CHAIN DRIVE OR RETURN ARRANGEMENT AND CHAIN ASSEMBLY AND SPROCKET EMPLOYED THEREIN
    1.
    发明申请
    CHAIN DRIVE OR RETURN ARRANGEMENT AND CHAIN ASSEMBLY AND SPROCKET EMPLOYED THEREIN 失效
    链条驱动或返回布置和链条组件及其使用的工具

    公开(公告)号:US20120065012A1

    公开(公告)日:2012-03-15

    申请号:US13234012

    申请日:2011-09-15

    IPC分类号: F16H7/06 F16H55/30

    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. (See FIG. 2)

    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。 这显着降低了两部分之间的表面压力。 (参照图2)

    Baseplate plow guide section
    2.
    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。

    Driving device for sprocket wheels of chain drives
    3.
    发明授权
    Driving device for sprocket wheels of chain drives 有权
    链条传动链轮驱动装置

    公开(公告)号:US07282826B2

    公开(公告)日:2007-10-16

    申请号:US10930562

    申请日:2004-08-31

    IPC分类号: H02K7/116 E21C27/34

    摘要: A drive system for chain sprockets 1 of chain drives, more particularly for driving chain scraper conveyors or chain-drawn ploughs for underground mining, with a drive assembly formed of an asynchronous motor and a gear mechanism 4, the gear mechanism 4 being designed as overload gearing and having a controllable multiple-disk clutch for overload equalisation with which the force flow between the asynchronous motor and the chain sprocket can be disconnected. The asynchronous motor comprises a frequency converter motor 10 and in the drive assembly between the motor shaft and the gear mechanism 4 a two-gear toothed wheel gear mechanism is arranged as a forward gear mechanism, with a starting gear position and a normal gear position, with which in the starting gear position the breakaway effect required for starting the loaded chain scraper conveyor or for releasing the plough can be attained.

    摘要翻译: 用于链式驱动链轮的链轮1的驱动系统,更特别地用于驱动链式刮板输送机或用于地下采矿的链式犁式挖掘机,具有由异步电动机和齿轮机构4形成的驱动组件,齿轮机构4被设计为过载 并具有用于过载均衡的可控多盘离合器,可以断开异步电动机和链轮之间的力流动。 异步电动机包括变频器电动机10,并且在电动机轴和齿轮机构4之间的驱动组件中,两齿轮齿轮机构布置为具有起动档位和正常档位的前进齿轮机构, 在起动齿轮位置可以实现启动装载的链条刮板输送机所需的脱离效果或用于释放犁。

    Mining machine with releasable guide piece and the guide piece for it
    4.
    发明授权
    Mining machine with releasable guide piece and the guide piece for it 有权
    采矿机具有可拆卸导向件和导向件

    公开(公告)号:US07097256B2

    公开(公告)日:2006-08-29

    申请号:US11039100

    申请日:2005-01-20

    IPC分类号: E21C35/12

    CPC分类号: E21C35/12

    摘要: A mining machine for underground mining is disclosed, particularly an extraction or coal plough. When in use, the mining machine is guided along a machine guide, said machine guide including a guide rail and a guide pawl. The guide pawl engaging around said guide rail from above wherein a guide piece is disposed between said guide pawl and said guide rail. The guide piece is releasably attached or attachable to said guide pawl and is sliding along said guide rail. According to the invention, said guide pawl has at least one support means whereassaid guide piece in its installation position is supported on said support means. Further, the guide piece with said guide pawl is fixed by means of a locking mechanism in the longitudinal direction of said guide rail.

    摘要翻译: 公开了一种用于地下采矿的采矿机,特别是采掘或采煤。 当使用时,采矿机沿机器引导件被引导,所述机器引导件包括导轨和导向爪。 引导爪从上方接合在所述导轨周围,其中引导件设置在所述引导爪和所述导轨之间。 引导件可释放地附接或附接到所述引导爪并且沿着所述导轨滑动。 根据本发明,所述导向棘爪具有至少一个支撑装置,其中安装位置上的任意导引件被支撑在所述支撑装置上。 此外,具有所述引导爪的引导件通过沿所述导轨的纵向方向的锁定机构固定。

    Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit
    5.
    发明授权
    Bit holder for a ploughing bit of a coal or extraction plough and ploughing bit 有权
    用于犁钻头或采摘犁和犁钻头的钻头夹头

    公开(公告)号:US07073870B2

    公开(公告)日:2006-07-11

    申请号:US11000024

    申请日:2004-11-30

    IPC分类号: E21C27/44

    CPC分类号: E21C35/193 Y10T279/17051

    摘要: A bit holder for a ploughing bit, particularly a bottom bit of a coal plough, includes an insert pocket 12 which is open at the top side 11 for receiving and supporting a bit stem of the ploughing bit and which pocket 12 is bounded on its edges by two lateral supporting walls 20, 30, a front supporting wall 13 and a rear supporting wall 14 with the rear supporting wall 14 projecting above the front supporting wall 13. In order to minimise the wear effect on the contact surfaces between bit stem and bit holder, the lateral supporting wall 20 facing away from the working face when the plough is in use projects above the front supporting wall 13 and the other lateral supporting wall 30 and forms an extended lateral support for the bit stem with respect to the other supporting wall 30.

