发明名称 Shut-off framework for safeguarding traffic
摘要 The invention relates to a shut-off framework, in particular for safeguarding traffic from assembly pits, cable shafts or the like. Said framework is configured in one part with a closed, rectangular, collapsible shut-off frame, comprising members (1, 2) which are connected in an articulated manner to one another and have a U-shaped cross-section with the opening pointing downwards, and standing legs (3) which can be folded into the members (1). <IMAGE>
申请公布号 DE3643302(A1) 申请公布日期 1988.07.07
申请号 DE19863643302 申请日期 1986.12.18
申请人 THIEL,LUTZ R. 发明人 R. THIEL,LUTZ
分类号 E01F13/02;E04G21/32;(IPC1-7):E04G21/32;E01F13/00 主分类号 E01F13/02
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