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公开(公告)号:EP3186444B1
公开(公告)日:2020-01-29
申请号:EP15836167.5
申请日:2015-08-26
申请人: Sicking, Dean
发明人: Sicking, Dean
IPC分类号: E01F15/14
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公开(公告)号:EP1015699A4
公开(公告)日:2002-08-14
申请号:EP98908859
申请日:1998-03-03
申请人: SICKING DEAN L , REID JOHN D , ROHDE JOHN R
发明人: SICKING DEAN L , REID JOHN D , ROHDE JOHN R
CPC分类号: E01F15/143 , E01F15/0476 , E01F15/146 , E01F15/148 , Y10S248/90
摘要: A highway guardrail terminal system (12) having horizontally extending guardrail elements (14) mounted on a plurality of posts (16a-16e). An impact head (50) is positioned over the upstream end of guardrail (12). Kinker beam (51) is attached to an inlet of head (50). Kinking deflector plate (68) is affixed inside head (50). Deflector plate (68) extends transversely across head (50) from the inlet to the outlet and has a multiplicity of discrete, intersecting angular faces (80, 82, 84, 86, 88). As the rail elements (14) impact deflector plate (68), kinks or plastic hinges are created in elements (14). The impact energy is dissipated by the controlled kinking of the guardrail beams (14).
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公开(公告)号:EP3186444A1
公开(公告)日:2017-07-05
申请号:EP15836167.5
申请日:2015-08-26
申请人: Sicking, Dean
发明人: Sicking, Dean
IPC分类号: E01F15/04
CPC分类号: E01F15/143 , E01F15/0423
摘要: This guardrail terminal design incorporates an impact head of open front configuration adapted with the rear portion as a funnel disposed with the narrow end of the funnel facing forward which will flatten the W beam guardrail as it moves down the beam when impacted by a vehicle. Tension is maintained on the beam by flat strips connected from the beam through top open front of the impact head and is attached to a front anchor post. A wedge shaped reverse direction bracket with slotted bolt holes such that the slots open toward the traffic direction disposed at the back of the impact head where it connects to the guardrail will allow for reverse direction impacts to be accounted for.
摘要翻译: 该护栏终端设计包括开放前部构造的冲击头,其与后部适配为漏斗状,漏斗的窄端面向前,当W梁护栏在被车辆撞击时向下移动时,W形护栏将变平。 通过从梁通过冲击头的顶部开口前部连接的扁平条带保持梁上的张力,并将其连接到前部锚定柱。 楔形反向支架带有开槽的螺栓孔,使得朝向设置在冲击头后部的交通方向开口的槽与防护栏连接,从而可以考虑到反向冲击。
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公开(公告)号:EP1129257A4
公开(公告)日:2004-06-09
申请号:EP99927464
申请日:1999-06-10
申请人: SICKING DEAN L , REID JOHN D , ROHDE JOHN R
发明人: SICKING DEAN L , REID JOHN D , ROHDE JOHN R
CPC分类号: E01F15/0461 , E01F9/635 , Y10S256/05 , Y10T403/11
摘要: A breakaway guardrail post includes upper and lower post sections (12, 14) spaced apart but connected by a breakaway joint (16). The joint is attached at one end to the upper post section (12) by a first fastener set (20) and connected at a second end by a second fastener set (24). The first fastener set (20) has a failure strength less than that of the second fastener set (24). Upon impact forces being applied to the upper post section, the first fastener fails and the upper post section (12) rotates downwardly.
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公开(公告)号:EP3186444A4
公开(公告)日:2018-03-28
申请号:EP15836167
申请日:2015-08-26
申请人: SICKING DEAN
发明人: SICKING DEAN
IPC分类号: E01F15/14
CPC分类号: E01F15/143 , E01F15/0423
摘要: This guardrail terminal design incorporates an impact head of open front configuration adapted with the rear portion as a funnel disposed with the narrow end of the funnel facing forward which will flatten the W beam guardrail as it moves down the beam when impacted by a vehicle. Tension is maintained on the beam by flat strips connected from the beam through top open front of the impact head and is attached to a front anchor post. A wedge shaped reverse direction bracket with slotted bolt holes such that the slots open toward the traffic direction disposed at the back of the impact head where it connects to the guardrail will allow for reverse direction impacts to be accounted for.
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公开(公告)号:EP1218598A1
公开(公告)日:2002-07-03
申请号:EP00959326.0
申请日:2000-08-23
申请人: Rohde, John R. , Reid, John D. , Sicking, Dean L.
发明人: Rohde, John R. , Reid, John D. , Sicking, Dean L.
CPC分类号: E01F15/0476 , E01F9/635 , E01F15/0461 , Y10S256/05 , Y10T403/11
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.
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公开(公告)号:EP1015699A1
公开(公告)日:2000-07-05
申请号:EP98908859.6
申请日:1998-03-03
申请人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
发明人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
IPC分类号: E01F15/04
CPC分类号: E01F15/143 , E01F15/0476 , E01F15/146 , E01F15/148 , Y10S248/90
摘要: A highway guardrail terminal system (12) having horizontally extending guardrail elements (14) mounted on a plurality of posts (16a-16e). An impact head (50) is positioned over the upstream end of guardrail (12). Kinker beam (51) is attached to an inlet of head (50). Kinking deflector plate (68) is affixed inside head (50). Deflector plate (68) extends transversely across head (50) from the inlet to the outlet and has a multiplicity of discrete, intersecting angular faces (80, 82, 84, 86, 88). As the rail elements (14) impact deflector plate (68), kinks or plastic hinges are created in elements (14). The impact energy is dissipated by the controlled kinking of the guardrail beams (14).
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公开(公告)号:EP1015699B1
公开(公告)日:2004-04-14
申请号:EP98908859.6
申请日:1998-03-03
申请人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
发明人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
CPC分类号: E01F15/143 , E01F15/0476 , E01F15/146 , E01F15/148 , Y10S248/90
摘要: A highway guardrail terminal system (12) having horizontally extending guardrail elements (14) mounted on a plurality of posts (16a-16e). An impact head (50) is positioned over the upstream end of guardrail (12). Kinker beam (51) is attached to an inlet of head (50). Kinking deflector plate (68) is affixed inside head (50). Deflector plate (68) extends transversely across head (50) from the inlet to the outlet and has a multiplicity of discrete, intersecting angular faces (80, 82, 84, 86, 88). As the rail elements (14) impact deflector plate (68), kinks or plastic hinges are created in elements (14). The impact energy is dissipated by the controlled kinking of the guardrail beams (14).
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公开(公告)号:EP1129257A1
公开(公告)日:2001-09-05
申请号:EP99927464.0
申请日:1999-06-10
申请人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
发明人: Sicking, Dean L. , Reid, John D. , Rohde, John R.
IPC分类号: E01F15/00
CPC分类号: E01F15/0461 , E01F9/635 , Y10S256/05 , Y10T403/11
摘要: A breakaway guardrail post includes upper and lower post sections (12, 14) spaced apart but connected by a breakaway joint (16). The joint is attached at one end to the upper post section (12) by a first fastener set (20) and connected at a second end by a second fastener set (24). The first fastener set (20) has a failure strength less than that of the second fastener set (24). Upon impact forces being applied to the upper post section, the first fastener fails and the upper post section (12) rotates downwardly.
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