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    • 14. 发明授权
    • Rock anchoring arrangement
    • 岩石锚定安排
    • US4440526A
    • 1984-04-03
    • US332358
    • 1981-12-18
    • Manfred KoppersKarlheinz BohnesBernhard Stephan
    • Manfred KoppersKarlheinz BohnesBernhard Stephan
    • E21D21/00
    • E21D21/0093E21D21/0033
    • A rock anchoring arrangement for use especially in tunnel and mine constructions involving considerable convergences comprises an anchoring sleeve having a leading and a trailing end as considered in the direction of introduction of the anchoring arrangement into an anchoring bore in the rock formation, an anchoring rod having a trailing end portion passing through the interior of the anchoring sleeve and a leading end portion which extends beyond the leading end of the sleeve, a mounting plate arranged at the trailing end of the sleeve and engaging the rock formation around the open end of the bore, and a drawing die secured to the sleeve at the leading end. The anchoring sleeve and the anchoring rod are both retained in the bore by a body of a hardenable material, such as an adhesive, in which the sleeve and the leading end portion of the rod are embedded. The leading end portion of the rod has a smaller diameter than the trailing end portion so that a transition region exists between these portions. The drawing die has an aperture which receives the leading end portion and, when pulling force acts on the arrangement, acts on the transition region to deform the same when the magnitude of the pulling force is at a predetermined level and thus to increase the axial length of the anchoring rod. The aperture is either conical throughout, or includes alternating conical and cylindrical zones.
    • 用于特别是在涉及相当收敛的隧道和矿井结构中的岩石锚固装置包括锚定套筒,其具有在将锚定装置引入到岩层中的锚定孔中的方向上考虑的前端和后端;锚定杆, 穿过所述锚定套筒的内部的后端部分和延伸超过所述套筒前端的前端部分,安装板,布置在所述套筒的后端并且围绕所述孔的开口端接合所述岩层 以及在前端固定到套筒的拉丝模具。 锚定套筒和锚定杆都通过诸如粘合剂的可硬化材料的主体保持在孔中,其中套筒和杆的前端部分嵌入其中。 杆的前端部具有比后端部小的直径,使得在这些部分之间存在过渡区域。 拉拔模头具有接收前端部分的孔,并且当拉力作用在该装置上时,当拉力的大小处于预定水平并且因此增加轴向长度时,作用在过渡区域上以使其变形 的锚杆。 孔径是圆锥形的,或者包括交替的圆锥形和圆柱形区域。
    • 15. 发明授权
    • Pressure measuring device
    • 压力测量装置
    • US4843886A
    • 1989-07-04
    • US193241
    • 1988-05-11
    • Manfred KoppersLothar SebastianKuno Guse
    • Manfred KoppersLothar SebastianKuno Guse
    • G01L9/00G01L9/14
    • G01L9/14G01L9/0029
    • The pressure measuring device has a housing in which a pressure chamber is located in a pin extending freely in the interior of the housing from a base. The pressure chamber wall is deformable elastically under an applied pressure. In the free end portion of the pin a magnetoresistive sensor is mounted which is moved with the chamber wall in a displacement occurring because of pressure changes in the chamber and thus is displaced relative to a permanent magnet. The magnet is mounted slightly transversely in the end portion of a compensating sleeve which surrounds the pin with wall contact. The change of the magnetic field at the sensor on displacement causes a proportional resistance change of the sensor so that an electrical signal proportional to the pressure change is generated which is a measure of the pressure. An amplifier for the signal from the magnetoresistive sensor can be mounted inside the housing adjacent the permanent magnet or the magnetoresistive sensor. Also advantageously the space between the housing and the compensating sleeve can be filled with insulation to further reduce temperature compensation requirements.
    • 压力测量装置具有壳体,其中压力室位于从壳体的内部自由延伸的销中。 压力室壁在施加的压力下弹性变形。 在销的自由端部安装有磁阻传感器,其随着腔室壁移动而发生位移,因为腔室中的压力变化,因此相对于永磁体移位。 该磁体稍微横向地安装在补偿套筒的端部,该补偿套筒围绕销与壁接触。 传感器在位移时的磁场变化导致传感器的电阻变化比例,从而产生与压力变化成比例的电信号,这是测量压力。 用于来自磁阻传感器的信号的放大器可以安装在与永磁体或磁阻传感器相邻的壳体内。 还有利地,壳体和补偿套筒之间的空间可以被填充绝缘体以进一步降低温度补偿要求。
    • 16. 发明授权
    • Hydraulic mine prop
    • 液压矿山
    • US4142449A
    • 1979-03-06
    • US761017
    • 1977-01-21
    • Manfred KoppersOtto Dombrowski
    • Manfred KoppersOtto Dombrowski
    • E21D15/51E21D15/44F15B13/042
    • E21D15/512
    • A hydraulic mine prop comprises a cylindrical top ram portion and a bottom ram portion which is telescopically engageable in said top ram portion and has an upper piston portion in sliding sealing engagement with the interior of said top ram portion. A ram head closes the top of said ram portion and a valve seat body is disposed between the ram head at a spaced location therefrom adjacent the top of the top ram portion and defines a vent space therebetween. The valve seat body also encloses a pressure space between itself and the piston and a passage is defined through the valve body within a valve seat portion thereof which communicates the pressure space to the vent space. The passage is closed by a spring-biased valve which may open against the biasing force of the spring. The construction includes one or more passages extending through the valve seat and through various generally radially extending passages defined in the body from the pressure space to the vent space and additional passages which are defined outwardly from the vent space to the atmosphere. The construction also includes a ring around the top ram portion having an annular passage which is communicatable through a port or bore of the top ram portion cylinder to a pressure holding valve space which is closable by a rotatable globe valve.
