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发明公开
CN104105654A 抓斗的升降控制装置、具备抓斗的升降控制装置的卸载机及抓斗的升降控制方法 有权 转让

抓斗的升降控制装置、具备抓斗的升降控制装置的卸载机及抓斗的升降控制方法
摘要：
本发明提供一种抓斗的升降控制装置、具备抓斗的升降控制装置的卸载机及抓斗的升降控制方法。本发明的抓斗(2)的升降控制装置(20)具备获取吊绳(11)等的伸出长度或张力的信息获取部(241)。升降控制装置(20)具备根据开闭绳索(12)的伸出长度进行卷取等的开闭绳索控制部(246)。升降控制装置(20)具备根据吊绳(11)的伸出长度进行卷取等的第1卷绕控制部(247)及根据吊绳(11)的张力进行卷取等的第2卷绕控制部(248)。升降控制装置(20)具备根据吊绳(11)的张力切换控制的切换控制部(245)。
摘要（英）：

A hoisting device (20) for a grab bucket (2) is provided with an information acquiring unit (241) for acquiring the feed length and tension of a suspending rope (11) or the like. The hoisting control device (20) is provided with a closing rope control unit (246) for causing winding or the like on the basis of the feed length of a closing rope (12). The hoisting control device (20) is provided with a first winding control unit (247) for causing winding or the like on the basis of the feed length of the suspending rope (11) and a second winding control unit (248) for causing winding or the like on the basis of the tension of the suspending rope (11). The hoisting control device (20) is provided with a switching control unit (245) for switching control according to the tension of the suspending rope (11).

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