PROBLEM TO BE SOLVED: To provide tree-climbing scaffolds capable of installing readily even to a natural forest tree which is not pruned, the tree-climbing scaffolds also being excellent in safety at the time of use.SOLUTION: A tree-climbing scaffold 1 of the present invention has a holding member 2 which is installed so as to be substantially parallel to the height direction of a tree J and provided with a step-connecting portion 6 in the vicinity of its upper end, a step 3 whose one end is held by the holding member 2 so as to lock a hooked portion 15 on a connecting tool 9, and a logging pulling rope 4 whose both ends are annularly formed and a connecting rope 5.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】枝打ちされていない自然林に対しても容易に設置することが可能であり、しかも使用時の安全性に優れる木登り足場を提供する。【解決手段】本発明の木登り足場1は、樹木Jに対して、その高さ方向と略平行をなすように設置され上端近傍に踏み板連結部6が設けられた保持部材2と、連結具9に鉤状部15を係止させるようにして保持部材2に一端が保持される踏み板3と、両端が環状に形成された伐採用引きロープ4及び連結用ロープ5を備えている。【選択図】図1