JPH03105551U - - Google Patents

Info

Publication number
JPH03105551U
JPH03105551U JP1300790U JP1300790U JPH03105551U JP H03105551 U JPH03105551 U JP H03105551U JP 1300790 U JP1300790 U JP 1300790U JP 1300790 U JP1300790 U JP 1300790U JP H03105551 U JPH03105551 U JP H03105551U
Authority
JP
Japan
Prior art keywords
fixed
seismic isolation
superstructure
isolation structure
concave surface
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
JP1300790U
Other languages
English (en)
Other versions
JP2522242Y2 (ja
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 JP1300790U priority Critical patent/JP2522242Y2/ja
Publication of JPH03105551U publication Critical patent/JPH03105551U/ja
Application granted granted Critical
Publication of JP2522242Y2 publication Critical patent/JP2522242Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Description

【図面の簡単な説明】
第１図は本考案のフエイルセーフ装置を設置し
た免震構造物の要部側面図、第２図は保持台の平
面図、第３図は本考案のフエイルセーフ装置の作
用を示す特性図である。 １……免震構造物、２……基礎部、３……上記
構造物、４……積層ゴム、６……先端部、７……
凸部、８……基端部、９……凹面、１０……保持
台、Ｓ……フエイルセーフ装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基礎部とその上部構造物との間に積層ゴムを配
    置してなる免震構造物において、前記上部構造物
    の下面には球状の先端部を有する凸部の基端部が
    固定され、前記基礎部の上面には前記凸部の動き
    を制御する曲率付きの凹面を有する保持台が固定
    され、前記上部構造物に限界以上の変形が生じた
    際に、その変形に従い前記凸部の先端部が前記保
    持台の凹面に滑らかに接触す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。
JP1300790U 1990-02-13 1990-02-13 免震構造物におけるフェイルセーフ装置 Expired - Fee Related JP2522242Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1300790U JP2522242Y2 (ja) 1990-02-13 1990-02-13 免震構造物におけるフェイルセーフ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1300790U JP2522242Y2 (ja) 1990-02-13 1990-02-13 免震構造物におけるフェイルセーフ装置

Publications (2)

Publication Number Publication Date
JPH03105551U true JPH03105551U (ja) 1991-10-31
JP2522242Y2 JP2522242Y2 (ja) 1997-01-08

Family

ID=31516449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1300790U Expired - Fee Related JP2522242Y2 (ja) 1990-02-13 1990-02-13 免震構造物におけるフェイルセーフ装置

Country Status (1)

Country Link
JP (1) JP2522242Y2 (ja)

Also Published As

Publication number Publication date
JP2522242Y2 (ja) 1997-01-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees