| 摘要 |
A tree or the like climbing platform wherein a platform is raised or lowered over a tree trunk by a supporting member extending from the platform to surround the tree at the opposite side of the platform. Guide rollers extend from the supporting member and the platform for contacting the tree trunk. There is provided a tree trunk engaging plate extending from the platform which is in biased engagement with the tree trunk for holding penetration. The engaging plate is released from engagement by a foot pedal which is interconnected with the plate. The climbing apparatus also includes an adjustable strap connected to the platform and surrounds the tree trunk on the same side as the supporting member. It is adjustable so that the platform will remain level irrespective of the taper or diameter of the tree. The versatility of this climbing apparatus is seen in the fact that it can be raised or lowered by various devices including a winch.
|
