PROBLEM TO BE SOLVED: To reduce production cost of a tread cleaning device.SOLUTION: A tread cleaning device 100 comprises: a cylinder 10 fitted to a vehicle; a torque receiving rod 20 movable with hydraulic pressure introduced into the cylinder 10; and a grinder part 30 fitted to an end of the torque receiving rod 20. The torque receiving rod 20 has: a rod part 21 to which the grinder part 30 is fitted at one end side thereof; and a piston part 22 which is fitted on the other end side of the rod part 21. The cylinder 10 has: a first cylinder part 11 in which a sliding part 11a with which the piston part 22 slidably contacts is formed; and a second cylinder part 12 which is connected to the first cylinder part 11 and in which an insertion part 12a into which the rod part 21 inserts is formed.SELECTED DRAWING: Figure 2

    【課題】踏面清掃装置の製造コストを低減させる。【解決手段】踏面清掃装置100は、車両に取り付けられるシリンダ10と、シリンダ10内に導かれる流体圧により移動可能なトルク受ロッド20と、トルク受ロッド20の端部に取り付けられる研磨部30と、を備え、トルク受ロッド20は、一端側に研磨部30が取り付けられるロッド部21と、ロッド部21の他端側に設けられるピストン部22と、を有し、シリンダ10は、ピストン部22が摺接する摺動部11aが形成された第1シリンダ部11と、第1シリンダ部11に結合され、ロッド部21が挿通する挿通部12aが形成された第2シリンダ部12と、を有する。【選択図】図2


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    Titel :

    TREAD CLEANING DEVICE


    Weitere Titelangaben:

    踏面清掃装置


    Beteiligte:
    TAKASHITA TAKUYA (Autor:in) / KOBAYASHI NOBUYUKI (Autor:in) / SATO SHINJI (Autor:in)

    Erscheinungsdatum :

    2018-07-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B61C Lokomotiven , LOCOMOTIVES



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