Fixing device for track acoustic panel

The utility model discloses a fixing device for a track acoustic panel. The fixing device comprises a connecting plate, the connecting plate penetrates through a gap between the track plate and the steel rail and is arranged between adjacent sleepers of the track plate; a plurality of bolt fixing columns are arranged on the connecting plate; bolts are arranged in the bolt fixing columns and penetrate through holes reserved in the sound absorption plate, and the sound absorption plate is fixed to the connecting plate through matching of the nut pads and the nuts. Fixing pieces are arranged at the joints of the connecting plates and the steel rails and bear buckling and pressing of the steel rails so that the connecting plates can be fixed to the track plate. On the premise that holes are not punched in the track board, the sound absorption board is firmly fixed to the track board, the problem that the track sound absorption board is sucked up due to the fact that the train speed is too high is solved, and the