| 发明名称 |
Post tensioned foundations, apparatus and associated methods |
| 摘要 |
Described herein are shallow post tensioned foundation systems for mounting light to medium weight structures. Methods of installation are also described. The systems, apparatus and methods described can reduce waste, increase efficiency and reduce cost and installation/construction time. |
| 申请公布号 |
US8920077(B2) |
申请公布日期 |
2014.12.30 |
| 申请号 |
US201213592223 |
申请日期 |
2012.08.22 |
| 申请人 |
|
发明人 |
Kruse Darin |
| 分类号 |
E02D13/00;E02D13/10 |
主分类号 |
E02D13/00 |
| 代理机构 |
K&L Gates LLP |
代理人 |
K&L Gates LLP ;Cullman Louis C.;Novak Brian J. |
| 主权项 |
1. A post tensioned foundation installation system comprising
a mandrel including a first end and a second end, the first end including a compaction element and the second end including a power tool attachment section; a transversal rod guide conduit originating at the compaction element and terminating at or before the power tool attachment point; an outer skin defining an aggregate feed cavity, wherein the outer skin includes at least one aggregate port; and a tension rod assembly having a tensioning rod and at least one reaction plate, wherein the compaction element includes at least one first torque transfer element. |
| 地址 |
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