Mine hole supporting device for mine safety

The invention relates to the field of mine safety, in particular to a mine hole supporting device for mine safety. According to the supporting device, the inner side wall and the inner top of a mine hole can be supported more simply and conveniently in more directions, the swing amplitude of the rot...

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Bibliographic Details
Main Authors SU HONGJIE, ZHANG HONG, CHU YANYU, WANG QING, WEI JIE, LI GANG
Format Patent
LanguageChinese
English
Published 17.10.2023
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The invention relates to the field of mine safety, in particular to a mine hole supporting device for mine safety. According to the supporting device, the inner side wall and the inner top of a mine hole can be supported more simply and conveniently in more directions, the swing amplitude of the rotating inclined plate can be adjusted conveniently according to different radians of the inner side wall of the mine hole, the rotating inclined plate is more attached to the inner side wall of the mine hole, and the supporting effect and the supporting tightness of the mine hole are improved. The device comprises a base, a sleeve rod, supporting legs and the like. The upper portion of the base is in threaded connection with a sleeve rod, and supporting legs are arranged on the lower portion of the sleeve rod. The device is manually assembled and placed in a mine hole, a hydraulic cylinder is started, a rotating inclined plate abuts against the inner side wall of the mine hole, a top supporting plate abuts against t
Bibliography:Application Number: CN202311150877