Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/181533
Kind Code:
A1
Abstract:
A hydraulic shovel (1) is provided with a floor member (9) for forming a footing around a driver's seat (10), a floor mat (22) for covering the upper surface of the floor member (9), and a travel operation device (12) provided to the front side of the driver's seat (10). The travel operation device (12) is provided with a left travel pedal (17) and a right travel pedal (20) operated so as to turn in a front-rear direction about turning pivot points, a left travel lever (18) integrally attached to the left travel pedal (17), and a right travel lever (21) integrally attached to the right travel pedal (20). A left protrusion member (28) and a right protrusion member (29) are provided between the driver's seat (10) and the turning pivot points of the left travel pedal (17) and right travel pedal (20), the left protrusion member (28) and the right protrusion member (29) protruding upward from the floor mat (22) and preventing an obstruction such as the toes of a worker from being sandwiched between the floor mat (22) and the left travel pedal (17) and the right travel pedal (20).
Inventors:
KISHIMOTO NAOYA (JP)
IWAMOTO YOHEI (JP)
MAEDA KOHEI (JP)
JANG JAEJOON (JP)
IWAMOTO YOHEI (JP)
MAEDA KOHEI (JP)
JANG JAEJOON (JP)
Application Number:
PCT/JP2022/046598
Publication Date:
September 28, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (JP)
International Classes:
E02F9/16; B60N3/04
Foreign References:
| JP2005002719A | 2005-01-06 | |||
| JP2015140637A | 2015-08-03 | |||
| JP2012046008A | 2012-03-08 |
Attorney, Agent or Firm:
HIROWA PATENT FIRM (JP)
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