Load stabilizer feature equipped happening falling down type gate die crane device

摘要

PROBLEM TO BE SOLVED: To provide an oscillation stopping mechanism of a load suspended by a suspending rope through the top of a gantry main frame, concerning a derrick gantry (A type) crane device suitable for a ship. ;SOLUTION: To stop oscillation of a load 3 suspended by a suspending rope 8 through the top of a gantry main frame 1 and the lower end of the sub frames 2, bent auxiliary frames 4 for pressing a load, whose upper ends are pivotally attached to sub frames 2 are provided so that cushion materials 5 may be mounted on the load pressing part, and the adjustment of the relative angle of the auxiliary frames 4 to the sub frames 2 is performed by auxiliary hydraulic cylinders 4a.;COPYRIGHT: (C)1997,JPO