发明名称 |
INDICATOR-NUT THREADED COUPLING WITH LOAD-INDICATING DEVICE ADAPTED TO BE ARRANGED ON ANCHORS, IN PARTICULAR GROUTED ANCHORS FOR MINING OR THE LIKE |
摘要 |
A indicating-nut threaded coupling with load-indicating device (1) adapted to be arranged in particular on grouted anchors for mining or the like and in order to obtain a simple solution which is advantageous in use a free space is formed by at least one groove (4) equipped with a fold bottom (5), the groove being arranged in the outer wall (3) of a bushing (2) which extends spaced from the outer surface of the anchor.
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申请公布号 |
US5088866(A) |
申请公布日期 |
1992.02.18 |
申请号 |
US19910655728 |
申请日期 |
1991.02.14 |
申请人 |
FRIEDR. ISCHEBECK GMBH |
发明人 |
ISCHEBECK, ERNST F.;ISENBERG, JOACHIM |
分类号 |
E21D21/02;F16B31/02 |
主分类号 |
E21D21/02 |
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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