发明名称 METHOD FOR ROCK MASS UNLOADING
摘要 FIELD: mining, particularly mine building, for instance for rock unloading during vertical shaft bores and mine building and deepening. ^ SUBSTANCE: method involves lifting bucket with rock and unloading thereof in receiving hopper, wherein the bucket is lifted up to lower receiving plate and unloaded in receiving hopper arranged on lower receiving plate; unloading rock in skip and transporting thereof along inclined rail track to accumulating trench. ^ EFFECT: reduced poppet head height and reduced bore sinking cycle time during vertical bore forming. ^ 1 dwg
申请公布号 RU2274751(C2) 申请公布日期 2006.04.20
申请号 RU20040120657 申请日期 2004.07.06
申请人 发明人 PERSHIN VLADIMIR VIKTOROVICH;KOSAREV NIKOLAJ FEDOROVICH;SATONIN VLADIMIR VLADIMIROVICH
分类号 E21D1/00 主分类号 E21D1/00
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