发明名称 APPARATUS FOR INSTALLING A GROUTING MORTAR SUPPLY PIPE IN TUNNEL
摘要 PURPOSE: An apparatus for fixing a water leakage repair structure in a tunnel is provided to improve the work efficiency in tunnel construction by simply and quickly attaching a water leakage repair structure to a steel rib using a connector. CONSTITUTION: An apparatus for fixing a water leakage repair structure in a tunnel(100) includes a connector(110). The connector comprises a first fixing part(120) which is inserted and fastened in a steel rib and a second fixing part(130) which is inserted and fixed in a water leakage repair structure.
申请公布号 KR101133214(B1) 申请公布日期 2012.04.05
申请号 KR20090082690 申请日期 2009.09.02
申请人 发明人
分类号 E21D11/38 主分类号 E21D11/38
代理机构 代理人
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