Mineral winning plough
    3.
    发明授权
    Mineral winning plough 失效
    矿山犁

    公开(公告)号:US4548444A

    公开(公告)日:1985-10-22

    申请号:US504508

    申请日:1983-06-15

    IPC分类号: E21C27/32 E21C31/08

    CPC分类号: E21C27/32 E21C31/08

    摘要: A plough for winning material (such as coal) from a face has a plough body which supports a carrier for roof-level cutters. Means are provided for adjusting the vertical position of the carrier with respect to the plough body. The adjustment means comprises a worm mounted on the plough body, and a toothed rack associated with the carrier. The worm meshes with the toothed rack. The worm is driven through a reduction gear which is located on the goaf side of the carrier.

    摘要翻译: 从面上获取材料(如煤)的犁具有犁体,其支撑屋顶级切割机的载体。 提供了用于调节载体相对于犁体的垂直位置的装置。 调节装置包括安装在犁体上的蜗杆和与载体相关联的齿形齿条。 蜗杆与齿条啮合。 蜗杆通过位于载体侧面的减速齿轮驱动。

    Mineral mining installation with chain-tensioning system
    5.
    发明授权
    Mineral mining installation with chain-tensioning system 失效
    矿物采矿安装与链条张紧系统

    公开(公告)号:US5171065A

    公开(公告)日:1992-12-15

    申请号:US733321

    申请日:1991-07-22

    IPC分类号: E21C29/14

    CPC分类号: E21C29/145

    摘要: A plough box containing a chain wheel driving a chain to propel a chain used to move a plough is mounted for displacement alongside a machine frame at one end of a scraper-chain conveyor. To adjust the tension in the chain a motor is operated to drive a self-locking worm gearing which employs a worm wheel meshing with a rack fixed to the machine frame and extending in the direction of the chain.

    摘要翻译: 一个包含一个驱动链条以推动用于移动犁的链条的链轮的犁箱被安装用于在刮板链式输送机的一端的机架旁边移位。 为了调节链条中的张力,电动机被操作以驱动自锁蜗杆传动装置,其采用与固定到机架并且沿链条方向延伸的齿条啮合的蜗轮。

    Plow guide for a chain-pulled plow
    6.
    发明授权
    Plow guide for a chain-pulled plow 有权
    牵引犁耕犁指南

    公开(公告)号:US07188441B2

    公开(公告)日:2007-03-13

    申请号:US10839484

    申请日:2004-05-05

    IPC分类号: E21C27/34 E21C35/20

    CPC分类号: E21C35/12 E21C27/34

    摘要: The subject matter of the present invention relates to a plow guide for a chain-pulled plow for use in underground mining operations, with plow guide troughs 20 and 50 having multiple parts and being connectable to one another by means of coupling elements so as to be tension-proof and angularly movable. Each plow guide trough has a center piece 21 and 51 with superposed chain guide channels 10C, 10B, 10D, to both sides of which center piece an end piece, 22,23 and 52,53 is joined by welding, which end piece is a single-piece casting with superposed chain channel sections that are separated by a sliding spacer piece that is cast on. To make available a high-performance Gleithobel system with a high tool life, cast-on holding pockets 24,25 and 54, 55—which are open on the working face side—for toggle connections with toggles 1 as coupling organs are disposed on end pieces 22,23 and 52, 53. (FIG. 2)

    摘要翻译: 本发明的主题涉及一种用于地下采矿作业的拉链犁耕犁引导装置,犁引导槽20和50具有多个部件,并且可通过联接元件彼此连接成为 防张力和角度可动。 每个犁引导槽具有中心件21和51,其具有叠置的链条导向通道10C,10B,10D,其中心件的两侧端部件22,23和52,53通过焊接连接,该端部 片是具有叠置的链通道部分的单件式铸件,其由铸造的滑动间隔件分隔开。 为了提供具有高刀具寿命的高性能Gleithobel系统,在工作面上打开的铸造保持口24,25和54,55,用于与切换1的切换连接,因为联接器具被设置在末端 第22,23和52,53。 (图2)

    Carriage for a recovery plough
    7.
    发明授权
    Carriage for a recovery plough 有权
    运送回收犁

    公开(公告)号:US08632134B2

    公开(公告)日:2014-01-21

    申请号:US12741555

    申请日:2008-10-31

    IPC分类号: E21C27/34

    CPC分类号: E21C27/34

    摘要: A traction carriage for an underground mining plow, comprising a traction carriage body which can be inserted into a cavity in a plow body and which on the rear side of a guide recess has a front part whose ends pointing in the direction of travel form stop surfaces for interacting with counterstop surfaces in the cavity of the plow body. According to the invention, a damping device having a damping action in both directions of travel is integrated into the front part of the traction carriage. In order to provide a low-maintenance damping device which allows a more favorable transmission of force between the stop surface on the traction carriage and the counterstop surface on the plow body, the coupling piece can be moved relative to the stop surfaces counter to the restoring force of a damping system of the damping device that is arranged between the stop surfaces.

