公开(公告)号：US4243356A

公开(公告)日：1981-01-06

申请号：US8983

申请日：1979-02-05

申请人： Hyoichi Takojima

发明人： Hyoichi Takojima

IPC分类号： E02F3/40 ,  E02F3/36 ,  E02F3/81

CPC分类号： E02F3/3622 ,  E02F3/3645 ,  E02F3/3672

摘要： A quick coupler for detachably attaching an implement to an earthworking vehicle which is provided with a pair of lift arms and a pair of tilt links, the coupler including a hitch assembly having a pair of transversely spaced hitch members each rotatably connected to one of the lift arms and one of the tilt links and having upper and lower coupling elements in the upper and lower end portions thereof; a hook assembly having a pair of hook members fixed in transversely spaced positions on the back of the implement and each having upper and lower receiving portions in the upper and lower coupling elements of the hitch assembly, respectively, the hook assembly further including a locking member provided in the vicinity of the lower receiving portion of each hook member and rotatable into and out of a locking position interfering with a path of movement of the lower coupling element of the hitch member relative to the lower receiving portion of the hook member, the locking member being adapted to be locked in the locking position when the respective hitch and hook members are coupled together.

摘要翻译： 一种用于将工具可拆卸地附接到土方车辆的快速联接器，所述土方车辆设置有一对提升臂和一对倾斜连杆，所述联接器包括具有一对横向间隔开的搭接构件的搭接组件，每个悬挂组件可旋转地连接到升降机中的一个 臂和一个倾斜连杆，并且在其上端部和下端部具有上和下联接元件; 钩组件，其具有分别固定在所述工具背面上的横向隔开的位置上的一对钩构件，并且每个钩部件分别在所述悬挂组件的上连接件和下连接件中具有上和下接收部分，所述钩组件还包括锁定构件 设置在每个钩构件的下部接收部分附近并且可旋转进入和离开阻止联结构件的下联接元件相对于钩构件的下容纳部分的移动路径的锁定位置，锁定 当相应的搭接和钩构件联接在一起时，构件适于锁定在锁定位置。