Convertible land leveling device of steel construction hydraulic pressure

The utility model relates to a convertible land leveling device of steel construction hydraulic pressure, target tooth connect at mount, first roll -over stand and second roll -over stand lateral part, the mount sets up between first roll -over stand and second roll -over stand, first roll -over stand hinge connects in mount one side, second roll -over stand hinge connects in the other one side ofmount, the traction frame sets up at mount upper end middle part, and the traction frame is located the mount front end, the hydraulic pressure seat sets up in mount upper end middle part, hydraulicpressure seat in mount rear end, first pneumatic cylinder setting is in hydraulic pressure seat one end, and the articulated department of first pneumatic cylinder and mount and first roll -over standis connected, the second pneumatic cylinder sets up in the other one end of hydraulic pressure seat, and the articulated department of second pneumatic cylinder and mount and second roll -over standis connected. The utility mo