Rear anchor lifting device for erection of major strand of suspension bridge in PPWS (precast parallel wire strand) construction

The utility model relates to the field of PPWS (precast parallel wire strand) construction for suspension bridges, in particular to a rear anchor lifting device for erection of a major strand of a suspension bridge in PPWS construction. The rear anchor lifting device at least comprises a first pulling cable guide wheel unit and support fixed on the floor, and a second pulling cable guide wheel unit and support fixed on an anchorage of the suspension bridge. An anchor lifting device support is fixed between the first pulling cable guide wheel unit and support and the second pulling cable guide wheel unit and support. Strand cylinders are fixed on the anchor lifting device support at intervals. The rear anchor lifting device is characterized in that rails are further arranged on the anchor lifting device support and are located on two sides of each strand cylinder, and an anchor delivering trolley is disposed on the rails. The defects of low construction efficiency caused by failing to pull a rear anchor contin