发明名称 |
ENERGY ABSORBING BREAKAWAY STEEL GUARDRAIL POST |
摘要 |
A improved breakaway steel guardrail post for use in dissipation of impact energy upon impact of the post having an upper post member and a lower post member, a connecting joint, and a mechanism connected to the upper and lower post members for controlling the energy dissipation of the guardrail post about the connecting joint at a predetermined rate. A first embodiment utilizes a cable restraint lopped through openings in the guardrail posts. Other embodiments included straps and fasteners designed to distort or fail at predetermined rates or strengths and combinations thereof. |
申请公布号 |
CA2376512(C) |
申请公布日期 |
2005.12.27 |
申请号 |
CA20002376512 |
申请日期 |
2000.08.23 |
申请人 |
SAFETY BY DESIGN, INC. |
发明人 |
SICKING, DEAN L.;REID, JOHN D.;ROHDE, JOHN R. |
分类号 |
E01F9/018;E01F15/04 |
主分类号 |
E01F9/018 |
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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