| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rolling machine capable of securely draining water only by releasing water spray piping with a simple structure.SOLUTION: A rolling machine includes: a plurality of tires 4 which are arranged in an array in a right-left direction of a vehicle body 6 and connected to each other; a yoke 7 which is connected to the plurality of tires 4 in one body; a rotary shaft body 16 which is fixed to the yoke 7 and extends in a vertical direction of the vehicle body 6; a liquid spray pipe 13 which extends along a width direction of the plurality of tires 4; liquid spray piping 11 which has one end connected to the liquid spray pipe 13 and in which a liquid circulates; and a tank which is connected to the other end of the liquid spray piping 11 and arranged on the vehicle body 6. The liquid spray piping 11 crosses at least the axis of the rotary shaft body 16, and is fixed to an upper surface of the rotary shaft body 16 to extend perpendicularly along the axis of the rotary shaft body 16.</p> |
