Electronic anti-spin and anti-slip control for drive and brake of an
intermittently advancing track working machine
    1.
    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。

    Immersion depth control for ballast tamping tools
    2.
    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。

    Apparatus for placing a carriage on a track
    3.
    发明授权
    Apparatus for placing a carriage on a track 失效
    用于将托架放置在轨道上的装置

    公开(公告)号:US5111749A

    公开(公告)日:1992-05-12

    申请号:US734245

    申请日:1991-07-22

    IPC分类号: E01B29/00 E01B31/00

    CPC分类号: E01B29/00 E01B31/00

    摘要: An apparatus for placing a carriage linked to a frame of a track working machine on a track comprises a rail sensing element mounted on the carriage for sensing a respective track rail, the rail sensing element being positioned in the radial plane of the flanged wheel when the carriage is placed on the track and emitting a control signal in this position. A hydraulic drive for displacing the carriage transversely with respect to the track links the carriage to the track working machine frame. In response to the control signal, the operation of the hydraulic drive and the transverse displacement of the carriage is interrupted.

    摘要翻译: 用于将连接到轨道加工机的框架的滑架放置在轨道上的装置包括安装在滑架上的轨道感测元件,用于感测相应的轨道轨道,轨道感测元件定位在法兰轮的径向平面中,当 滑架放置在轨道上并在该位置发出控制信号。 用于使托架相对于轨道横向移位的液压驱动器将滑架连接到履带加工机架。 响应于控制信号,液压驱动器的操作和滑架的横向位移被中断。

    Mobile machine for leveling, lining and tamping a track switch
    4.
    发明授权
    Mobile machine for leveling, lining and tamping a track switch 失效
    移动机用于平整,衬里和夯实轨道开关

    公开(公告)号:US4825768A

    公开(公告)日:1989-05-02

    申请号:US210923

    申请日:1988-06-24

    IPC分类号: E01B27/14 E01B27/17

    摘要: A mobile machine for leveling, lining and tamping a track switch comprises a machine frame and a track lifting and lining tool carrier frame mounting a pair of flanged lining rollers arranged for supporting the carrier frame on the rails of the main track and for lining engagement with the main track rails, lifting tools including a respective vertically and laterally adjustable clamping element arranged for clamping engagement with the main track rails, and lifting and lining power drives connecting the carrier frame to the machine frame for vertically and laterally adjusting the carrier frame with respect to the machine frame. The machine has a branch track lifting device comprising a laterally adjustable carrier frame, flanged rollers arranged for supporting the carrier frame on one of the rails of the branch track, and a laterally adjustable clamping element including at least one lifting roller arranged on the carrier frame for clamping engagement with the one branch track rail.

    摘要翻译: 用于平整,衬里和夯实轨道开关的移动机包括机架和轨道提升和衬里工具架架,其安装一对带凸缘的衬里辊,其布置成将承载架支撑在主轨道的轨道上,并用于衬里与 主轨道轨道,提升工具包括相应的垂直和侧向可调的夹紧元件,其布置成与主轨道轨道夹紧接合,以及提升和衬里动力驱动器,其将承载框架连接到机架上,用于垂直和侧向地调节承载架, 到机架。 该机器具有分支轨道提升装置,该分支轨道提升装置包括可横向调节的承载架,凸缘辊布置成用于将支架架支撑在分支轨道的一个轨道上,以及横向可调的夹紧元件,该夹紧元件包括布置在承载架上的至少一个提升辊 用于与一个分支轨道轨道夹紧接合。

    Track levelling and tamping machine with hydraulic pressure control
system
    5.
    发明授权
    Track levelling and tamping machine with hydraulic pressure control system 失效
    轨道平整夯实机采用液压控制系统

    公开(公告)号:US4423684A

    公开(公告)日:1984-01-03

    申请号:US341292

    申请日:1982-01-21

    IPC分类号: E01B27/16 E01B27/17

    摘要: In a mobile track leveling and tamping machine, a hydraulic control system operates a drive for reciprocating vibratory tamping tools. The system includes a hydraulic fluid containing receptacle, a three-way proportional electro-hydraulic valve having an outlet connected to one cylinder chamber of the drive and another outlet connected to the hydraulic fluid containing receptacle, a hydraulic pressure regulator steplessly adjustable to a desired maximum tamping pressure exerted by reciprocation of the tools, a differential element having two inputs and an output connected to the valve, and a threshold value stage connected between the transmitter and one of the differential element inputs, the other input being connected to the regulator and a third outlet of the valve being connected to the other cylinder chamber whereby the hydraulic pressure therein is controlled in response to the threshold value.

