发明名称 |
Abrasion detecting apparatus detecting abrasion of component of cutter head and tunnel boring machine including abrasion detecting apparatus |
摘要 |
An abrasion detecting apparatus is configured to detect an abrasion of a component of a cutter head of a tunnel boring machine configured to excavate a ground using a cutter to bore a tunnel, the abrasion detecting apparatus including: an abrasion detection probe located rearward of a front end of the cutter by a certain distance and located forward or rearward of a front end of a component, whose abrasion needs to be detected, of the cutter head by a certain distance, the abrasion detection probe including an abrasion detecting portion at a front end portion thereof, the abrasion detecting portion abrading away by contact with the ground to be excavated; and a detecting device configured to detect an abrasion of the abrasion detecting portion. |
申请公布号 |
EP2295705(A3) |
申请公布日期 |
2016.06.15 |
申请号 |
EP20100171397 |
申请日期 |
2010.07.30 |
申请人 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
发明人 |
IWATA, HIROYOSHI;KONDO, YASUNORI;SAKAI, YOSHIO;AIMI, TASO |
分类号 |
E21B12/02;E21D9/00;E21D9/10;E21D9/11 |
主分类号 |
E21B12/02 |
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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