The invention discloses a sloping roof counterweight-free basket mounting and dismounting method. During mounting, firstly, pipes are pre-buried in the upper end of an eaves gutter and a structural beam or a shear wall or a column to form multiple rows of preformed holes, and meanwhile, multiple hanging brackets and hanging rings are prefabricated; then, the hanging rings and the hanging bracketsare sequentially mounted, and the outer ends of the hanging brackets are connected with the hanging rings through steel wire ropes; and finally, pull ropes are mounted at the outer ends of the hangingbrackets, and a basket is fixed to the lower ends of the pull ropes. During dismounting, firstly, the pull ropes are detached; then, the steel wire ropes, anchoring parts, the hanging brackets and the hanging rings are sequentially detached; and finally, the preformed holes are blocked through waterproof mortar. The obtained sloping roof counterweight-free basket mounting and dismounting method has the advantages that the steps are simple, the mounting and dismounting efficiency is high, dismounting and mounting are convenient, and dismounted parts can be reused.