Floor cutter bit
    51.
    发明授权
    Floor cutter bit 失效
    地板切割刀头

    公开(公告)号:US4376553A

    公开(公告)日:1983-03-15

    申请号:US233257

    申请日:1981-02-10

    摘要: A floor cutter bit for a coal plough has a cutter body which supports a floor cutter plate and a coal-face cutter plate. The two cutter plates are made of hard metal, and have respective cutting edges. The cutter plates are soldered into respective apertures in the cutter body. The cutting edge of the floor cutter plate extends the entire length of the floor cutter plate, and the floor cutter plate extends over the entire width of the cutter body. The base of the coal-face cutter plate adjoins the upper side of the floor cutter plate thereby defining an L-shaped cutter plate configuration. The depth of the floor cutter plate, at least in the region where the two cutter plates meets, is greater than about 15 millimeters.

    摘要翻译: 用于煤犁的地板铣刀具有支撑地板切割板和煤面切割板的刀体。 两个切割板由硬质金属制成,并具有相应的切削刃。 刀盘被焊接到切割器主体中的各个孔中。 地板切割板的切割边缘延伸地板切割板的整个长度,并且地板切割器板在刀体的整个宽度上延伸。 煤面切割板的基部与地板切割板的上侧邻接,从而限定L形切割板构造。 至少在两个切割板相交的区域中,地板切割板的深度大于约15毫米。

    Coupling devices for connecting a mineral mining machine to a drive chain
    52.
    发明授权
    Coupling devices for connecting a mineral mining machine to a drive chain 失效
    用于将矿物开采机械连接到驱动链条的联接装置

    公开(公告)号:US4332421A

    公开(公告)日:1982-06-01

    申请号:US125933

    申请日:1980-03-03

    CPC分类号: E21C27/34 E21C29/18

    摘要: A coupling device for connecting a mineral mining machine, such as a plough, to a drive chain. The coupling device is intended to locate within a channel inside a slotted guide containing the drive chain. The device is composed of coaxial tubular members secured together axially. The inner tubular member supports a swivel-mounted shackle connecting with the chain and a rigidly-mounted shackle connecting with the machine. One or both tubular members are shaped or relieved at the end nearest the swivel shackle to provide a cleaning nose which forces dust or the like from the channel as the chain draws the machine along the guide. A lateral projection on the outer tubular member engages in the slot and co-operates with the nose to guide the material away through the slot.

    摘要翻译: 用于将诸如犁的矿物挖掘机连接到驱动链的联接装置。 联接装置旨在位于包含驱动链的开槽导向器内的通道内。 该装置由轴向固定在一起的同轴管状构件组成。 内部管状构件支撑与链条连接的旋转安装的钩环和与机器连接的刚性安装的钩环。 一个或两个管状构件在最靠近旋转钩环的端部处成形或释放,以提供清洁鼻,当链条沿引导件拉动机器时,该鼻子迫使灰尘等从通道中移动。 外管状构件上的横向突出部接合在狭槽中并与鼻部配合以将材料引导通过狭槽。

    Coal plough having separately adjustable cutters and flexible fluid
power and control lines therefor
    53.
    发明授权
    Coal plough having separately adjustable cutters and flexible fluid power and control lines therefor 失效
    煤犁具有可分别调节的切割机和柔性流体动力及其控制线

    公开(公告)号:US4119347A

    公开(公告)日:1978-10-10

    申请号:US770496

    申请日:1977-02-22

    IPC分类号: E21C27/32 E21C35/24 E21F17/08

    CPC分类号: E21C35/24 E21C27/32 E21F17/08

    摘要: A coal plough has a main body guided for movement back and forth along a longwall coal face. The body supports various cutting tool carriers which are adjustable with the aid of hydraulic piston and cylinder units. Fluid is supplied to these units by means of a flexible composite line which also conveys control signals remotely initiated for selecting the units to be charged with fluid to effect the adjustment desired.

