Crawler-type hydraulically-driven pruning machine

The invention discloses a crawler-type hydraulically-driven tree climbing and pruning robot. The crawler-type hydraulically-driven tree climbing and pruning robot comprises a rack, a holding clampingmechanism, a tree climbing mechanism, a cutting mechanism, an obstacle avoidance mechanism and a handheld mechanism; the rack comprises an upper stand column, a lower stand column, a first connectingrib plate, a second connecting rib plate, a third connecting rib plate, a fourth connecting rib plate and a fifth connecting rib plate, and the holding clamping mechanism comprises a first push rod air cylinder upper connecting plate, a first push rod air cylinder lower connecting plate, a first push rod air cylinder, a clamping wheel upper connecting plate, a clamping wheel lower connecting plate, a clamping plate connecting shaft, a clamping fixing plate, a clamping wheel connecting shaft and a clamping wheel; and the tree climbing mechanism comprises a left crawler assembly, a right crawlerassembly and a right-angle