| 摘要 |
PURPOSE:To enable the simplification of structure and operation by mounting an air conditioner on reinforcing pipes laid inside a roof and discharging drain utilizing the reinforcing pipes. CONSTITUTION:Reinforcing pipes 2 are connected laterally on the ceiling beam side of the roof 1 of a tractor cabin 5, and both ends are opened on the side faces of the roof through opening parts 11. An air conditioner 3 is mounted on the reinforcing pipes 2, and drain holes 4 and the reinforcing pipes 2 are connected by hoses 16. With this structure, the drain of the air conditioner is discharged into rain gutters from the openings 11 utilizing the reinforcing pipes 2, so that the structure and the operation can be simplified. |
