Construction machine provided with engine room

A construction machine provided with an engine room, comprising:

• an engine guard which surrounds the engine room;
• an engine which is installed in the engine room;
• a heat exchanger which is installed in the engine room;
• a cooling fan which is installed in the engine room and adapted to suck an air for cooling from an exterior of the construction machine into the engine room;
• and
• an exhaust air guide, wherein
• the engine guard is formed with a plurality of exhaust ports for discharging the air in the engine room to the exterior of the construction machine, the exhaust ports including a first exhaust port which is opened in a direction parallel to an axial direction of an engine output shaft, and a second exhaust port which is formed in proximity to the first exhaust port on a leeward side of the first exhaust port with respect to a direction parallel to the axial direction of the engine output shaft and opened upward at a position lower than the first exhaust port, and
• the exhaust air guide has a shape to change a flow direction of the air discharged through the first exhaust port in the direction parallel to the axial direction of the engine output shaft into an upward direction, at a position on the windward side of the second exhaust port.