发明名称 SKJOETEANORDNING, SPESIELT FOR BETONGDELER.
摘要 A joining device, especially for concrete piles, comprises at least one wedge (12). In order to provide a joining device which is strong, cheap in production and very simple in use, at least the one pile end has a female joint (2) for receiving a male joint or a male joint similar tension body (10) at the during the joining adjacent co-operating pile end. The female joint(s) (2) and the male joint/the male joint similar tension body (10) have through-going cavities or holes (9',11) for at least one common lateral wedge (12).
申请公布号 NO165451(C) 申请公布日期 1991.02.13
申请号 NO19870002739 申请日期 1987.07.01
申请人 NORSK SPENNBETONG A/S 发明人 SINNES, SVEN A.
分类号 E02D5/52;(IPC1-7):E02D5/52;E02D5/54 主分类号 E02D5/52
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