发明名称 Guard-equipped cab for work vehicle and hydraulic excavator
摘要 Provided is a guard-equipped cab for a work vehicle in which contact between a work implement and a member for coupling an operator protective guard to a cab can be avoided. A front guard is coupled by hinges to be openable/closable with respect to a cab for a work vehicle. A hinge has a shaft portion, a first plate member, and a second plate member. The first plate member is fixed with respect to a right front pillar. The second plate member is fixed with respect to the front guard. The first plate member has a support portion supporting the shaft portion, and extends from the support portion toward a left surface of the cab for the work vehicle.
申请公布号 US9469966(B2) 申请公布日期 2016.10.18
申请号 US201414422225 申请日期 2014.12.11
申请人 KOMATSU LTD. 发明人 Abe Hiroshi;Sasaki Makoto
分类号 E02F9/16;E02F9/24;E02F3/32 主分类号 E02F9/16
代理机构 Drinker Biddle & Reath LLP 代理人 Drinker Biddle & Reath LLP
主权项 1. A guard-equipped cab for a work vehicle, comprising: a cab in which an operator operating a work vehicle rides, said cab including one side surface, another side surface, and a front pillar provided on a side of said one side surface; an operator protective guard provided on a front side of said cab; and a hinge which couples said operator protective guard to be openable/closable with respect to said cab, said hinge including a shaft portion, a first plate member which is fixed with respect to said front pillar, includes a support portion supporting said shaft portion, and extends from said support portion toward said other side surface, and a second plate member which is fixed with respect to said operator protective guard, and relatively rotates with respect to said first plate member, about said shaft portion, wherein in a state where said operator protective guard is closed with respect to said cab, said first plate member and said second plate member form an acute angle, as viewed in a plan view, and said second plate member extends in a front-rear direction of said cab and faces an end surface of said operator protective guard.
地址 Tokyo JP