Dual anti-misoperation system of transformer substation protection pressing plate

The utility model provides a double anti-misoperation system for a protection pressure plate of a transformer substation, which comprises two contact bodies and a connecting sheet, a cylindrical mounting shell is fixedly sleeved outside the contact bodies, a bridging plate fixedly connected with the two mounting shells is arranged between the two contact bodies, and the bridging plate is fixedly connected with the cylindrical mounting shell. The connecting piece is located between the rotary knob and the mounting shell, one end of the connecting piece is rotationally connected to one contact body in a sleeving mode, the connecting piece can rotate around the axial direction of the contact body to be switched between an open state and a closed state, and the side face of the other end of the connecting piece is provided with an arc-shaped bayonet capable of being connected to the other contact body in a clamped mode. The bayonet is separated from the other contact body, in the closed state, the bayonet is comb