Drive gear and guide arrangement for a mining machine, in particular a
disk shearer
    1.
    发明授权
    Drive gear and guide arrangement for a mining machine, in particular a disk shearer 失效
    用于采矿机,特别是盘式采煤机的驱动齿轮和导向装置

    公开(公告)号:US5601341A

    公开(公告)日:1997-02-11

    申请号:US441266

    申请日:1995-05-15

    IPC分类号: E21C29/10 E21C35/12

    CPC分类号: E21C29/10 E21C35/12

    摘要: A drive gear and guide arrangement for a mining machine such as a disk shearer which operates above a chain scraper conveyor. The guide arrangement includes a guide rail arranged on a trough section of the chain scraper conveyor and extends along side of the chain scraper conveyor forming a chain duct for a drive gear chain which moves the mining machine along the conveyor. The guide rail includes a profile lug which engages over the horizontal chain links of the drive gear chain and holds the chain links on a chain support in the chain duct. The guide rails also includes a rolled profile which forms a sealing strip that closes off the chain duct of the drive gear chain on the side of the conveyor. The chain duct includes opening on the storing side which are designed to discharge fine materials which enter the trough section.

    摘要翻译: 用于采矿机的驱动齿轮和导向装置,例如在链式刮板输送机上方操作的盘式剪切机。 引导装置包括布置在链条刮板输送机的槽部分上的导轨,沿着链条刮板输送机的侧面延伸,形成用于驱动齿轮链的链条导管,该驱动齿轮链沿着输送机移动采矿机。 导轨包括轮廓凸耳,该轮廓凸耳接合在驱动齿轮链的水平链节上并将链节保持在链条导管中的链条支撑件上。 导轨还包括轧制轮廓,其形成密封条,该密封条在输送机侧面封闭驱动齿轮链的链条导管。 链条管道包括在储存侧的开口,其设计成排出进入槽部分的细小材料。

    Cutter bit assemblies and arrangements for use with mining or tunnelling
machines
    3.
    发明授权
    Cutter bit assemblies and arrangements for use with mining or tunnelling machines 失效
    切割机组合和安装使用采矿或隧道掘进机

    公开(公告)号:US5092660A

    公开(公告)日:1992-03-03

    申请号:US601902

    申请日:1990-10-22

    IPC分类号: E21C35/18 E21C27/44 E21C35/19

    摘要: A cutter bit assembly for a mining or tunnelling machine has a cutter shank detachably fitted into a socket of a holder. To secure the shank in position a piston is displaced to cause pressure fluid to flow into a working chamber and act on a piston at one end of a rod-like securing element. The element is forced against a surface of the shank to urge the shank about a pivot and this in turn thrusts rear support surfaces of the cutter and the holder together. To release the cutter the pressure fluid is relieved and spring force displaces the securing element away from the shank. In this released condition, the cutter can be swivelled about the pivot and withdrawn from the socket.

    摘要翻译: 用于采矿或隧道掘进机的切割刀组件具有可拆卸地装配到保持器的插座中的切割器柄。 为了将柄固定在适当位置,活塞被移动以使压力流体流入工作室并且作用在杆状固定元件的一端处的活塞上。 元件被迫靠在柄的表面上以围绕枢轴推动柄,这又将切割器和保持器的后支撑表面推在一起。 为了释放切割器,释放压力流体,弹簧力使固定元件远离柄。 在这种释放状态下,刀具可绕枢轴转动并从插座中取出。

    Guides for mineral mining machines
    5.
    发明授权
    Guides for mineral mining machines 失效
    矿山机械指南

    公开(公告)号:US4607890A

    公开(公告)日:1986-08-26

    申请号:US642866

    申请日:1984-08-21

    IPC分类号: E21C35/12 E21C35/20

    CPC分类号: E21C35/12

    摘要: A mineral mining machine guide is composed of individual sections joined end-to-end alongside the pans of a scraper-chain conveyor. Each guide section has a side wall component and a web plate component with spacers therebetween dividing upper and lower chain guide passages. An inclined foot plate component projects beneath the web plate component which is itself spaced above the foot plate component to form a slot through which the machine engages with the chain run in the lower passage. A pivotable cover closes the upper passage. Toggle-like coupling pieces fit into pockets in the ends of the web plate components of adjacent sections. Compartments in the web plate components above the pockets and at the level of the upper passage receive extensions of the covers which are hinged in these compartments. The coupling pieces are held in place with detachable locking plates which additionally co-operate with the covers to limit their outward pivotal movement.

    摘要翻译: 矿物挖掘机引导件由沿着与刮板链式输送机的平底锅端对端连接的单个部分组成。 每个引导部分具有侧壁部件和腹板部件,其间隔开分隔上下链条引导通道。 倾斜的脚板部件突出在腹板部件的下面,腹板部件本身在脚板部件的上方间隔开,以形成狭槽,机器通过该狭槽与下通道中的链条连接。 可枢转的盖子封闭上部通道。 楔形联接件装配在相邻部分的腹板部件的端部中的凹穴中。 在袋口上方的腹板组件和上通道的水平面上的隔室容纳铰接在这些隔室中的盖子的延伸部分。 联接件被保持在适当的位置,其中可拆卸的锁定板另外与盖配合以限制其向外的枢转运动。

    Mineral winning plough
    6.
    发明授权
    Mineral winning plough 失效
    矿山犁

    公开(公告)号:US4583785A

    公开(公告)日:1986-04-22

    申请号:US598253

    申请日:1984-04-09

    IPC分类号: E21C27/32

    CPC分类号: E21C27/32

    摘要: A coal plough has an elongate plough body which is provided with cutters at each end. The plough body is supported at each of its two ends, by a flat narrow skid on a plate of a plough guide. The skids constitute wear-resistant members and are connected to the plough body in a readily replaceable manner. The skids are so shaped that they guide the plough in the lower zone of the plough guide, and establish connection between the plough and the plough drive chain.

