Civil aviation landing auxiliary device

The utility model relates to the technical field of landing auxiliary devices, and discloses a civil aviation landing auxiliary device which comprises a base and a supporting rod, the supporting rod is fixedly arranged at the top of the base, a multi-section telescopic rod is rotationally arranged on the outer wall of the top of the supporting rod, and a hydraulic supporting rod is rotationally arranged between the multi-section telescopic rod and the outer wall of the supporting rod. A landing platform is arranged at the top of the multi-section telescopic rod, a connecting rope is arranged at the end, away from the supporting rod, of the multi-section telescopic rod, and a cloth bag is arranged at the bottom end of the connecting rope. By adjusting the stretching amount of the multi-section telescopic rod and the stretching area of the cloth bag, when the multi-section telescopic rod stretches, the cloth bag is driven to stretch outwards, and the containing area of the cloth bag is increased; and when the m