发明名称 PIPE POST ANCHORING DEVICE
摘要 A process invented and the components necessary to accomplish the process invented and designed to anchor pipe posts in the ground. This consists of a pipe shaped cylindrical anchoring component (4), closed at the top end and having the walls of the opposing lower portion of the component (4) cut into prongs (5) that are then formed into concave shapes that do not exceed the parameter of the original cylindrical dimension. And there is two slots (6) made longitudinally in the wall of this component (4) so that the travel off it will be limited by a bolt traversing it and the post (1). And there is four protrusions (3) made on the inside bottom wall of the post (1) and the purpose of them is to stop the progress of the anchoring component (4) when it is made to move downward. And there is a base anvil device (7) inside the anchoring component (4) and it is made to move down a little and form a small aperture so that the prongs (5) will exit the slots in the driven post (1) and go into the surronding ground as the expanding anchoring device (4) is made to move downward by the blows struck from above.
申请公布号 WO0040827(A1) 申请公布日期 2000.07.13
申请号 WO2000CA00001 申请日期 2000.01.04
申请人 MULLEADY, JOHN 发明人 MULLEADY, JOHN
分类号 E04H12/22;(IPC1-7):E04H12/22;E02D5/80 主分类号 E04H12/22
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