Device for assisting crane to hoist cab

The utility model discloses a device for assisting a crane to hoist a cab, which comprises a crossbeam. A hook hole is disposed in the center of the upper portion along the length direction of the crossbeam, a first suspension arm and a second suspension arm are respectively symmetrically arranged at two ends of the length direction of the crossbeam and pivotally connected with the crossbeam, U-shaped hooks are disposed on inner sides of lower ends of both the first suspension arm and the second suspension arm, and operating ropes are further bound on the first suspension arm and the second suspension arm. The device for assisting the crane to hoist the cab has the advantages that the cab can be conveniently and reliably hoisted by the aid of the hook hole on the crossbeam, can be fixedly clamped quickly by the aid of the U-shaped hook and is fixed reliably, the device is simple in structure and convenient and accurate in operation, labor intensity is greatly reduced, and work efficiency is effectively improv