Hoist apparatus
    1.
    发明授权
    Hoist apparatus 失效
    起重机

    公开(公告)号:US06966544B2

    公开(公告)日:2005-11-22

    申请号:US10380149

    申请日:2001-10-18

    摘要: The invention relates to a hoist apparatus including at least one of a three-part double reeved bottom block that has the same height profile as a two-part bottom block and the same lifting capacity as a three-part bottom block that includes an integral equalizer sheave nest, a device for limiting the rotation of a hoist drum beyond a desired position, a hybrid gear box adapted for use on two different categories and/or types of hoist apparatuses through the use of an adapter plate that permits coupling of the gearbox to the hoist drum of the hoist apparatus in a plurality of configurations and an external ring gear that results in a second output torque and speed of the gearbox, a self-lubricating load braking assembly having lubrication inlet holes and lubrication outlet holes for pumping lubrication into and out of the load brake assembly, a gearbox for use on the hoist apparatus including a two-stage high gear ratio gear set and a load brake assembly, a controller configured to acquire operational data representative of the hoist apparatus and generate an output indicative of a remaining useful life of the hoist apparatus, and an inverter controller configured to control verify load integrity and prevent possible load loss without the use of a load brake assembly and/or an encoder or similar feedback device.

    摘要翻译: 本发明涉及一种提升装置,其包括具有与两部分底部块相同的高度轮廓的三部分双层底部块和与包括整体均衡器的三部分底部块相同的提升能力中的至少一个 滑轮座,用于限制提升滚筒旋转超过期望位置的装置,适于在两种不同类别和/或类型的起重设备上使用的混合齿轮箱,其通过使用适配器板,该适配器板允许将变速箱与 起重设备的提升卷筒具有多种构造,以及形成齿轮箱的第二输出扭矩和速度的外部环形齿轮,具有润滑入口孔和润滑出口孔的自润滑负载制动组件,用于将润滑泵送到 在负载制动器组件中,用于在包括两级高齿轮比齿轮组和负载制动组件的起重设备上使用的变速箱,配置为接收 提供代表起重设备的操作数据,并产生指示起重设备的剩余使用寿命的输出;以及逆变器控制器,其被配置为控制验证负载完整性并防止可能的负载损失而不使用负载制动组件和/或 编码器或类似的反馈装置。

    Hoist with proximity limit switches
    2.
    发明授权
    Hoist with proximity limit switches 有权
    起升机带接近限位开关

    公开(公告)号:US06135421A

    公开(公告)日:2000-10-24

    申请号:US429715

    申请日:1999-10-29

    IPC分类号: B66D1/56 B66D3/24 B66D1/48

    CPC分类号: B66D3/24 B66D1/56

    摘要: A hoist apparatus comprising a frame, a hoist drum mounted on the frame for rotation about a drum axis, a motor connected to the drum for selectively rotating the drum in opposite wind-up and wind-off directions about the drum axis, a hoist rope wound around the drum such that the rope winds on to and off of the drum in response to rotation of the drum in the wind-up and wind-off directions, respectively, the rope having a maximum wind-up point beyond which it is not desirable to wind a significant amount of rope on to the drum, and a proximity switch mounted on the frame adjacent the drum such that the drum moves relative to the switch, the switch being capable of sensing the presence of the rope without touching the rope, and the switch preventing the motor from rotating the drum in the wind-up direction when the switch senses the presence of the rope on the drum at the maximum wind-up point.

    摘要翻译: 一种提升装置,包括框架,安装在框架上用于围绕鼓轴线旋转的升降鼓,连接到滚筒的马达,用于围绕鼓轴线以相反的卷绕和卷绕方向选择性地旋转滚筒;提升绳 卷绕在滚筒周围,使得绳索分别响应于卷绕和卷绕方向上的滚筒的旋转而卷绕到滚筒上和离开滚筒,绳索具有最大卷起点,超过该最大卷曲点 希望将大量绳索卷绕到滚筒上,以及安装在邻近滚筒的框架上的接近开关,使得滚筒相对于开关移动,开关能够感测绳索的存在而不接触绳索, 以及当开关在最大卷起点处感测到滚筒上的绳索的存在时,防止马达沿卷绕方向旋转滚筒的开关。

    Rail anchor remover
    3.
    发明授权
    Rail anchor remover 失效
    轨道锚定装置

    公开(公告)号:US5438931A

    公开(公告)日:1995-08-08

    申请号:US172116

    申请日:1993-12-22

    IPC分类号: E01B29/32 E01B29/00

    CPC分类号: E01B29/32

    摘要: An anchor removing machine is capable of automatically removing anchors from a rail and of windrowing the removed anchors between rails. The machine preferably employs a ram assembly to detach the tail of the anchor from the rail, a field side kicker assembly to drive the anchor towards the gauge side of the rail in order to facilitate anchor removal, and a windrow assembly to engage the head of the anchor and to pull the anchor away from the gauge side of the rail for subsequent pick up. Lateral and vertical alignment between the anchor removing machine and the anchor is assured by opposed plates and by stops, respectively. Preferably, pressure switches or the like prevent the operation of each component in the system until operation of the preceding component is completed.

    摘要翻译: 锚固装置能够自动地从导轨上移除锚固件并且在导轨之间堆积移除的锚固件。 机器优选地采用柱塞组件来将锚的尾部从轨道上分离出来,一个侧面起动器组件,用于驱动锚固件朝向轨道的量规侧,以便于锚固件移除;以及一个起重机组件, 锚定器并将锚拉离轨道的测量器侧以便随后拾起。 通过相对的板块和止挡件分别确定了锚固装置与锚固件之间的横向和垂直对齐。 优选地,压力开关等防止系统中的每个部件的操作,直到完成前一部件的操作。