Coaxial for operating device bolt formula locking assembly of three stations

The utility model discloses a coaxial for operating device bolt formula locking assembly of three stations for the unit of solid insulated switchgear equipment sets up on the coaxial operating deviceof three stations, its characterized in that: including fix connecting seat on splint, slide spacing bolt in the slide opening of connecting seat, connect reset spring between bolt and connecting seat, set up and be used for the shutting to close on the coaxial operating device's of three stations main shaft keeping apart the position and separate and off normal or separate and off normal and theshutting recess of ground connection position, the drive bolt got into the shutting inslot along main shaft radial movement plectrum and plectrum drive arrangement. The utility model discloses a shutting groove is realized getting into or leaves to the bolt under reset spring and plectrum effect to realize with the shutting slot combination, the spacing cooperation through bolt and spacing grooverealizes the shutting and c