发明名称 |
METHOD FOR LIFTING CONCRETE MEMBER AND LIFTING FIXTURE |
摘要 |
PROBLEM TO BE SOLVED: To provide a method and a lifting fixture for lifting a large-scale concrete bridge beam safely and inexpensively. SOLUTION: The lifting fixture 2 comprises a hooking member 6, a PC steel member 7 for fixing the hooking member 6 to the concrete member 1, and a hooking piece 8 provided on the hooking member 6 at a position different from that of the PC steel member 7. The PC steel member 7 is arranged in the concrete member 1 and a predetermined tensile force is applied thereto. The lifting fixture 2 is formed at a proper position of the concrete member 1 in an integrating manner. Then, a wire rope 5 extended from a crane is hooked to the hooking piece 8 of the hooking member 6 to lift the concrete member 1. COPYRIGHT: (C)2007,JPO&INPIT
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申请公布号 |
JP2006348685(A) |
申请公布日期 |
2006.12.28 |
申请号 |
JP20050179126 |
申请日期 |
2005.06.20 |
申请人 |
PENTA OCEAN CONSTR CO LTD;PS MITSUBISHI CONSTRUCTION CO LTD |
发明人 |
NAKAMURA TOMOKUNI;KURAKAWA YOSHIHIRO;ONO SHIGEHISA;KOBAYASHI EIJIRO;WATANABE HIROYOSHI |
分类号 |
E01D21/00;E01D1/00;E01D2/04 |
主分类号 |
E01D21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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