Work vehicle having oil equipment

1. A work vehicle comprising:

a vehicle body frame supported on a ground surface by wheels;

an engine mounted on the vehicle body frame;

an oil equipment using oil;

a drain pan configured to receive and discharge the oil discharged from the oil equipment;

a reinforcing plate provided in and reinforcing the vehicle body frame and being configured to face the ground surface under the drain pan, the reinforcing plate defining a drain hole extending vertically therethrough; and

a tilted face provided in a face of the reinforcing plate, the tilted face extending with a downward inclination from a dropping point on the reinforcing plate for the oil discharged from the drain pan to the drain hole.

2. The work vehicle according to claim 1 , wherein the tilted face comprises a bottom face of a groove formed directly in the surface of the reinforcing plate.

3. The work vehicle according to claim 1 , further comprising:

a sub drain pan configured to receive oil from the drain pan; and

the sub drain pan forming the tilted face and also an outlet for causing the oil running on the tilted face to flow into the drain hole.

4. The work vehicle according to claim 3 , wherein the sub drain pan acts as a reinforcing member for compensating for shortage of strength of the reinforcing plate due to formation of the drain hole therein.

5. The work vehicle according to claim 4 , wherein the sub drain pan includes ribs formed vertically along a circumference of the tilted face, the ribs guiding the oil and increasing the strength of the sub drain pan.