Mechanical quick-change device, working device and engineering machinery

The utility model discloses a mechanical quick-change device, a working device and engineering machinery. The mechanical quick-change device comprises a quick-change main body, at least one telescopic shaft and an adjusting part, the first connecting part is hinged to a bucket rod and a connecting r...

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Bibliographic Details
Main Authors WANG QING, DONG YUZHONG, YANG ZHENZHEN
Format Patent
LanguageChinese
English
Published 02.04.2024
Subjects
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The utility model discloses a mechanical quick-change device, a working device and engineering machinery. The mechanical quick-change device comprises a quick-change main body, at least one telescopic shaft and an adjusting part, the first connecting part is hinged to a bucket rod and a connecting rod in the working device, and the second connecting part and the third connecting part are movably connected with a first accessory pin shaft in the working device. The telescopic shaft is mounted on the third connecting part and is in sliding fit with the third connecting part, and the extension shaft can clamp the second accessory pin shaft after extending out of the third connecting part, so that the accessory is mounted; the adjusting part is installed on the third connecting part and matched with the telescopic shaft, and the telescopic shaft stretches out and draws back on the third connecting part. The mechanical quick-change device designed by the utility model is compact in structure, small in height and s
Bibliography:Application Number: CN202322340644U