发明名称 |
DEVICE FOR ERECTION OF A MONOLITHIC CONCRETE SUPPORT OF A MINE SHAFT |
摘要 |
A device for erection of monolithic concrete support of a mine shaft includes a concrete PIPELINE, circular shell with openings and compacting ring. In the ring a rotor is installed, on periphery of that one rolling conical-cylindrical rollers are fixed, those at rotation compact concrete mix at the inner surface of the shaft. |
申请公布号 |
UA69827(U) |
申请公布日期 |
2012.05.10 |
申请号 |
UA20110013954U |
申请日期 |
2011.11.28 |
申请人 |
ZAICHENKO STEFAN VOLODYMYROVYCH;SHEVCHUK STEPAN PROKOPOVYCH;HARNETS VOLODYMYR MYKOLAIOVYCH;SHEVCHUK NADIA IVANIVNA |
发明人 |
ZAICHENKO STEFAN VOLODYMYROVYCH;SHEVCHUK STEPAN PROKOPOVYCH;HARNETS VOLODYMYR MYKOLAIOVYCH;SHEVCHUK NADIA IVANIVNA |
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