Folding type soil sampling device

The utility model discloses a folding type soil sampling device which comprises a sampling drill bit, an integrated rod and an integrated pedal which are fixedly mounted at the top of the sampling drill bit, the integrated pedal is arranged at the top of the sampling drill bit, the integrated pedal comprises a fixed plate, pedal plates are rotationally connected to the two sides of the fixed plate, and two positioning assemblies are arranged between the two pedal plates and the fixed plate respectively. The two ends of the outer wall of the positioning rod are in sliding clamping connection with the pedal plates and the fixing plate correspondingly, open grooves are formed in the two sides of the fixing plate correspondingly, inner cavities of the open grooves are fixedly connected with pin shafts, the opposite sides of the two pedal plates are fixedly connected with connecting blocks correspondingly, and the outer walls of the pin shafts are rotationally connected with the connecting blocks in a penetrating