Scraper chain conveyor with ventilation parts
    1.
    发明授权
    Scraper chain conveyor with ventilation parts 失效
    刮板链式输送机带通风部件

    公开(公告)号:US3957311A

    公开(公告)日:1976-05-18

    申请号:US572967

    申请日:1975-04-30

    CPC分类号: E21C35/12 E21F13/066 E21F7/00

    摘要: A conventional form of scraper-chain conveyor with a series of channel sections each having a floor disposed between sigma-shaped side walls has upstanding spill plates, C-shaped covers and hollow spacer bars attached to the goaf side of each channel section. These components define upper and lower guide channels for a drive chain circulated along the goaf side of the conveyor which is connected through a sword plate to a machine guided for movement along the conveyor. To prevent gases from building up beneath the conveyor vents are provided in the goaf side wall of the channel sections and these vents communicate with the external V-shaped grooves in the side walls.Vents are also provided in the spill plates to establish communication between the V-shaped grooves and the upper chain guide channel. The covers are then spaced apart to form apertures allowing any gas which reaches the upper channel to pass to the surroundings. To prevent fine material from blocking the gas vents, guard plates are provided on the spacer bars in the upper channel which form barriers which surround and shield the vents while permitting gas to pass into the upper channel.

    摘要翻译: 具有一系列通道部分的传统形式的刮板链式输送机,每个通道部分具有​​设置在σ形侧壁之间的底板,具有连接到每个通道部分的侧壁侧的直立的溢流板,C形盖和中空间隔条。 这些部件限定了用于沿着输送机侧面循环的传动链的上部和下部引导通道,该导向通道通过剑板连接到被引导以沿着输送机运动的机器。 为了防止在输送通道下方积聚气体,通道部分的侧壁侧壁上设有这些通风口,与侧壁中的外部V形沟槽相通。

    Scraper-chain conveyors
    2.
    发明授权
    Scraper-chain conveyors 失效
    刮板链输送机

    公开(公告)号:US4037713A

    公开(公告)日:1977-07-26

    申请号:US453920

    申请日:1974-03-22

    IPC分类号: B65G23/06 E21F13/06 F16H1/00

    摘要: A frame assembly for a scraper-chain conveyor which is usable as a drive or reversing station. The assembly has bearing units, which are supported by spaced-apart side walls. A shaft carrying a chain wheel for engagement with the scraper-chain assembly of the conveyor is mounted for rotation between the bearing units. The chain wheel is constructed from separate parts and can be readily attached to or detached from the shaft without removing the latter. The bearing units have hollow projecting parts which accommodate bearings for the shaft which are protected by seals. These projecting parts smoothly merge with the exterior of the chain wheel. The shaft has hollow end portions provided with splines which can be coupled to a journal introduced into the associated end portion from the exterior of the associated bearing unit which also provides access to the bearings and seals. This journal can then be coupled to a drive means to effect rotation of the shaft.

    摘要翻译: 用于刮板链式输送机的框架组件,其可用作驱动或换向站。 组件具有由间隔开的侧壁支撑的轴承单元。 承载用于与输送机的刮板链组件接合的链轮的轴被安装用于在轴承单元之间旋转。 链轮由分离的部件构成,并且可以容易地连接到轴上或从轴上拆下而不需要拆卸它们。 轴承单元具有中空的突出部分,其容纳用密封件保护的轴的轴承。 这些突出部分与链轮的外部平滑地合并。 轴具有中空的端部,其具有花键,花键可以从相关联的轴承单元的外部连接到引入到相关联的端部的轴颈,该轴颈也提供对轴承和密封件的接近。 然后该轴颈可以联接到驱动装置以实现轴的旋转。

    Drive frame and assembly for mining apparatus
    3.
    发明授权
    Drive frame and assembly for mining apparatus 失效
    用于采矿设备的驱动框架和组件

    公开(公告)号:US4159851A

    公开(公告)日:1979-07-03

    申请号:US797215

    申请日:1977-05-16

    申请人: Wulff Rosler

    发明人: Wulff Rosler

    IPC分类号: E21C29/16 E21F13/06

    摘要: A drive frame for the drive assembly of a mining installation has a pair of side plates and a connector. The mining installation is of the type having a winning machine and a conveyor. The connector is fastened to one of the side plates of the drive frame and constitutes means for mounting respective drive units for the winning machine and the conveyor. The connector is constituted by a respective mounting plate for each of the drive units. The two mounting plates are connected to one another in a tension-proof manner. The connector is provided with an annular collar which mates with an aperture in said one side plate to support and align the connector.

    摘要翻译: 用于采矿设备的驱动组件的驱动框架具有一对侧板和连接器。 采矿设备是具有获胜机器和输送机的类型。 连接器固定在驱动框架的一个侧板上,并且构成用于安装用于获胜机器和输送机的各个驱动单元的装置。 连接器由用于每个驱动单元的相应的安装板构成。 两个安装板以防张力的方式相互连接。 连接器设置有环形套环,其与所述一个侧板中的孔配合以支撑和对准连接器。

    Drive systems for mining apparatus
    4.
    发明授权
    Drive systems for mining apparatus 失效
    采矿设备驱动系统

    公开(公告)号:US4078452A

    公开(公告)日:1978-03-14

    申请号:US641322

    申请日:1975-12-16

    申请人: Wulff Rosler

    发明人: Wulff Rosler

    摘要: A drive system, particularly for mining apparatus employing chains, which has a fluid control circuit coupled to a ring gear of planetary gearing transmitting drive from a motor. The control circuit has a pump drivably coupled to the ring gear and the fluid outlet from the pump can be blocked to lock the ring gear and permit transmission of force through the planetary gearing. In the event of abnormal loading the outlet from the pump is opened automatically to allow fluid to flow at a pre-determined flow rate. This in turn allows the ring gear to rotate to break the transmission and the system can be gently braked without danger.

    摘要翻译: 一种驱动系统,特别是用于采用链条的采矿设备,其具有流体控制电路,该流体控制电路耦合到从电动机传动驱动的行星齿轮传动齿圈。 控制电路具有可驱动地联接到环形齿轮的泵,并且来自泵的流体出口可以被阻塞以锁定环形齿轮并且允许通过行星齿轮传动的力。 在异常加载的情况下,泵的出口被自动打开以允许流体以预定的流速流动。 这又允许齿圈旋转以破坏变速器,并且系统可以轻轻地制动而没有危险。