| 摘要 |
PROBLEM TO BE SOLVED: To prevent a travel positioning detected element of a rail truck from being damaged by being trodden by a foot of a human being at the time of maintenance, and simultaneously to facilitate the installation of the detected element. SOLUTION: Traveling wheels of the rail truck are supported by the traveling surface of a traveling rail, and guide rollers are provided on right and left sides. In recessed portions 10 on lower sides of right and left guide surfaces 5, 6 of the traveling surface 4 of the traveling rail 2, a positioning dog 22 is installed. The positioning dog 22 is covered by the traveling surface 4 in a plane view, and has an L shape. A vertical portion is mounted to a mounting groove 12 with a bolt 26, and a horizontal portion is made to be comb teeth 28. COPYRIGHT: (C)2008,JPO&INPIT
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