发明名称 CAGE SPACER WITH ROLLER WHEEL
摘要 A cage spacer for spacing a reinforcement structure apart at a predefined distance from a forming surface of a forming structure for a cementitious structure during formation of the cementitious structure therein has a bracket and a roller wheel, both constructed of a plastic material. The bracket has an attachment face and a generally opposed roller face and is connectable to the reinforcement structure with the attachment face abutting thereagainst. The roller wheel is rotatably and removably mounted in the bracket with an outer circumferential surface thereof extending from within the bracket partially beyond the roller face. The roller wheel is sized and positioned relative the attachment face for abutting and rolling of the outer circumferential surface against the forming surface at the predefined distance from the reinforcement structure, thereby spacing the reinforcement structure apart from the forming surface at the predefined distance.
申请公布号 CA2686025(A1) 申请公布日期 2010.05.18
申请号 CA20092686025 申请日期 2009.11.18
申请人 VERELLI, ANGELO;VERELLI, CARLO 发明人 VERELLI, ANGELO;VERELLI, CARLO
分类号 E04C5/18 主分类号 E04C5/18
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