Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
FIRE DOOR
To provide a fire door that, in addition to blocking flames, also blocks smoke in the event of a fire.SOLUTION: A fire door 1 includes a sliding door 20 mounted to an opening, and a metal leaf springs 73, 81 for closing a space between the opening and the sliding door 20. The leaf spring 73 is provided on the entire surface in the width direction of the lower portion of a case 40 to close the space between an upper frame 27 of the sliding door 20 and a lower portion 40A of the case 40. The leaf spring 81 is provided on the entire surface in the width direction of a lower frame 28 of the sliding door 20 to close a space between the lower frame 28 of the sliding door 20 and a guide rail 11.SELECTED DRAWING: Figure 2
【課題】火災時に、火炎を遮ることに加えて、煙を遮る防火戸を提供する。【解決手段】防火戸１は、開口に取り付けられる引戸２０と、開口と引戸２０との間を塞ぐ金属製の板ばね７３，８１と、を備える。板ばね７３は、ケース４０の下部の幅方向の全面に設けられ、引戸２０の上框２７とケース４０の下部４０Ａとの間を塞ぐ。板ばね８１は、引戸２０の下框２８の幅方向の全面に設けられ、引戸２０の下框２８とガイドレール１１との間を塞ぐ。【選択図】図２
FIRE DOOR
To provide a fire door that, in addition to blocking flames, also blocks smoke in the event of a fire.SOLUTION: A fire door 1 includes a sliding door 20 mounted to an opening, and a metal leaf springs 73, 81 for closing a space between the opening and the sliding door 20. The leaf spring 73 is provided on the entire surface in the width direction of the lower portion of a case 40 to close the space between an upper frame 27 of the sliding door 20 and a lower portion 40A of the case 40. The leaf spring 81 is provided on the entire surface in the width direction of a lower frame 28 of the sliding door 20 to close a space between the lower frame 28 of the sliding door 20 and a guide rail 11.SELECTED DRAWING: Figure 2
【課題】火災時に、火炎を遮ることに加えて、煙を遮る防火戸を提供する。【解決手段】防火戸１は、開口に取り付けられる引戸２０と、開口と引戸２０との間を塞ぐ金属製の板ばね７３，８１と、を備える。板ばね７３は、ケース４０の下部の幅方向の全面に設けられ、引戸２０の上框２７とケース４０の下部４０Ａとの間を塞ぐ。板ばね８１は、引戸２０の下框２８の幅方向の全面に設けられ、引戸２０の下框２８とガイドレール１１との間を塞ぐ。【選択図】図２
FIRE DOOR
防火戸
SHIKOKU YASUNORI (Autor:in) / NAGATSU SHINJI (Autor:in) / IDA YASUSHI (Autor:in)
07.02.2024
Patent
Elektronische Ressource
Japanisch
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
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung