Foundation engineering core drilling test detection device

The utility model provides a core drilling test detection device for foundation engineering, and relates to the technical field of foundation detection. A protective cover is mounted in the supporting seat, and the motor is fixedly mounted at the top of the supporting seat; a driving rotating shaft is connected in the supporting seat, the motor is in transmission connection with the driving rotating shaft through a belt, and a sleeve and a nut are connected outside the driving rotating shaft; the driving rotating shaft is externally connected with the cutting blade, and the protective cover is located at the top of the cutting blade. The top of the supporting base is connected with a clamping groove base, the top of the clamping groove base is connected with a clamping piece, and the clamping piece is in an arc shape. According to the utility model, the drill core is synchronously cut by the two cutting blades, so that the cut drill core sample is in a regular cylindrical shape, and the density value of the c