公开(公告)号：US20080164447A1

公开(公告)日：2008-07-10

申请号：US11621964

申请日：2007-01-10

申请人： Glenn Tsuyoshi Hironaga

发明人： Glenn Tsuyoshi Hironaga

IPC分类号： B66F19/02 ,  F16B15/00

CPC分类号： B66F19/00 ,  F16B15/00

摘要： A stake pulling device for pulling a stake in an upward direction from the ground, the device including a stake that includes means by which a pin can be secured to; and a jack wherein the jack includes pin engagement means for engagement of said secured pin such that when said jack is raised, the stake is pulled in an upward direction from the ground. The application also includes a stake device suitable for removal by a pulling device and various methods of pulling a stake in an upward direction.

摘要翻译： 一种用于从地面沿向上方向牵引桩的桩牵引装置，该装置包括一个桩，该桩包括销可固定在其上的装置; 以及千斤顶，其中千斤顶包括用于接合所述固定销的销接合装置，使得当所述千斤顶被升高时，该桩从地面沿向上的方向被拉动。 该应用还包括适于通过牵引装置移除的打桩装置以及沿向上方向拉动桩的各种方法。