The invention relates to a crank arm type aerial work platform. The crank arm type aerial work platform comprises a traveling chassis, a driving device and a lifting device. The lifting device comprises a lifting arm assembly and a working platform. The lifting arm assembly comprises a folding arm assembly, a telescopic arm assembly and a four-bar linkage leveling arm assembly. The working platform is further provided with a horizon sensor. According to the aerial work platform, it can be guaranteed that the work platform is maintained to be balanced in the lifting process all the time. In addition, on the basis of guaranteeing the stability, the lifting height of the work platform is increased, the function of aerial horizontal swinging adjusting of the work platform is also additionally provided, and entire use is more flexible. In addition, the entire driving device of the crank arm type aerial work platform can rotate, the work platform is driven to rotate, and the working radius is increased.
Crank arm type aerial work platform
2015-11-11
Patent
Electronic Resource
English
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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