Automatic soil sample cutting machine for geotechnical tests

The invention provides an automatic soil sample cutting machine for geotechnical tests. The automatic soil sample cutting machine comprises an operating platform, platform supporting columns, a firstelectro-hydraulic push rod, a first cylindrical push block, a second cylindrical push block, a soil cutter, two electro-hydraulic rods, a first pressure inductive switch, a laser inductive switch, anoperation switch, a second electro-hydraulic push rod, a second pressure inductive switch, and a cutting ring, wherein the operating platform is an iron hollow rectangular parallelepiped with a semicircular groove in the middle; the platform supporting columns are iron trapezoidal columns arranged at the two ends of the operating platform; the first electro-hydraulic push rod and the second electro-hydraulic push rod are respectively and fixedly arranged at the two ends of the operating platform; and the two electro-hydraulic rods are respectively arranged at the two ends of the middle of thesemicircular groove of the