Scaffolding suspended from building facade comprises pawl mounted on scaffolding extension arm upright to automatically lock upright to guide rail

摘要

The scaffolding has a pawl (21) mounted on the upright (5) of the scaffolding extension arm (2) in order to automatically lock the upright to a guide rail (7). It can be unlocked from the ground in order to allow the descent of the uprights along the rail and adjust the relative position of the console to a desired height.