发明名称 Blocking bar of a blocking device controlling traffic of a vehicle passing a toll gate of highway
摘要 PURPOSE: A blocking bar for a traffic controlling device is provided to be permanently used because the blocking bar can be elastically bent and restored when a vehicle collision. CONSTITUTION: A blocking bar(10) for a traffic controlling device comprises a strip(11) and a shock absorbing protection member(13). The strip is made of an elastic material. The elastic material is a leaf spring. The shock absorbing protection member has a housing for accepting the strip and is made of a cushion material. The cushion material is made of PPI, expanded urethane, or polyethylene.
申请公布号 KR101139883(B1) 申请公布日期 2012.05.02
申请号 KR20090038082 申请日期 2009.04.30
申请人 发明人
分类号 E01F13/04;E01F13/06 主分类号 E01F13/04
代理机构 代理人
主权项
地址