Join in marriage net transformer tapping switch special spanner

The utility model relates to an electric power industry distribution lines equipment fixing instrument, specifically speaking are join in marriage net transformer tapping switch special spanner. It is special to join in marriage the sealed position of filling up of net transformer tapping switch, and the equipment that its sealed nut periphery was laid is more, uses current instrument construction difficulty. The utility model discloses technical scheme includes the spanner, is used for to transmit bracing piece, the handle bar of moment of torsion, the spanner level sets up, and each connects a bracing piece perpendicularly the bayonet socket both sides of spanner up end, and the top at two bracing pieces is fixed in the handle bar connection, the bracing piece constitute by core bar, loop bar, the cartridge inserted can be taken out in the loop bar to the core bar to fix a position through the jackscrew. The utility model has the advantages of simple and reasonable structure, convenient operation, the spanner of removable not unidimensional bayonet socket coordinates the switchgear of multiple specification, has changed application of force position, has avoided the interference of the peripheral equipment of sealed nut, has improved work efficiency and repairing quality.