- Body clearance for the structure of the work, in particular of the genus scaffolding as well as a structure of the work equiped of such a guard - body

摘要

The railing (1) has a pair of scales positioned in opposite manner, where a floor is placed between the scales. Attachment members (4, 5) for are pivoting members pivoted in a attaching direction or in a spacing direction of attachment zones (7) around a horizontal axis (6) to be orthogonal to a longitudinal axis of a stringer (3). Each member presents a configuration in which each zone affecting inverted-U general shape is opened toward a ground to cap a top of the railing by a scale bar. Each member is equipped with a return unit in the configuration.