| 摘要 |
PROBLEM TO BE SOLVED: To provide an unloading device capable of reducing a load on an operator when pulling up an object to be unloaded, and pulling up the object to be unloaded reliably.SOLUTION: In a mounting bracket 11 mounted to a safety fence 2 of a building 1, first and second fixed pulleys 12, 13 are provided, and a support side connection part 16a of a first rope 16 is connected to the mounting bracket 11. The first rope 16 is wound around in an order of a moving pulley 15 provided with a hook 14 and the first fixed pulley 12 from the support side connection part 16a, and reaches the building 1. The first rope 16 hangs a cylinder 3 held by the hook 14 along with the moving pulley 15. A moving pulley side connection part 17a of a second rope 17 is connected to the cylinder 3. The second rope 17 is wound around in an order of the second fixed pulley 13 and the first fixed pulley 12 from the moving pulley side connection part 17a, and connected to the first rope 16. |