    摘要翻译: 在移动轨道平整和捣固机中,液压控制系统用于往复式振动捣固工具的驱动。 该系统包括液压流体容纳容器,三通比例电动液压阀,其具有连接到驱动器的一个气缸室的出口和连接到液压流体容纳容器的另一个出口,液压调节器,其可无级调节至期望的最大值 通过工具的往复运动施加的捣实压力,具有两个输入的差动元件和连接到该阀的输出端以及连接在该变送器和一个差分元件输入之间的阈值级,另一个输入连接到调节器和 阀的第三出口连接到另一个气缸室,由此响应于阈值控制其中的液压。

    Machine for compacting track ballast with variable gauge track stabilizer
    6.
    发明授权
    Machine for compacting track ballast with variable gauge track stabilizer 失效
    可变轨道稳定器压实轨道压载机

    公开(公告)号:US5419259A

    公开(公告)日:1995-05-30

    申请号:US200070

    申请日:1994-02-22

    IPC分类号: E01B27/20 E01B27/13 E01B33/00

    CPC分类号: E01B27/13

    摘要: A mobile machine for compacting ballast comprises a machine frame extending in a longitudinal direction and supported by undercarriages on the track rails, and a ballast bed stabilizing apparatus vertically adjustably mounted on the machine frame. The apparatus comprises a vibrator imparting to the apparatus vibrations extending in a horizontal plane and perpendicularly to the longitudinal direction, flanged rollers spaced apart in a direction extending perpendicularly to the longitudinal direction and supporting the apparatus on the track rails for movement therealong, each flanged roller being mounted on a stub shaft, and a spreading mechanism mounted between the spaced-apart flanged rollers for changing the distance therebetween. According to the invention, the spreading mechanism comprises a multi-position pressure-fluid operated cylinder drive comprising a first cylinder and a second cylinder spaced from first cylinder in the perpendicularly extending direction, a first double-acting piston rod in the first cylinder, a second double-acting piston rod in the second cylinder, and a pivotal connection linking a respective one of the piston rods to a respective one of the stub shafts.

    摘要翻译: 一种用于压实镇流器的移动机器包括沿纵向方向延伸并由履带上的底架支撑的机架,以及可垂直可调节地安装在机架上的压载床稳定装置。 该装置包括一个振动器,使振动器在水平面上垂直于纵向方向振动,凸缘滚​​子沿垂直于纵向方向延伸的方向间隔开,并将该装置支撑在轨道轨道上,以便在其上移动,每个凸缘辊 安装在短轴上,以及分散机构,其安装在间隔开的凸缘辊之间,用于改变它们之间的距离。 根据本发明,扩展机构包括多位置压力流体操作的气缸驱动器,其包括第一气缸和与第一气缸在垂直方向上间隔开的第二气缸,第一气缸中的第一双作用活塞杆, 在所述第二气缸中的第二双作用活塞杆和将所述活塞杆中的相应一个连接到所述短轴中的相应一个的枢转连接。

    Tamping head
    7.
    发明授权
    Tamping head 失效
    捣实头

    公开(公告)号:US4130063A

    公开(公告)日:1978-12-19

    申请号:US842488

    申请日:1977-10-17

    IPC分类号: E01B27/16 E01B27/20

    CPC分类号: E01B27/16

    摘要: A tamping head with a pair of vibratory and reciprocatory tamping tools mounted on a vertically adjustable carrier for immersion in the ballast in the cribs, with the ties positioned between the tools. Each tamping tool is constituted by a lever pivotal in a vertical plane about a transverse pivot, and stops are mounted on the carrier for setting at least three different reciprocating strokes for the tamping tools, with a remote-controlled multi-step drive for setting the stops.

