Portable line ground anchor drilling and dismantling machine and using method thereof

The invention discloses a portable line ground anchor drilling and dismantling machine and a use method thereof, belongs to the field of ground anchors, and solves the problem that the overall structure of a ground anchor drilling and dismantling machine in the prior art becomes complex and heavy. The device mainly comprises a mechanical arm, a hydraulic motor is fixedly arranged on the mechanical arm, a ground anchor is detachably arranged on the hydraulic motor, the ground anchor comprises a ground anchor rod, an adapter sleeve is arranged above the ground anchor rod, and a spiral blade is arranged at the bottom end of the ground anchor rod; the ground anchor is further provided with a ground anchor handle in a matched mode, the ground anchor handle can be detachably connected with the ground anchor, a hydraulic sensor is arranged in the hydraulic motor, the hydraulic sensor is connected with a PLC, the PLC is electrically connected with a hydraulic proportional reversing valve, and the PLC communicates wit