Reinforced bar hoop quality control mold

The utility model discloses a steel bar stirrup quality control die which comprises a foursquare bottom board; the upper surface of the bottom board is uniformly and vertically welded with 16 steel bar heads of Phi 16mm inside four corners and four sides; the distance between the outer edge of any two steel bar heads on the same side is equal to the inner side net size of the steel bar stirrup; four locating strips vertical to diagonals are welded on the four steel bar heads at the location of the four corners of the bottom board along the diagonals respectively with the distances of 75mm, 80mm, 100mm and 120mm; and the length of the four locating strips is 100mm, the thickness is 5mm and the width is 20mm. The utility model has the advantages of simple structure, low cost, and convenient use, can easily detect the bending hook length, the intra-arc diameter and flat section length of a plurality of steel bar stirrups, effectively ensures the qualities of the flat section and the intra-arc diameter of the sti