DISPOSABLE LOAD LIFTING DEVICE

摘要

FIELD: materials handling facilities; slip-knot fasteners providing complete transportation cycle of load. SUBSTANCE: in disposable load lifting device with secured lengths of ropes made of semirigid material and assembled into bundle in form of closed spiral with different diameter coils, bundle is made up of open spirals made of continuous thread whose ends are connected to bundle by twisting. Device has lock enclosing branches of larger diameter loop. Lock is made -shaped or in form of ellipse and is located inside or in upper part of smaller diameter loop. EFFECT: enlarged operating capabilities. 7 cl, 26 dwgn