Portable crimping pipe correcting device and method used for power transmission line

The invention discloses a portable crimping pipe correcting device and method used for a power transmission line. The correcting device includes a crimping pipe fixing base (1) and a spiral extrudingmechanism (2). The crimping pipe fixing base (1) includes a cross beam (3) and a first vertical connection piece (4) and a second vertical connection piece (5) arranged on two ends of the cross beam (3). The bottom of the first vertical connection piece (4) and the bottom of the second vertical connection piece (5) are respectively provided with a first arc groove (6) and a second arc groove (7) having openings in opposite directions. A nut sleeve (8) is arranged fixedly at the center of the cross beam (3). The spiral extruding mechanism (2) includes a lifting screw rod (9) and a correcting pressing block (11) flexible connected to the bottom part of the lifting screw rod (9). The lifting screw rod (9) is threaded to the nut sleeve (8). The lower surface of the correcting pressing block (11) is provided with a thi