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    • 3. 发明授权
    • Conveying apparatus for use in mineral mining
    • 用于矿产开采的输送设备
    • US4360102A
    • 1982-11-23
    • US181805
    • 1980-08-27
    • Klaus Beckmann
    • Klaus Beckmann
    • B65G19/22E21F13/06B65G19/18E21D23/00
    • E21F13/066B65G19/22
    • Conveying apparatus for use in conveying mineral ore employs a curvilinear channel section or pan which joins straight groups of similar channel sections joined end-to-end together. A scraper-chain assembly circulates along the channel sections in upper and lower runs. A unit with a hollow housing is combined with the curvilinear channel section and this unit has an upstanding hollow pillar forming a hub on which two rollers are mounted for independent rotation. The rollers are shaped to engage with the scrapers of the scraper-chain assembly to guide the latter during its passage along the curvilinear channel section. To enable the roof of the mine working to be adequately supported over the zone in which the curvilinear section and unit are installed, a roof support with alternately shiftable hydraulic props is located within the hollow hub of the unit. The props are connected to a multi-part roof bar and extend through an elongate aperture in the housing top wall. The props can be shifted in successive steps independently of the housing and the conveyor channel sections.
    • 用于运输矿石的输送设备采用曲线通道部分或盘,该曲线通道部分或盘连接在端对端连接的类似通道部分的直线组中。 刮刀链组件沿着上下游通道部分循环。 具有中空壳体的单元与曲线通道部分组合,并且该单元具有直立的中空柱,形成一个毂,两个辊安装在该轮毂上用于独立旋转。 辊子被成形为与刮板链组件的刮刀接合以在后者沿着曲线通道部分通过时将其引导。 为了使矿山的屋顶能够在曲线部分和单元安装的区域上被充分地支撑,具有交替移动的液压支柱的屋顶支撑件位于该单元的中空轮毂内。 道具连接到多部分屋顶栏并且延伸穿过壳体顶壁中的细长孔。 独立于外壳和输送机通道部分,道具可以连续地移动。
    • 6. 发明授权
    • Longwall mining roof support for double deck machines
    • 长壁采矿屋顶支撑双层机
    • US4029361A
    • 1977-06-14
    • US663647
    • 1976-03-04
    • Klaus BeckmannHeinrich Behr
    • Klaus BeckmannHeinrich Behr
    • E21D19/02E21C35/16E21C41/18E21D23/00E21D23/04E21D23/08E21D23/14E21D15/44
    • E21D23/085E21C35/16E21D23/0004E21D23/0472
    • A mineral mining installation intended for mining thick seams is composed of a series of units arranged alongside the mineral face and interconnected via a shifting system employing hydraulic rams operable to shift individual units. Each unit is a two story construction with a rigid underframe with roof and floor parts interconnected by pillars or walls to provide a winning chamber accessible to the face and an access chamber remote from the face and capable of housing vehicles and other equipment. On top of each underframe, to complete the unit, is a top frame composed of telescopic props resting on the roof part of the underframe and supporting a roof girder. At least one winning machine and conveyor is arranged within the forward regions of the frames of the units, and usually in the winning chambers; and the machine serves to hew mineral from the face.
    • 用于开采厚煤层的矿物开采装置由一系列沿着矿物面排列的单元组成,并通过一个使用可移动单元的液压柱塞的变速系统相互连接。 每个单元是一个双层结构,具有刚性底架,屋顶和地板部分通过支柱或墙壁相互连接,以提供可接近面部的获胜室和远离面部的入口室,并且能够容纳车辆和其他设备。 在每个底架的顶部,完成该单元,是由搁置在底架的屋顶部分上并支撑屋顶梁的伸缩道具组成的顶部框架。 至少一台获胜机器和输送机布置在单元的框架的前部区域内,通常在获胜室中; 这台机器可以从脸上挖出矿物质。
    • 7. 发明授权
    • Control apparatus
    • 控制装置
    • US4443135A
    • 1984-04-17
    • US335827
    • 1981-12-30
    • Klaus BeckmannHans-Theodor GrisebachWalter Weirich
    • Klaus BeckmannHans-Theodor GrisebachWalter Weirich
    • E21D23/00E21D23/16E21D15/46
    • E21D23/16E21D23/0034
    • A mine roof support unit has a floor sill, a roof cap supported above the floor sill by a pair of inclined hydraulic props, and control apparatus for controlling load-bearing capacity of the props. The inclination of the props relative to the vertical increases as the props are retracted. The control apparatus comprises a pressure-relief valve for limiting the pressure of the hydraulic fluid supplied to the hydraulic props. The pressure-relief valve has a closure member which is biased towards its closed position by a spring. The spring is backed by an abutment member which constitutes a setting device for adjusting the biasing force of the spring, thereby controlling the operating pressure of the pressure-relief valve, and hence the load-bearing capacity of the props. The setting device is operatively associated with a movable part of the roof support unit in such a manner that the operating pressure of the pressure-relief valve is reduced in response to movement of said movable part of the roof support unit which results from extension of the hydraulic props.
