FIELD: life saving equipment.
SUBSTANCE: mobile complex for people evacuation from high-rise buildings accommodates a car with a platform whereon a winch is mounted. A winch barrel comprises one fastened end of a steel wire rope, while its second end is attached to a vertical arm with a cantilever truss fixed thereon. A top of the truss is directed perpendicularly to a plane of the vertical arm and represents a shielded platform. From the opposite side, at the top of the arm, snatch blocks are bracket-mounted to be rounded by a second steel wire rope to one end of which a carrier for placing people is strung, while the other end of the rope is fixed on a second winch barrel attached to the car platform. Above the snatch blocks, a plate mounted on the vertical arm comprises a mounted drive with twin blades counter-rotatable in a horizontal plane. The plate comprises fixed grids enclosing gapped blades. An overhang of truss exceeds a blade radius. The truss is equipped with a footpath sliding or rotary in a vertical plane to be leaned against a building, and grasping jaws comprising two round-link chains hook-ended to be fastened to window openings. The truss on one side and the carrier with the bracket, snatch blocks and steel wire rope from the other side are mutually counterbalanced relatively to an axis of the vertical arm. The vertical arm comprises a sliding stop member interacting with a carrier bottom. The car platform has a mounted support frame for bearing the cantilever truss in an initial position when said arm is in vertical position. Both winches are braked.
EFFECT: invention allows enhancing the complex owing to the use of the complex for people evacuation from high-rise buildings, as well as from average buildings which have been not equipped with life-saving equipment with reduced evacuation time, as well as providing higher effectiveness of the complex due to serviceable condition independent from the evacuated building condition.
5 cl, 2 dwg
Authors
Dates
2011-03-20—Published
2009-07-22—Filed