Prevent electrified ground sword blocking device that closes

The utility model provides a prevent electrified ground sword blocking device that closes, include: business turn over car hole, latching electromagnet, the driving license body, sword manually operation hole, ground connection sword spring, electrified display, the shutting of secondary bolt push pedal, ground connection sword, sensor, touch arm, plum blossom contact, a valve push pedal, ground connection row, auxiliary switch, secondary bolt, experimental power, test the electric lock, observation window, earthing knife -switch position indicator lamp, bee calling organ, five prevent tool to lock, ground connection sword static contact and ground connection sword moving contact. The utility model provides a cubical switchboard will you please prevent an electrified difficult problem of closing the ground sword when change overhauing, the safe risk of operation that can improve equipment reliability of operation, especially greatly reduced operation personnel. Than present grounding handcart, test the electr