Safe water retention type ecological roof greening structure

The utility model discloses a safe water retention type ecological roof greening structure, and relates to the technical field of roof greening. The greening device comprises a greening frame, a mounting plate and a mounting bottom plate, a plurality of planting grooves are formed in the upper surface of the greening frame, soil layers and filter screens are arranged in the planting grooves, wind shields are fixedly installed on the two side faces of the greening frame, rotating shafts are installed on the front surfaces and the rear surfaces of the wind shields, and connecting rods are connected to the peripheral side faces of the rotating shafts. A rain shelter is fixedly installed between the two connecting rods, a glass door is hinged to the front surface of the rain shelter, and a rear baffle is connected to the rear surface of the rain shelter. The wind shield and the rain shelter are arranged, the wind shield can shield strong wind and prevent soil loss, the rain shelter and the wind shield are made of