SCAFFOLDING MEMBER FOR CIRCULAR STAIRS AND SCAFFOLDING INSTALLATION METHOD USING THE SAME: Fid-Bau Portal

SCAFFOLDING MEMBER FOR CIRCULAR STAIRS AND SCAFFOLDING INSTALLATION METHOD USING THE SAME

OZAWA KATSUYASU

To provide a scaffolding member for circular stairs around which a scaffolding plate can be easily attached and detached and work can be performed safely at a high place, and a scaffolding installation method using the same.SOLUTION: The scaffolding member for circular stairs includes a first plate holder mounted laterally at a predetermined height along one wall surface of the circular stairs, a second plate holder mounted laterally at the same height as the first plate holder along the other wall surface facing the one wall surface, and a scaffolding plate that is horizontally supported by detachably hanging both sides from the first plate holder and the second plate holder. The plate holder includes a fixed end for fixing to one separate wall surface and a movable end that is provided to be stretchable for fixing to the other separate wall surface when there are separate wall surfaces at the left end and the right end.SELECTED DRAWING: Figure 1

【課題】容易に足場板を着脱することができ、かつ安全に高所作業することができる廻り階段用足場部材及びそれを用いた足場設置方法を提供する。【解決手段】廻り階段用足場部材は、廻り階段の一の壁面に沿って所定の高さで横方向に取り付けられた第１板受けと、前記一の壁面に対向する他の壁面に沿って前記第１板受けと同じ高さで横方向に取り付けられた第２板受けと、両側を前記第１板受けと前記第２板受けに着脱可能に掛けることで水平に支持される足場板と、を有し、前記板受けは、左端及び右端に別壁面が存在する場合に、一方の別壁面に固定するための固定端と、他方の別壁面に固定するために伸縮可能に設けた可動端とを備える、ことを特徴とする。【選択図】図１

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