Improved structure of energy-saving roof of green building

The utility model discloses an improved structure of an energy-saving roof of a green building, which relates to the technical field of buildings and comprises a first adjusting shaft, a first shaft sleeve, a second shaft sleeve and a second adjusting shaft. In addition, the multiple first adjusting shafts and the multiple second adjusting shafts are connected in series, so that the length of the roof can be controlled by increasing or reducing the number of series connection, the requirement for assembly of roofs of various lengths can be met, and the requirement for assembly of the roofs of various lengths can be met. The roof of the device can convert solar energy irradiated on the roof into heat energy by arranging a plurality of solar heat collection plates, the solar energy is utilized to the maximum extent, the solar heat collection plates can guide the heat energy into water, the water can be used as domestic water after being heated, and consumption of fossil energy is reduced. 本实用新型公开了一种绿色建筑节能屋面改良结构