Differential settlement adjusting device for power transmission line tower footing

The utility model discloses a differential settlement adjusting device for a power transmission line tower footing. The differential settlement adjusting device comprises a first tower foot plate, a connecting mechanism, a second tower foot plate, a first adjusting cushion block and a lifting device. The first tower foot plate is fixedly connected with the tower leg; the second tower foot plate is opposite to the first tower foot plate; the first adjusting cushion block is at least located under the tower leg; in the horizontal direction, the lifting device is arranged on at least one side of the first adjusting cushion block; in the vertical direction, the two ends of the first adjusting cushion block and the two ends of the lifting device abut against the first tower foot plate and the second tower foot plate correspondingly. The connecting mechanisms are positioned on at least two sides of the tower legs; in the vertical direction, one end of the connecting mechanism is connected with the first tower foot