    摘要翻译: 用于犁头,特别是煤犁的底部钻头的钻头保持器包括插入口袋12,其在顶侧11处敞开,用于接收和支撑犁头的钻头杆,并且该袋12在其边缘上被限制 通过两个横向支撑壁20,30,前支撑壁13和后支撑壁14,后支撑壁14突出在前支撑壁13的上方。为了最小化钻头和钻头之间的接触表面的磨损效应 当使用犁时,横向支撑壁20背离工作面,突出在前支撑壁13和另一侧面支撑壁30之上,并且相对于另一个支撑壁形成用于钻头杆的延伸侧向支撑件 30。

    Conveyor pan
    6.
    发明授权
    Conveyor pan 失效
    输送锅

    公开(公告)号:US06966429B2

    公开(公告)日:2005-11-22

    申请号:US10439074

    申请日:2003-05-15

    IPC分类号: B65G19/28

    CPC分类号: B65G19/28

    摘要: The conveyor pan according to the present invention has a framework construction (1) having the bottom run (2) and an interchangeably constructed exchangeable tray (4) forming the top run (3), which can be lifted out, vertically supported on the framework (1). The framework construction (1) of the conveyor pan (50) has two roiled U-profiles forming the side walls of the conveyor pan, each of which has a vertically extending intermediate arm (11), an upper, outwards facing flange arm (12) and, lower outwards facing flange arm (13). The identically constructed but mirror imaged iron U-profiles (10), i.e. with the flange arms (12), (13) arranged facing away from each other, are joined firmly to each other by means of welded on plate strips (5A, 5B) at about half height on the inner wall (14) of the intermediate arm (11), whereby the plate strips (5A, 5B) leave an opening (6) inside the conveyor pan (50), which, with the exchangeable tray (4) removed, can serve as an inspection opening for the scraper chain, not shown, circulating in the bottom run (2) and equipped with scrapers. In the free space between the flange arms (12, 13) toggle pockets are welded in with a positive engagement, which additionally stiffen the iron U-profiles and the plate strips (5A, 5B) are supported by means of bottom run rails (20) on a continuous base plate (7) welded on beneath the iron U-profile (10).

    摘要翻译: 根据本发明的输送机盘具有一个具有底部行程(2)的框架结构(1)和一个形成顶部行程(3)的可互换构造的可更换托盘(4),其可被提升出来,垂直地支撑在框架 (1)。 输送盘(50)的框架结构(1)具有形成输送机盘的侧壁的两个卷曲的U形轮廓,每个U形轮廓具有垂直延伸的中间臂(11),上部向外的凸缘臂(12) )和向下朝下的凸缘臂(13)。 相同构造的但镜面成像的铁U型材(10),即具有相对布置的凸缘臂(12),(13)通过焊接在板条(5A)上而彼此牢固地连接, 5 B)在中间臂(11)的内壁(14)上的大约一半高处,由此板条(5A,5B)在输送机盘(50)内部留下一个开口(6) 拆下的可更换托盘(4)可以用作刮板链的检查开口,未示出,在底部行程(2)中循环并装有刮刀。 在凸缘臂(12,13)之间的自由空间中,以正接合的方式焊接肘节凹口,这另外使铁U形轮廓变硬,并且板条(5A,5B)通过底部导轨 (20)在焊接在铁U形轮廓(10)下方的连续基板(7)上。

    Sprocket wheel for underground mining
    7.
    发明申请
    Sprocket wheel for underground mining 审中-公开
    用于地下采矿的链轮

    公开(公告)号:US20050170924A1

    公开(公告)日:2005-08-04

    申请号:US11040854

    申请日:2005-01-21

    摘要: The invention relates to a sprocket wheel for underground mining, especially for chain-driven chain scraper conveyors, with a first ring 2 of first tooth elements 5 distributed uniformly about the circumference of the sprocket wheel body 1, at least one second ring 3 or 4, disposed axially offset to the first ring 2, having further tooth elements 6 or 7, distributed uniformly about the circumference. The flanks of the tooth elements that face one another are provided with pockets 13, that serve as contact surfaces for the horizontal chain links 9. In order to increase the service life of the sprocket wheel, the contact surfaces in the pockets 13 of each tooth element 5, 6, 7 comprise a wear inlay 20 of wear-resistant material.

