发明名称 Construction Machinery Body
摘要 A construction machinery body includes: a main frame; a gantry that is derrickably linked to the main frame, and includes a front leg member and a rear leg member that is linked to the front leg member at a front end side; a connecting member that is disposed between one end portion and another end portion of the front leg member in the gantry, and includes a connecting portion and a rope attaching portion; and a coupling member that links the connecting portion of the front leg member to the main frame in a state where the gantry is retracted.
申请公布号 US2014175039(A1) 申请公布日期 2014.06.26
申请号 US201314101890 申请日期 2013.12.10
申请人 Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd. 发明人 YAMAMOTO Kazunori
分类号 B66C23/42 主分类号 B66C23/42
代理机构 代理人
主权项 1. A construction machinery body, comprising: a main frame; a gantry that is derrickably linked to the main frame, and includes a front leg member and a rear leg member that is linked to the front leg member at a front end side; a connecting member that is disposed between one end portion and another end portion of the front leg member in the gantry, and includes a connecting portion and a rope attaching portion; and a coupling member that links the connecting portion of the front leg member to the main frame in a state where the gantry is retracted.
地址 Tokyo JP