Device for evacuating people from building, in emergency situation such as fire, has a flexible hose folded up in inoperative position or position of use on floor, comprised of a collapsible flexible hose and integrated spring assembly

摘要

The device (10) comprises a flexible hose (20) which is folded up in the inoperative position or in the position of use on the floor of the building (12) leading to a floor surface rescue channel formed by the rescue channel leading braking unit which is provided for the safe conveyance of people. The flexible hose is comprised of a collapsible flexible hose (21) and an integrated spring assembly (25). The spring assembly comprises a spiral spring (26) attached to the collapsible hose. The spring is clamped to the wall of hose in radial direction.