Summary<br>Although human beings have made many tools to replace tree climbing, such as ladders, elevators, hoists, etc., human beings still need to climb trees automatically and manually in different environments, such as collecting tree species and pruning trees. Therefore, it is necessary to use the utility model as a simple and easy-to-carry tree climbing tool, which can effectively help workers to climb up tall trees. The technical problem to be solved by the utility model is to solve the problem that the staff can climb big trees and small trees under the safety protection conditions.<br>Key words: tree climbing; auxiliary tools<br>
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