摘要 |
<p>PROBLEM TO BE SOLVED: To simplify attaching and detaching work onto a scaffold, and to secure safety. SOLUTION: This lift is composed of a pair of elevation rails 10, 10 attached to a pair of respective building lots adjacently provided in the scaffold 1, a load-carrying platform 20 attached vertically elevatably to the rails 10, a motor- driven hoisting winch 70 attached to an upper part of the scaffold 1 to wind and deliver a hoisting wire 71 for suspending the load-carrying platform 20, a safety wire 80 provided along the rail 10, and falling-off preventing mechanisms 30, 200 suspended with the wire 71 and attached to the platform 20 to make the platform 20 brake against the falling-off by clamping the safety wire 71 when the hoisting wire 71 is broken.</p> |