The utility model discloses house catches fire to meet an urgent need and keeps away dangerous platform of fleing (summary figure) is through on wall fixed angle steel support and lay the steel sheet and keep away dangerous platform as emergent outside the window, but sets up on -off guard bar door on the platform so that open when ascending a height the fire engine rescue in order accepting the rescue, and window glass changes fire prevention glass into in order to stop flame or dense smoke to spread on to the platform. The platform simple structure, sturdy and durable, can catch fire at the house makes stranded personnel avoid conflagration harm when personnel strand.