发明名称 Movable barrier
摘要 This invention relates to a road barrier, particularly to a road barrier for separating traffic lanes on a bridge. In the preferred embodiment, the barrier is made up of beams formed from steel three-beam guardrail sections. Steel tubes or flanges are welded to the top and bottom of the guardrail sections and a transverses stiffener is welded to one side. The barrier's sections are removable mounted by pins in anchors attached to the bridge deck.
申请公布号 US5033905(A) 申请公布日期 1991.07.23
申请号 US19890361480 申请日期 1989.06.05
申请人 SCHMIDT, ERIC J. 发明人 SCHMIDT, ERIC J.;NAGY, ANDREW
分类号 E01F15/00;E01F15/04;E01F15/08 主分类号 E01F15/00
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