Fireproof aluminum alloy window

The utility model relates to the technical field of doors and windows, in particular to a fireproof aluminum alloy window which comprises a window frame and a window sash, lifting grooves are symmetrically formed in the left end and the right end of the inner side of the window frame, connectors are fixed to the tops of the lifting grooves, a plurality of round holes are formed in the connectors in the circumferential direction, fixing balls are arranged in the round holes, and the connectors are connected with a rotary drum through external threads. Lifting blocks are arranged in the lifting grooves, annular grooves are formed in the lifting blocks in the circumferential direction, the lifting blocks are connected through handrails, sliding rails are arranged on the inner walls of the lifting grooves, sliding grooves are formed in the lifting blocks, a plurality of telescopic handrails which are arranged in a straight line are fixed to the lower end face of each handrail, a motor is arranged at the bottom of