Portable power cable and wire pay-off device

The utility model discloses a portable power cable and wire pay-off device which is composed of two parallel pay-off shaft supports, a pay-off device shaft and two jacks. Each pay-off shaft support is a triangular support with a vertical guide sleeve, lifting rods penetrate into the vertical guide sleeves, bearing bushes are arranged at the tops of the lifting rods, the jacks support the lifting rods on the lower portions of the lifting rods, the pay-off device shaft is a stepped shaft with two thin ends and the thick middle, and bearings are sleeved on shaft necks positioned at two ends of the pay-off device shaft (8). The bearings are placed on the bearing bushes. When the portable power cable and wire pay-off device is in use, the pay-off device shaft extends into a line shaft of a power cable or a wire, the line shaft is jacked up through the jacks so that the line shaft can rotate freely, and initial heights of the jacks are adjusted to adapt to line shafts of different sizes. The portable power cable and wire pay-off device saves time and labor, does not need following by a crane, reduces using times of the crane and saves manpower, financial resources and material resources.