The invention discloses a large building stone lifting system used for lifting large building stone. The large building stone lifting system comprises a control, a motor driving circuit and a lifting device, wherein the lifting device comprises a rack, a cavity arranged in the rack, a lifting motor arranged at the bottom of the cavity, a driving threaded sleeve connected with the output shaft of the lifting motor, a driving threaded rod which is arranged in the driving threaded sleeve and is in match connection with the driving threaded sleeve, a lifting base arranged on the top of the driving threaded rod, a fixed base arranged on the lifting base and a lifting lever arranged on the fixed base; a movable hinge which can be used for fixing the lifting lever and can enable the lifting lever to rotate is arranged on the fixed base; and guiding rods which penetrate through the lifting base are arranged on the left and right sides of the lifting base.
Large building stone lifting system
02.12.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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