发明名称 |
ADJUSTABLE ANCHORAGE FOR CRANE RAILS |
摘要 |
An adjustable rail anchorage device including a rail clip and a cam rotatable around a fixed mounting bolt for laterally moving the rail clip in to anchoring position on the rail. The cam includes a passageway for the mounti ng bolt and a circular boss portion with an outer circular wall having a gap defined at projected wall positions where the projected perimeter of the wall approximately coincides with the projected perimeter of the passageway to transfer lateral loads from the rail to the mounting bolt. A welded platform base with a raised haunch for locating the mounting bolt can be used to transfer lateral loads from the ra il to the raised haunch.
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申请公布号 |
CA2221053(C) |
申请公布日期 |
2006.08.01 |
申请号 |
CA19982221053 |
申请日期 |
1998.01.21 |
申请人 |
MOLYNEUX, GODFREY MATTHEW OWEN |
发明人 |
MOLYNEUX, GODFREY MATTHEW OWEN |
分类号 |
E01B9/48;B66C7/08;E01B9/66 |
主分类号 |
E01B9/48 |
代理机构 |
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主权项 |
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