Fabricated concrete beam-column joint structure

The utility model discloses an assembly type concrete beam-column joint structure which comprises a supporting column piece, a joint connecting piece and three beam-column pieces, the joint connecting piece is movably installed at the top end of the supporting column piece, and the three beam-column pieces are movably installed on the upper surface of the joint connecting piece. The outer walls of the joint connecting pieces are fixedly provided with edge tightening pieces, the interior of the supporting column piece further comprises a supporting column prefabricated body, the interior of the joint connecting pieces further comprises connecting bodies, the interior of the edge tightening pieces further comprises outer shells, and the interior of the beam column piece further comprises beam column prefabricated bodies. The utility model can provide a device for pre-arranging and auxiliary fixing the prefabricated member, avoid the accidental deflection of the end during connection, facilitate the later slurry