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。
Open wagon lower side door and preparation method thereof
一种敞车下侧门及其制备方法
2022-07-08
Patent
Electronic Resource
Chinese
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