Full-automatic hydraulic walking dragging die

The invention discloses a full-automatic hydraulic walking dragging die which comprises guide rails, a hydraulic thrust device, a drawbar, a die plate back truss, a climbing form and a plastering platform; the guide rails are two trapezoidal guide rails; the die plate back truss is arranged on the two guide rails; the climbing form is arranged at the bottom of the die plate back truss and is positioned on the top side of the guide rails; the drawbar is mounted at the two ends of the die plate back truss through bolts; a drawbar support arm is perpendicularly arranged at the other end of the drawbar; the hydraulic thrust device comprises a hydraulic telescopic rod, a stay hook piece and a gear-shifting piece; the stay hook piece is arranged at one end of the hydraulic telescopic rod; the other end of the hydraulic telescopic rod is mounted on the drawbar support arm through a hinge pin; one end of the gear-shifting piece is mounted on the drawbar support arm through the hinge pin; the other end of the gear-shi