| 摘要 |
PROBLEM TO BE SOLVED: To provide an erection method of a stringer, capable of improving work efficiency and also reducing a construction cost, and a lifting device used for erection of the stringer or the like.SOLUTION: An erection method of a stringer includes: a preparing step of preparing a lifting device 2 including a suspension rope 21 and a locking part 22 connected to the suspension rope 21; an attaching step of locking the locking part 22 to a lower end of a stringer 10 and winding the suspension rope 21 around an upper part and an intermediate part of the stringer 10; a lifting step of hooking the suspension rope 21 to a hook of a lifting machine, lifting the stringer 10 so as to be in a vertical direction, and tightening the wound part of the suspension rope 21; a disposing step of moving the stringer 10 to a prescribed position; a fixing step of fixing the stringer 10; and a detaching step of detaching the lifting device 2 from the stringer 10 by dropping the hook and loosening the wound part of the suspension rope 21. |
