Scaffold fastener locking device

The utility model relates to the technical field of scaffold. The utility model relates to a scaffold fastener locking device. The device comprises a steel pipe sleeving buckle seat, a limiting centercolumn is fixedly connected to one side, sleeved with the buckle seat, of the steel pipe; the outer surface of the limiting center column is sleeved with a steel pipe sleeving buckle cover, a first limiting through hole is formed in the side, away from the limiting center column, of the steel pipe sleeving buckle base, a second limiting through hole is formed in the side, away from the limiting center column, of the steel pipe sleeving buckle cover, and limiting pins are inserted into the first limiting through hole and the second limiting through hole. The utility model discloses a scaffoldfastener locking device. A limiting pin, a basic buckle frame and a limiting buckle clamp are arranged; the steel pipe sleeving buckle base and the steel pipe sleeving buckle cover can be limited, thesteel pipe sleeving buckle