发明名称 |
Retractile grab device for the recovery of blocks submerged in a marine environment |
摘要 |
A retractile grab device, suitable for extracting and recovering submerged concrete blocks which form part of the protective structure at harbours and marine docks. The device of the present invention operates with a crane or similar mechanical driving means that supports it and from which the operating tasks are performed, and is capable of executing a prehensile movement between its claw elements, whereby it takes firm hold of a submerged block and raises and deposits it any chosen place.
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申请公布号 |
US2003042748(A1) |
申请公布日期 |
2003.03.06 |
申请号 |
US20020231899 |
申请日期 |
2002.08.29 |
申请人 |
SAMPER RAFAEL TORRES;DIAZ CARLOS FERMIN MENENDEZ |
发明人 |
SAMPER RAFAEL TORRES;DIAZ CARLOS FERMIN MENENDEZ |
分类号 |
E02B3/14;B66C3/02;B66C3/04;B66C3/12;(IPC1-7):B66C3/04 |
主分类号 |
E02B3/14 |
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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