Greening tree supporting frame

The utility model relates to a greening tree supporting frame device. The utility model relates to the technical field of garden instruments. The tree supporting frame solves the problems that an existing supporting frame is fixed and cannot be adjusted in size due to the fact that a tree becomes thick due to growth, and the tree is damaged, and comprises a supporting rod and a supporting ring, the supporting rod is fixedly connected to the supporting ring, the supporting ring comprises an elastic belt and a baffle, the baffle is fixedly connected with a fixing plate, and a screw hole is formed in the fixing plate. Wherein the supporting ring comprises a supporting inner ring and a supporting outer ring, the supporting outer ring comprises a sleeve plate and a sleeving plate, first throughholes are formed in the sleeve plate and the sleeving plate, an elastic piece is fixedly connected to the supporting inner ring, a first sleeving piece is fixedly connected to the supporting outer ring, and one end of the el