Fabricated concrete structure integral bay window and construction method

The invention discloses a fabricated concrete structure integral bay window and a construction method.The bay window comprises a left side window frame and a right side window frame, an upper window plate and a lower window plate are arranged at the tops and the bottoms of the side window frames respectively, the side window frames, the upper window plate and the lower window plate jointly define a window frame, an upper vertical plate is arranged behind the upper window plate, and a lower vertical plate is arranged behind the lower window plate; a plurality of transverse beam stirrups which are transversely arranged and are parallel to one another are embedded in the upper vertical plate and the lower vertical plate; one part of the beam stirrup is pre-buried in the upper vertical plate or the lower vertical plate, and the other part of the beam stirrup is exposed behind the upper vertical plate or the lower vertical plate; the bottom of the beam stirrup located behind the upper vertical plate is pre-buried