Multifunctional steel bar inspection tool

The utility model discloses a multifunctional steel bar inspection tool, and relates to the technical field of safety quality inspection, according to the multifunctional steel bar inspection tool, scale numerical values and screw thread numerical values of various steel bars are set through a screw thread inspection ruler, so that whether the corresponding screw thread numerical values of the steel bars are qualified or not can be conveniently and rapidly compared and detected; according to the multifunctional steel bar inspection tool, multiple inspection ruler bodies are integrated through a connecting shaft and a limiting block, the probability that the tool is lost is reduced, meanwhile, carrying and transportation of the steel bar inspection tool are facilitated, and the multifunctional steel bar inspection tool integrates the inspection functions of the inspection ruler bodies, the scale marks, the radius positioning pieces and the auxiliary ruler; multiple functions such as bent core size detection, s