Portable transformer suspended core cover opening device

The utility model discloses a portable transformer suspended core cover opening device, which comprises lower clamp iron, upper clamp iron, a left-handed screw nut and a right-handed screw nut, wherein the left-handed screw nut is arranged on the lower clamp iron, the right-handed screw nut is arranged on the upper clamp iron, and the left-handed screw nut and the right-handed screw nut are connected through a screw rod. In the use process, the U-shaped lower clamp iron is clamped at the lower edge of a transformer, a screw hole of the lower clamp iron corresponds to a screw hole formed in the lower edge of the transformer, a pressing screw nut is tightly screwed through upwards proceeding, the U-shaped upper clamp iron is clamped at the upper edge of the transformer, a screw hole of the upper clamp iron corresponds to a screw hole formed in the upper edge of the transformer, the pressing screw nut is tightly screwed through upwards proceeding, screw bolts are screwed into the right-handed screw nut and the l