发明名称 |
TOOL CARRIER |
摘要 |
A system configured for lifting or lowering a tool carriage device via a ladder climbing structure is described. The tool carriage device may be adapted to enclose and transport a payload and include a fall arrest grab with an overspeed brake to stop an uncontrolled descent of the carriage device. The tool carriage device may include obstruction sensors to detect an obstruction along the path of the carriage device. |
申请公布号 |
CA2839744(C) |
申请公布日期 |
2015.11.17 |
申请号 |
CA20122839744 |
申请日期 |
2012.06.15 |
申请人 |
SAFEWORKS, LLC |
发明人 |
CREW, GREGORY;HAIGH, JOHN;KNICKREHM, MORGAN |
分类号 |
E06C7/12;B66D1/40;B66D3/26;B66F11/00 |
主分类号 |
E06C7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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