    摘要翻译: 一个夯实头带有一对振动和往复式捣固工具,安装在垂直可调的支架上,用于浸入婴儿床内的压载物中,将绑带放置在工具之间。 每个捣固工具由围绕横向枢轴在垂直平面中枢转的杠杆构成,并且止动件安装在载体上用于为捣固工具设置至少三个不同的往复冲程,具有用于设置夯实工具的远程控制的多步驱动 停止

    Ballast tamping assembly with mechanical stops on tamping picks for
limiting pivotal movement
    8.
    发明授权
    Ballast tamping assembly with mechanical stops on tamping picks for limiting pivotal movement 失效
    镇流器捣固组件,其具有用于限制枢转运动的捣固接头上的机械止动件

    公开(公告)号:US5269226A

    公开(公告)日:1993-12-14

    申请号:US963832

    申请日:1992-10-20

    IPC分类号: E01B27/12 E01B27/16

    CPC分类号: E01B27/16

    摘要: An ballast tamping assembly comprises four independently displaceable ballast tamping units arrayed in a line extending transversely to the machine frame elongation. Each ballast tamping unit comprises a carrier frame, a tamping tool carrier vertically adjustably mounted on the carrier frame, and a pair of vibratory tamping tools mounted on the tamping tool carrier for reciprocation in the track direction. Each vibratory tamping tool has a tamping pick remote from the carrier frame and pivotal about an axis extending in the direction of the machine frame elongation and connected to a pivoting drive, and another tamping pick immediately adjacent the carrier frame and fixedly connected to the tamping tool, the remote tamping pick being pivotal between two end positions delimited by respective stops, a first one of the end positions being immediately adjacent the other tamping pick for immersion of the tamping picks at one rail side and the second end position being remote from the other tamping pick for immersion of the tamping picks at respective rail sides. Independently operable drives are connected to the ballast tamping units for displacing the ballast tamping units in a direction extending transversely to the machine frame elongation.

    摘要翻译: 镇流器捣固组件包括四个可独立移动的压载单元,其排列成横向于机架伸长的线。 每个压载捣固单元包括载体框架,垂直可调节地安装在承载框架上的捣固工具承载架,以及一对安装在捣固工具承载件上用于在履带方向上往复运动的振动捣固工具。 每个振动捣固工具都具有一个远离承载框架的捣固拾取器,并绕着在机架伸长方向延伸的轴线枢转,并连接到一个枢轴驱动装置,另一个紧固件紧紧靠在承载架上并固定连接到捣固工具 远程捣固拾取器在由相应的止挡件限定的两个端部位置之间枢转,第一个端部位置紧邻另一个捣固拾取器,用于将捣固拾取器浸入一个轨道侧,而第二端部位置远离另一个 用于在相应的导轨侧浸渍捣固拾取器的捣固拾取器。 独立可操作的驱动器连接到镇流捣固单元,用于沿横向于机架延伸的方向移动压载单元。

    Mobile track switch working machine
    9.
    发明授权
    Mobile track switch working machine 失效
    移动轨道开关作业机

    公开(公告)号:US4893565A

    公开(公告)日:1990-01-16

    申请号:US357671

    申请日:1989-05-22

    IPC分类号: E01B27/17

    摘要: A mobile track working machine comprises a machine frame and an apparatus for lifting and laterally moving the track in a switch section, which apparatus comprises a vertically and laterally movable tool carrier frame, power-actuated drives linking the tool carrier frame to the machine frame for vertically and laterally moving the tool carrier frame with respect to the machine frame, a pair of flanged wheels supporting the tool carrier frame for mobility on the track, a respective one of the flanged wheels being associated with each track rail and serving as track lining element, and a respective rail gripping device mounted on the tool carrier frame for engagement with the field side of the associated rail and including a first rail gripping hook transversely and vertically adjustable for engagement with the associated rail and a rail gripping member of a different type for subtending the rail head at the field side of the associated rail. A further transversely and vertically adjustable rail gripping hook is mounted on the tool carrier frame, associated with each rail and spaced from the first rail gripping hook in the operating direction, and independent drives are connected to each rail gripping hook for independent vertical and lateral adjustment thereof.

    摘要翻译: 移动轨道工作机包括机架和用于在开关部分中提升和横向移动轨道的装置,该装置包括垂直和侧向可移动的工具架架,将工具架框架连接到机架上的动力驱动驱动器,用于 垂直和横向移动工具架框架相对于机架,一对带凸缘的车轮支撑工具架框架以便在轨道上移动,相应的一个凸缘轮与每个轨道轨道相关联并且用作轨道衬垫元件 以及相应的轨道夹持装置,其安装在工具架框架上用于与相关联的轨道的场侧接合,并且包括横向和垂直可调节的第一轨道夹持钩,用于与相关联的轨道接合,以及用于不同类型的轨道夹持构件 在相关轨道的场侧对向轨​​道头。 另一个横向和垂直调节的导轨夹爪安装在工具架架上,与每个导轨相关联,并沿着操作方向与第一导轨夹爪间隔开,独立的驱动器连接到每个导轨夹紧钩上,用于独立的垂直和横向调节 其中。