| 摘要 |
PROBLEM TO BE SOLVED: To suppress increase of a temperature of a bottom plate due to an exhaust gas discharged downward from an engine room with a comparatively simple constitution.SOLUTION: An exhaust gas of an engine 25 is discharged downward from an exhaust pipe 27 disposed in an engine room 15 toward an opening hole 21a of a bottom plate 21. A heat shielding plate 40 is disposed on a position between a pair of engine supporting legs 31 on a position to be overlapped to a discharge passage of the exhaust gas in a plane view, of the bottom plate 21. The heat shielding plate 40 is disposed with a clearance gap to an upper face of the bottom plate 21 through a spacer member 41, and fastened and fixed by a fastening bolt 42. |
