Power cable laying protection device

The utility model relates to the technical field of power cables, in particular to a power cable laying protection device which comprises a pay-off plate, an adjusting piece is arranged at the top of the pay-off plate, a limiting plate with one end extending to the position above the pay-off plate is movably installed on the adjusting piece, a limiting assembly is arranged on the pay-off plate, and the limiting assembly is connected with the pay-off plate. A positioning assembly is arranged on the limiting plate, a filling groove is formed in the limiting plate, the positioning assembly comprises a cross rod fixedly installed on the left side wall of the filling groove, the outer portion of the cross rod is sleeved with an adjusting plate, one end of the adjusting plate penetrates through and extends to the position above the limiting plate, and the portion, located on the left side of the adjusting plate, of the outer portion of the cross rod is sleeved with a first spring. According to the power cable layin