ROLLING SCAFFOLD Russian patent published in 2012 - IPC E01D21/00 

FIELD: construction.

SUBSTANCE: rolling scaffold includes a middle and side movable parts, onto which a span formwork rests, besides, the middle and side movable parts comprise a support structure, mechanisms of its displacement and rolling tracks. The novelty is the fact that support structures are made in the form of longitudinal beams equipped with transverse and longitudinal links and struts and having holes arranged with identical pitch in lower belts. Rolling tracks made in the form of sliding supports are arranged in caps of permanent and temporary bridge supports. Displacement mechanisms are arranged in the form of power cylinders, the body of which is fixed on permanent supports of the bridge, and stems are equipped with grips having guide cheeks, covering the lower belt of longitudinal beams with the possibility of free sliding along it and having a hole similar to lower belt holes in the horizontal plane. When matching one of lower belt holes with a grip hole, a detachable prop is installed into them. A process shelter may be rigidly fixed on side movable parts.

EFFECT: increased operational reliability.

4 dwg