发明名称 Earth anchors
摘要 An earth anchor comprising an insertable shank portion and a locking means for securing the anchor in an earth formation has one or more locking members captively associated with the insertable shank portion, the one or more locking members being either tiltable or rotatable relative to the shank whereby the insertable portion is inserted into a borehole in an earth formation and upon tensioning of the shank the one or more locking members wedgingly engage with the wall of the borehole to anchor the device within the borehole. The device has particular application as a means for suspending utility conduits and the like against the wall or floor of an underground excavation.
申请公布号 US4633627(A) 申请公布日期 1987.01.06
申请号 US19840649551 申请日期 1984.09.11
申请人 GEARHART AUSTRALIA LIMITED 发明人 TUCKER, MICHAEL C.
分类号 E02D5/80;E21D21/00;F16B13/08;(IPC1-7):F16B13/04;E04B1/41 主分类号 E02D5/80
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