    • 液压矿井支柱包括圆柱形顶部活塞部分和底部活塞部分,其可伸缩地接合在所述顶部活塞部分中,并且具有与所述顶部活塞部分的内部滑动密封接合的上部活塞部分。 冲压头封闭所述冲头部分的顶部,并且阀座主体设置在冲头头部之间的间隔位置处,邻近顶部压头部分的顶部并且在其之间限定通气空间。 阀座体还包围其本身与活塞之间的压力空间,并且在其阀座部分内通过阀体限定通道,该阀座部分将压力空间连通至通气空间。 通过弹簧偏压的阀门关闭通道,该阀门可以抵抗弹簧的偏压力而打开。 该结构包括一个或多个通道,其延伸穿过阀座并且通过限定在主体中的从压力空间到通气空间的各种大致径向延伸的通道以及从通气空间向大气限定的附加通道。 该结构还包括围绕顶部压头部分的环,其具有环形通道,该环形通道可通过顶部活塞部分气缸的端口或孔连通到可由可旋转球阀闭合的压力保持阀空间。
    • 17. 发明授权
    • Canopy and shield structure for supporting a shield in a seam-like mine
deposit
    • 用于在接缝状矿床中支撑盾构的盾构和盾构结构
    • US4089181A
    • 1978-05-16
    • US775197
    • 1977-03-07
    • Manfred Koppers
    • Manfred Koppers
    • E21D23/00E21D23/03E21D23/04E21F5/06
    • E21D23/0043E21D23/03E21D23/0463E21D23/0481
    • A canopy and shield structure for supporting a shield adjacent a working face in a seam-like mine deposit, comprises a floor skid which is connected through an extensible and retractable prop at the working face end to the working face, and of a canopy, which is adapted to be positioned in parallel relation to the roof strata. The working space is covered at the waste removal end by a shield which includes a lower portion pivotal on the floor skid, and an upper portion which is rigidly connected to the canopy at the opposite end of the canopy from the working face end. The shield is connectable to an extensible and retractable prop and a lemniscate guidance mechanism, so that the upper part of the shield may be moved upwardly and downwardly along its longitudinal axis. The upper part also carries an opening for the passage of a blast pipe which is supported on roller means carried by the canopy.
    • 用于在接缝状矿床中邻近工作面支撑护罩的罩盖和护罩结构包括通过工作面端部的可伸缩支撑件连接到工作面上的地板滑板以及顶篷 适于与屋顶层平行地定位。 工作空间被废物移走端覆盖,该屏蔽件包括在地板滑行板上枢转的下部,以及在工作面端部与顶盖相对的端部刚性地连接到顶篷的上部。 屏蔽件可连接到可伸缩的支架和收集的引导机构,使得护罩的上部可以沿其纵向轴线向上和向下移动。 上部还带有用于鼓风管通过的开口,该鼓风管支撑在由罩盖承载的辊装置上。
    • 18. 发明授权
    • Hydraulically operated mine prop with safety valve
    • 具有安全阀的液压矿用支柱
    • US4252476A
    • 1981-02-24
    • US72783
    • 1979-09-05
    • Manfred KoppersPeter Marr
    • Manfred KoppersPeter Marr
    • E21D15/51
    • E21D15/512Y10T137/7905
    • A mine prop provided with an overpressure valve of large flow-through section which opens when excessive forces suddenly act on the prop to discharge pressure fluid from the interior of the prop. The overpressure valve comprises a hollow cylindrical housing forming at one end a valve seat communicating with the fluid-filled inner space of the prop and a valve member axially guided in the housing for movement between a closed position engaging the valve seat and an open position. The fluid-filled space of the prop communicates with channels leading to the outside of the prop. The valve member is normally maintained in the closed position by a gas pillow under high pretension confined in a pressure space delimited peripherally by the wall of the valve housing and at opposite ends respectively by the valve member and a plug fluid tightly mounted in and closing the other end of the housing. The valve member and the plug are both formed from metal and are both provided at facing ends with annular slender sealing lips of triangular cross-section tapering toward each other, the outer surfaces of which are pressed into engagement with the inner peripheral surface of the housing by the pressure of the gas pillow.
