Solar power generation device for building construction

The utility model discloses a solar power generation device for building construction, which relates to the technical field of solar power generation and comprises a container room, a solar panel is movably mounted at the top end of the container room, a clamping piece which moves relative to the solar panel is arranged on one side of the container room, and the clamping piece comprises a pressing sleeve and a positioning shaft which are in sliding connection with each other. A connecting column is movably installed at the bottom end of the solar panel, a side block is fixedly installed at the end, away from the solar panel, of the connecting column, the bottom of the side block is deformable and provided with a clamping groove, and the pressing sleeve is matched with the clamping groove; the pressing sleeve is clamped on the clamping groove, so that the middle of the solar panel is fixed through clamping, the inclination angle of the solar panel is conveniently adjusted through the telescopic connecting rod,