The invention provides a building engineering lifting apparatus with an alarm and large scale building stones (100) can be lifted. The building engineering lifting apparatus with the alarm comprises rack (1), a cavity (101) disposed in the rack (1), an elevating motor (2) mounted on the bottom of the cavity (101), a driving threaded sleeve cylinder (3) connected with an output shaft of the elevating motor (2), a driving threaded rod (4) disposed in the driving threaded sleeve cylinder (3) and in a threaded connection with the same, an elevating pedestal (5) arranged on the top of the driving threaded rod (4), a fixing seat (60 arranged on the elevating pedestal (5) and a lifting lever (8) mounted on the fixing seat (6), wherein the fixing seat (6) is further provided with a movable hinge chain (7) fixing the lifting lever (8) and enabling the lifting lever (8) to rotate.
Building engineering lifting apparatus with alarm
2015-11-11
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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