Two-way communication system for winning machines in underground mining
    35.
    发明授权
    Two-way communication system for winning machines in underground mining 失效
    地下采矿机器双向通信系统

    公开(公告)号:US4870697A

    公开(公告)日:1989-09-26

    申请号:US85772

    申请日:1987-08-17

    申请人: Karl-Heinz Weber

    发明人: Karl-Heinz Weber

    IPC分类号: E21C35/24 G08C17/00 G08C25/04

    摘要: A two-way communication system for transmitting command signals to and receiving operating data from a winning machine utilized in underground mining operations. The system includes a send-receive facility positioned remote from the winning machine for transmitting command information to the winning machine. A receiving means is positioned at the winning machine for receiving signals sent by the send-receive facility, and a transmitting means is positioned at the winning machine for transmitting signals corresponding to operating data of the winning machine. The send-receive facility receives the information transmitted by the transmitting means, and a separable memory is separably attached to the send-receive facility for storing such operating data and the command information. Because the memory is separable, the memory may be removed to allow the data contained therein to be analyzed at a remote location.

    摘要翻译: 一种双向通信系统,用于向地下采矿作业中使用的获胜机器发送命令信号并接收操作数据。 该系统包括远离获胜机器的发送接收设备,用于将命令信息发送到获胜机器。 接收装置位于获胜机器处,用于接收由发送接收设备发送的信号,并且发送装置位于获胜机器处,用于发送与获胜机器的操作数据相对应的信号。 发送接收设备接收由发送装置发送的信息,并且可分离存储器可分离地附接到用于存储这种操作数据和命令信息的发送接收设施。 因为存储器是可分离的,所以可以移除存储器以允许其中包含的数据在远程位置被分析。

    Drum-cutter mining machine
    39.
    发明授权
    Drum-cutter mining machine 失效
    滚筒式挖掘机

    公开(公告)号:US4896920A

    公开(公告)日:1990-01-30

    申请号:US193773

    申请日:1988-05-13

    IPC分类号: E21C29/02

    CPC分类号: E21C29/02

    摘要: A drum-cutter mining machine for longwall mining operations which is adaptable for use upon longwall conveyor systems having rack structures positioned on either, or both, sides thereof. Drive motors are removably supported in a capstan housing of the mining machine, and positioned such that rotating shafts thereof extend toward either or both sides of the mining machine. Drive wheels coupled to the rotating shafts through reduction gears engage with the rack structures to allow translation of the machine therealong. When the mining machine is to be utilized on a longwall conveyor system having an alternate rack structure position, the drive motors may be removed, reoriented, reinserted into the capstan housing, and the drive wheels may be repositioned to allow operation of the mining machine.

    摘要翻译: 一种用于长壁采矿作业的滚筒式挖掘机,适用于具有定位在其两侧或两侧上的齿条结构的长壁输送系统。 驱动马达可移除地支撑在采矿机的主导轴壳体中,并且定位成使得其旋转轴朝向采矿机的一侧或两侧延伸。 通过减速齿轮联接到旋转轴的驱动轮与齿条结构接合以允许机器平移。 当采矿机用于具有备用架结构位置的长壁输送系统时,驱动马达可以被移除,重新定向,重新插入主导轴壳体中,并且驱动轮可重新定位以允许采矿机器的操作。

    Device for setting fastener elements and pins
    40.
    发明授权
    Device for setting fastener elements and pins 失效
    用于设置紧固件元件和销钉的装置

    公开(公告)号:US4856389A

    公开(公告)日:1989-08-15

    申请号:US76516

    申请日:1987-07-22

    申请人: Karl-Heinz Weber

    发明人: Karl-Heinz Weber

    IPC分类号: B23P19/06 B25B21/00 B25B23/14

    CPC分类号: B23P19/06 B25B21/00 B25B23/14

    摘要: The invention relates to a device for setting fastener elements or pins, particularly to a screw-setting device. The device comprises a housing in which a retainer shaft for a setting tool is mounted at least for axial displacement, at least one advance drive mechanism within the housing and adapted to be connected to the retainer shaft, a switching sleeve mounted for displacement together with the retainer shaft and defining at least one switch-off point, at least one sensor device supported in the housing for defining the switch-off point, and an adjustment mechanism for adjusting the switch-off point. In known devices of this type, the accurate and rapid adjustment of the switch-off point is difficult. According to the invention the adjustment mechanism is provided within the housing between the switching sleeve and the retainer shaft. The retainer shaft additionally or alternatively cooperates with a stop to limit its stroke within the range of the stroke of the advance drive mechanism with the aid of the switching sleeve to thereby prevent the retainer shaft from being advanced excessively beyond the switch-off point in the absence of a fastener element.

    摘要翻译: 本发明涉及一种用于设置紧固件元件或销钉的装置,特别涉及一种螺钉固定装置。 该装置包括壳体,其中用于安装工具的保持器轴至少安装用于轴向位移,壳体内的至少一个前进驱动机构并且适于连接到保持器轴上,开关套筒安装成与 并且限定至少一个切断点,至少一个支撑在壳体中用于限定切断点的传感器装置,以及用于调节切断点的调节机构。 在这种类型的已知装置中,切断点的准确和快速的调节是困难的。 根据本发明,调节机构设置在开关套筒和保持器轴之间的壳体内。 保持器轴附加地或替代地与止动件配合,以借助于开关套筒在前进驱动机构的行程的范围内限制其行程,从而防止保持器轴过度超过切断点 没有紧固件元件。