Hanger upper frame

The utility model discloses a hanger upper frame. The hanger upper frame comprises a frame body, wherein the frame body is shaped like a rectangle of which the long edges extend along the left-right direction; four movable pulleys which are used for correspondingly guiding four steel wire ropes are...

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Bibliographic Details
Main Authors HAN HONGAN, CHEN YAN, HUANG JINQIAN, HAN YUJIE
Format Patent
LanguageChinese
English
Published 26.02.2014
Subjects
CAPSTANS
CRANES
HAULING
HOISTING
HOISTS
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TACKLES, e.g. PULLEY BLOCKS
TRANSPORTING
WINCHES
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Summary:The utility model discloses a hanger upper frame. The hanger upper frame comprises a frame body, wherein the frame body is shaped like a rectangle of which the long edges extend along the left-right direction; four movable pulleys which are used for correspondingly guiding four steel wire ropes are correspondingly arranged at four corners of the frame body, wherein the axes of the movable pulleys extend along the left-right direction; a front adjustment sliding block and a rear adjustment sliding block are assembled in the middle of the length direction of the frame body in a guide movement manner; the rear adjustment sliding block is connected with two of the four steel wire ropes; the rear adjustment sliding block is fixedly connected with the other two steel wire ropes; the two adjustment sliding blocks are distributed along the front-back direction; a push-pull mechanism is arranged between the frame body and each adjustment sliding block and is used for driving the corresponding adjustment sliding block
Bibliography:Application Number: CN20132514909U