Extended platform particularly for access to the bottom space of the bridge cornices

摘要

Extended platform (7) with possibility of level exchange by apparatus uplift platform (8) is fixed on access pole with ladder (6), which is fixed exchange by bolt (12) on jib (5), which is fixed rotary around horizontal axis on hinge (3) The hinge (3) is placed rotary around vertical axis on fixed frame (2), which is fixed dismantle to basic machine (1).