| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently lift a form material and a pipe support when a mid-to- high rise apartment house is built and to easily move a weight lifting device itself to a next floor or to an adjoining house. SOLUTION: A caster 26 is fixed to the base 22 at the lower end of each of legs 17 of a portal frame 16. And a hoist 35 is mounted to a beam 33 and a wire rope 36 of the hoist 35 is passed around sheaves 37, 38 at the left and right sides of the top surface of a carrier 34 and then a hook 39 at the forward end of the rope 36 is connected to the beam 33. The carrier 34 is formed so as to pass through an idle hole 14, and form materials 13 and pipe supports 12 can be stored in the carrier 34.</p> |
