Construction machine

摘要

An operator's seat mounting section (11) that is positioned in back side of a floor member (10) includes a seat plate (11D) for mounting an operator's seat (14) and an equipment mounting part (11F) that rises upward from the right side of the seat plate (11D), and a right operating lever assembly (16) is provided in front of the equipment mounting part (11F). A controller accommodating space (21) is provided to be positioned in back side of a console (16A) of the right operating lever assembly (16) and between a side surface (11F1) of the equipment mounting part (11F) of the operator's seat mounting section (11) and the operator's seat (14), and a controller (27) is mounted in the controller accommodating space (21) to control various kinds of electric equipment.

主权项

1. A construction machine comprising:
an automotive lower traveling structure (2); an upper revolving structure (3) that is mounted on said lower traveling structure (2) to be able to revolve thereon; and a working mechanism (4) that is tiltably mounted to said upper revolving structure (3), wherein said upper revolving structure (3) includes: a revolving frame (5) that forms a support structure; and a floor member (10) that is provided on said revolving frame (5) and constitutes an operator's seat mounting section (11) at the rear side and a foot rest section (12) at the front side on which an operator rests his or her feet, said operator's seat mounting section (11) of said floor member (10) includes a seat plate (11D) for mounting an operator's seat (14) on which an operator is seated and an equipment mounting part (11F) that rises upward from one side of said seat plate (11D) in the right-left direction, and an operating lever assembly (16) that is operated by the operator seated on said operator's seat (14) is provided in front of said equipment mounting part (11F), characterized in that: a controller accommodating space (21) is provided in back side of said operating lever assembly (16) and between a side surface (11F1) of said equipment mounting part (11F) and said operator's seat (14), a controller (27) is mounted in said controller accommodating space (21) to control various kinds of electric equipment, a bracket member (22) is provided in back side of said operating lever assembly (16) and to said side surface (11F1) of said equipment mounting part (11F) for mounting said controller (27) and an arm rest (18) on which an operator's arm rests, wherein said bracket member (22) comprises a fixing side vertical plate (22A) that extends in an upper-lower direction along said side surface (11F1) of said equipment mounting part (11F) and is mounted to said side surface (11F1), a lower lateral plate (22B) that extends inside toward said operator's seat (14) from a lower part of said fixing side vertical plate (22A) and an arm rest mounting vertical plate (22C) that is provided to extend in an upper direction from a tip end part of said lower lateral plate (22B) to oppose said fixing side vertical plate (22A) with an interval and to which said arm rest (18) is mounted, and a part of said controller accommodating space (21) is a U-shaped space in a transverse section, which is formed with said fixing side vertical plate (22A), said lower lateral plate (22B) and said arm rest mounting vertical plate (22C) that constitute said bracket member (22).