Device for preventing inner gear sleeve of coupler of electric shovel from moving

The utility model discloses a device for preventing an inner gear sleeve of an electric shovel coupling from moving, which comprises a gear sleeve structure, an inner gear sleeve, a mounting piece arranged at the top of the outer surface of the inner gear sleeve, a connecting piece positioned above...

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Bibliographic Details
Main Authors ZHANG LEI, JIA ZHENHUA, GAO XIQING, SHI YANWEN, WANG JINGDAN
Format Patent
LanguageChinese
English
Published 16.12.2022
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Summary:The utility model discloses a device for preventing an inner gear sleeve of an electric shovel coupling from moving, which comprises a gear sleeve structure, an inner gear sleeve, a mounting piece arranged at the top of the outer surface of the inner gear sleeve, a connecting piece positioned above the mounting piece, and a buffer mechanism, comprising mounting holes formed in a connecting piece and a mounting piece, mounting bolts movably connected to the interiors of the mounting holes and buffer springs arranged on the outer surfaces of the mounting bolts in a sleeving mode, the arranged mounting piece is matched with the connecting piece to mount an inner gear sleeve, a reduction gearbox outer gear shaft sleeve and a motor outer gear shaft sleeve, and the inner gear sleeve can be limited; the stability of the inner gear sleeve in the working process is improved, the situation that the inner gear sleeve moves in the working process and influences normal work of the inner gear sleeve is avoided, in the work
Bibliography:Application Number: CN202221707225U