    摘要翻译: 煤犁具有在每端设置有切割器的细长犁体。 犁体在其两端的每一端处由犁导板的板上的平坦的窄的滑道支撑。 滑板构成耐磨构件,并以易于更换的方式连接到犁体。 滑橇的形状使其能够引导犁引导件的下部区域中的犁,并在犁和犁驱动链之间建立连接。

    Mineral mining installation with face end winning
    8.
    发明授权
    Mineral mining installation with face end winning 失效
    矿山采矿安装以脸型获胜

    公开(公告)号:US4159850A

    公开(公告)日:1979-07-03

    申请号:US874675

    申请日:1978-02-02

    CPC分类号: E21C27/34 E21C35/12

    摘要: A mineral mining installation has a longwall conveyor provided with a guide at the face-side thereof. A drive frame is provided at each end of the conveyor, and a plough is movable along the guide to win material from the longwall face. The plough is driven by a chain passing round a pair of end sprockets associated with the drive frames. The plough is constituted by a pair of plough bodies joined together by an intermediate member pivotally connected therebetween. Each of the plough bodies is provided with cutter bits and the intermediate member may also have cutter bits. The two ends of the plough driving chain are connected to the intermediate member, and the plough is of sufficient length to enable material to be won at least as far as each end sprocket.

    摘要翻译: 矿物开采装置具有在其面侧设有引导件的长壁输送机。 驱动框架设置在输送机的每一端,并且犁可以沿着引导件移动以从长壁面获得材料。 犁是由链条通过与驱动框架相关联的一对端链轮驱动的。 犁由一对犁体构成,该犁体通过在其间枢转连接的中间构件连接在一起。 每个犁体设置有刀头,并且中间构件也可以具有刀头。 犁驱动链的两端连接到中间构件,并且犁具有足够的长度以使材料能够至少与每个端链轮一样远。

    Connections for inter-connecting the pans of scraper-chain conveyors
    9.
    发明授权
    Connections for inter-connecting the pans of scraper-chain conveyors 失效
    用于连接刮板链式输送机的盘的连接

    公开(公告)号:US5287955A

    公开(公告)日:1994-02-22

    申请号:US929277

    申请日:1992-08-13

    IPC分类号: B65G19/28

    CPC分类号: B65G19/287

    摘要: The pans of a scraper-chain conveyor are interconnected with a dog-bone type connector which fits into laterally open shaped pockets in the side walls of the pans. A projection on one of the ends of the connector engages in a recess closed off from the side access while a projection at the opposite end of the connector is locked in place with a swivelled-in locking plate. The plate fits into compartments in the side wall of the associated pan. The plate carries a resilient pin at one end which fits into recesses in one of the compartments while the opposite end of the plate has a tongue which snaps into a recess in the base of the opposite compartment.

    摘要翻译: 刮板链式输送机的平底锅与狗骨型连接器相互连接,该连接器适合于平底锅的侧壁中的侧向开放形状的凹穴。 连接器的一个端部上的突出部接合在从侧面接近部分封闭的凹部中,同时连接器的相对端部处的突起通过旋转的锁定板锁定就位。 板适合相关锅的侧壁中的隔室。 该板在一端承载弹性销,该弹性销配合到其中一个隔室中的凹槽中,而该板的相对端具有卡扣入相对隔室底部的凹部中的舌部。

    Connections between the pans of scraper-chain conveyors
    10.
    发明授权
    Connections between the pans of scraper-chain conveyors 失效
    刮板链式输送机平底锅之间的连接

    公开(公告)号:US5033604A

    公开(公告)日:1991-07-23

    申请号:US533384

    申请日:1990-06-05

    IPC分类号: B65G19/28

    CPC分类号: B65G19/287

    摘要: The pans of a scraper-chain conveyor have a plough guide at one side. The pans are connected together at said one side with the aid of coupling pieces engaged in pockets in the side walls of the pans. Each coupling piece is pivotably fitted to a plate-like securing element which serves as a handle to enable the coupling piece to be inserted into or removed from the pockets. The securing element can be swung down into further pockets formed in the plough guide to lock the coupling piece in place.

    摘要翻译: 刮板链式输送机的平底锅在一侧具有犁式导轨。 平底锅在所述一侧借助于与平底锅的侧壁中的凹穴接合的联接件连接在一起。 每个联接件可枢转地装配到用作手柄的板状固定元件上,以使联接件能够插入或从袋中取出。 固定元件可以向下摆动到形成在犁式引导器中的另外的凹穴中,以将联接件锁定在适当的位置。