Method for installing staircase, staircase and staircase

摘要

Problem to be solved: to provide a staircase for a staircase which can be put in and out of the opening of a small opening and capable of being able to accommodate a large stairs opening.The stairs 51A and 51B for the stairs handrail constitute a staircase 50 which is provided around the stairs opening 2 of the temporary scaffolding 1.The posts 51A and 51B for the staircase handrail are provided with a rod shaped column body 60 extending vertically, and a connecting portion 61 provided at the lower end of the column body 60 and capable of being connected to the temporary scaffolding 1.According to the present invention, the staircase handrails 51A and 51B are formed into a rod shape, so that unlike the conventional staircase frame, the stair handlebar 50 can be easily installed from the opening with a small inner diameter, and the staircase 50 can be easily constructed using the staircase handrails 51A and 51B.Diagram