To provide a shoe head capable of improving workability of an attachment/detachment work for a brake shoe, and also provide a brake device, a cotter and a brake shoe attaching/detaching method.SOLUTION: A cotter 12 is provided with a cotter engagement part 42 that can be inserted into a space S from below and arranged at a fixed position, can be pulled out downward toward a non-fixed position away from the fixed position, and is recessed or projected in a front-rear direction D1. A lock member is provided in a cotter arrangement part 15 so as to be movable back and forth in a width direction D3, and has: a lock engagement part 25 that engages the cotter engagement part 42 at the fixed position to fix the position of the cotter 12, and is disengaged from the cotter engagement part 42 when moved in the width direction D3; and an elastic member 26 that energizes the lock engagement part 25 in a direction of engaging the cotter engagement part 42.SELECTED DRAWING: Figure 3

    【課題】ブレーキシューの着脱作業の作業性を向上可能なシューヘッド、ブレーキ装置、コッタ、及びブレーキシューの着脱方法を提供する。【解決手段】コッタ12には、空間Sへ下方から挿入されて固定位置に配置可能で、かつ、固定位置から離れる非固定位置に向かって下方へ抜き出し可能に設けられて前後方向D1に凹むか、又は突出するコッタ係合部42が設けられ、ロック部材は、幅方向D3に進退可能にコッタ配置部15に設けられて、固定位置においてコッタ係合部42に係合してコッタ12の位置を固定し、幅方向D3に移動した際にコッタ係合部42との係合が解除されるロック係合部25と、ロック係合部25を、コッタ係合部42に係合する方向に向かって付勢する弾性部材26と、を有している。【選択図】図3


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    Title :

    SHOE HEAD, BRAKE DEVICE, COTTER, AND BRAKE SHOE ATTACHING/DETACHING METHOD


    Additional title:

    シューヘッド、ブレーキ装置、コッタ、及びブレーキシューの着脱方法


    Contributors:

    Publication date :

    2020-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL 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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