A disaster prevention elevator comprises a lift car, a liquid box, a hydraulic cylinder and an elevator shaft, a rail is arranged in the elevator shaft so that the lift car can move stably and linearly, the liquid box is arranged below the lift car, and the liquid box and the hydraulic cylinder are connected through a one-way valve so that liquid can enter the hydraulic cylinder under the action of external force; the hydraulic cylinder is provided with a drain valve, so that the descending speed of the lift car can be controlled by adjusting the drain valve within the safe load range, and the drain valve is connected with a pipeline so that liquid can be conveyed into the liquid tank from the hydraulic cylinder.

    一种防灾电梯,包括轿厢、液箱、液压缸和梯井,梯井内设有轨道使得轿厢可以平稳直线移动,轿厢下方设有液箱,液箱和液压缸通过单向阀连接使得液体在外力作用下可以进入液压缸但液压缸内的液体向液箱流动时受到单向阀的阻碍,液压缸设有排液阀使得在安全载荷范围内通过调整排液阀可控制轿厢下降速度,排液阀与管道连接可将液体从液压缸输送到液箱内。


    Access

    Download


    Export, share and cite



    Title :

    Disaster prevention elevator


    Additional title:

    一种防灾电梯


    Contributors:
    WU GUODONG (author) / WU GUOWEI (author) / WU ZHEHAN (author)

    Publication date :

    2022-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    DISASTER PREVENTION STORAGE BOX AND DISASTER PREVENTION DEVICE FOR ELEVATOR

    MATSUNAGA TOMOKI | European Patent Office | 2020

    Free access

    ELEVATOR TYPE CAPSULE DISASTER PREVENTION SYSTEM

    SUZAKI HARUO | European Patent Office | 2020

    Free access

    DISASTER PREVENTION DEVICE THAT STORES EMERGENCY SUPPLIES IN ELEVATOR CAR

    HOTTA TAKAYUKI / SASAKI KAZUHIRO / SHIMIZU TAKAYUKI et al. | European Patent Office | 2020

    Free access