ROPE LOCKING-SEALING DEVICE Russian patent published in 2003 - IPC

FIELD: locksmith's work. SUBSTANCE: the device has a rope rigidly secured with one end, and a locking mechanism fitted on the free end of the rope and consisting of a hollow casing with an inner surface, spring-loaded separator with front the front and rear walls and fixing members positioned in the separator seats and projecting from it, made in the form of rollers engageable with the cylindrical surface at locking with the inner surface of the casing and rope, the casing and the separator have holes for the rope. From the side of the front wall the hole in the separator is made with symmetrical diametrically positioned lugs, the seats in the separator are made trapezoid in the lower part and rectangular in the upper part, and the casing interior is made in the form of a tetrahedral truncated pyramid, the two opposite faces are made parallel, the cylindrical surface of the rollers is provided with a sealing device located on the inner side of the hole for the rope. EFFECT: enhanced reliability in operation. 3 cl, 8 dwg