发明名称 Construction machine with pilot hoses
摘要 Provided is a construction machine where a pilot hose is easily routed. The construction machine includes a seat stand, an operator's seat provided on the seat stand, a remote control valve provided just above a front end of the seat stand at least one of right and left sides of the operator's seat; a hydraulic valve; and a pilot hose interconnecting the remote control valve and the hydraulic valve. The seat stand has an upper surface including a specific surface located beneath the remote control valve and a reference surface on which the operator's seat is installed. A step is provided between the specific surface and the reference surface to make the specific surface be lower than the reference surface, thus enlarging a space for routing the pilot hose beneath the remote control valve.
申请公布号 US9255384(B2) 申请公布日期 2016.02.09
申请号 US201414511489 申请日期 2014.10.10
申请人 KOBELCO CONSTRUCTION MACHINERY CO., LTD. 发明人 Hiraoka Yukio;Yamamoto Keiji;Sakatani Masanori
分类号 E02F9/16;E02F9/22;E02F3/32 主分类号 E02F9/16
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A construction machine comprising: a lower travelling body; an upper slewing body including an upper frame and slewably mounted on the lower travelling body, the upper frame having a bottom plate and a floor plate provided above the bottom plate with a vertical interval; a seat stand located rearward of the floor plate and above the bottom plate of the upper frame; an operator's seat provided on the seat stand; a remote control valve provided just above a region of a front end portion of the seat stand, the region located at at least one of right and left sides of the operator's seat; a hydraulic valve configured to be operated by the remote control valve; and a pilot hose interconnecting the remote control valve and the hydraulic valve, wherein the seat stand has an upper surface which includes a specific surface located beneath the remote control valve and a reference surface on which the operator's seat is provided, the upper surface of the seat stand being provided with a step between the specific surface and the reference surface so as to make the specific surface be lower than the reference surface and thus vertically enlarge routing space for routing the pilot hose beneath the remote control valve by the step.
地址 Hiroshima-shi JP