摘要 |
<p>A foldable access platform comprises a support 1,2,4,5, a pivotable frame 6 mounted to the support, and at least one retaining element 10, 11, the frame 6 being movable between a substantially horizontal storage position and a vertical operational position, the hinges 12, 13, having means to retain it there. A platform unit 14 is configured to engage the frame 6 in the vertical position. It may have hooks 16 and supporting struts as shown, and also corner posts and guard rails or chains. In another embodiment (Fig 8), the supporting structure collapses via a parallelogram linkage.</p> |