JACK LIFTING TYPE CONTAINER DEVICE
To achieve horizontal arrangement of a container irrespective of the situation of a container installation surface, by controlling a lifting operation of a hydraulic actuation type jacks in front and at the back and left and right of a container.SOLUTION: A jack lifting type container device include...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To achieve horizontal arrangement of a container irrespective of the situation of a container installation surface, by controlling a lifting operation of a hydraulic actuation type jacks in front and at the back and left and right of a container.SOLUTION: A jack lifting type container device includes: a container; hydraulic actuation type jacks provided in pairs at left and right on a front side and at left and right on a rear side of the container respectively; a hydraulic circuit 20 for driving double acting hydraulic cylinders 11A-11D of the hydraulic actuation type jacks respectively; a power unit 30 for supplying a hydraulic fluid to the hydraulic circuit 20; an inclination sensor for detecting inclination with respect to a horizontal surface of the container; and a control part for receiving an inclination detection signal of the inclination sensor. The hydraulic circuit 20 has solenoid opening/closing valves 51A-51D inserted in hydraulic paths of the individual double acting hydraulic cylinders 11A-11D respectively, and the solenoid opening/closing valves 51A-51D are controlled by the control part so that the inclination detection signal of the inclination sensor detects the horizontal state.SELECTED DRAWING: Figure 7
【課題】コンテナの前後左右の油圧作動式ジャッキの昇降動作を制御することで、コンテナ設置面の状況にかかわらずコンテナの水平配置を図る。【解決手段】 ジャッキ昇降式コンテナ装置は、コンテナと、コンテナの前面側の左右及び後面側の左右にそれぞれ一対設けられた油圧作動式ジャッキと、各油圧作動式ジャッキの複動油圧シリンダ11A〜11Dを駆動する油圧回路20と、油圧回路20に作動油を供給するパワーユニット30と、コンテナの水平面に対する傾斜を検出する傾斜センサと、傾斜センサの傾斜検出信号を受ける制御部とを備え、油圧回路20は個々の複動油圧シリンダ11A〜11Dの油圧経路にそれぞれ挿入された電磁開閉弁51A〜51Dを有し、制御部により傾斜センサの傾斜検出信号が水平状態を検出するように電磁開閉弁51A〜51Dを制御する。【選択図】図7 |
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