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    • 22. 发明申请
    • SUPPORT FOR UNDERGROUND MINING AND TUNNEL CONSTRUCTION
    • 支持地下采矿和隧道施工
    • US20090202310A1
    • 2009-08-13
    • US12428913
    • 2009-04-23
    • MANFRED KOPPERS
    • MANFRED KOPPERS
    • E21D15/44B23P11/00E21D23/16
    • E21D15/512E21D15/44Y10T29/49826
    • A hydraulic support for underground mining and tunnel construction includes an outer tube to form an upper prop and an inner tube which forms a lower prop and is received in the outer tube to define a pressure chamber. A footpiece is secured to a lower end of the inner tube. Provided on the upper end of the inner tube is a piston which is sealingly guided along the outer tube as pressure fluid is admitted into the upper prop. Disposed inside the lower prop at a location below the piston is a valve block for introducing pressure fluid into the pressure chamber, with a pressure tube connecting the valve block with the piston to thereby define a constant distance of the valve block to the footpiece.
    • 用于地下采矿和隧道施工的液压支架包括形成上部支柱的外管和形成下部支柱并被容纳在外部管中以限定压力室的内部管。 脚件固定在内管的下端。 在内管的上端设置有当压力流体进入上部支柱时沿着外管密封地引导的活塞。 在活塞下方的位置处设置有用于将压力流体引入压力室的阀块,其中压力管将阀块与活塞连接,从而限定阀块与支脚的恒定距离。
    • 23. 发明授权
    • Lattice girder supporting frame having straight brace parts
    • 格子梁支撑架具有直的支撑部分
    • US06880308B2
    • 2005-04-19
    • US09841094
    • 2001-04-25
    • Rudolf SeizRudi Podjadtke
    • Rudolf SeizRudi Podjadtke
    • E21D11/10E04C3/32
    • E21D11/107
    • A lattice girder supporting frame for tunnel lining includes upper and lower boom members arranged parallel to each other to form a triangle. Truss braces spatially connect the upper and lower boom members to each other, wherein each of the truss braces has straight brace parts angled relative to each other, and each of the straight brace parts is connected to each other at one end via a straight bridge piece. The truss braces are arranged in a symmetrical plane extending laterally from the upper boom member to an axis of the lower boom members. Cross ties extend at right angles relative to the lower boom members, for connecting the lower boom members to each other, wherein the truss braces abut the lower boom members without bending and are welded to the lower boom members.
    • 用于隧道衬砌的格栅支撑框架包括彼此平行布置以形成三角形的上臂和下臂。 桁架支架将上臂和下悬臂构件彼此空间连接,其中每个桁架支架具有相对于彼此成角度的直的支撑部件,并且每个直的支撑部件通过直的桥接件在一端彼此连接 。 桁架支架布置在从上悬臂构件横向延伸到下悬臂构件的轴线的对称平面中。 十字架相对于下悬臂构件以直角延伸,用于将下悬臂构件彼此连接,其中桁架支架不弯曲地抵靠下悬臂构件并且焊接到下悬臂构件。
    • 24. 发明授权
    • System for cutting and conveying coal and the like
    • 切割和输送煤和类似物的系统
    • US5181766A
    • 1993-01-26
    • US854825
    • 1992-03-19
    • Peter HeintzmannnKuno Guse
    • Peter HeintzmannnKuno Guse
    • E21C25/56
    • E21C25/56
    • A long-wall mining apparatus has a conveyor trough extending longitudinally from a turnaround adjacent a longitudinal face from which material is to be cut, a pair of longitudinally extending and generally parallel rear guide rails extending along and flanking the conveyor, a pair of longitudinally extending and generally parallel front guide rails extending along the face between the conveyor trough and the face, and a longitudinally fixed anchor bollard in the turnaround provided with upper and lower guide rails each connecting a respective one of the front guide rails to a respective one of the rear guide rails. A drive wheel in the bollard rotates about an upright axis and has an outer periphery exposed between the bollard guide rails. A chain having front and rear stretches respectively running along the guide rails is engaged in the turnaround with the periphery of the drive wheel. Conveyor/cutting elements on the chain ride on the rails to move in the front stretch along the face and in the rear stretch along the trough. A drive motor at the turnaround connected to the drive wheel advances the chain in the front stretch to scrape material from the face and deposit it in the conveyor trough and displaces the chain toward the turnaround in the rear stretch to move the scraped-off material along the trough.
