发明名称 Scaffold system used with wood panels
摘要 An economic scaffold system used with wood and metal panels in the pouring of concrete foundations and the like. The system is designed to meet a recent 6 foot wall height restrictions federally mandated by OSHA. The system includes a pair of one piece panel brackets and a pair of one piece extension brackets make of heavy metal rod. The panel brackets are used alone with 8 foot high panels and with the extension brackets when using 10 foot high panels. The panel brackets are used to suspend opposite ends of a wood plank next to a side of a panel. The wood plank is used for workman to stand on during the forming of a foundation and when pouring concrete. The panel brackets include a pair of vertical support arms with an upper portion of the arms bent into an upper hook portion. The upper hook portion is received on top of the wood panel. A lower portion of the arms is bent into a "J" shaped plank support member. The plank support member is used to receive a portion of the plank thereon. The extension brackets also include a pair of vertical support arms with an upper portion of the arms bent into an upper hook portion. The upper hook portion is received on top of the panel. A lower portion of the arms is bent into a loop. The upper hook portion of the panel brackets is used for receipt over the loop of the extension brackets when the panel brackets are suspended therefrom.
申请公布号 US5615751(A) 申请公布日期 1997.04.01
申请号 US19950387225 申请日期 1995.02.13
申请人 SNOW, RICHARD J. 发明人 SNOW, RICHARD J.
分类号 E04G3/20;(IPC1-7):E04G3/10 主分类号 E04G3/20
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