Water pressure detection equipment in large-caliber PCCP finished pipe

The utility model relates to water pressure detection equipment in a large-caliber PCCP finished product pipe. Bottom plate, a fixed blocking plate is fixed above the bottom plate, and a movable blocking plate is fixed on the sliding block; a plurality of lead screws are arranged between the movable blocking plate and the fixed blocking plate; tension nuts are arranged on the plurality of lead screws; a driven gear is fixed to each tensioning nut, a rotating shaft is rotationally installed on the face, deviating from the fixed blocking plate, of the movable blocking plate, a driving gear is fixed to the rotating shaft, a base is arranged above the bottom plate and located between the movable blocking plate and the fixed blocking plate, a supporting base is arranged above the base, and a hydraulic cylinder is arranged between the supporting base and the base. And the stability and the stress uniformity of the movable blocking plate during detection of the detection pipeline can be improved, so that the accurac