Construction engineering concrete quality inspection device

The utility model discloses a constructional engineering concrete quality inspection device which is characterized in that a first hydraulic telescopic rod is fixedly assembled in the middle of the bottom of the inner side wall of a fixing frame, slideways are transversely formed in the front side wall and the rear side wall of a workbench, and sliding seats are assembled in the slideways in a sliding mode; second hydraulic telescopic rods are fixed to the top and the bottom of the inner side wall of the fixing frame correspondingly, arc-shaped clamping fixtures are fixedly assembled to the output ends of the two second hydraulic telescopic rods correspondingly, a guide cylinder is transversely and fixedly assembled in the fixing plate on the right side, and a fastening bolt is assembled to the top of the fixing plate on the right side in a screwed mode. A pressure sensor is fixedly nested in the top of the pressure-bearing seat, the device is suitable for concrete slabs with different thicknesses, a guide cy