Mobil track correction machine
    1.
    发明授权
    Mobil track correction machine 失效
    美孚轨道修正机

    公开(公告)号:US4417522A

    公开(公告)日:1983-11-29

    申请号:US261572

    申请日:1981-05-07

    摘要: A mobile track correction machine, which comprises a vertically adjustable tool carrier guided along the track, track lining and lifting tools on the carrier, hydraulic lining and lifting jacks linking the carrier to the machine frame and a control circuit controlling actuation of the jacks and including a switch operable to terminate actuation of the lifting jack, has a safety arrangement for terminating the actuation on disengagement of the tool carrier from the track. The safety arrangement includes an electronic, inductive proximity fuse affixed to the tool carrier and mounted above, and at a nominal distance from the running face of the rail engageable by a respective lifting tool, the proximity fuse being connected to the switch and capable of transmitting an operating signal thereto without touching the running face when the distance between the proximity fuse and the running face is more than the nominal distance.

    摘要翻译: 一种移动轨道修正机,其包括沿着轨道引导的可垂直调节的工具架,载体上的履带衬里和起重工具,将承载件连接到机架上的液压衬里和提升千斤顶以及控制起动机构的驱动的控制电路, 可操作以终止提升千斤顶的致动的开关具有用于在将工具托架与轨道分离时终止致动的安全装置。 安全装置包括固定在工具架上的电子式感应式接近保险丝,并且安装在上方并且距离轨道的行进面的标称距离处可由相应的提升工具接合,该接近保险丝连接到开关并且能够传递 当接近保险丝和行驶面之间的距离大于标称距离时,其操作信号而不接触行驶面。

    Electronic anti-spin and anti-slip control for drive and brake of an
intermittently advancing track working machine
    2.
    发明授权
    Electronic anti-spin and anti-slip control for drive and brake of an intermittently advancing track working machine 失效
    电动防旋转和防滑控制,用于间歇式前进轨道作业机械的驱动和制动

    公开(公告)号:US4457237A

    公开(公告)日:1984-07-03

    申请号:US295491

    申请日:1981-08-24

    摘要: A mobile track working machine arranged for intermittent advancement along the track comprises a drive, a brake for braking the driven wheels at respective working sites between the intermittent advancement of the machine, a speedometer generating a signal indicating the speed of advancement and a device generating a signal indicating the peripheral speed of the driven wheels. A fully electronically operated control arrangement for avoiding spinning of the driven wheels at the start of the advancement of the machine and locking of the wheels at braking includes a circuit having an input receiving the signals and an output connected to the drive and brake for constantly maintaining the nominal desired value of the drive and brake moments and for reducing the traction and brake forces in dependence on any drive or brake slippage.

    摘要翻译: 设置成沿着轨道间歇前进的移动轨道工作机器包括驱动器,用于在机器的间歇进给之间的各个工作位置制动从动轮的制动器,产生指示前进速度的信号的速度计和产生 指示从动轮的圆周速度的信号。 一种完全电子操作的控制装置,用于在制动器开始时避免从动轮的旋转并且在制动时锁定车轮包括具有接收信号的输入的电路和连接到驱动和制动器的输出,用于不断地保持 驱动和制动力矩的标称所需值,并根据任何驱动或制动器滑动减小牵引力和制动力。

    Track surfacing machine and method for correcting the track geometry
based on track cant and measured lining force
    3.
    发明授权
    Track surfacing machine and method for correcting the track geometry based on track cant and measured lining force 失效
    基于轨道倾斜和测量衬砌力,跟踪表面机器和校正轨迹几何的方法

    公开(公告)号:US5481982A

    公开(公告)日:1996-01-09

    申请号:US335322

    申请日:1994-11-07

    摘要: A track surfacing machine for correcting the track geometry includes a machine frame supported by undercarriages for mobility in an operating direction and including lining drives for correcting the track in a direction transversely to the track and measuring carriages rolling on the track and provided with measuring instruments. The measuring carriages form with the machine frame as well as with measuring instruments a reference system for detecting the actual track geometry, with the machine frame defining a reference base. Associated with the forward and rear measuring carriages of the reference system in operating is a measuring unit for detecting a cant or lateral inclination of the track, with a pressure pickup being provided for determining the lining forces of the lining drives.

