Anti-rolling device of crane

The invention discloses a stabilization device of a crane, and relates to the technical field of crane stabilization, the stabilization device comprises a crane assembly, the bottom of the crane assembly is provided with a damping buffer assembly, the bottom of the damping buffer assembly is provided with a clamping stabilization assembly, the damping buffer assembly comprises a sleeve box, the middle of the inner side of the sleeve box is provided with a partition plate, and the partition plate is provided with a clamping groove; and sliding seats are symmetrically arranged in the sleeve box. The guide rod is mounted through the sleeve box and the partition plate, the sliding seat slidably sleeves the outer side of the guide rod, the bidirectional damping spring movably sleeves the outer side of the guide rod, and by means of the elastic force effect of the bidirectional damping spring, the buffering effect can be provided at the two ends of the sliding seat when shaking occurs; and meanwhile, the lateral da