The invention relates to an extensible warning platform comprising a platform base. The extensible warning platform is characterized by further comprising a rising and falling platform and an extension device, the rising and falling platform comprises a lift motor, a synchronous driving chain wheel, a synchronous driving gear, a lift gear, a lift chain wheel, a synchronous lift rack and a lift platform, the extension device comprises extension rods, an extension rod drive gear, an extension motor, an extension rod drive chain wheel, a drive chain, a motor drive chain wheel and a motor drive shaft. The extensible warning platform has the advantages of easiness in moving and convenience in operation, and achieves effect of warning and isolation within a certain range by operation of the lift platform and the extension device.
Extensible warning platform
2015-09-02
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 |