Falling object preventing device and telescopic arm forklift loader

The utility model discloses an anti-falling device and a telescopic arm forklift loader, and belongs to the technical field of engineering machinery. The anti-falling device comprises two symmetrically-arranged side beams and a main beam located between the two side beams, the side beams and the main beam are arranged in a corresponding arc shape, the side beams and the main beam comprise front half sections and rear half sections, the curvature of the front half sections is larger than that of the rear half sections, a plurality of battens arranged at intervals are fixedly connected between the side beams and the main beam, the battens are perpendicular to the side beams and the main beam, and the battens are connected with the main beam. The sides, away from the main beam, of the battens extend out of the side beams, first installation bases are fixedly connected to the front ends of the side beams and the main beam, and second installation bases are fixedly connected to the rear ends of the side beams and