JP2013108343A - 子扉付き鋼製ドア - Google Patents
子扉付き鋼製ドア Download PDFInfo
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- JP2013108343A JP2013108343A JP2012198190A JP2012198190A JP2013108343A JP 2013108343 A JP2013108343 A JP 2013108343A JP 2012198190 A JP2012198190 A JP 2012198190A JP 2012198190 A JP2012198190 A JP 2012198190A JP 2013108343 A JP2013108343 A JP 2013108343A
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Abstract
【解決手段】親扉2の子扉開口23に子扉3を上下3ヶ所のスプリングヒンジ6によって吊支持して、子扉3を確実に自動閉鎖するようにするとともに、子扉3の戸先側に親扉2のラッチ受けに係合するローラーによるラッチを配置して、子扉の自動閉鎖状態を維持するようにする一方、スプリングヒンジ6の付勢力によって子扉3が受ける反力によってラッチが外れて子扉3の閉鎖不良が生じる可能性があるので、子扉3の戸先側の骨材31の上方位置に切欠きを設けてマグネットキャッチ8を設置し、このマグネットキャッチ8によって子扉3の吸着保持によって子扉3の閉鎖状態を常に確保できるようにする。
【選択図】図6
Description
1 ドア枠
11 気密材
2 親扉
21 骨材
22 充填材
23 子扉開口
24 気密材受条
25 気密材
3 子扉
31 骨材
32 充填材
33 ヒンジ
4 ドア鋼板
41 親扉室外用鋼板
42 子扉室外用鋼板
43 親扉室内用鋼板
44 子扉室内用鋼板
45 子扉の開口
46 見込面被覆片
5 化粧モール
6 スプリングヒンジ
7 ラッチ錠
71 ラッチ
72 室内側ハンドル
73 キーシリンダー
8 マグネットキャッチ
9 施錠装置
Claims (4)
- 親扉と、親扉の子扉開口に開閉自在に配置した子扉を備え、上記子扉開口と子扉の吊り元側端部に配置した上下方向複数の子扉自動閉鎖方向に付勢したスプリングヒンジと、該子扉開口と子扉の戸先側の見込面間に配置した自動閉鎖の子扉の空締りロック用の空錠と、親扉の子扉開口と子扉の戸先側に配置した上記スプリングヒンジの開錠衝撃による上記空錠の空締りロックの解除を防止する子扉保持措置を備えてなることを特徴とする子扉付き鋼製ドア。
- 上記子扉保持措置を、ドアキャッチとしてなることを特徴とする請求項1に記載の子扉付鋼製ドア。
- 上記子扉保持措置を、マグネットキャッチ、マグネットシート等の磁性材料の吸着によるものとしてなることを特徴とする請求項1に記載の子扉付き鋼製ドア。
- 上記スプリングヒンジを、子扉開口と子扉の吊り元側端部に配置した上下方向に3箇所としてなることを特徴とする請求項1又は2に記載の子扉付き鋼製ドア。
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JP2012198190A JP5489372B2 (ja) | 2011-10-24 | 2012-09-10 | 子扉付き鋼製ドア |
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JP2012198190A JP5489372B2 (ja) | 2011-10-24 | 2012-09-10 | 子扉付き鋼製ドア |
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JP2013108343A true JP2013108343A (ja) | 2013-06-06 |
JP5489372B2 JP5489372B2 (ja) | 2014-05-14 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106639815A (zh) * | 2016-12-16 | 2017-05-10 | 重庆坤秀门窗有限公司 | 一种带通道的安全防火门 |
CN106761287A (zh) * | 2016-12-16 | 2017-05-31 | 重庆坤秀门窗有限公司 | 一种对开安全通道防火门 |
CN107288507A (zh) * | 2017-06-19 | 2017-10-24 | 天津龙甲特种门窗有限公司 | 一种隔烟逃生防火门 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5461446U (ja) * | 1977-10-08 | 1979-04-28 | ||
JPH0988446A (ja) * | 1995-09-28 | 1997-03-31 | Tokai Kooa Shoji Kk | ドア装置 |
JPH10148067A (ja) * | 1996-11-19 | 1998-06-02 | Ykk Architect Prod Kk | 非常脱出扉付きドア |
JP2000087639A (ja) * | 1998-09-10 | 2000-03-28 | Nippon Electric Ind Co Ltd | スプリングヒンジ機構 |
JP2005126946A (ja) * | 2003-10-22 | 2005-05-19 | Tokyo Magnet Oyo Seihin Kk | マグネットキャッチ |
JP2012102525A (ja) * | 2010-11-10 | 2012-05-31 | Ykk Ap株式会社 | 建具 |
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2012
- 2012-09-10 JP JP2012198190A patent/JP5489372B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5461446U (ja) * | 1977-10-08 | 1979-04-28 | ||
JPH0988446A (ja) * | 1995-09-28 | 1997-03-31 | Tokai Kooa Shoji Kk | ドア装置 |
JPH10148067A (ja) * | 1996-11-19 | 1998-06-02 | Ykk Architect Prod Kk | 非常脱出扉付きドア |
JP2000087639A (ja) * | 1998-09-10 | 2000-03-28 | Nippon Electric Ind Co Ltd | スプリングヒンジ機構 |
JP2005126946A (ja) * | 2003-10-22 | 2005-05-19 | Tokyo Magnet Oyo Seihin Kk | マグネットキャッチ |
JP2012102525A (ja) * | 2010-11-10 | 2012-05-31 | Ykk Ap株式会社 | 建具 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106639815A (zh) * | 2016-12-16 | 2017-05-10 | 重庆坤秀门窗有限公司 | 一种带通道的安全防火门 |
CN106761287A (zh) * | 2016-12-16 | 2017-05-31 | 重庆坤秀门窗有限公司 | 一种对开安全通道防火门 |
CN106639815B (zh) * | 2016-12-16 | 2018-03-02 | 重庆坤秀门窗有限公司 | 一种带通道的安全防火门 |
CN106761287B (zh) * | 2016-12-16 | 2018-08-10 | 重庆坤秀门窗有限公司 | 一种对开安全通道防火门 |
CN107288507A (zh) * | 2017-06-19 | 2017-10-24 | 天津龙甲特种门窗有限公司 | 一种隔烟逃生防火门 |
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