WHEEL INNER SURFACE DISTANCE MEASUREMENT TRACK

PROBLEM TO BE SOLVED: To enable the reduction of labor and time required for measurement by improving measurement efficiency with a simple structure.SOLUTION: A wheel inner surface distance measurement track 1 comprises: traveling rails 3 in which enlarged track parts 3A made by enlarging a track gauge and reduced track parts 3B made by reducing the track gauge are arranged continuously; guide rails 4 provided on the track gauge side along the enlarged track part 3A and on the track gauge outer side along the reduced track part 3B; wheel displacement measurement parts 5 for measuring the displacement in a track gauge direction X of wheels 2 rolling on the traveling rails 3 in a non-contact manner; and load lateral pressure measurement parts 6 for measuring load lateral pressure applied in the track gauge direction X of the wheels 2. 【課題】簡単な構造で測定効率を向上させることで、測定にかかる手間や時間を短縮することができる。【解決手段】軌間を拡大させた拡大軌道部３Ａ、及び縮小させた縮小軌道部３Ｂが連続的に配置された走行レール３と、拡大軌道部３Ａに沿う軌間側に、及び縮小軌道部３Ｂに沿う軌間外側に設けられたガイドレール４と、走行レール３を転動する車輪２の軌間方向Ｘの変位を非接触で測定する車輪変位測定部５と、車輪２の軌間方向Ｘにかかる負荷横圧を測定する負荷横圧測定部６と、を備えた構成の車輪内面距離測定軌道１を提供する。【選択図】図１