こ
の上部球面部材に摺動自在に設けられ凹球面を上部に形
成している下部球面部材から成る免震機構を設けたこと
を特徴とずる免震装置。 （２）免震機構は、基礎盤に固定された弾性体の上に設
けられていることを特徴とする実用新案登録請求の範囲
第１項記載の免震装置。 （３）免Ｎ機構は、基礎盤に固定された弾性体と別個に
基礎盤に設けられていることを特徴とする実用新案登録
請求の範囲第１項記載の免震装置。[Claims for Utility Model Registration] A plate, a lower sliding plate slidably provided on the upper sliding plate, an upper spherical member fixed to the lower sliding plate and forming a convex spherical surface on the lower part, and a sliding plate on the upper spherical member. A seismic isolation device characterized by having a seismic isolation mechanism consisting of a lower spherical member that is movable and has a concave spherical surface formed on the upper part. (2) The seismic isolation mechanism is made of an elastic body fixed to the foundation board. The seismic isolation device according to claim 1 of the utility model registration claim, characterized in that the N-isolation mechanism is provided on the foundation board separately from the elastic body fixed to the foundation board. A seismic isolation device according to claim 1 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8435984U JPS611506U (en) | 1984-06-08 | 1984-06-08 | Seismic isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8435984U JPS611506U (en) | 1984-06-08 | 1984-06-08 | Seismic isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS611506U true JPS611506U (en) | 1986-01-08 |
Family
ID=30633806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8435984U Pending JPS611506U (en) | 1984-06-08 | 1984-06-08 | Seismic isolation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611506U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270187A (en) * | 1998-03-19 | 1999-10-05 | Maeda Corp | Base isolation device |
| WO2007074709A1 (en) * | 2005-12-27 | 2007-07-05 | Oiles Corporation | Negative rigid device and base isolation structure having the negative rigid device |
| JP2011141036A (en) * | 2011-02-18 | 2011-07-21 | Fujita Corp | Seismic isolator |
-
1984
- 1984-06-08 JP JP8435984U patent/JPS611506U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270187A (en) * | 1998-03-19 | 1999-10-05 | Maeda Corp | Base isolation device |
| WO2007074709A1 (en) * | 2005-12-27 | 2007-07-05 | Oiles Corporation | Negative rigid device and base isolation structure having the negative rigid device |
| JP2011141036A (en) * | 2011-02-18 | 2011-07-21 | Fujita Corp | Seismic isolator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS611506U (en) | Seismic isolation device | |
| JPS5958107U (en) | Seismic isolation structure | |
| JPS5844575U (en) | electromagnetic device | |
| JPS6176001U (en) | ||
| JPS583867U (en) | Mirror plate deformation prevention structure | |
| JPS60131235U (en) | Press movable gauge | |
| JPS60135436U (en) | Vibration isolator | |
| JPS60194831U (en) | operation button device | |
| JPS6037639U (en) | engine mount device | |
| JPS5975836U (en) | Exterior wall structure | |
| JPS60184100U (en) | sound absorbing panel | |
| JPS60156957U (en) | Fixed net fence | |
| JPS619539U (en) | cylinder block | |
| JPS58151747U (en) | gasket | |
| JPS60157358U (en) | spherical inertia valve | |
| JPS60172513U (en) | watch band | |
| JPS6124552U (en) | Cantilever spring support structure | |
| JPS60124640U (en) | stamp mill | |
| JPS5954963U (en) | piezoelectric displacement element | |
| JPS59101770U (en) | bedding | |
| JPS60178344U (en) | piston structure | |
| JPS599704U (en) | switchboard | |
| JPS5930441U (en) | concrete structure | |
| JPS6137500U (en) | piezoelectric pymorph | |
| JPS60190831U (en) | Rubble leveling chute |