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1.发明公开公开(公告)号：US20230382691A1
公开(公告)日：2023-11-30
申请号：US18022846
申请日：2022-05-23
申请人： CHINA UNIVERSITY OF MINING AND TECHNOLOGY , Changzhou Development & Manufacture Centre Co., Ltd. , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
发明人： Chi MA , Yuxing PENG , Zhencai ZHU , Meilin WANG , Changhua HU , Fahui SHI , Xingming XIAO , Jun QIAN , Fan JIANG , Yunwang LI , Dagang WANG , Qihang YU
摘要： The present disclosure provides a hoist for transferred materials in an underground auxiliary transportation system and a method thereof. The hoist includes a hoist body, guiding plates mounted at two ends of the hoist body through bolts, twist locks mounted at four ends of the hoist body, a driving unit configured to drive twist locks to rotate, transmission assemblies configured to connect the twist locks with the driving unit, ejector pins configured to prevent the twist locks from rotating mistakenly, and a sensor configured to control the hoist to operate and provide protection safety. The hoist provided by the present disclosure can satisfy the ground-to-air and ground-to-ground transferring requirements for underground materials, and the safety protection sensors can prevent a misoperation of the hoist, can adapt to standard containers of different sizes, has a certain adaptability to narrow terrains, and can improve the stability of the overall mechanism in cooperation with the rope-pulling mechanism. Descending, unlocking, locking and ascending can be automatically achieved and the operating efficiency can be improved.
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公开(公告)号：US20200339388A1
公开(公告)日：2020-10-29
申请号：US16955787
申请日：2019-09-04
申请人： China University of Mining and Technology , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
发明人： Yuxing PENG , Zhencai ZHU , Gongbo ZHOU , Changhua HU , Qingyong DU , Hao LU , Guohua CAO , Songyong LIU , Gang SHEN
摘要： A large-tonnage coal dropping buffer skip for a mine is disclosed. A loading skip box (14) is installed at the top of a large-tonnage skip (12), a coal dropping buffer device (13) is arranged on the inner sidewall of the large-tonnage skip (12), and the coal dropping buffer device (13) includes: a frame (1) fixedly connected with the inner sidewall of the large-tonnage skip (12); a lining plate guide frame (6) connected with the frame (1) through shock absorbers (2), guide sliding grooves being formed in the lining plate guide frame (6); a lining plate support (4) slidably nested in the guide sliding grooves in the lining plate guide frame (6), hoisting lugs (9) for hoisting being arranged at the top end of the lining plate support (4); and a lining plate (5) detachably connected with the lining plate support (4) through fasteners (7).
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