The utility model provides a prefabricated T roof beam pterygoid lamina steel bones RACK child die carrier, effectual to have solved when pterygoid lamina reinforcement horizontal longitudinal separation inhomogeneous, problem that rebar positioning is poor. The utility model discloses a two supporting bench seats that the interval set up, be equipped with the opening fishback up of longitudinal extension on the supporting bench seat, be equipped with top plate anchoring rebar installation child die carrier walking track on the supporting bench seat in the fishback outside, still include a plurality of connecting rods of bending from the centre of longitudinal separation setting downwards, the connecting rod is connected between two fishbacks, the connecting rod department of bending both sides interval respectively are equipped with a plurality of horizontal steel bar locating frame.