    摘要翻译: 煤犁具有引导主体沿着长壁煤面来回移动。 主体支撑各种可在液压活塞和气缸单元的帮助下调节的切削刀架。 流体通过柔性复合线路提供给这些单元,该复合线路还传送远程启动的控制信号,以选择要充满流体的单元以实现所需的调节。

    Longwall machine guide with detachable cover plate
    54.
    发明授权
    Longwall machine guide with detachable cover plate 失效
    长壁机器导轨,可拆卸盖板

    公开(公告)号:US4067619A

    公开(公告)日:1978-01-10

    申请号:US719232

    申请日:1976-08-31

    IPC分类号: E21C27/32 E21C27/34 E21C35/12

    CPC分类号: E21C35/12 E21C27/34

    摘要: A guide for a mining machine, such as a plough, is constructed from a series of interconnected sections arranged end-to-end and secured with bolts to the mineral face side wall of a conveyor. Each guide section is composed of an L-shaped plate with an upstanding wall engaging on the conveyor side wall and an inclined foot wall supporting the body of the plough. Spacers locating the securing bolts separate upper and lower chain guide passages and a cover plate extends over the mineral face side of the passages. A slot is formed above the foot wall to allow the plough body to be coupled to the chain in the lower passage. The slot is defined at its upper side by channel-like strips assembled to the spacers and these strips have apertures which receive tongues on the cover plate to thereby form a detachable push-in hinge permitting the cover plate to pivot towards the mineral face. The cover plate is detachably secured to the L-shaped plate at its upper end.

    摘要翻译: 用于采矿机例如犁的引导件由一系列相互连接的部分构成,这些连接部分端对端设置并用螺栓固定到输送机的矿物侧壁上。 每个引导部分由L形板组成,其具有接合在输送机侧壁上的直立壁和支撑犁体的倾斜脚壁。 定位固定螺栓的隔板将上下链条导向通道分隔开,盖板在通道的矿物面一侧延伸。 在脚壁上方形成有槽,以使犁体与下通道中的链连接。 狭槽在其上侧通过组装到间隔件的通道状条限定,并且这些条具有在盖板上接收舌片的孔,从而形成可拆卸的推入铰链,允许盖板朝向矿物面枢转。 盖板在其上端可拆卸地固定到L形板。

    Extraction device, particularly for mining, and method for controlling the extraction device
    55.
    发明授权
    Extraction device, particularly for mining, and method for controlling the extraction device 有权
    萃取装置,特别是采矿装置,以及控制萃取装置的方法

    公开(公告)号:US08550236B2

    公开(公告)日:2013-10-08

    申请号:US12675797

    申请日:2008-09-08

    IPC分类号: B65G23/44

    摘要: An extraction device, particularly for mining, having two drive stations and a drive chain which extends between the sprockets thereof. So that hanging chain or chain wear to a conveyor chain, in the case of a conveyor device, or to a plow chain, in the case of a plow device, can be detected, magnetic sensor units for detecting at least one chain condition of the drive chain are provided, wherein each sensor unit includes a transmitter, which is formed by a static or dynamic magnetic field generator, and a detector field, which is provided with a plurality of magnetic field detectors, as a detector, the detector and the transmitter being arranged to the side of a passage for the run of the drive chain that is to be scanned. The invention also relates to a method for controlling an extraction device for preventing hanging chain.

    摘要翻译: 特别是用于采矿的提取装置,具有两个驱动站和在其链轮之间延伸的驱动链。 因此,在传送装置的情况下,挂链或链条对输送链条的磨损,或者在犁装置的情况下,可以检测到用于检测至少一个链条状况的磁传感器单元 提供驱动链,其中每个传感器单元包括由静态或动态磁场发生器形成的发射器以及设置有多个磁场检测器作为检测器的检测器场,检测器和发射器 布置在用于要扫描的驱动链的行程的通道的侧面。 本发明还涉及一种用于控制用于防止吊链的提取装置的方法。

    Link chain for chain conveyors and chain wheel thereof
    56.
    发明授权
    Link chain for chain conveyors and chain wheel thereof 有权
    链式输送机及链轮链条

