TRAILER TRUCK FOR RAILWAY WORK AND METHOD FOR TRANSFERRING TRAILER TRUCK ONTO TRACK

PROBLEM TO BE SOLVED: To make a large-sized railway working vehicle body in such a way that even if a large-sized railway adjustment device or a ballastway working device is applied, it can be mounted on the large-sized railway working vehicle and develop a railway working trailer truck enabled to be easily transferred onto the railways even if the vehicle body has a larger entire length than a width of a railroad crossing. SOLUTION: This trailer truck comprises a trailer truck 1 having track maintenance equipment and the like mounted thereon, drawn by a trailer truck head 2 and capable of running on a road with road running wheels 11, lifts 4f, 4a substantially ascended or descended at the front and rear ends of vehicle body of this trailer truck 1 from the vehicle body bottom surface toward the ground surface, bogies 3, 3 rotatably supported at each of the lower ends of the lifts 4f, 4a around their vertical axes, lift driving devices 46f, 46a having a biasing force capable of supporting a self-weight of the trailer truck when the lifts 4f, 4a descend and supporting legs 5 temporarily supporting the front end of the trailer truck 1 at a higher ground height than a connecting height with the trailer truck head 2. COPYRIGHT: (C)2006,JPO&NCIPI