Electric transmission line hole digging foundation excavation machine capable of being disassembled and assembled

The invention relates to the field of power transmission line erection machinery, in particular to a detachable power transmission line hole digging foundation excavation machine which comprises a bottom plate, a controller, a lifting mechanism and a hole digging mechanism, four flat plate supporting legs are fixedly arranged at the bottom of the bottom plate, and the lifting mechanism comprises a lifting plate, a winch assembly, a driving assembly and two guide rails. The hole digging mechanism comprises a first mounting disc, a spiral propeller, a rotating shaft, a cylinder, an electric control assembly, a clamping assembly and a plurality of first tool bits, a sliding block is slidably arranged on the outer wall of the lifting plate through a sliding rail, the first tool bits are fixedly arranged at the bottom of the first mounting disc, and the driving assembly and the electric control assembly are electrically connected with the controller. The power transmission line hole digging foundation excavation m