EVACUATION DOOR AND DISASTER EQUIPMENT

To provide an evacuation door capable of suppressing intrusion of smoke from a first room to a second room even during fire fighting, and to provide disaster equipment using the evacuation door.SOLUTION: An evacuation door 30 is provided at an opening 14 formed in a wall that separates a first room from which smoke is exhausted by an exhaust system in the event of a fire and a second room 19 that constitutes a part of an escape route from the first room via a door frame 31. The evacuation door 30 has a first door 33 capable of opening and closing an upper part of the opening 14, and a second door 34 configured to be able to open and close at least a part of a lower portion of the opening 14 when the first door 33 is closed, and which can be opened and closed together with the first door 33 when the evacuation door 30 is opened and closed. A height Ha of the second door 34 is equal to or less than the bottom height of the smoke layer at the time of fire in the first room.SELECTED DRAWING: Figure 2 【課題】消防活動時にも第１室から第２室への煙の侵入を抑えることのできる避難用扉、および、該避難用扉を用いた防災設備を提供する。【解決手段】避難用扉３０は、火災発生時に排気設備によって排煙される第１室と第１室からの避難経路の一部を構成する第２室１９とを区画する壁に形成された開口部１４に扉枠３１を介して設けられる。避難用扉３０は、開口部１４の上部を開閉可能な第１扉３３と、第１扉３３が閉じられた状態において開口部１４の下部の少なくとも一部を開閉可能に構成され、避難用扉３０の開閉操作時に第１扉３３とともに開閉可能な第２扉３４と、を有し、第２扉３４の高さＨａが、第１室における火災発生時の煙層下端高さ以下である。【選択図】図２