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    • 2. 发明授权
    • Mine roof support assembly
    • 矿山屋顶支撑组件
    • US4217067A
    • 1980-08-12
    • US12018
    • 1979-02-14
    • Gunter LagodkaHarry RosenbergKunibert BeckerGerd Dunkel
    • Gunter LagodkaHarry RosenbergKunibert BeckerGerd Dunkel
    • E21D23/00E21D23/04E21D15/44E21D19/02
    • E21D23/0017E21D23/0481
    • The invention relates to a mine roof support assembly for use in winning mineral material from a mineral mining working having a mineral face. The assembly comprises three roof support units positioned side-by-side along the face, and a goaf shield common to the three units. Each of the roof support units has a roof shield supported on a floor sill. The goaf shield is adjustable in height so as to extend from the floor to the roof of the working. Advance means are provided for advancing the roof support units towards the face, and further advance means are provided for advancing the goaf shield to follow up the advance of the roof support units. The further advance means acts between the goaf shield and the roof support units, and is such as to advance the goaf shield by a distance greater than the distance through which the advance means advances the roof support units.
    • 本发明涉及一种用于从具有矿物面的矿物开采工作中获得矿物材料的矿山屋顶支撑组件。 组件包括沿着面并排定位的三个屋顶支撑单元,以及三个单元共同的侧壁屏蔽。 每个屋顶支撑单元具有支撑在地板上的屋顶护罩。 舷窗盾牌高度可调,以便从地板延伸到工作的屋顶。 提供用于将屋顶支撑单元朝向面部推进的预先装置,并且提供进一步的前进装置用于推进舷窗护罩以跟随屋顶支撑单元的前进。 进一步的提前意味着在舷墙护罩和屋顶支撑单元之间的作用,并且使得将舷墙护罩推进距离大于前进装置推进屋顶支撑单元的距离。
    • 4. 发明授权
    • Advance mechanism for a mine roof support assembly
    • 矿山屋顶支撑组件的前进机构
    • US4390308A
    • 1983-06-28
    • US300826
    • 1981-09-10
    • Kunibert BeckerRudiger KirchbrucherGunter LagodkaKlaus-Dieter Pohlmann
    • Kunibert BeckerRudiger KirchbrucherGunter LagodkaKlaus-Dieter Pohlmann
    • E21D23/04E21D23/08E21D23/00
    • E21D23/081E21D23/0409
    • A roof support assembly is constituted by a plurality of roof support units and a plurality of advance mechanisms. The units are positioned side-by-side along a longwall face of a mineral mining working. Each advance mechanism comprises a pair of generally parallel hydraulic advance rams and a guide rod system constituted by a pair of resilient generally parallel guide rods. Each guide rod system is attached, at one end, to a conveyor extending along the longwall face. The other end of each guide rod of each advance mechanism is attached to a respective slide piece which is slidably guided on a respective guide rail which is attached to a respective floor girder of a roof support unit. The slide pieces are attached to the piston rods of the hydraulic advance rams. The cylinders of the hydraulic advance rams are attached to one of the adjacent floor girders, and the slide piece attached to the piston rod of hydraulic advance ram is attached to the guide rod system. The slide piece attached to the piston rod of the hydraulic advance ram is attached to the other floor girder.
    • 屋顶支撑组件由多个屋顶支撑单元和多个先进机构构成。 这些单元沿着矿物开采工作的长壁面并排定位。 每个前进机构包括一对大致平行的液压前进柱塞和由一对弹性大致平行​​的导向杆构成的导杆系统。 每个导杆系统一端连接到沿着长壁面延伸的输送机。 每个前进机构的每个导杆的另一端附接到相应的滑动件,该滑动件可滑动地引导到相应的导轨上,该导轨连接到屋顶支撑单元的相应楼板梁。 滑块连接到液压前进柱塞的活塞杆上。 液压前进柱塞的缸体附接到相邻的地板梁之一,并且附接到液压前进柱塞的活塞杆的滑动件附接到导杆系统。 安装在液压前进柱塞的活塞杆上的滑动片连接到另一个地板梁上。
    • 5. 发明授权
    • Apparatus for controlling the position of a mineral mining machine
    • 用于控制矿物挖掘机位置的装置
    • US4327946A
    • 1982-05-04
    • US200209
    • 1980-10-24
    • Rudiger KirchbrucherKunibert Becker
    • Rudiger KirchbrucherKunibert Becker
    • E21C27/32E21C35/12E21C35/08
    • E21C35/125
    • Apparatus for controlling the position of a mineral winning machine, such as a plough, movable along a guide at one side of a scraper-chain conveyor employs cantilevered beams extending between the conveyor and roof supports as known per se. Brackets are provided at the goaf side of the conveyor and these brackets are pivotably coupled to the cantilever arms by way of flat pan-like components. Upstanding piston and cylinder units are positioned close to the conveyor goaf side wall preferably within protective walls of the brackets. These units are pivotably connected at their upper ends to the brackets and to extensions of the pan-like components so that the beams are effectively pivotably coupled to the units at positions offset towards the conveyor relative to the pivot connections with the brackets. The space between the conveyor and the supports is relatively unrestricted. The units are extended or retracted to tilt the conveyor and the guide whereby to control the cutting position of the machine.
