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公开(公告)号:US4642979A
公开(公告)日:1987-02-17
申请号:US792882
申请日:1985-10-30
CPC分类号: D07B3/10 , D07B7/022 , D07B2207/205
摘要: Method and apparatus for adjusting the lay of a wire rope, in which a torque remaining in the wire rope is detected while the wire rope is drawn out from a reel, and the lay of the wire rope is increased or decreased in accordance with the result of the detection to remove the residual torque; further, the pitch of lay of the wire rope after increasing or decreasing of the lay is measured, then the lay is increased so that the pitch of lay becomes smaller by a predetermined amount than the measured pitch of lay, and the pitch of lay before increasing of the lay is measured continuously in this state. When the residual torque becomes zero in the above torque control, the operation shifts to the above pitch control, and when the measured pitch of lay before increasing of the lay exceeds a predetermined range in the pitch control, the operation shifts to the torque control.
摘要翻译: 钢丝索从卷轴拉出时检测到钢丝绳中残留的扭矩的钢索的铺设方法和装置,根据结果增加或减少钢丝绳的铺设 的检测去除残余扭矩; 此外,测量了在铺设的增加或减少之后钢丝绳的铺设间距,然后铺设增加,使得铺设的间距变得比测量的铺设沥青预定的量小,并且铺设的间距 在这种状态下,连续测量的次数的增加。 当在上述转矩控制中剩余转矩变为零时,操作转移到上述俯仰控制,并且当在俯仰控制之前测量的铺设次数超过预定范围时,操作转移到转矩控制。