Fabricated structure rectangular column steel bar positioning device

The utility model relates to the construction social engineering equipment technology, in particular to an assembly type structure rectangular column steel bar positioning device which comprises a plurality of steel bars and further comprises a clamping and fixing device, a clamping and fixing rod and a size calibration frame, and the clamping and fixing device is formed by assembling a plurality of standard connecting pieces and corner connecting pieces. The size of the clamping and fixing device is determined by the number of standard connecting pieces used for assembling, a sliding groove is formed in the outer ring of the clamping and fixing device, one end of the clamping and fixing rod is connected into the sliding groove in a sliding mode, the other end of the clamping and fixing rod is arranged on a steel bar in a sleeving mode, the middle section of the clamping and fixing rod is a telescopic rod, and the size calibration frame is clamped and fixed to the outer side of the clamping and fixing rod. Th