Working machinery

Abstract

The present invention provides a work machine that allows for efficient placement of controllers while facilitating the connection process to them. [Solution] The hydraulic excavator as a work machine comprises a base plate located at the bottom of the machine body, and a pair of vertical plates extending in the front-rear direction of the machine body on the base plate, and includes a controller positioned between the pair of vertical plates.

Claims

1. The base plate located at the bottom of the aircraft, A working machine comprising a pair of vertical plates arranged on the base plate, extending in the front-rear direction of the machine body, A working machine comprising a controller positioned between the pair of vertical plates.

2. The aircraft is equipped with a control unit from which an operator boards and controls the aircraft, The work machine according to claim 1, wherein the control unit is positioned on one side in the left-right direction relative to the center of the base plate of the machine body in the left-right direction, overlapping with at least a portion of one of the pair of vertical plates in a plan view.

3. The work machine according to claim 2, wherein the controller is positioned offset to the other side in the left-right direction relative to the control unit in a plan view.

4. The work machine according to claim 2, wherein the controller is attached to one of the pair of vertical plates.

5. The work machine according to claim 4, wherein the controller is attached to the other vertical plate of the pair of vertical plates.

6. The tank is located on the other side in the left-right direction relative to the central part, The other vertical plate is positioned offset to one side in the left-right direction relative to the tank in a plan view, as described in claim 5.

7. The work machine according to claim 6, further comprising a bonnet member that covers the other side of the tank in the left-right direction.

8. The base plate is positioned on the front side and includes a connecting plate that connects the pair of vertical plates, The controller is positioned opposite the connecting plate, as described in any one of claims 2 to 7.

9. The work machine according to claim 8, further comprising a control valve positioned opposite to either the controller or one of the vertical plates.

10. The work machine according to claim 9, wherein the control valve is positioned offset to the other side in the left-right direction relative to the control unit in a plan view.

11. The controller includes another controller that is controlled by the aforementioned controller and controls the control valve, The other controller is supported by the connecting plate, as described in claim 9 of the work machine.

12. A hydraulic pump driven by a power source, A hydraulic actuator driven by hydraulic fluid discharged from the aforementioned hydraulic pump, The system includes another control valve that controls the flow direction of the hydraulic fluid supplied from the hydraulic pump to the hydraulic actuator, The work machine according to claim 9, wherein the control valve controls the other control valves.

13. The work machine according to claim 12, wherein the other control valve is arranged on the other side in the left-right direction relative to the central portion.

Images