Fireproof heat-insulation energy-saving aluminum alloy door and window structure

The utility model discloses a fireproof heat-insulation energy-saving aluminum alloy door and window structure which comprises a supporting frame, a fixing unit and a clamping unit. The two supporting frames are distributed up and down, and clamping units are installed on the front sides of the two supporting frames. The fixing unit comprises side frames, T-shaped grooves, T-shaped blocks, limiting pieces, fixing bolts, hinges and a window frame, the T-shaped grooves are formed in the left sides and the right sides of the front ends of the two supporting frames respectively, the side frames are arranged on the left sides and the right sides of the opposite ends of the two supporting frames respectively, the T-shaped blocks are arranged at the upper ends and the lower ends of the two side frames respectively, and the T-shaped blocks are connected with the T-shaped grooves in a clamped mode. Threaded holes are formed in the positions, located on the left side and the right side of the T-shaped groove, of the fr