Assembly type beam manufacturing pedestal capable of being freely adjusted

The utility model relates to the technical field of assembly type beam making pedestals, in particular to a freely adjustable assembly type beam making pedestal which comprises a first base, the top of the base is fixedly connected with a fixed supporting plate, a second groove is formed in the fixed supporting plate, one side of the fixed supporting plate is connected with a sliding supporting plate in a sliding mode, and the second groove is formed in the sliding supporting plate. First grooves are formed in the sliding supporting plates, I-shaped steel is arranged at the tops of the sliding supporting plates, I-shaped steel fixing blocks are fixedly connected to the bottoms of the I-shaped steel and arranged at third grooves formed in the sliding supporting plates, and limiting frames are arranged on the two sides of the I-shaped steel. According to the utility model, the support plate is provided with a drawing structure, so that the pedestal for supporting the beam plate can be lengthened, the pedestal i