Toggle securing device for toggle joints in chain conveyors and the like
    81.
    发明授权
    Toggle securing device for toggle joints in chain conveyors and the like 失效
    用于链式输送机等中的肘节的切换固定装置

    公开(公告)号:US5658085A

    公开(公告)日:1997-08-19

    申请号:US595216

    申请日:1996-02-01

    IPC分类号: B65G19/28 E21C29/20 E21F13/08

    摘要: Toggle securing device for toggle joints of conveyor pans for chain conveyors, guide pans of winning machinery guides and the like with a securing plate which secures the toggle in its receiving pocket, laterally overlaps it at the end, can be introduced from the side into a respective insertion pocket by its two ends and can be caught in one of the two superimposed insertion pockets by a plastic pin which passes through a receiving hole in one end region of the securing plate and penetrates a locking orifice in the associated insertion pocket. In order to provide a securing plate for toggle joints, which can be used for toggle joints of known designs, either using a fixing sleeve or using a plastic pin as a securing element, the securing plate has a drive-in hole for a fixing sleeve at its other end region and is designed in such a way that it can be caught on the locking orifice of the insertion pocket either by means of the plastic pin or by means of the fixing sleeve after being rotated through 180.degree..

    摘要翻译: 用于链式输送机的输送机平台的拨动接头的切换固定装置,获胜的机械引导件的导向盘等具有固定板的固定板,该固定板将肘节固定在其接收口袋中,在端部横向重叠,可以从侧面引入 相应的插入口由其两个端部并且可以通过塑料销卡住在两个叠置的插入袋中的一个中,塑料销穿过固定板的一个端部区域中的接收孔并且穿过相关联的插入口中的锁定孔。 为了提供可用于已知设计的肘节接头的肘节接头的固定板,使用定影套筒或使用塑料销作为固定元件,固定板具有用于固定套筒的驱动孔 在其另一端区设计,使得它可以通过塑料销或借助固定套被旋转180度后被卡在插入口的锁定孔上。

    Mechanisms for drawing a chain into or through a channel of a chain guide
    83.
    发明授权
    Mechanisms for drawing a chain into or through a channel of a chain guide 失效
    用于将链条绘制或通过链条指南的通道的机制

    公开(公告)号:US5167437A

    公开(公告)日:1992-12-01

    申请号:US769551

    申请日:1991-10-01

    IPC分类号: E21C29/14 E21C29/20

    CPC分类号: E21C29/14 E21C29/20

    摘要: A retraction mechanism for drawing a plough drive chain into a chain channel of a coal plough guide built onto the side of a scraper chain conveyor comprises a retraction slide which can be drawn through the chain channel and guided. The plough chain is connected to the slide which, via a chain section and a chain claw can be connected to an external traction drive, preferably to the scraper chain assembly of the scraper chain conveyor, so that the mechanism can draw the plough drive chain through the chain channel. The traction chain incorporates an overload clutch which limits the traction force. The clutch has two complementary parts one of which has a detent ball pressed by a prestressed spring into a detent recess of the other clutch part, so that the clutch is closed. A releasable lock or fixing device secures the detent ball in its released position.

    摘要翻译: 用于将犁驱动链牵引到构建在刮板链式输送机侧面上的刨煤机导轨的链式通道中的回退机构包括一个可以通过链式通道牵引并引导的回缩滑块。 犁链连接到滑块,滑块通过链节和链爪可以连接到外部牵引驱动,优选地连接到刮板链式输送机的刮板链组件,使得该机构可以将犁驱动链通过 链通道。 牵引链包括限制牵引力的过载离合器。 离合器具有两个互补部分,其中一个具有由预应力弹簧挤压到另一个离合器部分的制动凹部中的制动球,使得离合器关闭。 可释放的锁定或固定装置将止动球固定在其释放位置。

    Method of mineral mining plough operation in two directions of varying
depth cut
    84.
    发明授权
    Method of mineral mining plough operation in two directions of varying depth cut 失效
    矿物开采方法在不同深度切割的两个方向进行犁耕作业

    公开(公告)号:US4220371A

    公开(公告)日:1980-09-02

    申请号:US35707

    申请日:1979-05-03

    申请人: Gerhard Merten

    发明人: Gerhard Merten

    IPC分类号: E21C27/32 E21C27/34 E21C41/00

    CPC分类号: E21C27/32

    摘要: A method of winning material in a mineral mining working utilizes a mineral mining plough which is movable to and fro alongside a conveyor. The plough is provided with first cutter means arranged to win material lying in a first height range, and second cutter means arranged to win material lying in a second height range. The plough is driven on the downhill run with the cutter means so positioned that material is won to a greater depth over the first height range than over the second height range. The plough is then driven on the uphill run with the cutter means so positioned that material is won to a smaller depth over the first height range than over the second height range.

    摘要翻译: 在矿物开采工作中获胜材料的方法利用矿物开采犁,可以沿着输送机移动。 犁设置有第一切割装置,其被布置成赢得位于第一高度范围内的材料,并且第二切割装置被布置成赢得位于第二高度范围内的材料。 犁在下坡行驶中,切割装置被定位成使材料在第一高度范围内比在第二高度范围上获得更大的深度。 然后在上坡行驶中驱动犁刀,其中刀具装置被定位成使材料在第一高度范围内比在第二高度范围上获得更小的深度。

    Movable mining planer with direction responsive adjustable cutter depth
    85.
    发明授权
    Movable mining planer with direction responsive adjustable cutter depth 失效
    可移动采矿刨床,方向响应可调切割深度

    公开(公告)号:US4178040A

    公开(公告)日:1979-12-11

    申请号:US877969

    申请日:1978-02-15

    申请人: Gerhard Merten

    发明人: Gerhard Merten

    IPC分类号: E21C27/32

    CPC分类号: E21C27/32

    摘要: An apparatus for winning material in a mineral mining working utilizes a mineral mining plough which is movable to and fro alongside a conveyor. The plough is provided with first cutter means arranged to win material lying in a first height range, and second cutter means arranged to win material lying in a second height range. The plough is driven on the downhill run with the cutter means so positioned that material is won to a greater depth over the first height range than over the second height range. The plough is then driven on the uphill run with the cutter means so positioned that material is won to a smaller depth over the first height range than over the second height range.

    摘要翻译: 用于矿物开采工作中获得材料的设备利用矿物开采犁,可沿着输送机移动。 犁设置有第一切割装置,其被布置成赢得位于第一高度范围内的材料,并且第二切割装置被布置成赢得位于第二高度范围内的材料。 犁在下坡行驶中,切割装置被定位成使材料在第一高度范围内比在第二高度范围上获得更大的深度。 然后在上坡行驶中驱动犁刀,其中刀具装置被定位成使材料在第一高度范围内比在第二高度范围上获得更小的深度。