Probe groove excavating device for hydrological exploration

The invention discloses a hydrological exploration exploring groove excavating device which comprises a supporting frame, lifting mechanisms are installed on the two sides of the supporting frame, a displacement plate is arranged on the inner side of the supporting frame, an excavating motor is arranged at the upper end of the displacement plate, and an excavating rod is fixedly installed at the lower end of the excavating motor. A guide part is arranged at the inner bottom of the supporting frame on the outer side of the digging rod, the guide part comprises a guide disc surrounding the outer side of the digging rod, a mounting rod is arranged between the guide disc and the supporting frame, the mounting rod is fixedly connected with the supporting frame, and the mounting rod is fixedly connected with the guide disc. According to the exploration groove excavating device for hydrological exploration, soil excavated by the excavating rod can slide along the slope of the guide disc to leave the edge of the hole