| 摘要 |
<p>1. Hung scaffolding for buildings, wherein a body or elevator is hung in a traditional way to at least two carriers (15, 16) connected to each other by a removable brace (18) having a length more orless equal to that of the elevator used, and movable along a rail (10) formed by a plurality of assembled linear elements (11, 12, 13), each of which has the shape of a U turned downwardly, the ends of the wings (10a, 10b) being folded back in order to be used as a runway for the wheels of the carriers ; scaffolding disposed overhanging at the top of the building through the agency of a plurality of support members placed on the roof, wherein ajacent each of its ends the brace (18) connecting the two carriers (15, 16) carries a T-shaped safety bracket (21a), the transverse bar (21b) of which is disposed inside the U-shaped rail (10), perpendicularly to the longitudinal plane of symetry of said rail (10), and has length greater than the spacing between the folded back ends of the wings (10a, 10b) of rail (10), and the vertical bar of which is rigidly connected to the brace (18), said brace being disposed under the rail (10).</p> |
