The utility model discloses a marine bank electricity device of pegging graft fast. It includes that the cable conductor connects and the socket, and the cable conductor connects inserts the body and plug terminals including connecing, and the post is inserted with connecing of electric cable connect to last being provided with of plug terminals, connects the tip of inserting the body to be provided with the rotation type locker, the socket includes the bank electronic box body and connects inserts the dish, connects to be provided with the spliced eye on inserting the dish, connects to insert the stake pocket and go into to the spliced eye in the back and connected the cable conductor to be connected with the socket by the rotation type locker and fix. After adopting foretell structure, structural design is simple, and is easy and simple to handle, show directly perceived, can be when the pier be berthhed to boats and ships high -speed joint bank electricity, shortened boats and ships effectively by the time from the pier, structural design is ingenious, the dependable performance, adopt the duplicate protection function, to the fast plug of marine bank electricity and have perfect protect function, protected crewman's life safety, low cost is and the commonality is stronger, and the intercommunication of the army's of accomplishing ground pier is usefulness mutually, has improved the quick reaction capability of boats and ships in wartime, and efficiency is obvious.