Abstract: An emergency escaping device of this invention consists of a continuous W shape metallic tracks vertically mounted alongside the outer wall of a building or between buildings. Said tracks having their interval branches of inlet tracks adjoining to the exit of each floor of the building or buildings and, a number of loader cars for carrying persons or properties from all floors to glide down along the same tracks. Said tracks equipped with automatic sequence controls thereon to keep said loader cars one by one safely gliding onto the ground in case of emergency. The tracks can be made in rolls of flexible material and the cars can be made of jacket style for individual personnel to escape from windows if there is no metallic tracks installation.