Folding plug-in type valve hall grounding switch

The invention discloses a folding plug-in type valve hall grounding switch. The folding plug-in type valve hall grounding switch comprises an operating mechanism, a vertical transmission rod, a reversing box, a transmission connection rod, a pedestal I, a pedestal II, a conductive tube and a static contact; the reversing box, the pedestal I and the pedestal II all are fixed on a wall of a valve hall; the operating mechanism is connected with the reversing box via the vertical transmission rod; the reversing box is connected with the conductive tube via the transmission connection rod; a moving contact is arranged on an end part of the conductive tube; the conductive tube, in an action, is in contact connection with the static contact; the folding plug-in type valve hall grounding switch further comprises a counterweight device for buffering and balancing the action of the conductive rod; the counterweight device is arranged at the two sides of the pedestal I; when a lower tube of the conductive tube moves, a