A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide an opening/closing body for a fire door capable of securing fire prevention performance.SOLUTION: An opening/closing body 20 for a fire door, which is configured to constitute the fire door provided in the opening of a building, includes: an opening/closing main body 30; an outdoor side aspect face cover part 40a and an indoor side aspect face cover part 40b which are provided to cover an aspect surface of the opening/closing main body 30 and which are formed by laminating a combustible cover material 41 having combustibility and a fire resistant cover material 42 having refractoriness in the depth direction; and a peeling prevention part 70 which has fire resistance and which is configured to prevent at least the fire resistant cover material 42 of each of the outdoor side aspect face cover part 40a and the indoor side aspect face cover part 40b, when a fire breaks out around the fire door in the fully closed state thereof, from peeling from the opening/closing main body 30.SELECTED DRAWING: Figure 3
【課題】防火性能を確保することが可能になる、防火戸用の開閉体を提供すること。【解決手段】防火戸用の開閉体２０は、建物の開口部に設けられる防火戸を構成する開閉体であって、開閉体本体３０と、開閉体本体３０の見付面を覆うように設けられた室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂであって、可燃性を有する可燃性カバー材４１と耐火性を有する耐火性カバー材４２とを見込方向に積層してなる室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂと、耐火性を有する剥離防止部７０であって、全閉状態において防火戸の周辺で火災が発生した際に、室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂの各々の少なくとも耐火性カバー材４２が開閉体本体３０から剥離することを防止するための剥離防止部７０と、を備える。【選択図】図３
To provide an opening/closing body for a fire door capable of securing fire prevention performance.SOLUTION: An opening/closing body 20 for a fire door, which is configured to constitute the fire door provided in the opening of a building, includes: an opening/closing main body 30; an outdoor side aspect face cover part 40a and an indoor side aspect face cover part 40b which are provided to cover an aspect surface of the opening/closing main body 30 and which are formed by laminating a combustible cover material 41 having combustibility and a fire resistant cover material 42 having refractoriness in the depth direction; and a peeling prevention part 70 which has fire resistance and which is configured to prevent at least the fire resistant cover material 42 of each of the outdoor side aspect face cover part 40a and the indoor side aspect face cover part 40b, when a fire breaks out around the fire door in the fully closed state thereof, from peeling from the opening/closing main body 30.SELECTED DRAWING: Figure 3
【課題】防火性能を確保することが可能になる、防火戸用の開閉体を提供すること。【解決手段】防火戸用の開閉体２０は、建物の開口部に設けられる防火戸を構成する開閉体であって、開閉体本体３０と、開閉体本体３０の見付面を覆うように設けられた室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂであって、可燃性を有する可燃性カバー材４１と耐火性を有する耐火性カバー材４２とを見込方向に積層してなる室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂと、耐火性を有する剥離防止部７０であって、全閉状態において防火戸の周辺で火災が発生した際に、室外側見付面カバー部４０ａ及び室内側見付面カバー部４０ｂの各々の少なくとも耐火性カバー材４２が開閉体本体３０から剥離することを防止するための剥離防止部７０と、を備える。【選択図】図３
OPENING/CLOSING BODY FOR FIRE DOOR
防火戸用の開閉体
KOBARI RENA (author)
2020-11-05
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