Fire and disaster evacuation facilities in buildings

摘要

A fire/disaster evacuation facility in a building according to the present invention is a wall fixing frame fixedly installed on an outer wall of a building; an external frame installed in front of the wall fixing frame; a sliding binding axially fixed to the wall fixing frame. Lower bottom plate of sliding type; Sliding type emergency exit opening/closing means that spreads according to lower bottom plate of sliding type; Upper evacuation structure changing means of upper evacuation structure; and Lower evacuation structure changing means of providing evacuation passage. ..