Intelligent safety monitoring system for crane

The utility model discloses an intelligent safety monitoring system for a crane, relates to a construction equipment technology, and aims to solve the problems that a cross rod rotates relative to a vertical rod when blown by wind, so that the cross rod is very easy to be unstable relative to the vertical rod; according to the technical scheme, the device is characterized by comprising a vertical rod and a transverse rod rotationally connected to the vertical rod through a rotating rod part, a plurality of telescopic assemblies are fixedly connected to the vertical rod, the telescopic ends of the telescopic assemblies are fixedly connected with friction blocks used for abutting against the rotating rod part, and a wind speed and rotating speed detection control circuit is fixedly connected to the transverse rod; the wind speed and rotating speed detection control circuit is electrically connected with the telescopic assemblies and controls the telescopic assemblies to extend when detecting that the environmen