Wood joint between post with square cross-section and two planks with angled profiles open downwards has large step from post head downwards to inside of plank angle corresponding to width and height of plank

摘要

The joint consists of horizontal planks (1) with side edges of different widths whose lateral surfaces align with the outer lateral surfaces of the post and can be assembled and dismantled without tools or metal parts. The post has a large step from the post head downwards to the inside of the plank angle corresponding to the width and height of the plank.