发明名称 Helice pier post and method of installation
摘要 A helice pier post used for rotating into a ground surface for holding various structural items upright on the top thereof. The structural items may be a light post, a fence post, a building beam or column, a pier, a sound barrier and like items. The helice pier post broadly includes a top mounting plate, a hollow tubular casing, a first pipe shaft with a first helice mounted thereon. The mounting plate is welded to a top portion of the tubular casing. Also, the plate is welded to an upper end of the first pipe shaft. The first pipe shaft is centered inside and disposed along the length of the casing. An outer diameter of the first helice can be welded to an inner diameter of a bottom portion of the casing. A lower end of the first shaft can be coupled to an upper end of the second pipe shaft. A lower end of the second pipe shaft is attached to the second helice. The first and second helice are used for guiding the pier post into the ground surface with the top mounting plate resting next to or near the top of the ground surface.
申请公布号 US6722821(B1) 申请公布日期 2004.04.20
申请号 US20020041961 申请日期 2002.01.04
申请人 PERKO HOWARD A.;RUPIPER STANLEY J. 发明人 PERKO HOWARD A.;RUPIPER STANLEY J.
分类号 E02D5/80;E02D27/42;(IPC1-7):E02D7/28;E02D5/74 主分类号 E02D5/80
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