    • 长壁采矿设备具有从邻近待切割材料的纵向面的周向纵向延伸的输送机槽,沿着输送机延伸并且在输送机侧面延伸的一对纵向延伸且大致平行的后导轨,一对纵向延伸的 并且大致平行的前导轨沿着输送槽和面之间的表面延伸,并且在转向中具有纵向固定的锚固支柱,其具有上和下导轨,每个将前导轨的相应一个连接到相应的一个 后导轨。 护柱中的驱动轮围绕直立轴线旋转并具有暴露在柱轨导轨之间的外周边。 沿着导轨分别延伸的前后延伸的链条与驱动轮的周边接合。 链条上的输送机/切割元件骑在轨道上,沿着表面沿着前部拉伸并在沿着槽的后部拉伸中移动。 连接在驱动轮上的转向驱动马达将前拉伸链条推向前面,从表面刮下材料并将其沉积在输送机槽中,并将链条朝后拉伸中的转向移动,以将刮掉的材料沿着 槽。
    • 26. 发明授权
    • Seam-mining apparatus
    • SEAM-MINING APPARATUS
    • US5088796A
    • 1992-02-18
    • US652032
    • 1991-02-07
    • Kurt Plaga
    • Kurt Plaga
    • E21C27/32
    • E21C27/32
    • A seam-mining apparatus has an excavating trough disposed ahead of a conveying trough and an endless chain passes over direction-change devices between these troughs. The excavating and/or conveying tools carried by the chain are articulated and formed with a head portion, an intermediate portion and an end portion. The intermediate portion is connected to the head portion and end portion by pin joints whose axes are perpendicular to the chain and to the bottom of the conveyor trough, and hinge joints whose axes are orthogonal to the axes of the pin joints. The guides for the head and end portions of the troughs extend into the direction-change regions.
    • 采煤设备具有设置在输送槽前方的挖掘槽,环形链通过这些槽之间的方向变换装置。 由链条承载的挖掘和/或输送工具被铰接并形成有头部,中间部分和端部。 中间部分通过销轴接头连接到头部和端部,销接头的轴线垂直于链条和输送机槽的底部,以及铰链接头,其轴线与销接头的轴线正交。 槽的头部和端部的引导件延伸到方向改变区域。
    • 27. 发明授权
    • Electrohydraulic coal-mining system
    • 电液采煤系统
    • US4900091A
    • 1990-02-13
    • US243066
    • 1988-09-09
    • Gustav NeuErnst-Gunter NerlichKarl-Heinz Berger
    • Gustav NeuErnst-Gunter NerlichKarl-Heinz Berger
    • E21D23/20
    • E21D23/20
    • A mining system comprises a laterally deflectable segmented conveyor extending longitudinally along a longitudinal face from which material is to be cut, a mining machine displaceable longitudinally along the conveyor and engageable with the face to cut material therefrom and deposit in the conveyor, and a longitudinal succession of support frames each having a respective actuator connected to a respective segment of the conveyor and each also having a respective a respective retractile roof-engaging flap. The process of this invention comprises bracing the frames and conveyor in a safety zone immediately adjacent the mining machine against the roof with their flaps retracted. The machine is advanced in the safety zone while cutting the face in the safety zone, and the flaps of the frames in a zone immediately downstream of the safety zone are sequentially retracted and the flaps of the frames in a zone upstream of the safety zone are sequentially advanced. The number of frames in the upstream and downstream zone is determined by the stability of the material of the mine roof. The conveyor segments are meanwhile pushed toward the face by extension of the actuators of the frames in a second zone immediately upstream of the upstream zone and the frames are themselves drawn toward the face by contraction of the actuators of the frames in a third zone immediately upstream from the second zone.
