Plate pulling device and crane

The utility model relates to a plate pulling device and a crane. The plate pulling device comprises a first pulling plate and a second pulling plate, wherein one end of the first pulling plate is installed on a hinge point on an upper structure of a goose head arm, a chute is arranged at the other end of the first pulling plate, one end of the second pulling plate is installed on a hinge point on an upper structure at the tail end of a main arm of the crane, a shaft rod is arranged at the other end of the second pulling plate, and the shaft rod is arranged in the chute and can move and rotate relative to the chute. The plate pulling device further comprises a limiting structure which can limit the range of a rotating preset angle of the second pulling plate and enable the shaft rod to slide in the chute. The plate pulling device can improve convenience and safety in mounting and demounting of the goose head arm.