FIELD: rescue equipment.
SUBSTANCE: invention relates to individual means of emergency rescue of people from high-rise structures. The self-escape device of a person from high-rise structures comprises a housing, a cable and attachment means. The housing is made in the form of a cup with holes and the sealed bottom, inside which the cable is laid. The cable is passed through the holes to slow down the speed of descent. The cable is made of high-strength fabric material yarn which is impregnated with a viscous, heat and cold resistant, neutral, lubricating and cooling fluid. The cable is laid in horizontal layers on the scheme which prevents tangling of the cable. All the laying is fixed with the diaphragm with a central hole for passing the cable. In the upper part of the housing a unit of speed retarder of descent is located. In the unit two holes-retarders are made: the hole for extraction of fluid and the hole to create a vacuum in the housing cavity. There are two additional retarders, one of which is made in the form of a stationary drum with a cable, and the other - in the form of a drum mounted horizontally with the ability of rotation with a fairleader for a single-layer helical laying of the cable on the drum. At the end of the drum the teeth are made to interact with the anchor teeth. The anchor is equipped with the pendulum and is made in the form of a symmetrical "П"-shaped plate which is mounted with the ability to interact with the surfaces of the unit of retarders. The outer end of the cable with the means of its attachment to a structure is equipped with a damper.
EFFECT: increased reliability and durability of the claimed device.
27 cl, 14 dwg
Authors
Dates
2013-07-10—Published
2011-08-05—Filed