Prefabricated integral bridge deck railway simply-supported T-beam structure provided with sound barrier

The utility model provides a prefabricated integral bridge floor railway simply-supported T-beam structure provided with a sound barrier, which relates to the technical field of railway bridges and comprises at least two prefabricated T-beams, a diaphragm plate tensioning mechanism, a sound barrier mechanism and a sidewalk mechanism. Each prefabricated T-beam comprises a bridge deck slab, a web plate and transverse partition plates, the bridge deck slabs are arranged on the upper surfaces of the prefabricated T-beams, the adjacent transverse partition plates are fixedly connected through wet joint concrete, and the adjacent bridge deck slabs are fixedly connected through the wet joint concrete to form an integral bridge deck slab; the diaphragm plate tensioning mechanism is horizontally arranged in the width direction of the whole bridge deck slab, and the diaphragm plate tensioning mechanism is used for tensioning and fixing all diaphragm plates; the sound barrier mechanism is arranged on the outer edge of a