Railless vechicle for underground mining
    1.
    发明授权
    Railless vechicle for underground mining 失效
    无碴地下采矿车

    公开(公告)号:US4511100A

    公开(公告)日:1985-04-16

    申请号:US473606

    申请日:1983-03-09

    摘要: A railless vehicle for use underground is equipped with a three-phase asynchronous motor as the principal drive, and a power distributor with a plurality of power inputs as well as a magazine drum for the wind up or pay out of the power supply line. The drum 2 is connected to the distributor 8 through a hydrostatic drive 10. The control of hydrostatic drive 10 is a function of the slack of the free, not wound up portion of the supply line 3. This slack is detected by a contact lever 5, translated by a converter 14, and transmitted to a torque control 13, to vary the wind up or payout speed of the drum. Any undue horizontal and vertical deflections of the power supply line 3 are effective to switch off the principal drive 7.

    摘要翻译: 用于地下的无级车辆配备有三相异步电动机作为主要驱动器,以及具有多个电力输入的配电器以及用于卷绕或付出电力线的磁带盒。 滚筒2通过静液压驱动装置10连接到分配器8.流体静力驱动装置10的控制是供给管线3的自由的未卷绕部分松弛的功能。该松弛部分由接触杆5 由转换器14转换并传送到转矩控制器13以改变转鼓的卷绕速度或转速。 电源线3的任何不适当的水平和垂直偏转都有效地切断主驱动器7。