Soil remediation detection device

The utility model discloses a soil remediation detection device which comprises a frame body, a controller and a motor are arranged on the top and inside the frame body respectively, a driving end of the motor is fixedly connected with a drill rod through a first coupler, a drill bit and a detection assembly are arranged on the end portion and the outer side of the drill rod respectively, and the circumferential diameter of the drill rod is smaller than that of the drill bit. The controller is electrically connected with the motor and the detection assembly. The detection assembly comprises a lifting unit, a driving unit of the lifting unit is fixedly connected with a connecting rod through a second coupler, a telescopic unit is arranged at the top of the connecting rod, and a probe is arranged at the driving end of the telescopic unit. PH detection can be carried out on soil with different heights on the inner wall of the hole through the detection assembly, the drilling tool does not need to be taken out of