Hand climber for use with tree climbing platform

摘要

A hand climber for use with a foot actuated tree climbing platform embodying an elongated bar slidably connected to the forward ends of a first pair of links which extend along opposite sides of the tree. A second pair of links extend forwardly along opposite sides of the tree with the forward ends thereof being pivotally connected to the rearwardly extending ends of the first pair of links. The rear ends of the second pair of links are pivotally connected to each other whereby all of the links are movable to adjust themselves to the contour of the tree and are movable to extended and collapsed positions.