发明名称 Prop anchor
摘要 An anchor for the foot plate of a prop used to provide temporary support for pre-cast concrete wall panels during the erection of concrete structures is disclosed. The prop anchor includes an internally threaded ferrule with a base (4) that provides stable support when placed on a casting surface for a concrete slab. The anchor includes a base part (6) co-operable with the ferrule to locate the ferrule on the casting surface, and a tubular void former (8). The void former allows a void to form between the ferrule and the upper surface of a slab cast on the casting surface, so that a prop resting on the slab can be retained in position by means extending through the void into threaded engagement with the ferrule.
申请公布号 NZ561447(A) 申请公布日期 2009.01.31
申请号 NZ20070561447 申请日期 2007.09.13
申请人 ITW CONSTRUCTION PRODUCTS AUSTRALIA PTY LTD 发明人 ZAKARAS, JUSTIN VYT;CRONE, BARRY WILLIAM
分类号 (IPC1-7):E04C5/12;E04B1/41;E04G21/16 主分类号 (IPC1-7):E04C5/12
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