The invention relates to an open wagon lower side door and a preparation method thereof, the open wagon lower side door comprises a door plate and a folding strip, the folding strip is fixedly connected with the door plate, one end of the folding strip is provided with a rotating assembly, and the door plate is prepared from a glass fiber reinforced two-component polyurethane material. The lower side door of the open wagon has the advantages of high mechanical strength, light weight, convenience in installation, water resistance, corrosion resistance, aging resistance and the like, and is long in service life and convenient to maintain. And the labor intensity of field workers can be greatly reduced, the daily maintenance cost is saved, the transportation efficiency is greatly improved, and wide application prospects are achieved.

    本发明涉及一种敞车下侧门及其制备方法,其中敞车下侧门包括门板和折页条,折页条与门板固定连接,折页条的一端设置有转动组件,门板由玻璃纤维增强双组份聚氨酯材料制备而成。该敞车下侧门具有机械强度高、重量轻、安装方便、耐水、耐腐蚀、耐老化等优点,使用寿命长并且方便维护。可大幅度减轻现场工作人员的劳动强度,节省日常维护的费用,大大提高运输效率,具有广阔的应用前景。


    Access

    Download


    Export, share and cite



    Title :

    Open wagon lower side door and preparation method thereof


    Additional title:

    一种敞车下侧门及其制备方法


    Contributors:
    YAN XIAOLI (author)

    Publication date :

    2022-07-08


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



    Railway open wagon lower side door sealing structure and open wagon lower side door

    ZHOU JIONG / HUANG RUI / WU CHANG et al. | European Patent Office | 2024

    Free access

    Railway open wagon and side wall thereof

    HAN JUNFENG / ZHENG HEPING / ZHANG ZHIBIN et al. | European Patent Office | 2020

    Free access

    SIDE WALL STRUCTURE OF OPEN WAGON

    WU HUIPING / HU YAOMING / ZHAO HUARUI et al. | European Patent Office | 2018

    Free access

    Side wall structure of open wagon

    WU HUIPING / HU YAOMING / ZHAO HUARUI et al. | European Patent Office | 2019

    Free access

    Side wall structure of open wagon

    WU HUIPING / HU YAOMING / ZHAO HUARUI et al. | European Patent Office | 2019

    Free access