Beam structure prefabricated part mold

The utility model discloses a die for a beam structure prefabricated part. The side mold is positioned at the upper part of the supporting table; the weight is positioned above the support table; thepressing iron is perpendicular to the side die; through grooves are formed in the ends, away from the side molds, of the weights. First bolt penetrates through through groove, a through hole I with internal threads is formed in the surface of the supporting table; a bolt I penetrates through the through hole I and is in threaded connection with the supporting table; the weight is fixedly connectedwith the support table through a bolt I; pits are formed in the bottoms of the ends, close to the side molds, of the weights; the pit is clamped with the side die bottom plate; the end, close to theside molds, of the weight is located on the upper portions of the side molds and presses and fixes the side molds, the end mold is perpendicular to the side molds and located between the two side molds, the side molds are provi