发明名称 Sectional guard rail designed to protect personnel working on building under construction
摘要 The rail consists of tubular posts (1) with anchoring elements to fix them vertically to an infrastructure (5), each equipped with a number of supports (6,7,7') for holding and fixing round (14) or flat (15,16) rails. Each support is in the form of an L-shaped element with a horizontal member (12) fixed to the post and a vertical one (17,17') extending upwards to form a space (E) for the rails. Each post also has locking plates (18) with holes to go over the posts and ends which engage with the rails. Each of the supports is able to accommodate two flat rails (15,16) side by side, or a number of round rails (14), which can be of different diameters, and each of the locking plates has a projection (21) on the underside to engage with the rails. The locking plate holes can be polygonal, square or oval in section.
申请公布号 FR2712328(A1) 申请公布日期 1995.05.19
申请号 FR19930013493 申请日期 1993.11.08
申请人 BTP ESPACE 发明人 RETHORE DOMINIQUE;ARNAULT FRANCIS;BARROIS CLAUDE
分类号 E04G21/32;(IPC1-7):E04F11/18;E04G1/26 主分类号 E04G21/32
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