Disclosed are a link type secondary locking device, a hopper car bottom door and a hopper car, relating to the technical field of railway wagons. The link type secondary locking device comprises a transmission shaft, a door opening arm, a first roller, a second roller, a first locating pin, an anti-rotation disc and a link mechanism. The hopper car bottom door comprises the link type secondary locking device. The hopper car comprises the bottom door. Even when the link type secondary locking device is accidentally under a force, the link mechanism cannot rotate and then a driven arm likewise cannot rotate. The hopper car bottom door can avoid accidental opening of the hopper car bottom door. The hopper car is more reliable in use.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Link type secondary locking device, hopper car bottom door and hopper car


    Beteiligte:
    SHI CHUNJIANG (Autor:in) / SUN MINGDAO (Autor:in) / JIANG QIANGJUN (Autor:in) / LIU FENGWEI (Autor:in) / WANG BAOLEI (Autor:in) / LIU WENLIANG (Autor:in) / TANG CHUQIANG (Autor:in) / JIANG RUIJIN (Autor:in) / LIN LIANGCAI (Autor:in) / FU TIEJUN (Autor:in)

    Erscheinungsdatum :

    22.12.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



    Secondary locking device, hopper car bottom door and hopper car

    SHI CHUNJIANG / SUN MINGDAO / JIANG QIANGJUN et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Two-level locking device, hopper car bottom door and hopper car

    SHI CHUNJIANG / SUN MINGDAO / JIANG QIANGJUN et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Two-Level Locking Device, Hopper Car Bottom Door and Hopper Car

    SHI CHUNJIANG / SUN MINGDAO / JIANG QIANGJUN et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    Locking device of hopper car bottom door

    NI WANHONG | Europäisches Patentamt | 2015

    Freier Zugriff

    CONNECTING ROD TYPE TWO-LEVEL LOCKING DEVICE, HOPPER CAR BOTTOM DOOR AND HOPPER CAR

    SHI CHUNJIANG / SUN MINGDAO / JIANG QIANGJUN et al. | Europäisches Patentamt | 2018

    Freier Zugriff