JPH02134109U - - Google Patents

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Publication number
JPH02134109U
JPH02134109U JP4261789U JP4261789U JPH02134109U JP H02134109 U JPH02134109 U JP H02134109U JP 4261789 U JP4261789 U JP 4261789U JP 4261789 U JP4261789 U JP 4261789U JP H02134109 U JPH02134109 U JP H02134109U
Authority
JP
Japan
Prior art keywords
seismic isolation
isolation device
fireproof
cover
around
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
Application number
JP4261789U
Other languages
Japanese (ja)
Other versions
JPH071369Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989042617U priority Critical patent/JPH071369Y2/en
Publication of JPH02134109U publication Critical patent/JPH02134109U/ja
Application granted granted Critical
Publication of JPH071369Y2 publication Critical patent/JPH071369Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Building Environments (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第４図は本考案の実施例を示したも
ので、いずれもは平常時、は変形時の立面図
であり、第２図乃至第４図の各は各図の一部
拡大図である。 １……免震装置、２，２′……耐火材、２ａ…
…孔、３……耐摩擦材、４……連結部材、５……
アンカーボルト、６……取付金物、Ｂ１……上部
構造体、Ｂ２……下部構造体。 Figures 1 to 4 show an embodiment of the present invention; each is an elevation view in normal state and in deformed state, and each of Figures 2 to 4 is a part of each figure. It is an enlarged view. 1... Seismic isolation device, 2, 2'... Fireproof material, 2a...
...hole, 3...friction resistant material, 4...connection member, 5...
Anchor bolt, 6...Mounting hardware, B1 ...Upper structure, B2 ...Lower structure.

Claims (1)

【実用新案登録請求の範囲】 (1) 鋼板とゴムとを交互に積み重ねてなる積層
ゴムの免震装置の周囲に、これを周回してその下
端から上端まで全高に亘り、耐火材を免震装置の
周面から切り離された状態に配置してなる免震装
置の耐火被覆構造。 (2) 耐火材はロープ状で、免震装置の回りに全
高に亘つて連続的に巻き付けられて免震装置を被
覆していることを特徴とする第１請求項記載の免
震装置の耐火被覆構造。 (3) 耐火材は可撓性で、免震装置の高さに相当
する長さを有する帯状をし、免震装置が固定され
る上部構造体から鉛直に回転自在に懸架されて免
震装置を被覆していることを特徴とする第１請求
項記載の免震装置の耐火被覆構造。 (4) 耐火材は所要の成を有するリング状をし、
免震装置が固定される上部構造体と下部構造体と
に固定され、平常時は両耐火材の端面が接触して
免震装置を被覆していることを特徴とする第１請
求項記載の免震装置の耐火被覆構造。 (5) 耐火材はリング状をし、免震装置の回りに
連続的に、積層状に積み重ねられて免震装置を被
覆していることを特徴とする第１請求項記載の免
震装置の耐火被覆構造。[Scope of Claim for Utility Model Registration] (1) Seismically isolating fireproof material around a laminated rubber seismic isolation device made of alternating layers of steel plates and rubber, extending around the whole height from the bottom to the top. A fireproof covering structure for a seismic isolation device that is separated from the surrounding surface of the device. (2) The fire resistance of the seismic isolation device according to claim 1, wherein the fireproof material is in the form of a rope and is continuously wrapped around the seismic isolation device over the entire height to cover the seismic isolation device. Covered structure. (3) The fireproof material is flexible and has a strip shape with a length corresponding to the height of the seismic isolation device, and is suspended vertically from the upper structure to which the seismic isolation device is fixed, allowing it to freely rotate. A fireproof covering structure for a seismic isolation device according to claim 1, characterized in that the fireproof covering structure is coated with a seismic isolation device. (4) The refractory material is ring-shaped with the required composition,
The seismic isolation device is fixed to an upper structure and a lower structure to which the seismic isolation device is fixed, and in normal times, the end surfaces of both fireproof materials are in contact and cover the seismic isolation device. Fireproof covering structure of seismic isolation device. (5) The seismic isolation device according to claim 1, wherein the fireproof material is ring-shaped and is continuously stacked in layers around the seismic isolation device to cover the seismic isolation device. Fireproof coating structure.
JP1989042617U 1989-04-12 1989-04-12 Seismic isolation device fireproof coating structure Expired - Fee Related JPH071369Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989042617U JPH071369Y2 (en) 1989-04-12 1989-04-12 Seismic isolation device fireproof coating structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042617U JPH071369Y2 (en) 1989-04-12 1989-04-12 Seismic isolation device fireproof coating structure

Publications (2)

Publication Number Publication Date
JPH02134109U true JPH02134109U (en) 1990-11-07
JPH071369Y2 JPH071369Y2 (en) 1995-01-18

Family

ID=31554315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042617U Expired - Fee Related JPH071369Y2 (en) 1989-04-12 1989-04-12 Seismic isolation device fireproof coating structure

Country Status (1)

Country Link
JP (1) JPH071369Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04272372A (en) * 1991-02-26 1992-09-29 Okumura Corp Fire-resisting response controlling device
JPH10306620A (en) * 1997-05-07 1998-11-17 Taisei Corp Outer wall structure of base isolated building
JP2002161594A (en) * 2000-11-22 2002-06-04 Takenaka Komuten Co Ltd Fire resistant coating method of base isolation device
JP2021080727A (en) * 2019-11-19 2021-05-27 日鉄エンジニアリング株式会社 Fireproof structure of sliding base isolation device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4239306B2 (en) * 1999-07-23 2009-03-18 オイレス工業株式会社 Fireproof device for seismic isolation devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01154926A (en) * 1987-12-09 1989-06-16 Sumitomo Rubber Ind Ltd Earthquakeproof device
JPH01263335A (en) * 1988-04-15 1989-10-19 Sumitomo Rubber Ind Ltd Fireproof device for earthquakeproof support

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01154926A (en) * 1987-12-09 1989-06-16 Sumitomo Rubber Ind Ltd Earthquakeproof device
JPH01263335A (en) * 1988-04-15 1989-10-19 Sumitomo Rubber Ind Ltd Fireproof device for earthquakeproof support

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04272372A (en) * 1991-02-26 1992-09-29 Okumura Corp Fire-resisting response controlling device
JPH10306620A (en) * 1997-05-07 1998-11-17 Taisei Corp Outer wall structure of base isolated building
JP2002161594A (en) * 2000-11-22 2002-06-04 Takenaka Komuten Co Ltd Fire resistant coating method of base isolation device
JP4568421B2 (en) * 2000-11-22 2010-10-27 株式会社竹中工務店 Fireproof coating method for seismic isolation devices
JP2021080727A (en) * 2019-11-19 2021-05-27 日鉄エンジニアリング株式会社 Fireproof structure of sliding base isolation device

Also Published As

Publication number Publication date
JPH071369Y2 (en) 1995-01-18

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Legal Events

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LAPS Cancellation because of no payment of annual fees