    • 矿山屋顶支撑单元具有底板,通过一对倾斜液压支柱支撑在地板梁上方的屋顶盖,以及用于控制道具的承载能力的控制装置。 当道具缩回时,道具相对于垂直物的倾斜度增加。 控制装置包括用于限制供给到液压支柱的液压流体的压力的减压阀。 减压阀具有通过弹簧偏向其关闭位置的关闭构件。 弹簧由抵靠构件支撑,该抵接构件构成用于调节弹簧的偏置力的调节装置,从而控制减压阀的操作压力,从而控制道具的承载能力。 该设置装置可操作地与屋顶支撑单元的可移动部分相关联,使得减压阀的操作压力响应屋顶支撑单元的可移动部分的移动而减小,这是由于 液压道具。
    • 8. 发明授权
    • Mineral mining installation
    • 矿山开采装置
    • US4251110A
    • 1981-02-17
    • US967458
    • 1978-12-07
    • Klaus BeckmannHans-Theodor Grisebach
    • Klaus BeckmannHans-Theodor Grisebach
    • E21C25/60E21C27/32E21C27/34E21C35/12
    • E21C27/34E21C25/60E21C35/12
    • A mineral mining installation comprises a mechanical mining machine (such as a plough or a shearer) and a hydraulic winning machine. The hydraulic winning machine has a plurality of high-pressure nozzles and a high-pressure pump for supplying the nozzles with high-pressure water (or other hydraulic fluid). Means are provided for driving each of the two winning machines independently of the other along a mineral face. This permits the mechanical winning machine to operate at its optimum, high speed rate without interference from the slower moving hydraulic winning machine. The pump is preferably a multiple radial-piston pump powered by an electric motor. Both electric power and water may be supplied to the hydraulic winning machine via pick-up arms on the machine and supply channels extending along the face.
    • 矿山采矿设备包括机械采矿机(如犁或采煤机)和液压机。 液压获胜机具有多个高压喷嘴和用于向喷嘴供给高压水(或其它液压流体)的高压泵。 提供了用于沿着矿物面独立地驱动两个获胜机器中的每一个的装置。 这允许机械获胜机器以其最佳的高速率运行,而不会受到较慢运动的液压机的干扰。 泵优选是由电动马达驱动的多径向活塞泵。 电力和水可以通过机器上的拾取臂和沿着面部延伸的供应通道供应到液压获胜机器。
    • 9. 发明授权
    • Apparatus for controlling the position of a mining machine
    • 用于控制采矿机位置的装置
    • US4186969A
    • 1980-02-05
    • US816582
    • 1977-07-18
    • Klaus Beckmann
    • Klaus Beckmann
    • E21D23/08E21C27/32E21C35/08E21C35/12E21C35/16
    • E21C35/125
    • Apparatus for controlling the position of a mineral mining machine, such as a plough, movable along a main guide at one side of a scraper-chain conveyor employs cantilevered beams extending between the conveyor and a series of roof supports. Each beam is preferably resiliently flexible and is connected, for example via a bracket at an opposite side of the conveyor, to the main guide. A device, such as a hydraulic piston and cylinder unit, is used to adjust the inclination between the beam and the guide in generally known manner. The end portion of the beam remote from the conveyor extends alongside a side mounting surface of the floor structure of an associated one of the supports which mounting surface faces the next adjacent support. A further guide means, which may take the form of a tube containing a ball or a similar guide member or a guideway along which a guide member is displaceable, is detachably secured to the mounting surface of the support. The guide member of the further guide means is connected to the end of the beam so as to support the latter while allowing some free pivotal displacement in all directions as well as displacement axially and parallel to the support.
    • 用于控制矿物挖掘机(例如犁)的位置的装置,其可沿着刮板链式输送机一侧的主导向件移动,采用在输送机和一系列屋顶支撑件之间延伸的悬臂梁。 每个梁优选地是弹性柔性的,并且例如经由输送机的相对侧的支架连接到主引导件。 使用诸如液压活塞和气缸单元的装置以通常已知的方式调节梁和引导件之间的倾斜度。 远离输送机的梁的端部沿着相关联的一个支撑件的地板结构的侧面安装表面延伸,安装表面面向下一个相邻的支撑。 可以采取包含导管构件可移动的球或类似引导构件或导轨的管的形式的另外的引导装置可拆卸地固定到支撑件的安装表面。 另外的引导装置的引导构件连接到梁的端部,以支撑梁,同时允许在所有方向上的一些自由的枢转位移以及轴向和平行于支撑件的位移。