TEMPORARY STAIRWAY STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a temporary stairway structure added to a direct type temporary stairway and enabling ascent/descent to/from a side face of the direct type temporary stairway.SOLUTION: An above-described problem is solved by: a direct type stairway 2 consisting of a pair of side plates and a plurality of step boards 12 fixed between the side plates; and a temporary stairway structure 1 including a stair landing 3 mounted to one of the step boards 12 and an ascent/descent stairway 4 fixed to the stair landing 3 and mounted to a side face of the temporary stairway 2. Columns 24 supporting the stair landing 3 on the opposite side of the side fixed to the step board 12 of the stair landing 3, and the columns 24 are preferably supported on the step board 12 below the stair landing 3.