Novel pay-off machine for power construction

The utility model discloses a novel pay-off machine for power construction, which comprises a rack, a traction head is fixedly arranged at the front part of the rack, and two wheels are symmetrically and rotatably arranged at the rear part of the rack; two stand columns are symmetrically and fixedly arranged at the positions, close to the two wheels, of the rack, inclined struts are fixedly arranged between the top ends of the two stand columns and the middle of the rack correspondingly, the two stand columns are each slidably sleeved with a sliding sleeve, and a plurality of containing grooves are evenly formed in each sliding sleeve; a wire coil shaft is jointly arranged between the two containing grooves, located at the same height, of the two sliding sleeves, a cushioning mechanism is arranged between the rack and each sliding sleeve, an upper cross beam and a lower cross beam are arranged at the positions, in front of the two inclined struts, of the rack, and a supporting wheel mechanism is jointly arran