Patent ID: 8074414

Claim:
A precast wall system, comprising: a plurality of interconnected precast panels, each precast panel having a top end plate, a bottom end plate, a plurality of vertical bars disposed between and attached to the end plates and a cementitious material between the top end plate and bottom end plate that encases the vertical bars and defines a plurality of sides of the respective panel; a second plurality of the interconnected precast panels are arranged on and vertically adjacent to a first plurality of the interconnected precast panels, and the top end plate of each panel corresponding to the first plurality is connected to the bottom end plate of a respective one of the panels corresponding to the second plurality; a support frame disposed between and attached to a first pair of vertically interconnected precast panels and a second pair of vertically interconnected precast panels, wherein, a lower one of the first pair of vertically interconnected precast panels includes a gusset plate extending from an internal side of the lower precast panel, the support frame includes a cross beam interconnected to a higher one of the first pair of vertically interconnected precast panels and a higher one of the second pair of vertically interconnected precast panels, and the support frame further includes a brace member having a first end connected to the cross beam and a second end connected to the gusset plate of the lower one of the first pair of precast panels, wherein the lower one of the first pair of precast panels and the lower one of the second pair of precast panels each has a beam segment having a first end encased in the cementitious material of the respective panel and a second end extending from an internal side of the respective panel, and the gusset plate of each of the lower precast panels is supported by the beam segment of the respective lower precast panel.