Positioning and fixing device for ex-situ aerobic stabilization of container lining of stored garbage

The utility model discloses a positioning and fixing device for stock garbage ectopic aerobic stabilization of a container lining, which comprises a reel lifting device, a steel beam and a fixing square, the height of the steel beam is the distance from a functional lining top plate to the top of the inner side of a container, and a plurality of lower grooves are arranged below the steel beam along the length direction of the steel beam. The position of the lower groove is correspondingly matched with that of the upper groove of the top plate of the functional lining; the fixing square is arranged in the lower groove, the top of the fixing square is connected to the reel lifting device in the steel beam through a steel wire rope, and lifting of the fixing square between the lower groove and the upper groove of the top plate is achieved. Accurate positioning and fixing of the functional lining in the container are achieved, installation accuracy is guaranteed, displacement in the transportation process is avoi