Portable geological exploration shovel

The utility model relates to the technical field of geological exploration, in particular to a portable geological exploration shovel which comprises a shovel body, a connecting assembly is arranged on the outer wall of the top of the shovel body, a containing cavity is formed in the shovel body, the shovel body is fixedly connected with a connecting column through the connecting assembly, the top end of the connecting column is fixedly connected with a rotating handle, and the rotating handle is fixedly connected with the shovel body. A shovel groove is formed in the bottom of the shovel body. According to the geological exploration excavation device, after a worker completes geological exploration excavation work, the two sets of transverse rods are pressed into the second installation grooves again, at the moment, the transverse rods can be clamped and positioned through the two sets of positioning blocks, and it is guaranteed that the transverse rods can be stably contained in the second installation groo