| 摘要 |
PROBLEM TO BE SOLVED: To reduce abrasion on front wheels by stationary steering in a transport vehicle having a front ear body and a rear car body tracted by the front car body, and provided with a number of axially disposed pairs of rear wheels. SOLUTION: A front car body 2 and a rear ear body 3 are connected to each other by a connection rod 10, a rear end part of the connection rod 10 is connected to the rear car body 3 through a rear vertical connection shaft 15 to be rotatable right and left, the front car body 2 is connected to a front end part of the connection rod 10 through a front vertical connection shaft 17 to be rotatable right and left, a pair of a right and a left front wheels 5a, 5b are provided on the front car body 2, plural pairs of a right and a left rear wheels 9a, 9b are axially provided on the rear car body 3, an axle 18 of the foremost rear wheels 9a, 9b is provided at the rear end part of the connection rod 10, and direction changing cylinder devices 19a, 19b are provided between the front car body 2 and the connection rod 10.
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