Composite beam structure of prefabricated assembly type steel plate beam and composite bridge deck slab

The utility model discloses a composite beam structure of a prefabricated assembly type steel plate beam and a composite bridge deck in the technical field of prefabricated assembly structures, which comprises a plurality of composite beams, one end of each composite beam is provided with a square plate, the other end of each composite beam is provided with a square sliding groove, the bottom end of each composite beam is provided with a steel plate beam, and the bottom end of each composite beam is provided with a square sliding groove. A supporting base is arranged at the bottom end of the steel plate beam; the top end of the composite beam is provided with a pressure-bearing plate, the top end of the pressure-bearing plate is bound with steel bars, the top end of the pressure-bearing plate is provided with a bridge deck slab, and according to the composite beam structure of the prefabricated steel plate beam and the composite bridge deck slab, the complexity of the construction process is greatly reduced,