The invention provides a metro vehicle doorway multi-stage sealing structure which comprises a vehicle body connector, a sealing fastener, a door plate connector and a sealing rubber strip, and the sealing rubber strip and the sealing fastener form three-stage sealing between the vehicle body connector and the door plate connector. The door sealing and sound insulation performance is greatly improved, the problem of rain leakage at the door is solved, and the maintainability, sealing performance and sound insulation performance of railway vehicles are improved.

    本发明提供一种地铁车辆门口多级密封结构,包括车体接口、密封扣件、门板接口和密封胶条,密封胶条和密封扣件在车体接口和门板接口之间形成三级密封,大力提高门口密封与隔音性能、解决门口漏雨问题、提升轨道车辆维修性、密封性和隔音性能。


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    Title :

    Multistage sealing structure for metro vehicle doorway


    Additional title:

    一种地铁车辆门口多级密封结构


    Contributors:
    LIU HONGTAO (author) / YANG JIANLONG (author) / DU WEI (author) / YAO XIN (author)

    Publication date :

    2023-01-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES



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