To provide a turning assist device to comfortably assist only start and to perform a turning work no matter which area an arm tip is in and no matter how heavy a cargo is.SOLUTION: A setting time of an assist timer is set longer gradually as an arm tip position moves from the turning inside to the turning outside, pressure of air supplied to the cylinder of an assist driving part is set higher gradually as the cargo weight goes from zero to the rated weight, and a turning assist device has a controller which controls so that the starting speed of the turning and distance are always almost the same no matter which area the arm tip is in and no matter how heavy a cargo is.SELECTED DRAWING: Figure 3
【課題】アーム先端がどのエリアでもどの荷役物重量でも快適に、出だしのみをアシストし旋回作業を行う旋回アシスト装置を提供する。【解決手段】アシストタイマーの設定時間はアーム先端位置が旋回内側から旋回外側に向けて段階的に長く設定し、アシスト駆動部のシリンダへの供給空気圧は荷役物重量がゼロから定格重量になるにつれて段階的に高く設定し、アーム先端がどのエリアでもどの荷役物重量でも旋回の動き出しの速度と距離を常に夫々ほぼ同じにする制御する制御部を有する。【選択図】図3
TURNING ASSIST DEVICE OF CARGO HANDLING MACHINE
荷役物運搬機の旋回アシスト装置
2019-12-12
Patent
Electronic Resource
Japanese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
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