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    • 41. 发明授权
    • Shearer-loader drive subassembly and guide shoe for it
    • 采煤机驱动组件和导靴
    • US07731298B2
    • 2010-06-08
    • US11775694
    • 2007-07-10
    • Gerhard MertenThomas Hoelken
    • Gerhard MertenThomas Hoelken
    • E21C29/02
    • E21C29/02
    • A shearer-loader drive subassembly having a rotatably mounted drive sprocket, a transmission gear connected to the sprocket in a rotationally fixed manner, at least one releasable guide shoe provided for guiding the shearer loader on a rack arrangement, and a housing base plate, on which a bearing tube is supported and fastened in a rotationally fixed manner. The guide shoe is fastened by a pin which passes through the inner bore of the bearing tube and forms the pivot bearing for the guide shoe. A bearing sleeve rotatably supported on the bearing tube by a bearing may be arranged between the drive sprocket and the bearing tube, onto which bearing sleeve the drive sprocket may be pushed in a releasable manner.
    • 具有可旋转地安装的驱动链轮的剪切装载机驱动子组件,以旋转固定的方式连接到链轮的传动齿轮,至少一个用于将采煤机装载机引导到齿条装置上的至少一个可释放引导板和壳体基板 轴承管以旋转固定的方式被支撑和紧固。 导靴由穿过轴承管的内孔的销固定,并形成导靴的枢转轴承。 通过轴承可旋转地支撑在轴承管上的轴承套筒可以布置在驱动链轮和轴承管之间,驱动链轮可以以可释放的方式推动到该轴承套上。
    • 48. 发明授权
    • Process for the automated winning of mineral, such as coal, in a
longwall working
    • 自动化矿产,如煤炭,长期工作的过程
    • US5137336A
    • 1992-08-11
    • US679968
    • 1991-04-03
    • Gerhard Merten
    • Gerhard Merten
    • E21C27/32E21C35/24E21D23/14
    • E21C35/24E21D23/14E21D23/144E21D23/148
    • A process for automatic ploughing during the winning of coal and the like in a longwall working with a hydraulic advancing lining with individual support units controlled by an electro-hydraulic control means. A plough guide is shifted automatically in stages by the plough cutting depth after passage of the plough by means of rams allocated to the support units and the support units are automatically shifted up as a function of the plough movement. The support units are positioned in support groups of which a plurality in each case are offset relative to one another in the shifting direction by the plough cutting depth and/or a multiple thereof. During the ploughing run only those support units of which the residual stroke of the shifting rams still available for shifting the plough guide is smaller than the plough cutting depth are automatically re-located in each case at a distance behind the passing plough. Break-in ploughing is preferably carried out simultaneously by the to-and-fro movement of the plough in the region of its end and reversal positions.
    • 在利用由电液控制装置控制的各个支撑单元的液压前进衬里工作的长壁中获得煤等期间自动犁的过程。 犁引导件通过分配给支撑单元的柱塞通过犁耕后的犁切割深度自动移位,并且支撑单元根据犁运动自动地向上移动。 支撑单元定位在支撑组中,每个壳体中的多个在移动方向上通过犁切割深度和/或其倍数相对于彼此偏移。 在犁耕运行期间,只有那些仍然可用于移动犁耕导轨的移动公the的剩余行程小于犁切割深度的那些支撑单元在距离通过犁的一段距离的情况下自动重新定位。 犁耕优选通过犁在其端部和反转位置的区域中的往复运动同时进行。
    • 49. 发明授权
    • Control of mineral mining machines
    • 矿山机械的控制
    • US4934757A
    • 1990-06-19
    • US322951
    • 1989-03-14
    • Bernd SteinkuhlGerhard MertenChristoph RassmannAlfred Marquart
    • Bernd SteinkuhlGerhard MertenChristoph RassmannAlfred Marquart
    • E21C35/24E21C27/32E21C27/34E21C35/10
    • E21C35/10E21C27/34
    • A coal wining plough in a longwall working employs adjustable floor cutters mounted on curved carriers displaced in guideways on the body of the plough. Wedges abut on the upper ends of the carriers and are moved by hydraulic piston and cylinder units to set the position of the floor cutters and define the cutting level adopted by the plough. The units are operated with the aid of valves which respond to an electronic control device. Command signals from a remote control station are transmitted as by a radio to the plough to set up the electronic control device. Sensors on the plough provide electrical signals representing the position of the interface between the coal face and the floor and these signals are transmitted back to the control station. In a control sequence the plough runs along the seam and the sensor(s) provide signals relayed to the control station which also receives signals representing the distance moved by and/or the position of the plough. On a succeeding run the control station provides the control of the leading floor cutter in accordance with a control program.
    • 长壁工作中的煤犁耕作采用可调式地板切割机,安装在犁体上的导轨上移动的弯曲载体上。 楔子抵靠在托架的上端,并由液压活塞和气缸单元移动,以设定地板切割器的位置并确定犁所采用的切割级别。 这些单元借助于响应于电子控制装置的阀操作。 来自远程控制站的命令信号通过无线电发送到犁地以建立电子控制装置。 犁上的传感器提供表示煤面和地面之间的界面位置的电信号,这些信号被传送回控制站。 在控制顺序中,犁沿接缝运行,并且传感器提供中继到控制站的信号,该信号还接收代表犁的移动距离和/或位置的信号。 在接下来的运行中,控制站根据控制程序提供领先的地板切割机的控制。