The invention relates to an elevator hidden underground. The elevator comprises a base mounted in a preset pit, a bearing platform, a support arm frame positioned between the base and the bearing platform, a driving mechanism for driving the support arm frame to correspondingly spread or fold, and a cover plate rotationally arranged on the bearing platform and capable of closing a gap between the bearing platform and the side wall of the pit. The elevator coats the support arm frame and the driving mechanism inside by an organ type protective cover to prevent the entering of dust, so that the service life is prolonged, the use accident is prevented, and the safety of the elevator is improved; and in addition, the elevator is simple in structure, beautiful, elegant and excellent in ornamental value.
Elevator hidden underground
2016-02-24
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 |