Rock-soil geological survey depth measuring equipment

The utility model provides a rock-soil geological survey depth measuring device, which comprises a support seat, a depth detection mechanism and a sampling mechanism, the top of the support seat is provided with a communication groove in the vertical direction, the two ends of the top of the support seat are symmetrically and integrally provided with vertical plates, and the top ends of the two vertical plates are integrally connected with an annular cylinder plate; a depth detection mechanism is arranged in the annular cylinder plate, the bottom end of the depth detection mechanism is located in the communicating groove, a dirt cleaning mechanism is arranged at the bottom end of the depth detection mechanism, a sampling mechanism is arranged in the depth detection mechanism, a water storage cavity is formed in the supporting seat, and a water inlet is formed in the top of the supporting seat; according to the depth measuring equipment for rock-soil geological investigation, geology of the detection depth can