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A platform for research: civil engineering, architecture and urbanism
FIREPROOF SASH
To provide a fireproof sash that can enhance fire protection performance with a simple configuration.SOLUTION: A fireproof sash, including a frame body 1, a sliding sash, and an operator device 6 that restrains an upper rail 21 of the sliding sash to an upper frame of the frame body, in which: the operator device has a frame side opening/closing member 61 fixed to the upper frame and a rail side opening/closing member 62 fixed to the upper rail; the upper rail of the sliding sash has a hollow section and is fixed with the rail side opening/closing member via back plates on the indoor face at a plurality of locations in the lengthwise direction; the upper frame of the frame body has a hollow section and an indoor side facing wall, and is fixed with the frame side opening/closing member via a back plate having an L-shaped cross-section at a plurality of locations in the lengthwise direction of the indoor face of the indoor side facing wall; no reinforcing members is provided in the hollow sections of the upper rail and the upper frame; the back plate having the L-shaped cross-section has an indoor side wall and an upper wall and the upper wall is fixed to an inner surface of the upper frame; the indoor side wall is located along the outdoor side face of the indoor side facing wall; and a heating expansion material is placed on the outdoor side of the upper wall of the back plates having the L-shaped cross-sectional on the inner surface of the upper frame.SELECTED DRAWING: Figure 4
【課題】簡単な構成で防火性能を高めることができる防火サッシを提供する。【解決手段】枠体１と、障子と、障子の上框２１を枠体の上枠に拘束するオペレータ装置６を、備え、オペレータ装置は、上枠に固定される枠側開閉部材６１と上框に固定される框側開閉部材６２を有し、障子の上框は、中空部を有し、長手方向の複数箇所において、屋内側面に裏板を介して框側開閉部材が固定されており、枠体の上枠は、中空部を有するとともに屋内側見付壁を有し、屋内側見付壁の屋内側面の長手方向の複数箇所に、断面略Ｌ字型の裏板を介して枠側開閉部材が固定されており、上框及び上枠の中空部内には、補強部材が配置されておらず、断面略Ｌ字型の裏板は、屋内側壁及び上壁を有し、上壁が上枠の内周面に固定され、屋内側壁が上枠の屋内側見付壁の屋外側面に沿って配置されており、上枠の内周面で断面略Ｌ字型の裏板の上壁の屋外側には、加熱膨張材が配置されている。【選択図】図４
FIREPROOF SASH
To provide a fireproof sash that can enhance fire protection performance with a simple configuration.SOLUTION: A fireproof sash, including a frame body 1, a sliding sash, and an operator device 6 that restrains an upper rail 21 of the sliding sash to an upper frame of the frame body, in which: the operator device has a frame side opening/closing member 61 fixed to the upper frame and a rail side opening/closing member 62 fixed to the upper rail; the upper rail of the sliding sash has a hollow section and is fixed with the rail side opening/closing member via back plates on the indoor face at a plurality of locations in the lengthwise direction; the upper frame of the frame body has a hollow section and an indoor side facing wall, and is fixed with the frame side opening/closing member via a back plate having an L-shaped cross-section at a plurality of locations in the lengthwise direction of the indoor face of the indoor side facing wall; no reinforcing members is provided in the hollow sections of the upper rail and the upper frame; the back plate having the L-shaped cross-section has an indoor side wall and an upper wall and the upper wall is fixed to an inner surface of the upper frame; the indoor side wall is located along the outdoor side face of the indoor side facing wall; and a heating expansion material is placed on the outdoor side of the upper wall of the back plates having the L-shaped cross-sectional on the inner surface of the upper frame.SELECTED DRAWING: Figure 4
【課題】簡単な構成で防火性能を高めることができる防火サッシを提供する。【解決手段】枠体１と、障子と、障子の上框２１を枠体の上枠に拘束するオペレータ装置６を、備え、オペレータ装置は、上枠に固定される枠側開閉部材６１と上框に固定される框側開閉部材６２を有し、障子の上框は、中空部を有し、長手方向の複数箇所において、屋内側面に裏板を介して框側開閉部材が固定されており、枠体の上枠は、中空部を有するとともに屋内側見付壁を有し、屋内側見付壁の屋内側面の長手方向の複数箇所に、断面略Ｌ字型の裏板を介して枠側開閉部材が固定されており、上框及び上枠の中空部内には、補強部材が配置されておらず、断面略Ｌ字型の裏板は、屋内側壁及び上壁を有し、上壁が上枠の内周面に固定され、屋内側壁が上枠の屋内側見付壁の屋外側面に沿って配置されており、上枠の内周面で断面略Ｌ字型の裏板の上壁の屋外側には、加熱膨張材が配置されている。【選択図】図４
FIREPROOF SASH
防火サッシ
IMAI YUICHI (author) / OGAKI HIRONORI (author)
2022-03-11
Patent
Electronic Resource
Japanese
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES