Rotary anti-locking lock for grounding interlocking

The utility model relates to a rotary anti-locking lock for grounding interlocking. The technical problem to be solved by the utility model is to provide the rotary anti-locking lock for the groundinginterlocking, which is simple in structure and high in safety. According to the technical scheme, the interlocking device comprises a mounting plate, a cabinet body side plate, a bent plate, a support plate, a pressure spring, a guide plate, an interlocking operation shaft and a locking plate, the guide plate is of an F-shaped structure and provided with a guide end, a supporting end and a swingend, the support plate is fixed to the mounting plate and provided with a supporting opening, and the supporting end is sleeved with the compression spring. The bent plate is arranged on the rear doorof the cabinet body, and the guide end is provided with a lock hook for hooking the bent plate; the locking plate is arranged on the interlocking operation shaft in a sleeving mode, and a locking opening used for clamping the