Device for Efficient Descending People from Big Heights in Extreme Situations

1. Technical Result Simplification of descending process of people and loads from big height without application of human physical strength. 2. Essence A device comprises movable and immovable plates 1 and 2, between which on the immovable axles 7 and 8 the same cams 5 and 6 are disposed. The cams are capable of rotation around the axles. The form of the cams is the same, the brake assembly for their rotation is made in the form of segment recess 11 and 12 cut out in the cam and the locking device 9 and 10 fixed on the immovable plate and placed in the recess of the elastic element 13 and 14. 3. Field of Application Mechanical hoisting units.