    公开(公告)号:US07997402B2

    公开(公告)日:2011-08-16

    申请号:US12225267

    申请日:2006-03-24

    IPC分类号: B65G19/00

    摘要: The invention relates to a link chain for scraper chain conveyors with vertical chain links which are interlinked in an articulated manner and horizontal chain links, wherein vertical chain links have around the full circumference a constant cross-sectional profile provided on the outside with a flat section and on the inside with a circular arc and horizontal chain links have front sections which have a straight front zone, wherein longitudinal limbs, which connect front sections, of horizontal chain links are provided on their outer faces with a recess. In order to improve the running characteristics of link chain in the event of low surface pressures between chain wheel and horizontal chain links, horizontal chain links have, on both sides in recesses, entrainment means for positive-locking entrainment of scrapers which can be connected to horizontal chain links and/or cross-sectional profile of the vertical chain links is in each case provided with a bevel at the transition of the flat section into the circular arc. The invention also relates to a chain wheel which is suitable for this chain.

    摘要翻译: 本发明涉及一种用于刮板链式输送机的连杆链,其具有以铰接方式连接的垂直链节和水平链节,其中垂直链节在全周围具有设置在外侧上的恒定横截面轮廓,平坦部分 并且在具有圆弧的内侧和水平链节上具有前部,其具有直的前部区域,其横向链节的连接前部的纵向肢体在其外表面上设置有凹部。 为了在链轮和水平链节之间的低表面压力的情况下改善连杆链的运行特性,水平链节在凹槽中的两侧具有夹紧装置,用于将刮板的夹紧夹持, 在每个情况下,垂直链节的水平链节和/或横截面轮廓在平坦部分到圆弧的过渡处设置有斜面。 本发明还涉及适合于该链的链轮。

    EXTRACTION DEVICE, PARTICULARLY FOR MINING, AND METHOD FOR CONTROLLING THE EXTRACTION DEVICE
    57.
    发明申请
    EXTRACTION DEVICE, PARTICULARLY FOR MINING, AND METHOD FOR CONTROLLING THE EXTRACTION DEVICE 有权
    萃取装置,特别用于采矿,以及用于控制提取装置的方法

    公开(公告)号:US20110024268A1

    公开(公告)日:2011-02-03

    申请号:US12675797

    申请日:2008-09-08

    IPC分类号: B65G43/00 B65G23/44 B65G17/30

    摘要: An extraction device, particularly for mining, having two drive stations and a drive chain which extends between the sprockets thereof. So that hanging chain or chain wear to a conveyor chain, in the case of a conveyor device, or to a plow chain, in the case of a plow device, can be detected, magnetic sensor units for detecting at least one chain condition of the drive chain are provided, wherein each sensor unit includes a transmitter, which is formed by a static or dynamic magnetic field generator, and a detector field, which is provided with a plurality of magnetic field detectors, as a detector, the detector and the transmitter being arranged to the side of a passage for the run of the drive chain that is to be scanned. The invention also relates to a method for controlling an extraction device for preventing hanging chain.

    摘要翻译: 特别是用于采矿的提取装置,具有两个驱动站和在其链轮之间延伸的驱动链。 因此,在传送装置的情况下,挂链或链条对输送链条的磨损,或者在犁装置的情况下,可以检测到用于检测至少一个链条状况的磁传感器单元 提供驱动链,其中每个传感器单元包括由静态或动态磁场发生器形成的发射器以及设置有多个磁场检测器作为检测器的检测器场,检测器和发射器 布置在用于要扫描的驱动链的行程的通道的侧面。 本发明还涉及一种用于控制用于防止吊链的提取装置的方法。

    Scapers for Link Chains of Scraper Chain Conveyors and Scraper-Securing Element Thereof
    58.
    发明申请
    Scapers for Link Chains of Scraper Chain Conveyors and Scraper-Securing Element Thereof 有权
    刮板链式输送机连杆链和刮板固定件的扫描

