To prevent intrusion of living things such as insects from a connection part with a jack plate in a circuit controller for an electric switch machine.SOLUTION: In a circuit controller 2, a cover part 12 covering a base part 10 to define an inner space 16 is engaged with a female screw part 82 of a jack plate 80 inserted in an insertion hole 17 with a fastening screw 70, and is connected to the jack plate 80. The fastening screw 70 has: a rod part 71 passing through the inner space 16; a rotation operation part 72 provided on a head part protruding from a top surface of the cover part 12; and a male screw part 73 positioned in the insertion hole 17 and provided on a lower part of the rod part 71. The circuit controller 2 makes a closing member 75 for a rod close a gap in the insertion hole 17 generated in a connection state where the male screw part 73 and the female screw part 82 are screwed with each other.SELECTED DRAWING: Figure 3

    【課題】電気転てつ機用の回路制御器において、ジャック板との連結部からの虫等の生物侵入を防止すること。【解決手段】回路制御器2は、基部10を覆って器内空間16を画成するカバー部12を、締付ネジ70で挿通孔17に挿通されたジャック板80の雌ネジ部82に螺合させて、ジャック板80へ連結される。締付ネジ70は、器内空間16を貫通するロッド部71と、カバー部12の上面から突出する頭部に設けられた回転操作部72と、挿通孔17内に位置し、ロッド部71の下部に設けられた雄ネジ部73と、を有する。回路制御器2は、雄ネジ部73と雌ネジ部82とが螺合した連結状態において生じる挿通孔17内の隙間を、ロッド用閉塞部材75で閉塞する。【選択図】図3


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    Titel :

    CIRCUIT CONTROLLER AND ELECTRIC SWITCH MACHINE


    Weitere Titelangaben:

    回路制御器および電気転てつ機


    Beteiligte:
    MASUDA KENJI (Autor:in) / UEKI MASAKO (Autor:in)

    Erscheinungsdatum :

    2023-12-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / E01B PERMANENT WAY , Gleisoberbau / 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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