The present disclosure provides an electric lifting type aerial work platform. A column is fixed on a platform support and can move with the platform support; a workbench is connected with the column, the workbench can be lifted, and carries operators; a drive mechanism drives the column to lift. The column includes at least three sleeves sleeved in sequence, and the workbench is connected with the outer sleeve. The driving mechanism includes a first motor, a reducer, a brake and a first push rod; the first motor drives the outer sleeve to move via the push rod. Each of the sleeve is provided with a roller provided with a chain, and both ends of the chain are connected to two sleeves that are respectively located outside and inside of the sleeve where the roller corresponding to the chain is provided.
ELECTRIC LIFTING TYPE AERIAL WORK PLATFORM
2022-05-12
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Lifting structure of electric lifting type aerial work platform vehicle
Europäisches Patentamt | 2021
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