    摘要翻译: 一种用于地下采矿犁的牵引车,包括一牵引车体,其可插入犁体内的空腔中,并且在引导凹槽的后侧具有前端,其前端指向行进方向,形成止动面 用于与犁体的腔体中的反向间隔表面相互作用。 根据本发明,具有在两个行进方向上具有阻尼作用的阻尼装置集成在牵引车架的前部。 为了提供一种低维护阻尼装置,其允许在牵引支架上的止动表面和犁体之间的止回表面之间更有利的力传递,联接件可相对于止动表面相对于恢复 阻尼装置的阻尼系统的力被布置在止动表面之间。

    PLOUGHING DEVICE FOR MINING AND PLOUGH BODY FOR SAID DEVICE
    8.
    发明申请
    PLOUGHING DEVICE FOR MINING AND PLOUGH BODY FOR SAID DEVICE 有权
    用于采矿和放置身体的设备的设备

    公开(公告)号:US20120038204A1

    公开(公告)日:2012-02-16

    申请号:US13210160

    申请日:2011-08-15

    IPC分类号: E21C27/32

    CPC分类号: E21C27/32

    摘要: A ploughing device for mining, with a ploughing tool having a plurality of plough bodies being interconnected by means of detachable coupling members, and with a longwall conveyor forming a plough guiding means, wherein at least one ploughing body is provided with pivotable cutter carriers. In order to have a ploughing device for mining different seam thicknesses in an efficient manner even and with low number of spare parts to be stored, the ploughing tool has three plough bodies, one forming a central ploughing body, at the end of which are connected a first and second lateral ploughing body by means of a first and second coupling members, wherein the coupling members in each case consist of a toggle bolt with toggle shaft and toggle heads being insertable on open-edged toggle pockets on the bodies.

    摘要翻译: 一种用于采矿的犁耕装置,其具有通过可拆卸联接构件互连的多个犁体的犁耕工具,以及形成犁引导装置的长壁输送机,其中至少一个犁体设置有可枢转的切割器托架。 为了具有用于以高效的方式挖掘不同的接缝厚度的犁耕装置,即使储存少量备件,犁耕工具具有三个犁体,一个形成一个中央犁体,其末端连接 通过第一和第二联接构件的第一和第二横向犁体,其中每种情况下的联接构件由具有肘杆和肘节头的肘节螺栓组成,所述肘节螺栓可插入主体上的开口肘节袋上。

    CONNECTOR DEVICE FOR TROUGH PANS ON MINING EQUIPMENT TROUGH PAN AND ASSEMBLY COMPONENT FOR THE SAME
    9.
    发明申请
    CONNECTOR DEVICE FOR TROUGH PANS ON MINING EQUIPMENT TROUGH PAN AND ASSEMBLY COMPONENT FOR THE SAME 有权
    采矿设备用于穿孔的连接器装置及其组装组件

    公开(公告)号:US20100288604A1

    公开(公告)日:2010-11-18

    申请号:US12864010

    申请日:2009-01-13

    IPC分类号: B65G19/30 F16B5/00

    CPC分类号: E21C35/12 Y10T403/22

    摘要: A connector device for connecting an attachment part, in particular a plough guide part, to a lateral element of a trough pan of a mining device, comprising first fittings arranged on the lateral element, comprising counter fittings arranged on the attachment part and detachably connectable to the fittings, and comprising at least one retaining piece, which in the closing position prevents detachment of the fitting and counter fitting and in the opening position permits detachment. In order to facilitate assembly and disassembly, to the retaining piece there is assigned, according to the invention, a hydraulic cylinder for moving the retaining piece between the closing and opening position.

    摘要翻译: 一种连接器装置,用于将附接部分,特别是犁引导部分连接到采矿装置的槽盘的横向元件,包括布置在侧向元件上的第一配件,包括布置在附接部分上的可拆卸地连接到 所述配件包括至少一个保持件,所述至少一个保持件在所述关闭位置防止所述配件和所述配件脱开并且在所述打开位置允许分离。 为了便于组装和拆卸,根据本发明,根据本发明,分配用于在闭合位置和打开位置之间移动保持件的液压缸。

    Baseplate plow guide section
    10.
    发明授权
    Baseplate plow guide section 失效
    基板犁引导部分

    公开(公告)号:US07399039B2

    公开(公告)日:2008-07-15

    申请号:US11548895

    申请日:2006-10-12

    IPC分类号: E21C27/34

    CPC分类号: E21C27/34 E21C35/12

    摘要: A baseplate plow guide section for guiding a baseplate plow. The baseplate plow guide section includes a guide element arranged on a packing side of a conveyor trough delimited by lateral profiles and a return trough delimited by trough profiles of a conveyor. The guide element has an upper chain channel and a lower chain channel provided with a guide slot for the plow baseplate. Reception pockets for toggle heads of connecting toggles for connection of adjacent baseplate plow guide sections are formed on the guide element. The guide element includes a casting which extends over a length of the baseplate plow guide section and on which the reception pockets and/or the packing-side trough profile of the return trough and/or a guide part for the plow baseplate of the baseplate plow are cast as integral components.

    摘要翻译: 用于引导基板犁的基板犁引导部分。 基板犁引导部分包括布置在由横向轮廓限定的输送机槽的包装侧上的引导元件和由输送机的槽轮廓限定的返回槽。 引导元件具有上链通道和下链条通道,该沟槽设置有用于犁式基板的引导槽。 在引导元件上形成用于连接相邻基板犁引导部分的连接肘杆的肘节头的接收口。 引导元件包括在基板犁引导部分的一段长度上延伸的铸件,在底板犁引导部分上的回收槽的接收袋和/或填充侧槽轮廓和/或用于基板犁的犁底板的引导部分 被作为一个组成部分。