发明名称 A COUPLING DEVICE FOR HOLLOW STRUCTURAL MEMBERS
摘要 Two hollow structural parts 1 and 2 are joined by means of a coupling device 3, 4 with prongs 7, 8, which interact with the inside of the structural part 2 and hole edges 5 in the structural part 1. The bond is tightened when the central parts of the coupling device are tensioned by means of a bolt perpendicular to the plane of the drawing. This reduces the distance between the prongs 7 and 8. <IMAGE>
申请公布号 IE55675(B1) 申请公布日期 1990.12.19
申请号 IE19840000914 申请日期 1984.04.13
申请人 AKTIESELSKABET LAUR, KNUDSEN 发明人
分类号 F16B;F16B7/04;F16B7/22 主分类号 F16B
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