Standard layer pre-combined wall formwork

The utility model belongs to the field of cast-in-place concrete wall formworks, and particularly relates to a standard layer pre-combined wall formwork. Comprising a formwork, split bolts, transverse main ribs and vertical secondary ribs, supporting ribs are arranged on the upper edge and the lower edge of the back face of the formwork, the secondary ribs are arranged between the supporting ribs and distributed on the back face of the formwork at intervals, the main ribs stretch across the secondary ribs to be pressed on the secondary ribs, and more than two main ribs are arranged at intervals within the length of the secondary ribs. The split bolt is arranged on the formwork and the main rib in a penetrating mode, an anti-disengaging protruding point is arranged at the end, located on the forming face of the formwork, of the split bolt, a buckle is arranged on one side of the main rib in a penetrating mode and connected with a nut in a threaded mode, the buckle is clamped on the main rib, the nut locks the