To provide a railway vehicle underfloor cover plate by which a breakage of a metal latch caused by a collision shock of a foreign object is avoided.SOLUTION: In an underfloor cover plate which comprises hinges (22A, 22B) on one side of a body plate (21), and latch locks (23A, 23B) on the other side opposing to the one side, and is installed in a lower part of a vehicle body so as to cover an underfloor part of a railway vehicle, the side where the latch locks of the body plate are provided, is provided with a contact component (24) contacting, from below, a horizontal piece of a latch receptacle (39) fastened to a cover plate receiver member provided to the vehicle body, and a top part of a lock shaft (32) of the latch lock is provided with: a main metal latch (34) able to contact an upper surface of the horizontal piece of the latch receptacle; and an auxiliary metal latch (35) arranged above the main latch at a subscribed interval from the main metal latch.SELECTED DRAWING: Figure 2

    【課題】異物の衝突に伴う衝撃によってラッチ掛金が破損するのを回避することができる鉄道車両の床下フサギ板を提供する。【解決手段】本体プレート(21)の一方の辺にヒンジ(22A,B)を、前記一方の辺に対向する他方の辺に掛金錠(23A,B)を備え、鉄道車両の床下を覆うように車体の下部に取り付けられる床下フサギ板において、前記本体プレートの掛金錠が設けられる辺には、車体に設けられているフサギ板受部材に固着されたラッチ受金(39)の水平片に下方から接触する当接部材(24)を設け、前記掛金錠の施錠軸(32)の先端には、ラッチ受金の水平片の上面に接触可能な主ラッチ掛金(34)と、該主ラッチ掛金と所定の間隔を有してその上方に配設された補助ラッチ掛金(35)とを設けるようにした。【選択図】図2


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    Titel :

    RAILWAY VEHICLE UNDERFLOOR COVER PLATE


    Weitere Titelangaben:

    鉄道車両の床下フサギ板


    Beteiligte:
    SUGIMOTO RYOTA (Autor:in) / UMEDA HIROSHI (Autor:in) / FUJII YOSHIHIRO (Autor:in) / NAMIKI TAKAYUKI (Autor:in)

    Erscheinungsdatum :

    2022-04-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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