SAFETY DEVICE OF VEHICLE

摘要

A derailing prevention guard enabling the easy retreat to the outside of a ballast tamping operation area and a vehicle operation area to secure safety. The guard comprises guard members (3) disposed inside tracks and support members (6) fixed to a sleeper (4) or a slab track. The guard members (3) are held by holders (8) rotatable about center shafts (7) supported on the support members (6) between a main rail (1) sides and the inner sides of the tracks on the sleeper (4) or the slab track, the holders (8) are rotated to the main rail (1) side about the center shaft (7) on the sleeper (4) or the slab track, and the support members (6) and the holders (8) are locked with bolts (12). The guard member (3) can be retreated to the inside of the tracks by rotating it about the center shaft (7) to the inside of the tracks on the sleeper (4) or the slab track.