Tramcar plate beam

The utility model discloses a tramcar plate beam. The tramcar plate beam comprises a plate beam body, wherein a waterproof layer and a protective layer are sequentially laid on the plate beam body. Two pairs of notches are formed in the plate beam body. The notch width of each notch ranges from 0.5 m to 1 m. The notch depth of each notch ranges from 0.32 m to 0.36 m. A rail bearing platform is laid in each notch. A rail is laid on each rail bearing platform. The top faces of the rails and the top face of the plate beam body are flush with the bridge floor of an existing highway bridge. The tramcar plate beam is capable of achieving road right mixing and attractive in structure.