| 摘要 |
PROBLEM TO BE SOLVED: To provide a travel mode changing structure, realizing travel mode change in a duel mode vehicle without using a guide roller or a guide way employed in conventional travel mode changing systems so as to greatly reduce facility cost or the like. SOLUTION: This travel mode changing structure 10 changes the travel mode from a road travel mode into a track travel mode in a duel mode vehicle 1 provided with tires 3 and 4 for road travel provided at the front and the rear of a car body 2, guide wheels 5 and 6 for track travel provided at the front and the rear of the car body 2, and drive wheels (tires 4) for track travel. It is provided with a composite structure comprising a tire abutment surface 21 on which the tires 3 and 4 are abutted, and a track part 22 on which the guide wheels 5 and 6 and the drive wheels are abutted, and track guide bodies 30 disposed on part of the composite structure 20, so that the guide wheels 5 and 6 are abutted to be guided, thereby the duel mode vehicle 1 is guided toward the center of tracks of a track part 22. COPYRIGHT: (C)2006,JPO&NCIPI
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