The invention discloses a sealing door for a train and a sealing method. A door frame is included. A door leaf assembly is arranged on the door frame. The door leaf assembly is arranged in the door frame. The door leaf assembly comprises an upper locking frame. A special-shaped block is arranged in the upper locking frame; a square groove of the special-shaped block is inserted into an internal groove of the upper locking frame; a semicircular kidney-shaped hole is formed in the special-shaped block; the upper end of the special-shaped block is a positioning part; the positioning part protrudes out of an edge of the door leaf assembly; one end of a transmission rod is arranged in the semicircular kidney-shaped hole; a lower end of the special-shaped block is a gear; the gear is in contactwith a rack; and a self-locking block is coupled to a second square groove in the upper locking frame. The sealing door and the method have advantages that internal devices of a train are effectivelyused for providing an air source for the sealing door; and a door internal structure is free of electronic equipment, a mechanical structure is stable, the sealing door is suitable for platforms of different heights, a traditional cabin door can be transformed, a sealing effect is good, the number of heating devices in the train is reduced and a large amount of energy is saved for the train.

    本发明公开一种用于火车的密封门及密封方法,包括门框,在门框上设有门扇组件,所述门扇组件设置在门框内部,门扇组件包括上锁紧框,述上锁紧框内部设有异形块,所述异形块的方形凹槽插接在上锁紧框的内部凹槽上,异形块内设有半圆腰孔,异形块的上端为定位部,所述定位部凸出于门扇组件的边缘处,传动杆的一端设置在半圆腰孔内,异形块的下端为齿轮,所述齿轮与齿条接触,自锁块轴接于上锁紧框中的第二方形凹槽上,本发明的优点是:有效地利用火车内部装置为密封门提供气源,门内结构无电子设备,机械结构稳定,适用于不同高度的站台,可以在传统舱门上进行改造,密封效果好,降低火车内部加热装置的数量,为火车节约大量能源。


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    Title :

    Sealing door for train and sealing method


    Additional title:

    一种用于火车的密封门及密封方法


    Contributors:
    TONG LEI (author) / LIU XIN (author) / TONG BAOYI (author)

    Publication date :

    2020-10-13


    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 / E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS



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