JPH0390701U - - Google Patents
Info
- Publication number
- JPH0390701U JPH0390701U JP5243690U JP5243690U JPH0390701U JP H0390701 U JPH0390701 U JP H0390701U JP 5243690 U JP5243690 U JP 5243690U JP 5243690 U JP5243690 U JP 5243690U JP H0390701 U JPH0390701 U JP H0390701U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal direction
- isolation support
- seismic isolation
- rigidity
- horizontal
- 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 7
- 239000007779 soft material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Description
第１図乃至第４図は夫々本考案の保温機能付き
免震支承の第１乃至第４の実施例を示す断面図で
ある。第５図は積層型の免震支承の一般的構造を
示す断面図、第６図は周囲拘束型の免震支承の一
般的構造を示す断面図、第７図は高減衰エラスト
マーの弾性率の温度依存性を示す弾性率一温度特
性図である。
１１，２１，２５，３０……免震支承、１２…
…硬質板、１３……軟質物、１５，２４……保温
カバー（断熱材）、１６，２２，２２ａ，３５，
３６……保温用ヒータ、１７……断熱材。
1 to 4 are cross-sectional views showing first to fourth embodiments of the seismic isolation bearing with heat retention function of the present invention, respectively. Figure 5 is a cross-sectional view showing the general structure of a laminated type seismic isolation bearing, Figure 6 is a cross-sectional view showing the general structure of a peripheral restraint type seismic isolation bearing, and Figure 7 is a cross-sectional view showing the general structure of a laminated type seismic isolation bearing. FIG. 2 is an elastic modulus-temperature characteristic diagram showing temperature dependence. 11, 21, 25, 30...Seismic isolation bearing, 12...
...hard plate, 13...soft material, 15, 24...thermal cover (insulation material), 16, 22, 22a, 35,
36...Heater for keeping warm, 17...Insulating material.
Claims (1)
の膨出を拘束することにより水平剛性に対して極
めて大きい比率の鉛直剛性を発現させ、上部構造
物を下部構造物上に水平方向に揺動可能に載置支
持する免震支承において、 その周囲に保温部材を配設したことを特徴とす
る保温機能付き免震支承。[Claims for Utility Model Registration] By restraining the expansion of a soft material having viscoelastic properties to the outer periphery in the horizontal direction, vertical rigidity with an extremely large ratio to horizontal rigidity can be realized, and the upper structure can be transformed into a lower structure. A seismic isolation support with a heat retention function, which is mounted and supported on an object so as to be able to swing in the horizontal direction, and is characterized in that a heat insulation member is disposed around the base isolation support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052436U JP2508017Y2 (en) | 1989-10-02 | 1990-05-18 | Seismic isolation bearing with heat retention function |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-116523 | 1989-10-02 | ||
| JP11652389 | 1989-10-02 | ||
| JP1990052436U JP2508017Y2 (en) | 1989-10-02 | 1990-05-18 | Seismic isolation bearing with heat retention function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390701U true JPH0390701U (en) | 1991-09-17 |
| JP2508017Y2 JP2508017Y2 (en) | 1996-08-21 |
Family
ID=31890097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990052436U Expired - Lifetime JP2508017Y2 (en) | 1989-10-02 | 1990-05-18 | Seismic isolation bearing with heat retention function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508017Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100453746B1 (en) * | 2002-05-31 | 2004-10-20 | 유니슨 주식회사 | Restoration method and apparatus of bridge bearing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448950A (en) * | 1987-08-19 | 1989-02-23 | Bridgestone Corp | Earthquake support apparatus |
-
1990
- 1990-05-18 JP JP1990052436U patent/JP2508017Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448950A (en) * | 1987-08-19 | 1989-02-23 | Bridgestone Corp | Earthquake support apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100453746B1 (en) * | 2002-05-31 | 2004-10-20 | 유니슨 주식회사 | Restoration method and apparatus of bridge bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508017Y2 (en) | 1996-08-21 |
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