Intelligent detection system for detecting cast pipe

An intelligent detection system for detecting a cast pipe comprises a frame, a detection mechanism arranged on the frame and a rotating mechanism used for supporting and rotating the cast pipe. The detection mechanism comprises a supporting plate and a lead screw rotationally arranged above the supporting plate, a nut is installed on the lead screw, a vertical plate is arranged on the nut, two sets of installation holes are formed in the vertical plate, and a fixed sliding sleeve is installed on each set of installation holes in a matched mode; two parallel measuring rods are arranged on the vertical plate, one ends of the two measuring rods are arranged in the fixed sliding sleeves on the corresponding sides in a penetrating mode respectively, and laser range finders distributed oppositely are arranged on the opposite faces of the other ends of the two measuring rods. The nut is connected with a sliding block, and a sliding rail in sliding fit with the sliding block is arranged on the supporting plate. The l