发明名称 Tension assembly
摘要 <p>A tensioning assembly 10 for a cable bolt 11 comprises a clamping device (14, 16) adapted for fastening to the bolt and an outer member 18 adapted for interacting with the clamping device. The outer member 18 is able to undergo relative movement to the clamping device in the direction of the bolt's axis, and under such movement, the clamping device is caused to fasten to the bolt. Furthermore, the outer member is adapted for interacting with the bolt 11 whereby, during such relative movement, twisting of the bolt 11 with respect to the outer member 18 is restrained.</p>
申请公布号 AU2009201516(A1) 申请公布日期 2009.11.05
申请号 AU20090201516 申请日期 2009.04.17
申请人 JENNMAR CORPORATION 发明人 PETER HAROLD CRAIG;HAROLD GREGORY HINTON;TIMOTHY JOSEPH GAUDRY;JEREMY ROSS ARNOT
分类号 E21D21/00;E21D20/00 主分类号 E21D21/00
代理机构 代理人
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