    • 用于控制诸如犁的矿选机的位置的装置,其可以沿着刮板链式输送机一侧的引导件移动,采用在本体已知的输送机和屋顶支撑件之间延伸的悬臂梁。 支架设置在输送机的侧面,这些支架通过平板状组件可枢转地连接到悬臂上。 优选的活塞和气缸单元优选位于支架的保护壁内,靠近输送机侧壁。 这些单元在其上端可枢转地连接到支架和托盘状部件的延伸部分,使得梁相对于与托架的枢转连接部有效地可枢转地联接到相对于输送机偏移的位置处的单元。 输送机和支架之间的空间相对不受限制。 这些单元被延伸或缩回以使输送机和引导件倾斜,从而控制机器的切割位置。
    • 6. 发明授权
    • Chain-drum mechanism
    • 链条机构
    • US5105936A
    • 1992-04-21
    • US625109
    • 1990-12-10
    • Horst StapperKunibert Becker
    • Horst StapperKunibert Becker
    • B65G23/06B65G23/22
    • B65G23/06B65G23/22
    • Chain-drum drive or guidance mechanism in a machine frame of a chain-scraper conveyor, has a shaft (6) of its chain-drum (5), outer bearing parts (8) receiving shaft bearings (7), as well as sealing elements (24, 25) for sealing gaps between the outer bearing parts and the chain drum, all combined in a pre-assembled unit (12), which is fitted into, and removed from the machine frame (1) as a whole. The unit (12) is secured in the machine frame (1) preferably by clamp connections, in particular hydraulic annular clamps (31) or the like, which are seated in the openings (11) of the machine frame side walls (2, 3).
    • 在链式刮板输送机的机架中的链鼓驱动或引导机构具有其链鼓(5)的轴(6),承载轴承(7)的外轴承部(8)以及密封 用于密封外部轴承部分和链轮之间的间隙的元件(24,25),全部组合在预组装单元(12)中,该预组装单元(12)整体上装配到机架(1)中并从机架(1)移除。 优选地,通过夹持在机架侧壁(2,3)的开口(11)中的夹紧连接件,特别是液压环形夹具(31)等固定在机架(1)中的单元(12) )。
    • 7. 发明授权
    • Mineral mining installation
    • 矿山开采装置
    • US4427321A
    • 1984-01-24
    • US305977
    • 1981-09-28
    • Walter WeirichHarry RosenbergKunibert Becker
    • Walter WeirichHarry RosenbergKunibert Becker
    • E21D23/12E21D23/00E21D23/06E21D23/16E21D15/14E21D23/18E21D23/26
    • E21D23/0043E21D23/063E21D23/16
    • A longwall mineral mining installation has a conveyor and a plurality of roof support units positioned side-by-side on the goaf side of the conveyor. Each roof support unit has a roof shield having an advanceable shield extension. Each unit has a first hydraulic ram for extending its shield extension, and a second hydraulic ram for advancing the conveyor. The extension of each first ram is controlled in dependence upon the retraction of one of the second rams (either the second ram of the same unit or that of an adjacent unit). This control is effected by controlling the supply of pressurized hydraulic fluid to the first rams. In one embodiment this is carried out by a control valve which has a spring-loaded plunger which engages with a series of equispaced cams on the movable cylinder of the associated second ram. In another embodiment, the piston rods of the rams are provided with series of equispaced magnets. The cylinders of the rams are provided with sensors, which sense the magnets and generate control signals. A control box is provided to direct the control signals to control valves associated with the rams, so that the first rams are extended by the same distance as that through which the second rams are retracted.
    • 长壁矿物开采设备具有输送机和多个屋顶支撑单元并排设置在输送机的侧壁上。 每个屋顶支撑单元具有具有可推进的屏蔽延伸部的屋顶屏蔽。 每个单元具有用于延伸其屏蔽延伸部的第一液压柱塞和用于推进输送机的第二液压柱塞。 每个第一柱塞的延伸根据第二个柱塞中的一个(相同单元的第二柱塞或相邻单元的第二柱塞)的缩回来控制。 该控制通过控制向第一公柱供应加压液压流体来实现。 在一个实施例中,该控制阀由具有弹簧加载柱塞的控制阀进行,弹簧加载柱塞与相关联的第二压头的可移动圆柱体上的一系列等间隔的凸轮啮合。 在另一个实施例中,柱塞的活塞杆设置有一系列等间隔的磁体。 传感器的气缸设有传感器,感测磁体并产生控制信号。 提供控制箱以将控制信号引导到与公柱相关联的控制阀,使得第一公柱延伸与第二公柱缩回相同的距离。