| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a construction method for a high place installation structure which can reduce a construction period and a construction cost with a significant reduction in installation work using a scaffold by workers and improve the working efficiency, and a suspension jig that can horizontally lift up without grasping a gravity position of a transportation object.SOLUTION: A construction method for a high place installation structure, which uses a hoist type crane 1 comprising a plurality of hoists 2a and the like independently movable along a first rail 14a and a second rail 14b, includes a step of assembling a transportation object into a predetermined form, a step of loading or connecting the assembled transportation object on or to a suspension jig, a step of connecting a beam frame 16 so as to be perpendicular to a plurality of wire ropes 5 suspended from respective hoists 2a, a step of making all the hoists 2a lift up the beam frame 16 in synchronization, a step of making all the hoists 2a traverse the beam frame 16 in synchronization, and a step of fixing the transportation object W.</p> |
