| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to transfer of passengers or cargoes in high-rise buildings and other structures. Automatic safety device consists of crossbar, links attached to cabin rood, elevator pull rope moving fastener and DC motor driven winch interconnected by the rope. One branch of pull rope extends from the winch via pulley mounted at moving assy of said rope while another branch is rigidly connected to cabin roof. Vertical rod is arranged between said crossbar and at least one of aforesaid links for pull-rope fastener retainer to slide thereat.EFFECT: higher safety, unassisted exit.2 cl, 2 dwg |