    • 矿井提供了一个大流通部分的超压阀,当过大的力突然作用在支柱上时,该溢流阀在道路内部排出压力流体时打开。 超压阀包括中空圆柱形壳体,其一端形成有与支撑件的流体填充的内部空间连通的阀座和在壳体中轴向引导的阀构件,用于在接合阀座的关闭位置和打开位置之间移动。 支柱的流体填充空间与通向道路外部的通道相通。 阀构件通常由气枕保持在闭合位置,该气枕被限制在由阀壳体的外壁限定在外围的压力空间中,并且在相对端分别由阀构件和紧密地安装在其中并且关闭 住房的另一端 阀构件和塞子均由金属形成,并且两者均设置在相对端部处,其两侧面呈锥形的三角形横截面的环形细长的密封唇缘,其外表面被压入壳体的内周表面 通过气枕的压力。
    • 19. 发明授权
    • Shield timbering frame for timbering mines
    • 用于建筑矿山的盾构木框架
    • US4236850A
    • 1980-12-02
    • US971334
    • 1978-12-20
    • Manfred KoppersLudwig Pawelski
    • Manfred KoppersLudwig Pawelski
    • E21D23/00E21D23/04E21D23/06E21D23/16E21D15/44
    • E21D23/06E21D23/0039E21D23/0427E21D23/16
    • A shield timbering frame for timbering mines adjacent a mining face, comprises a horizontal floor-engaging skid and a breaking shield extending obliquely over the skid which is connected to the skid by a pair of longitudinally spaced, lemniscate guide rods. A roof cap member has an inner end which is pivoted to the upper end of the breaking shield and it is also braced by a piston and cylinder combination which is articulated to the breaking shield intermediate the length thereof and to the roof cap intermediate its length. At least one hydraulic ram is mounted on the skid and is engaged with the roof cap between the connection of the roof cap to the breaking shield and the connection to the additional support. The hydraulic ram is madeup of at least three telescopically interengageable extensible and retractable parts and includes pressure valve means to provide a substantially equal support pressure on the roof cap in various positional orientations of the roof cap.
    • 用于在采矿面附近采矿的防护林木框架包括一个水平地板接合的防滑板和一个倾斜地延伸穿过防滑板的断路器,该防护板通过一对纵向间隔开的不透明的导杆连接到防滑板上。 顶盖构件具有内端,该内端枢转到断裂屏蔽的上端,并且其还由活塞和气缸组合支撑,所述活塞和气缸组合在其长度之间铰接到断裂屏蔽件上,并且在顶部中间延伸到其长度。 至少一个液压柱塞安装在滑板上,并且在屋顶帽与断裂挡板的连接处和与附加支撑件的连接之间与顶盖接合。 液压油缸由至少三个可伸缩互相连接的可伸缩部件组成,并且包括压力阀装置,以在顶盖的各种位置取向上在顶盖上提供基本上相等的支撑压力。
    • 20. 发明授权
    • Roof support shield structure for use in an excavation
    • 用于挖掘的屋顶支撑盾构结构
    • US4077223A
    • 1978-03-07
    • US640328
    • 1975-12-12
    • Manfred KoppersLudwig Pawelski
    • Manfred KoppersLudwig Pawelski
    • E21D23/04E21D23/00E21D23/03E21D23/06E21D23/08E21D15/44
    • E21D23/03E21D23/0039E21D23/06E21D23/082
    • A roof-support shield structure for use in an excavation to support and shield a roof above a floor of an excavation, such as a coal mine, comprises a sill beam adapted to be supported on the floor, and an inclined shield having one end pivoted to the sill beam and an opposite end pivoted to a roof cap lever. The roof cap lever includes an elongated roof cap arm which is adapted to be positioned against the roof and a crank arm which is connected to a fluid motor such as a piston and cylinder combination to pivot it and the associated roof cap arm for the purposes of positioning the roof cap arm in association with the roof. The roof is also supported by a prop in the form of a fluid piston and cylinder combination connected between the roof cap and the supporting sill. The sill is advantageously provided with a walking and aligning mechanism for coupling it to an adjacent shield which may be shifted along the mine floor therewith.
    • 用于挖掘以支撑和遮蔽诸如煤矿的挖掘地板上方的屋顶的屋顶支撑屏蔽结构包括适于被支撑在地板上的门槛梁和一端倾斜的倾斜屏蔽 到门槛梁,另一端枢转到屋顶帽杆。 顶盖杆包括细长的顶盖臂,其适于抵靠屋顶定位;以及曲柄臂,该曲柄臂连接到诸如活塞和气缸组合的流体马达以枢转它和相关联的顶盖臂,用于 将屋顶帽臂与屋顶相连。 屋顶还由支撑件支撑,其形式为连接在屋顶盖和支撑梁之间的流体活塞和气缸组合的形式。 门槛有利地设置有行走和对准机构,用于将其连接到相邻的屏蔽件,其可以沿着矿井地板移动。