LOCKING DEVICE FOR ROPE CUT CLAMPING Russian patent published in 2006 - IPC E05B39/02 G09F3/03 F16G11/04 

FIELD: locks giving indication of unauthorised unlocking, particularly devices to lock and seal railroad containers, storehouses, shops, vending kiosks and other objects.

SUBSTANCE: locking device comprises cap member with flat bottom facing flat outer surface of yoke during cap member insertion in body. The cap member has conical side surface abutting conical side surface of sleeve. Central through orifice for rope cut passage during locking device closing is created in flat bottom of cap member. Two identical semi-rings are located in cap member. Concave surface of each semi-ring facing side rope cut surface and adapted to cooperate with it has profile mating rope cut profile in cross-section thereof. Spring adapted to load the yoke is arranged between lid and semi-rings. The first end of rope cut, which is preliminarily located in the body, is provided with insert arranged in the first cavity of the body. The first cavity is provided with at least two extensions located from lid side and extending transversely to longitudinal axis of the first rope cut end. The extensions prevent insert cooperation with lid. The locking device also has shear bush enclosing side surface of rope cut and arranged outside the body in proximal vicinity to the first rope cut end exit.

EFFECT: increased rope cut clamping reliability.

3 dwg