To provide a shoe head which enables improvement of workability of attachment/detachment work of a brake shoe, and to provide a brake device, a cotter, and an attachment/detachment method of the brake shoe.SOLUTION: A lock member 23 of a shoe head body 11 has: a lock engagement part 26 which is engaged with a cotter engagement part 38 at a fixing position to fix a position of a cotter 12 by the cotter 12 being inserted into a space of a cotter placement part 15 in a vertical direction D2; an elastic member which biases the lock engagement part 26 in a direction such that the lock engagement part 26 is engaged with the cotter engagement part 38; and an operation part 32 which is provided at the lock engagement part 26 and can operate the lock engagement part 26 in a direction such that the lock engagement part 26 separates from the cotter engagement part 38 against biasing force of the elastic member.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】シューヘッド本体11のロック部材23は、コッタ12をコッタ配置部15の空間へ上下方向D2から挿入することで固定位置においてコッタ係合部38に係合してコッタ12の位置を固定可能なロック係合部26と、ロック係合部26をコッタ係合部38に係合する方向に向かって付勢する弾性部材と、ロック係合部26に設けられて弾性部材の付勢力に抗してロック係合部26がコッタ係合部38から離れる方向に操作可能な操作部32と、を有する。【選択図】図3
SHOE HEAD, BRAKE DEVICE, COTTER, AND ATTACHMENT/DETACHMENT METHOD OF BRAKE SHOE
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
2020-08-13
Patent
Elektronische Ressource
Japanisch
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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