Automatic hoisting release hook

The utility model discloses an automatic hoisting release hook. The hoisting release hook comprises a lifting lug, a truss, a control sleeve, a hanger shaft and a lifting lug plate, the truss is fixedon the lower end of the lifting lug, the control sleeve is fixed in the truss, the hanger shaft is i...

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Bibliographic Details
Main Authors MA HONGJING, CHEN QIUHONG, JIANG ZHIGANG
Format Patent
LanguageChinese
English
Published 10.03.2010
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The utility model discloses an automatic hoisting release hook. The hoisting release hook comprises a lifting lug, a truss, a control sleeve, a hanger shaft and a lifting lug plate, the truss is fixedon the lower end of the lifting lug, the control sleeve is fixed in the truss, the hanger shaft is inserted in the control sleeve, the middle of the hanger shaft is provided with a guide slot, both the upper and the lower outlines of the guide slot are wavy, the crests of the upper and the lower outlines are staggered from each other, a guide pin is fixed on the inner wall of the control sleeve,and is inserted in the guide slot, the included angle corresponding to the hanger shaft is 90 degrees after the guide pin moves up and down in the guide slot once, and the lifting lug plate is fixed on one end of the hanger shaft. The hoisting release hook can automatically hook and release a hoisted object. Moreover, the utility model has the advantages of simple structure, agile action, safety and reliability.
Bibliography:Application Number: CN2009221958U