    摘要翻译: 用于校正轨道几何形状的轨道表面机器包括由底盘支撑的机架,用于在操作方向上移动,并且包括用于沿横向于轨道的方向校正轨道的衬板驱动器,以及测量在轨道上滚动并设置有测量仪器的滑架。 测量支架与机架一起形成,以及测量仪器,用于检测实际轨道几何形状的参考系统,机架定义参考基座。 与操作中的参考系统的前后测量滑架相关联的是用于检测轨道的倾斜或横向倾斜的测量单元,其中设置有用于确定衬套驱动器的衬里力的压力拾取器。

    Apparatus for correcting the level and cross level of a track
    4.
    发明授权
    Apparatus for correcting the level and cross level of a track 失效
    用于校正轨道的水平和交叉水平的装置

    公开(公告)号:US4655142A

    公开(公告)日:1987-04-07

    申请号:US620145

    申请日:1984-06-13

    摘要: A track leveling, lining and tamping machine comprises a track lifting assembly, a leveling reference system associated with the track lifting assembly, the reference system including a reference line associated with each track rail, each reference line having a forward end and a rear end, a forward track sensing element supporting the forward end of the reference lines in an uncorrected track section, a rear track sensing element supporting the rear end of the reference lines in a corrected track section, and a level sensor associated with each track rail and supported on a corrected track section rearwardly of the track lifting assembly for measuring the level of each track rail with respect to the associated reference line, the level sensor generating a control signal responsive to the measured level, an element for measuring the cross level mounted on the rear track sensing element, the cross level measuring element generating a correction signal indicating any residual error in the desired cross level, a leveling control receiving the correction signal and the control signal, the control actuating the lifting drives of the track lifting assembly in response to the signals, and an adjustable device at the forward track sensing element for vertically adjusting the forward ends of the reference lines in response to a difference between the actual and desired cross level.

    摘要翻译: 轨道平整,衬里和捣实机包括轨道提升组件,与轨道提升组件相关联的调平参考系统,该参考系统包括与每个轨道轨道相关联的参考线,每个参考线具有前端和后端, 在未校正的轨道部分中支撑参考线的前端的前向轨道感测元件,在校正的轨道部分中支撑参考线的后端的后轨道感测元件,以及与每个轨道轨道相关联的水平传感器,并被支撑在 用于测量相对于相关联的参考线的每个轨道轨的水平的所述轨道提升组件的后面的校正的轨道段,所述液位传感器响应于测量的水平产生控制信号,用于测量安装在后方的横档的元件 轨迹感测元件,交叉电平测量元件产生指示第th中的任何残余误差的校正信号 接收校正信号和控制信号的调平控制器,响应于信号启动履带提升组件的提升驱动的控制;以及在前向传感元件处的可调节装置,用于垂直调节前端 的参考线响应于实际和期望的交叉水平之间的差异。

    Immersion depth control for ballast tamping tools
    5.
    发明授权
    Immersion depth control for ballast tamping tools 失效
    镇流器夯实工具的浸入深度控制

    公开(公告)号:US4312275A

    公开(公告)日:1982-01-26

    申请号:US115505

    申请日:1980-01-25

    IPC分类号: E01B27/16 E01B27/17

    CPC分类号: E01B27/16

    摘要: A control arrangement for operating the hydraulic drive and for monitoring the vertical movement and a corresponding immersion depth of the tamping tools in the ballast of a tamping unit includes a hydraulic fluid control circuit connected to the hydraulic drive for the unit, a control valve in the control circuit, the valve being capable of steplessly adjusting hydraulic fluid flow to the drive, and a control connected to the valve for adjustment thereof. The control has a first signal transmitter providing a control signal indicating the actual vertical position of the tamping unit and a second signal transmitter providing another control signal indicating a desired immersion depth of the tamping tools in the ballast.

    摘要翻译: 用于操作液压驱动器并用于监测夯实单元的压载工具中的夯实工具的相应浸入深度的控制装置包括连接到用于该单元的液压驱动器的液压流体控制回路, 控制电路,阀能够无级调节到驱动器的液压流体流量,以及连接到阀门的调节器的控制器。 该控制具有第一信号发射器,其提供指示捣固单元的实际垂直位置的控制信号,以及第二信号发射器,其提供指示夯实工具在镇流器中的期望浸入深度的另一控制信号。