Rope reel device for rescuing persons from multi-level building via window during fire, has shaft horizontally placed across window, and rope having minimum diameter of specific value and length that is two times less than height of device

摘要

The device has a shaft (1) that is horizontally placed across a window, and a rope (5) having minimum diameter of 8 mm and length that is two times less than height of the device. A case (2) is arranged with a tilted part for receiving a set of detectors (3) and arranged with an edge at its upper side. The rope is allowed to turn around a fixed axis (4) and entirely unrolled. The case includes an edge for allowing upright positioning of the case.