The invention discloses a building
rope releasing device with the extinguishing and rescuing functions. The
rope releasing device comprises an electric
rope rolling cylinder, a
cantilever and a box. The box is arranged on the
cantilever, an openable supporting plate is arranged below the box, and the electric rope rolling cylinder is arranged on the
cantilever or the box. The electric rope rolling cylinder comprises a rope rolling cylinder body, a gear or a chain belt or a
conveyor belt or a transmission shaft and a motor. The motor is connected with the periphery of the middle part of the rope rolling cylinder body through the gear or the chain belt or the
conveyor belt or the transmission shaft and can drive the rope rolling cylinder body to rotate. The rope rolling cylinder body is internally provided with an inner through hole for rope threading. Out of the rope releasing device, a controller or a
control switch or a control rope can be used for controlling the cantilever to move or the rope rolling cylinder body to rotate.