GIRDER CARRYING MACHINE AND GIRDER CARRYING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a girder carrying machine and a girder carrying method capable of making carrying equipment for each different work unnecessary and making transfer work to each carrying equipment unnecessary, improving safety during work and decreasing cost required for carrying equipment. ;SOLUTION: A PC girder carrying and erecting machine M mainly comprises a main frame 10 (lower surface frame), a carriage 20 (traveling equipment) fixed to the main frame 10 in a swinging manner, a swinging equipment 30 to swing the carriage 20, an outrigger jack 40 (supporting leg) fixed to the main frame 10, and a weight lifting equipment 50 fixed to the top of the main frame 10. Also, a power generator 70 is a power source for operating a hydraulic unit 80 and is equipped with a balance weight 90.;COPYRIGHT: (C)1998,JPO