Mechanical hammock

The invention provides a mechanical hammock which comprises a front suspension beam, a front wire cable, a first large guide pulley, a first small guide pulley, a square through hole, a second small guide pulley, a back wire cable, a back suspension beam and a second large guide pulley. The first la...

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Bibliographic Details
Main Author DONG YUFENG
Format Patent
LanguageChinese
English
Published 30.10.2018
Subjects
CAPSTANS
HAULING
HOISTING
HOISTS
LIFTING
PERFORMING OPERATIONS
TACKLES, e.g. PULLEY BLOCKS
TRANSPORTING
WINCHES
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Summary:The invention provides a mechanical hammock which comprises a front suspension beam, a front wire cable, a first large guide pulley, a first small guide pulley, a square through hole, a second small guide pulley, a back wire cable, a back suspension beam and a second large guide pulley. The first large guide pulley is installed on the right side of the front end of the front suspension beam through a rotary shaft. The square through hole is formed in the upper side surface of a support bracket. The first small guide pulley is installed at the front end of the inner part of the square through hole through the rotary shaft. The lower end of the front wire cable is connected with the front end of a bed board. The upper end of the front wire cable is wrapped around the annular side surface ofa cable drum, bypassing the first large guide pulley and the first small guide pulley. The second small guide pulley is installed at the back end of the inner part of the square through hole through the rotary shaft. The seco
Bibliography:Application Number: CN20181541141