HOOK SUSPENSION Russian patent published in 2008 - IPC B66C1/34 

FIELD: transportation.

SUBSTANCE: hook suspension includes hook, transverse member with hole for hook, fastening element for hook fixing on transverse member and thrust-bearing located between transverse member and fastening element, retaining device. Retaining device is made as set of sleeves one end of each contains socket with thread opposite in direction to thread on hook tail, and the other end has threaded projection opposite in direction to thread on hook tail, and two terminal bushings on one of the butt-ends of which rectangular projection is made. Tin gasket ring up to 1 mm in thickness are located between sleeves. These gasket rings serves to rigidly mount the structure.

EFFECT: widening the possibility of using retaining device; using one retaining device for fasteners of various lengths and reducing metal consumption.

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