摘要 |
<p>The ladder has a frame with ladder steps connected to multiple side rails (21), and multiple legs mounted on the side rails, respectively and adjustable for adjusting the overall length of each of the side rails and legs. Multiple shoes (4) are pivoted to the lower end of the legs. Each shoe has a bottom plate (41) spaced apart from and arranged below the lower end of each leg, and pivotable relative to the leg. Multiple fasteners retain the shoes at desired angular positions relative to the legs.</p> |