Mining operation equipment

The utility model relates to the technical field of mining, in particular to mining operation equipment which comprises a hydraulic device body fixedly installed on the mining equipment. The telescopic rod is movably mounted on the hydraulic device body; the top plate is fixedly mounted at the upper...

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Bibliographic Details
Main Authors YANG JIALIN, ZHU LIPING, CHENG YONGHUI, ZHAO YANHAI, LU SHIHE, SU QINGGUO, LU YONGSHENG
Format Patent
LanguageChinese
English
Published 31.10.2023
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model relates to the technical field of mining, in particular to mining operation equipment which comprises a hydraulic device body fixedly installed on the mining equipment. The telescopic rod is movably mounted on the hydraulic device body; the top plate is fixedly mounted at the upper end of the telescopic rod; the number of the ring sleeves is two, and the two ring sleeves are movably installed at the upper end of the hydraulic device body and the lower end of the top plate correspondingly. And the number of the threaded grooves is two, and the two sets of threaded grooves are formed in the hydraulic device body, the top plate and the ring sleeve. The two sets of ring sleeves are fixedly installed on the hydraulic device body and the top plate, so that the protective sleeve between the two sets of ring sleeves protects the telescopic rod in the telescopic position of the hydraulic device body, and mine ash is prevented from entering from the telescopic position of the telescopic rod on the hyd
Bibliography:Application Number: CN202321415217U