PROBLEM TO BE SOLVED: To provide a cargo box for a dump truck of which water tightness is assured in the state that a tail gate is closed.SOLUTION: A cargo box 5 for a dump truck comprising a cargo box body 10, a tail gate 30, and a drive cylinder 50, the cargo box body 10 comprises a tail gate support part 12 which supports the tail gate 30, an elastic body cover 18 which is covered on a rear end opening edge of the cargo box body 10, and the rear end opening edge of the cargo box body is so obliquely configured that an upper part thereof is positioned on a front side with respect to a lower part in a side view. The tail gate 30 comprises a gate plate 31, and an arm 32 which is supported by the tail gate support part 12 and is connected to the cargo box body 10, and which has a cylinder connection part 36 which rotatably supports a tip of an output rod 55 of the drive cylinder 50. The cargo box is so configured that by contraction of the drive cylinder 50, the gate plate 31 is tightly adhered to the elastic body cover 18 of the cargo box body 10, thereby closing a rear end opening.SELECTED DRAWING: Figure 3

    【課題】テールゲートを閉じた状態で水密性を確保したダンプトラック用荷箱を提供する。【解決手段】荷箱本体10と、テールゲート30と、駆動シリンダー50と、を備えるダンプトラック用荷箱5において、荷箱本体10は、テールゲート30を軸支するテールゲート支持部12と、荷箱本体10の後端開口縁に被せられた弾性体カバー18と、を備えると共に、後端開口縁が側面視において下部よりも上部が前側に位置するように傾斜して構成されており、テールゲート30は、ゲート板31と、テールゲート支持部12により支持されて荷箱本体10に連結されるアーム32であって、駆動シリンダー50の出力ロッド55の先端を回動可能に軸支するシリンダー連結部36を有するアーム32と、を備え、駆動シリンダー50が縮むことで、荷箱本体10の弾性体カバー18にゲート板31が密着して後端開口を閉じるように構成されている。【選択図】図3


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    Title :

    CARGO BOX FOR DUMP TRUCK


    Additional title:

    ダンプトラック用荷箱


    Contributors:
    IDE YASUSHI (author)

    Publication date :

    2017-09-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B62D MOTOR VEHICLES , Motorfahrzeuge



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