JP6799320B2 - 免震装置用空気パッド - Google Patents
免震装置用空気パッド Download PDFInfo
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- JP6799320B2 JP6799320B2 JP2016245692A JP2016245692A JP6799320B2 JP 6799320 B2 JP6799320 B2 JP 6799320B2 JP 2016245692 A JP2016245692 A JP 2016245692A JP 2016245692 A JP2016245692 A JP 2016245692A JP 6799320 B2 JP6799320 B2 JP 6799320B2
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Description
Claims (1)
- 免震対象物と前記免震対象物を設置する設置面との間に圧縮空気を供給することにより前記免震対象物の水平方向の移動に対する摩擦力を低減する免震装置用空気パッドにおいて、
前記免震対象物の前記設置面に対向する下面と前記設置面とのいずれか一方の面に設けられる平板状の本体部と、
前記本体部の前記下面もしくは前記設置面を向く面に形成された円錐状の凹部と、
前記凹部の内部に圧縮空気を噴射する噴出孔と、
前記凹部の外周端から前記凹部の半径方向で外側に続けて形成されかつ前記下面もしくは前記設置面と平行なリング状平面部と、
を備え、
前記噴出孔は、前記凹部の全面にわたって複数箇所形成され、
前記凹部の中心に近い噴出孔の開口径に対して外周側の噴出孔の開口径が小さくなっていることを特徴とする免震装置用空気パッド。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016122716 | 2016-06-21 | ||
JP2016122716 | 2016-06-21 |
Publications (2)
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JP2017227323A JP2017227323A (ja) | 2017-12-28 |
JP6799320B2 true JP6799320B2 (ja) | 2020-12-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016245692A Active JP6799320B2 (ja) | 2016-06-21 | 2016-12-19 | 免震装置用空気パッド |
Country Status (1)
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JP (1) | JP6799320B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02209526A (ja) * | 1989-02-06 | 1990-08-21 | Kajima Corp | 建物の遮震機構 |
JPH05256046A (ja) * | 1991-03-13 | 1993-10-05 | Takenaka Komuten Co Ltd | 地震動の伝搬を妨げ得る建物 |
JPH09137630A (ja) * | 1995-11-15 | 1997-05-27 | Ohbayashi Corp | 構造物の免震構造 |
JP3119675U (ja) * | 2005-10-05 | 2006-03-09 | 祥一 坂本 | 空気圧浮動式免震装置 |
JP5264241B2 (ja) * | 2008-03-26 | 2013-08-14 | 株式会社熊谷組 | 免震構造建物 |
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- 2016-12-19 JP JP2016245692A patent/JP6799320B2/ja active Active
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