    • 采矿系统包括横向可偏转的分段输送器,其沿着要从其中切割材料的纵向表面纵向延伸;采矿机器,其沿着输送机纵向移动并且可与所述面部接合以从其中切割材料并沉积在输送机中,并且纵向连续 每个支撑框架各自具有连接到输送机的相应部分的相应致动器,并且每个支撑框架还具有相应的可收回的屋顶接合翼片。 本发明的方法包括在与采矿机相邻的安全区域中将框架和输送机支撑在顶板上并使其翼片缩回。 在安全区切割面时,机器在安全区中前进,紧邻安全区下游的区域中的框架的翼片顺序地缩回,并且在安全区域上游的区域中的框架的翼片是 顺序先进。 上游和下游区域的框架数量由矿山屋顶材料的稳定性决定。 输送段同时通过在紧邻上游区上游的第二区域中的框架的致动器的延伸而朝向面部推动,并且框架本身通过在紧邻上游的第三区域中的框架的致动器的收缩而朝向面部 从第二个区。
    • 28. 发明授权
    • Method of controlling hydraulically actuatable arrangement in
underground mining
    • 控制地下采矿中液压可驱动装置的方法
    • US4693640A
    • 1987-09-15
    • US893568
    • 1986-08-05
    • Karl-Heinz Berger
    • Karl-Heinz Berger
    • E21D23/12
    • E21D23/12
    • A method of controlling a plurality of hydraulically-actuated arrangements in underground excavations, comprises the steps of providing an electrical power supply, connecting a plurality of control devices with said power supply and interconnecting the control devices with one another, arranging a plurality of current-suppliable consumers to be connected with the control devices, comparing in each of the control devices a coded information about a number of consumers which have been current supplied from the power supply with a maximum possible number of consumers which can be supplied from the power supply, determining from the comparison the number of the consumers which still can be current-supplied and obtaining by the control device a release for current supplying such consumers, adding consumers which are released by the control device and current supplied with the consumers which have been indicated in the control device as current-supplied, and further transferring the result of the addition in coded form to a next control device.
    • 一种在地下挖掘中控制多个液压致动装置的方法,包括以下步骤:提供电源,将多个控制装置与所述电源连接并将所述控制装置相互连接; 可供应的消费者与控制装置连接,在每个控制装置中比较从电源提供的当前提供的许多消费者的编码信息和可从电源提供的最大可能数量的消费者, 从比较来看,仍然可以由当前供应的消费者的数量以及由控制装置获得用于当前供应这种消费者的释放的消费者的数量,添加由控制装置释放的消费者和已经被指示在消费者中的消费者 控制装置作为电流供应,并进一步转移结果o f以编码形式添加到下一个控制装置。
    • 30. 发明专利
    • ARCO DE ESTIBACION PERIFERICAMENTE FLEXIBLE PARA GALERIAS DEMINAS, TUNELES O SIMILARES
    • ES288708U
    • 1986-01-16
    • ES288708
    • 1984-06-04
    • BOCHUMER EISENHUTTE HEINTZMANN GMBH & CO. KG
    • E21D11/20E21D11/22
    • Arco de entibación perifericamente flexible para galerías de minas, túneles o similares, en los segmentos de perfil acanalado de sección transversal realizados con al menos; dos puentes de unión y situado uno dentro de otro en el mismo sentido con sus mismos extremos, se pueden arriostrar entre sí por medio de dispositivos de apriete que atacan en los extremos de cada zona de solapamiento en las pestañas de los perfiles pueden ser arrastrados de perfil correspondientes, y en el que las pestañas de los apoyadas al menos indirectamente una contra otra estado de arriostramiento presentan tramos de pestaña lateralmente sobresalientes hacia afuera, desplazados en directorio de los perfiles con extremos dirigidos hacia el terreno y dotados longitudinales que discurren en la dirección longitudinal los segmentos de perfil acanalado para que encajen en ellas con cierre de forma unas partes correspondientes de los dis positivos de apriete, caracterizado porque los tramos tara laterales presentan tanto en su lado vuelto hacia el cono temblón en su lado alejado del terreno unas gargantas longitudinales destinadas a recibir con encaje nos extremos de forma de gancho o de garra de los dispositivos apriete, y los bordes de pestaña radialmente sobre salientes hacia el terreno, que limitan lateralmente hacia afuera las gargantas longitudinales abiertas hacia el terreno; estén desplazados también en dirección al fondo de los perfiles con respecto a los extremos de pestaña sobre salientes radialmente en cada caso en la máxima extensión, siendo es te desplazamiento en al menos una Medida tan grande que los tramos de los dispositivos de apriete que quedan vueltos hacia el terreno y que se superponen a los bordes de del segmento de perfil acanalado interior correspondencia no se proyectan radialmente con seguridad en ningún punto de su longitud hasta más salido de los extremos de correspondientes m s sobresalientes radialmente del segmento de perfil interior.