| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and a method for moving inexpensively a heavy object having a weight of a degree of damaging a folded plate roof, on the folded plate roof, by simple structure.SOLUTION: Each of carriage support bodies 11a-11c consecutively laid in a front side F where the heavy object M moves includes a pair of left and right temporary rail parts 12, each temporary rail part 12 is constituted of rails 14 for guiding a carriage K mounted with the heavy object M, and two or more to n-number of support legs 13a, 13b temporarily laid in valley parts of the folded plate roof H positioned on optional beams S. The rails 14 of each temporary rail part 12 are constituted to mount and support a rear end part 14a on a substantially half part in an upper face front side of the first support leg 13a, and to mount and support a front end part 14b on a half part in an upper face rear side of the first support leg 13a of the next carriage support body 11b in a front side, the first carriage support body 11a with the carriage K passed therethrough is rearrayed in a front F side, and the heavy object M mounted on the carriage is moved to a prescribed position, while supporting a load of the heavy object M distributingly to the respective support legs by the beams S. |
