Hoisting assembly with quick-release hoisting shackle

Details Hoisting assembly with quick-release hoisting shackle Hoisting assembly with quick-release hoisting shackle

B - Operations, Transporting

66

C

294/40

B66C 1/34 (2006.01) B66C 1/66 (2006.01)

Patent

CA 1236143

A B S T R A C T A hoisting assembly with a quick-release shackle for the connection of a hoisting harness to an anchoring member embed- ded in a precast concrete building element, for the tilt-up and transport of the latter, the assembly comprising a ring part reaching through the central opening of the hoisting shackle and a link plate attached to the ring part at a split hub portion of the ring part which is welded after insertion into the hoisting shackle. The link plate, oriented perpendi- cularly to the ring part, is attached thereto by means of a weld, or by means of an internally threaded axial extension engaging a male thread on the hub portion of the ring part. The link plate extension may include a threaded sleeve and a connecting screw about which the link plate is rotatable.

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