To provide a track/road working vehicle having a configuration capable of easily performing mounting work on a track even by unskilled workers and of improving work efficiency.
This track/road working vehicle is provided with a traveling body 10 capable of traveling on a road by tire wheels 11; a turntable 63 provided horizontally rotatably in the lower part of the traveling body 10, and supporting the traveling body 10 from below and changing its direction when the traveling body 10 is transferred between the road and a track R; a steel wheel overhanging/storing mechanism (two steel wheel support arms 64 and two arm oscillation cylinders 72 vertically oscillating the two steel wheel support arms 64) provided on the turntable 63, supporting steel wheels 65 for track traveling, storing the steel wheels 65 in the upper position such that only the tire wheels 11 are grounded during road traveling of the traveling body 10, and overhanging the steel wheels 65 in the lower position such that the steel wheels 65 are contacted with the track R during track traveling of the traveling body 10.
| JPH09328090 | MAN-POWER TRUCK FOR RIDING IN PIT |
| JPH10203360 | TRAVEL DEVICE FOR ON-AND-OFF-TRACK TYPE WORKING VEHICLE |
UCHIDA TOMONORI
KAWASHIMA NOBUYUKI
| JPS51149619A | 1976-12-22 | |||
| JPH09512514A | 1997-12-16 | |||
| JP2004114720A | 2004-04-15 | |||
| JP2006248488A | 2006-09-21 | |||
| JPH0344877U | 1991-04-25 |
| WO2003099593A1 | 2003-12-04 |
Next Patent: TORQUE TRANSMISSION DEVICE, ITS CONTROL DEVICE AND ITS CONTROL METHOD