发明名称 |
Clamp connection for profile segments of underground yielding arch supports has hook elements consisting of flange hooks and holding rings for bolts; L-shaped pressure parts have clamping legs and pressure legs supported on holding rings |
摘要 |
<p>The clamp connection consists of paired hook elements and pressure parts as well as threaded bolts and nuts for channel-shaped profile segments of underground yielding arch supports, which support each other with flanges (7) with fillets (8), whereby the hook elements (10) consist of flange hooks and holding rings for threaded bolts (12) and the L-shaped pressure parts (11) have clamping legs and pressure legs supported on the holding rings and with bolt openings.</p> |
申请公布号 |
DE102007008687(B3) |
申请公布日期 |
2008.09.25 |
申请号 |
DE20071008687 |
申请日期 |
2007.02.20 |
申请人 |
BOCHUMER EISENHUETTE HEINTZMANN GMBH & CO. KG |
发明人 |
OOSTENRYCK, RUEDIGER;PODJADTKE, RUDI |
分类号 |
E21D11/22;E21D11/24 |
主分类号 |
E21D11/22 |
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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