Building aluminum alloy curtain wall

The utility model provides a building aluminum alloy curtain wall, which belongs to the technical field of building curtain walls and comprises an aluminum alloy frame, four L-shaped mounting grooves are arranged on the surface of the aluminum alloy frame, two rows of screw ports are respectively arranged on two sides of each mounting groove, a clamping seat is arranged in each mounting groove, each clamping seat is provided with a glass plate in a matched manner, and the glass plates are arranged on the glass plates. A screw is spirally connected into each screw opening, the end, away from the corresponding screw opening, of each screw penetrates through the corresponding clamping base, a layer of rubber sheet is arranged at the end, away from the corresponding screw opening, of each screw, and the left side and the right side of the lower end of the inner side of each clamping base are each provided with a row of clamping blocks. Through the improvement of the structure, in actual use, the clamping seats, t