发明名称 Safety rail system
摘要 A modular, temporary safety railing system that provides fall restraint protection during masonry wall construction projects includes a plurality of anchoring sleeves which are embedded in wet grout within a hollow cavity of a masonry block onto which posts and rail sections are assembled. The embedded pins receive and secure respective vertical posts via interconnecting locking pins comprising spring pin fasteners. A plurality of top and intermediate rail sections are attached to the vertical posts using connecting hardware designed to adjustable position said rail sections at an offset distance allowing additional courses of block to be added to the wall without interference from said railing system. As construction continues, the vertical posts are detached from the embedded sleeves and reused with newly installed sleeves.
申请公布号 US8632056(B1) 申请公布日期 2014.01.21
申请号 US201113303757 申请日期 2011.11.23
申请人 ROBERTS MICHAEL L.;FRITSCH JENNIFER 发明人 ROBERTS MICHAEL L.;FRITSCH JENNIFER
分类号 E04H17/14 主分类号 E04H17/14
代理机构 代理人
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