The invention discloses a dustproof lifting device for building engineering. The lifting device is used for lifting large building stone (100) and comprises a rack (1), a cavity (101) arranged in the rack (1), a lifting motor (2) arranged at the bottom of the cavity (101), a driving threaded sleeve (3) connected with an output shaft of the lifting motor (2), a driving threaded rod (4) arranged in the driving threaded sleeve (3) and in threaded fit connection with the same, a lifting base (5) arranged at the top of the driving threaded sleeve, a fixing seat (6) arranged on the lifting base (5), a lifting lever (8) arranged on the fixing seat (6), and a moving hinge (7) used for fixing the lifting lever (8) and allowing the same to rotate is arranged on the fixing seat (6).
Dustproof lifting device for building engineering
2016-01-06
Patent
Elektronische Ressource
Englisch
IPC: | E04G SCAFFOLDING , Baugerüste / B08B Reinigen allgemein , CLEANING IN GENERAL / 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 |
Dustproof and damping lifting device for constructional engineering
Europäisches Patentamt | 2015
|Dustproof turnover lifting appliance and lifting equipment
Europäisches Patentamt | 2024
|Dustproof lifting mechanism used in high-cleanliness place
Europäisches Patentamt | 2023
|