Folding bayonet valve room earthing switch

The utility model discloses a folding bayonet valve room earthing switch, it includes operating device, the vertical drive pole, the switching -over box, transmission linkage, base I, base II, lead magnetron, the static contact, the switching -over box, base I, base II is all fixed on the wall of the valve room, operating device passes through the vertical drive pole and is connected with the switching -over box, transmission connecting rod, it is provided with the moving contact to lead the magnetron tip, it is connected with quiet male contact to lead the magnetron action, still including the counter weight device that cushions balanced conducting rod action usefulness, the counter weight device sets up in I both sides of base, when leading the motion of magnetron low tube, its axis of rotation is passed through bevel gear drive counter weight plate and is moved together, when the switch closes a floodgate, counter weight plate expandes to the horizontal direction, during the switch separating brake, counte