PROBLEM TO BE SOLVED: To provide a collapse prevention sheet that can cover earth and sand mounted on a dump truck while suppressing widthwise protruding portions of the dump truck.SOLUTION: A collapse prevention sheet 100 for covering earth and sand mounted on a case of a large dump truck equipped with left and right gates, includes: a pair of U-shaped fixed parts which are respectively arranged on top parts of the left and right gates; a pair of shaft parts, which are respectively arranged inside the pair of fixed parts and each of which has a thread formed thereon extending from the front toward the back; a pair of moving parts 6 which come into contact with two opposing inner walls of the fixed parts and are respectively screwed with the pair of shaft parts; driving parts 4 which are joined to one end sides of the shaft parts, for rotating the shaft parts; a horizontal part 11 whose left and right ends are joined to the pair of moving parts; and a sheet 12 wound from the front end side around a winding part 5 fixed to the case of the large dump truck, and whose rear end is joined to the horizontal part.

    【課題】ダンプの幅方向から突出する部分を抑えつつ、ダンプに積載された土砂を覆うことができる崩壊防止シ−トを提供する、【解決手段】大型ダンプの左右のアオリを有する箱に積載された土砂に被せる崩壊防止シ−ト100であって、左右のアオリの頂部にそれぞれ配置され、コノ字型に形成された一対の固定部と、一対の固定部の内部にそれぞれ配置され、前から後ろに延びネジ山が形成された一対の軸部と、固定部の互いに対向する2つの内壁に摺接し、一対の軸部とそれぞれ螺合する一対の移動部6と、軸部の一端側に接続され軸部を回転させる駆動部4と、一対の移動部に左右端が接続された横架部11と、前端側から大型ダンプの箱に固定された巻取り部5に巻取られ、後端が横架部に接続されたシ−ト12と、を備える崩壊防止シート。【選択図】図1


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    Title :

    COLLAPSE PREVENTION SHEET


    Additional title:

    崩壊防止シート


    Contributors:

    Publication date :

    2015-06-22


    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



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