Rail bearing platform for urban rail transit bridge

The utility model discloses a rail bearing table for an urban rail transit bridge, and relates to the technical field of rail bearing tables. Comprising a rail bearing table, a through groove is formed in the rail bearing table, a sound absorber is slidably mounted on the through groove, a fixing device facilitating mounting of the sound absorber is arranged on the sound absorber, the fixing device comprises an induction mechanism, a dismounting mechanism and a fixing mechanism, and the induction mechanism comprises a mounting plate, an arc-shaped movable rod, a first spring and induction teeth. The mounting plate is fixed to the sound absorber, an arc-shaped movable rod penetrates through the mounting plate, the arc-shaped movable rod is slidably mounted in the mounting plate, the arc-shaped movable rod penetrates through the through groove and is slidably inserted into the through groove, and the dismounting mechanism comprises a sliding ring, a support, a trapezoidal abutting block, a vertical rod and a se