The utility model relates to the technical field of electric power tools, in particular to an overhead conductor obstacle clearing hook. The hook comprises a hook body and an insulating rod, a mounting hole is formed in the end of the insulating rod, the tail of the hook body is arranged in the mounting hole and can be pulled to fall off, the hook body is connected with a pull rope used for pulling the hook, and the length of the pull rope is larger than that of the insulating rod. During use, the insulating rod is lifted by hand, the hook body is hung on an overhead conductor hung with a treebarrier, the insulating rod is pulled downwards to be separated from the hook body, then the pull rope is pulled, the hook body is pulled, the tree barrier is cleaned, and the tree barrier cleaning device is simple in structure, convenient to operate, free of influence of the use environment and more practical.