    公开(公告)号:US20090266681A1

    公开(公告)日:2009-10-29

    申请号:US12225265

    申请日:2006-03-24

    IPC分类号: B65G19/24

    CPC分类号: B65G19/24 B65G19/10

    摘要: The invention relates to scrapers for link chains of in particular double center scraper chain conveyors, comprising a one-part scraper body with a head web connecting two lateral scraper wings and at least one insertion pocket for insertion of a horizontal chain link of the link chain and securing scraper by means of a detachable scraper-securing element. In order to improve the entrainment of scrapers connected to the horizontal chain links and to be able to use the scrapers even with novel link chains, grooves extend in insides of scraper wings and outsides of an intermediate web over the height of limb beds up to head web and form receivers for entrainment projections on the outer surfaces of limbs of horizontal chain links. The invention also relates to scraper-securing element.

    摘要翻译: 本发明涉及特别是双重中心刮板链式输送机的连杆的刮刀,包括一部分刮刀本体,其具有连接两个横向刮板翼的头部腹板和至少一个用于插入链节链的水平链节的插入口 并通过可拆卸的刮刀固定元件固定刮刀。 为了改善与水平链节连接的刮板的夹带,即使使用新颖的链条链也能够使用刮刀,凹槽在刮板的内侧和中间网的外侧延伸到肢体高度的顶部 网和形式的接收器用于在水平链节的肢体的外表面上夹带投影。 本发明还涉及刮刀固定元件。

    Slide shoe for mining winning machine
    59.
    发明授权
    Slide shoe for mining winning machine 有权
    用于采矿机的滑靴

    公开(公告)号:US07431401B2

    公开(公告)日:2008-10-07

    申请号:US11563731

    申请日:2006-11-28

    IPC分类号: E21C35/12

    CPC分类号: E21C35/12

    摘要: A slide shoe for a mining winning machine is disclosed. The slide shoe includes a slide shoe body attached to the mining winning machine, a sliding area located on the slide shoe body and including a wear thickness, and at least one sensor. The sensor is scannable by wireless signal transmission. A dimension of the wear thickness decreases due to wear during operation, and a sensor signal of the sensor changes when the dimension of the wear thickness of the sliding area decreases below a predetermined minimum thickness.

    摘要翻译: 公开了一种用于采矿机的滑靴。 滑靴包括附接到采矿机的滑靴体,位于滑靴体上并包括磨损厚度的滑动区域和至少一个传感器。 传感器可通过无线信号传输进行扫描。 磨损厚度的尺寸由于操作中的磨损而减小,并且当滑动区域的磨损厚度的尺寸降低到预定的最小厚度以下时,传感器的传感器信号变化。

    Chain drive or return arrangement and chain assembly and sprocket enployed therein
    60.
    发明申请
    Chain drive or return arrangement and chain assembly and sprocket enployed therein 有权
    链条驱动或返回装置和链条组装和链轮在其中

    公开(公告)号:US20070042850A1

    公开(公告)日:2007-02-22

    申请号:US11505676

    申请日:2006-08-17

    IPC分类号: F16G13/02 F16G5/20 F16H7/06

    摘要: Chain return arrangement and sprocket and chain assembly employed therein with the bow flanks of the horizontal chain links (1) of the chain assembly (10) exhibiting a concave trough at least below an equatorial line (7) and the chain link pockets (52) of the sprocket (50) that receive the horizontal chain links at their tooth flanks (53) in the contact areas (55) to the chain links (1) having a convex crown shape to match the troughed bow flank. This significantly reduces the surface pressures between the two parts.

    摘要翻译: 在其中使用的链条返回装置和链轮和链条组件具有链条组件(10)的水平链节(1)的弓形侧表面,其至少在赤道线(7)和链节袋(52)之下呈现凹槽, 所述链轮(50)在其接触区域(55)中的齿面(53)处接收到具有凸冠形状的链节(1)的链轮(1)的水平链节,以匹配所述弯曲的弓形侧面。 这显着地降低了两部分之间的表面压力。