Crank for centrally installed switchgear

The utility model relates to a crank which is used for enabling a trolley switch in centrally installed switchgear to go into or come out of the centrally installed switchgear through swinging. The employed technical scheme is that the crank comprises a right-angle Z-shaped rod, an insulating handle, and operating sleeves in various types of specifications. Two horizontal rods of the right-angle Z-shaped rod are one rotating shaft rod and one crank rod, and the ends of the rotating shaft rod pass through the rod body and are exposed out of clamping columns at two ends. The insulating handle is provided with a handle hole, and the free end of the crank rod is also provided with a spherical clamping head. The crank rod is sleeved into the handle hole of the insulating handle. The beneficial effects of the utility model are that dedicated operating sleeves are made, and different operating sleeves are combined together; the whole crank is easy to assemble and disassemble, and is portable; the dedicated right-ang