Overbridge bracket support structure of station hall layer of elevated station

The utility model relates to a bracket support structure of an overhead bridge at a station hall layer of an elevated station, which is used for greatly reducing the construction cost and construction period of the overhead bridge and avoiding independently arranging piers as overhead bridge supports. A supporting structure of the overpass superstructure comprises an overpass middle pier and an overpass end pier arranged at the end away from the station hall of the elevated station, and further comprises an overhanging bracket arranged at the end close to the end away from the station hall of the elevated station. A sealing reinforced concrete sealing beam perpendicular to the overhanging end of the prestress cover beam of the station hall layer of the elevated station is fixedly arranged at the overhanging end of the prestress cover beam of the station hall layer of the elevated station, the overhanging bracket is fixedly arranged on the outer side wall of the reinforced concrete sealing beam, and reinforced