The invention relates to a concave-bottom high-capacity coal open top wagon which is characterized by comprising a wagon body, wherein the wagon body comprises a bottom rack, two end walls and two side walls; the bottom rack comprises a longitudinally-arranged middle beam; the middle beam is a straight beam; two ends of the middle beam are respectively and fixedly connected with a transversely-arranged end beam; two sides of the middle beam are respectively provided with a side beam; two ends of each side beam are respectively and fixedly connected with the end parts of the end beams; each side beam is of an arch shape with two straight ends and concave middle; two sides of the middle beam are fixedly connected with two pairs of sleeper beams and multiple pairs of cross beams distributed at intervals between the two pairs of sleeper beams; the outer ends of each sleeper beam and each cross beam are fixedly connected with the side beams; longitudinal beams are respectively arranged between every two adjacent cross beams, between each sleeper beam and the adjacent cross beam and between each sleeper beam and the end beams; the two end walls are respectively and fixedly connected to the tops of the end beams; the side walls are respectively and fixedly connected to the tops of the side beams, and the tops of the side walls are flush with those of the end walls. According to the concave-bottom high-capacity coal open top wagon, the capacity of the wagon body is increased and the strength and rigidity of the end walls are improved.


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    Title :

    Concave-bottom high-capacity coal open top wagon


    Contributors:
    ZHANG SIMEI (author) / ZHANG ZHONG (author) / CHEN SHIHU (author) / ZHANG SHIYING (author) / ZHU LI (author) / XU HAITAO (author) / XIN HAILIN (author)

    Publication date :

    2015-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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