To suppress influence of interference by absorbing the impact of the interference, even when a cutting head interferes with an underwater obstacle.SOLUTION: In a waterweed cutting boat, a bucket 53 of a cutting head 5 is rockably supported on a frame 52, and, at a normal time when a backward load is not imposed on a front side lower end of the bucket 53, a lower end 53d of a rear part is contacted with and supported by a rear support part 52h, and, at an abnormal time when a backward load over a prescribed value is imposed on the front side lower end of the bucket 53, a rear end of the bucket 53 is rocked so as to be lifted, to thereby absorb an impact by the load.SELECTED DRAWING: Figure 5

    【課題】刈取ヘッドが水中の障害物と干渉した場合であっても、その衝撃を吸収して、干渉の影響を抑制する。【解決手段】水草刈取船において、刈取ヘッド5のバケット53は、フレーム52に揺動可能に支持されるとともに、バケット53の前側下端に後ろ向きに負荷がかかっていない通常時には、後部の下端53dが、後支持部52h当接して支持され、バケット53の前側下端に後ろ向きに所定以上の負荷がかかった異常時に、バケット53の後端部が上昇するように揺動することで、前記負荷による衝撃を吸収する。【選択図】図5


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    Titel :

    IMPACT ABSORPTION MECHANISM OF CUTTING HEAD OF WATERWEED CUTTING BOAT AND WATERWEED CUTTING BOAT


    Weitere Titelangaben:

    水草刈取船の刈取ヘッドの衝撃吸収機構及び水草刈取船


    Beteiligte:
    SOGA SHINICHI (Autor:in)

    Erscheinungsdatum :

    2020-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    A01D Ernten , HARVESTING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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