Formwork for building construction

The utility model discloses a formwork for building construction relates to the building material field, connecting piece including template body and right angle shape, the side of template body is equipped with T shape spout, the both sides of connecting piece be equipped with with T shape spout complex T shape slide rail, still be equipped with a plurality of lugs that have the mounting hole on the inboard connecting piece of T shape slide rail, the inboard of template body be equipped with with mounting hole complex screw hole, the top surface and the bottom surface of connecting piece are equipped with annular arch and annular groove respectively, the annular protruding with the annular groove cooperation, the inboard of template body still is equipped with articulated seat and is connected with telescopic ejector pin through articulating, the utility model discloses be fit for building wall's right angle transition region, firmly link together two template bodies through the connecting piece, adopt the f