JPH0446247U - - Google Patents
Info
- Publication number
- JPH0446247U JPH0446247U JP8842190U JP8842190U JPH0446247U JP H0446247 U JPH0446247 U JP H0446247U JP 8842190 U JP8842190 U JP 8842190U JP 8842190 U JP8842190 U JP 8842190U JP H0446247 U JPH0446247 U JP H0446247U
- Authority
- JP
- Japan
- Prior art keywords
- support device
- seismic isolation
- isolation support
- load bearing
- bearing 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.)
- Pending
Links
- 238000002955 isolation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000011345 viscous material Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の第１の実施例に係わる免震支
持装置の縦断面図、第２図は本考案の他の実施例
に係わる免震支持装置の縦断面図、第３図はその
横断面図を示す。
２……上部取付板、３……下部取付板、５……
粘弾性体、６……補強板、８……中空部、９，１
１……粘弾性層、１０……鉛体、１２……溝。
Fig. 1 is a vertical cross-sectional view of a seismic isolation support device according to a first embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of a seismic isolation support device according to another embodiment of the present invention, and Fig. 3 is a longitudinal cross-sectional view of the seismic isolation support device according to another embodiment of the present invention. A cross-sectional view is shown. 2... Upper mounting plate, 3... Lower mounting plate, 5...
Viscoelastic body, 6... Reinforcement plate, 8... Hollow part, 9, 1
1...Viscoelastic layer, 10...Lead body, 12...Groove.
Claims (1)
性体と補強板とを交互に積層してなる荷重支承部
と該荷重支承部内に配されるエネルギー吸収部と
からなる免震支持装置であつて、 前記エネルギー吸収部は荷重支承部に設けられ
た中空部に封入された鉛体と、該中空部内壁と鉛
体との間に介装された粘弾性層からなることを特
徴とする免震支持装置。 ２ 前記粘弾性層は、非線型のバネ定数を有する
請求項１に記載の免震支持装置。 ３ 前記粘弾性層は厚さが１〜２０mmである請求
項１乃至２に記載の免震支持装置。[Claims for Utility Model Registration] 1. A load bearing part interposed between an upper structure and a lower structure and made of alternately laminated viscoelastic bodies and reinforcing plates, and an energy absorbing part disposed within the load bearing part. The energy absorbing part is a seismic isolation support device consisting of a lead body sealed in a hollow part provided in the load bearing part, and a viscous material interposed between the inner wall of the hollow part and the lead body. A seismic isolation support device comprising an elastic layer. 2. The seismic isolation support device according to claim 1, wherein the viscoelastic layer has a nonlinear spring constant. 3. The seismic isolation support device according to claim 1, wherein the viscoelastic layer has a thickness of 1 to 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842190U JPH0446247U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842190U JPH0446247U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446247U true JPH0446247U (en) | 1992-04-20 |
Family
ID=31821649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8842190U Pending JPH0446247U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446247U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61176776A (en) * | 1985-01-24 | 1986-08-08 | デベロツプメント フアイナンス コ−ポレイシヨン オブ ニユ−ジ−ランド | Cyclic shearing energy absorbing apparatus |
| JPS6429541A (en) * | 1987-07-27 | 1989-01-31 | Bridgestone Corp | Earthquakeproof structure |
-
1990
- 1990-08-27 JP JP8842190U patent/JPH0446247U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61176776A (en) * | 1985-01-24 | 1986-08-08 | デベロツプメント フアイナンス コ−ポレイシヨン オブ ニユ−ジ−ランド | Cyclic shearing energy absorbing apparatus |
| JPS6429541A (en) * | 1987-07-27 | 1989-01-31 | Bridgestone Corp | Earthquakeproof structure |