Aluminum ceiling with sound insulation structure

The utility model provides an aluminum ceiling with a sound insulation structure, which belongs to the technical field of aluminum ceilings and is used for solving the problem that the existing aluminum ceiling is difficult to insulate sound. Comprising a plurality of connecting rods and a framework assembly, first supporting hooks are fixed to the lower portions of the connecting rods, the framework assembly comprises two side plates, a plurality of transverse fixing plates and a plurality of longitudinal fixing plates, the transverse fixing plates are hung on the first supporting hooks at the corresponding positions, and third elastic clamping grooves are formed in the lower portions of the transverse fixing plates; a plurality of second supporting hooks are arranged above the transverse fixing plate, two limiting grooves are formed in the longitudinal fixing plate, the lower ends of the second supporting hooks are arranged in the limiting grooves in the corresponding positions in a sliding mode, a second e