The invention provides a Telegraph pole erecting device and a method. The pole erecting device for the telegraph pole includes the telegraph pole and a base. The base is provided with a pole erectinggroove. The pole erecting device for the telegraph pole has the characteristics that both sides of the pole erecting groove are provided with sliding rails. Each sliding rail is slidably provided witha pole erecting digging device. The pole erecting digging device is connected with a lifting mechanism. A telegraph pole clamping and erecting device is arranged on the end, away from the pole erecting groove, of the base. According to the Telegraph pole erecting device, the digging device and the telegraph pole clamping and erecting device are both fixedly arranged on the base to be arranged into an integrated device; the Telegraph pole erecting device greatly reduces manpower; and convenience is provided for workers.