JPH02101832U - - Google Patents
Info
- Publication number
- JPH02101832U JPH02101832U JP977289U JP977289U JPH02101832U JP H02101832 U JPH02101832 U JP H02101832U JP 977289 U JP977289 U JP 977289U JP 977289 U JP977289 U JP 977289U JP H02101832 U JPH02101832 U JP H02101832U
- Authority
- JP
- Japan
- Prior art keywords
- fail
- laminated rubber
- base
- safe device
- stopper part
- 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.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
Landscapes
- Foundations (AREA)
Description
第１図は第２図における円内の拡大図、第２
図はフエイルセーフ装置を適用した免震構造モデ
ルの概要図、第３図は免震構造モデルの平面図、
第４図はストツパー部の平面図、第５図イ，ロは
中小〜大地震時におけるフエイルセーフ装置の作
用図およびその復元力特性図、第６図イ，ロは巨
大地震時におけるフエイルセーフ装置の作用図お
よび復元力特性図、第７図イ，ロはゴムの特性把
握試験の概要を示す正面図および側面図、第８図
はゴム材料の復元力特性図、第９図は第７図の試
験において得られたゴム材料のフエイルセーフ機
構への適用例、第１０図はその復元力特性図であ
る。
２……基礎部、３……上部構造物、４……積層
ゴム、６……ストツパー部（フエイルセーフ装置
）、７……保持具、８……弾性ゴム（弾性体）。
Figure 1 is an enlarged view of the circle in Figure 2.
The figure is a schematic diagram of a seismic isolation structure model to which a fail-safe device is applied, and Figure 3 is a plan view of the seismic isolation structure model.
Figure 4 is a plan view of the stopper part, Figure 5 A and B are diagrams of the operation of the fail-safe device and its restoring force characteristics during small to medium-sized earthquakes, and Figure 6 A and B are the operation of the fail-safe device during a large earthquake. Figure 7 and restoring force characteristic diagram, Figure 7 A and B are front and side views showing the outline of the test to understand the characteristics of rubber, Figure 8 is the restoring force characteristic diagram of rubber material, Figure 9 is the test of Figure 7. An example of application of the rubber material obtained in the above to a fail-safe mechanism, and FIG. 10 is a restoring force characteristic diagram thereof. 2... Foundation part, 3... Upper structure, 4... Laminated rubber, 6... Stopper part (fail safe device), 7... Holder, 8... Elastic rubber (elastic body).
Claims (1)
置してなる免震構造物の前記基礎部に、前記積層
ゴムの周囲を囲むリング状の弾性体からなるスト
ツパー部を設置してなることを特徴とする免震構
造物におけるフエイルセーフ装置。 A stopper part made of a ring-shaped elastic body surrounding the periphery of the laminated rubber is installed on the base of the base isolation structure in which laminated rubber is arranged between the foundation and its superstructure. A fail-safe device for seismic isolation structures characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009772U JPH0752903Y2 (en) | 1989-01-30 | 1989-01-30 | Fail-safe device for seismic isolation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009772U JPH0752903Y2 (en) | 1989-01-30 | 1989-01-30 | Fail-safe device for seismic isolation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101832U true JPH02101832U (en) | 1990-08-14 |
| JPH0752903Y2 JPH0752903Y2 (en) | 1995-12-06 |
Family
ID=31216812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989009772U Expired - Lifetime JPH0752903Y2 (en) | 1989-01-30 | 1989-01-30 | Fail-safe device for seismic isolation structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752903Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000009177A (en) * | 1998-06-23 | 2000-01-11 | Ichijyo Home Building Co Ltd | Isolator and isolated structure of light structure having the same |
| JP2012052665A (en) * | 2011-10-03 | 2012-03-15 | Ohbayashi Corp | Seismic isolation device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007009658A (en) * | 2005-07-04 | 2007-01-18 | Sumitomo Mitsui Construction Co Ltd | Seismic isolation repair method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62125173A (en) * | 1985-11-26 | 1987-06-06 | 鹿島建設株式会社 | Fail safe apparatus of earthquake damping structure |
| JPS62146371A (en) * | 1985-12-19 | 1987-06-30 | 株式会社 新井組 | Earthquakeproof device |
| JPS6423506U (en) * | 1987-08-01 | 1989-02-08 |
-
1989
- 1989-01-30 JP JP1989009772U patent/JPH0752903Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62125173A (en) * | 1985-11-26 | 1987-06-06 | 鹿島建設株式会社 | Fail safe apparatus of earthquake damping structure |
| JPS62146371A (en) * | 1985-12-19 | 1987-06-30 | 株式会社 新井組 | Earthquakeproof device |
| JPS6423506U (en) * | 1987-08-01 | 1989-02-08 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000009177A (en) * | 1998-06-23 | 2000-01-11 | Ichijyo Home Building Co Ltd | Isolator and isolated structure of light structure having the same |
| JP2012052665A (en) * | 2011-10-03 | 2012-03-15 | Ohbayashi Corp | Seismic isolation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752903Y2 (en) | 1995-12-06 |