    摘要翻译: 本发明涉及一种用于地下采矿的链轮,特别是用于链式链条刮铲输送机的链轮,第一齿元件5的第一环2围绕链轮主体1的圆周均匀分布,至少一个第二环3或4 ,轴向偏置到第一环2,具有另外的齿形元件6或7,围绕圆周均匀分布。 相互面对的齿元件的侧面设置有用作水平链节9的接触表面的凹穴13。 为了增加链轮的使用寿命,每个齿元件5,6,7的凹穴13中的接触表面包括耐磨材料的磨损层20。

    Mining system with drilling, loading, conveyor, and support
    8.
    发明授权
    Mining system with drilling, loading, conveyor, and support 失效
    采矿系统具有钻孔,装载,输送和支撑

    公开(公告)号:US06848748B2

    公开(公告)日:2005-02-01

    申请号:US09957131

    申请日:2001-09-20

    摘要: The extraction machine for underground ore extraction operations, with extraction of the extraction product by blasting has an advancing support equipment (11) and a face conveyor (18) coupled to it as well as at least one boring device (26) for the production of shot holes (23) and a loading device (27) to supply the face conveyor (18) with the blast rock loosened by blasting, whereby the boring device (26) and the loading device (27) are assigned to a common boring and loading machine (24), which can be driven along the face conveyor (18) at right angles to the direction of mining in the direction towards the rock face (20) running parallel to the direction of mining, or away from this.

    摘要翻译: 用于地下矿石提取操作的提取机,通过爆破提取提取产物具有前进的支撑设备(11)和与其连接的面传送器(18)以及至少一个镗孔装置(26),用于生产 喷射孔(23)和装载装置(27),以向面部输送机(18)提供通过喷砂松动的爆破岩石,由此将钻孔装置(26)和装载装置(27)分配给普通的钻孔和装载 机器(24),其可以沿着平面传送器(18)沿与向采矿方向平行延伸的方向朝着与所述采矿方向平行的岩石面(20)的方向与所述采矿方向成直角地驱动。

    Toggle bar link for conveyor and guideway pans and toggle bars, toggle bar sockets, safety elements, pans and assembly tools for toggle bar links
    9.
    发明授权
    Toggle bar link for conveyor and guideway pans and toggle bars, toggle bar sockets, safety elements, pans and assembly tools for toggle bar links 失效
    用于输送机和导轨平底锅和肘杆,肘杆插座,安全元件,平底锅和组合工具的切换杆连接用于切换杆连杆

    公开(公告)号:US06843364B2

    公开(公告)日:2005-01-18

    申请号:US09801166

    申请日:2001-03-07

    IPC分类号: B65G19/28 B65G19/18

    CPC分类号: B65G19/287

    摘要: In a toggle bar link (100) for conveyor pans of conveyors or guideway pans of extraction machine guideways, with toggle bar sockets (1) arranged at the sides of the pans in whose socket cut-outs (3) a toggle bar can be inserted and retained by securing elements (4), both the toggle bar (2) and the securing elements (4) as well as the toggle bar sockets (1) are constructed intrinsically symmetrically and the toggle bar sockets (1) are arranged symmetrical to a plane of symmetry (S) running through the joint between the pans. Owing to the symmetrical construction of the individual parts they can not only be produced simply but also no orientation problems are posed in the assembly of the individual parts.

    摘要翻译: 在用于输送机或提取机导轨的导向槽的输送机平台的切换杆连杆(100)中,具有布置在其插座切口(3)中的砧板侧面的肘杆插座(1)可以插入肘节杆 并且通过固定元件(4)保持,肘节杆(2)和固定元件(4)以及肘节杆插座(1)都被固定地对称地设置,肘节杆插座(1)与 对称平面(S)穿过平底锅之间的接头。 由于单个部件的对称结构,它们不仅可以简单地制造,而且在单独部件的组装中也不会产生取向问题。

    Hydraulic shield support
    10.
    发明申请
    Hydraulic shield support 有权
    液压屏蔽支架

    公开(公告)号:US20040258487A1

    公开(公告)日:2004-12-23

    申请号:US10874081

    申请日:2004-06-22

    申请人: DBT GmbH

    IPC分类号: E21D015/14

    CPC分类号: E21D23/0418 E21D23/16

    摘要: A hydraulic shield support is disclosed with at least two adjustable-length hydraulic props supporting a dedicated shield, which are connected through a control bank to a hydraulic fluid supply and borne on base shoes, and to which a pressure in excess of the pressure of the hydraulic fluid may be applied in the set condition of the shield support. In order to provide almost any pressure level at each shield support at a deep face in a simple way, the shield support has at least one pressure intensifier located in a hydraulic pipe system between the hydraulic fluid supply and the hydraulic props, with an oscillating intensifier piston in the form a differential piston effecting the increase in pressure. The low pressure inlet of the pressure intensifier is connected to the setting pressure pipes upstream, and its high-pressure outlet downstream, of a hydraulically-releasable non-return valve.

    摘要翻译: 公开了一种液压屏蔽支架,其具有支撑专用屏蔽的至少两个可调节长度的液压支柱,其通过控制组连接到液压流体供应并承载在底座上,并且压力超过 可以在屏蔽支架的设定状态下施加液压流体。 为了以简单的方式在每个屏蔽支撑件处提供几乎任何的压力水平,屏蔽支架具有至少一个位于液压管道系统中的压力增压器,位于液压流体供应和液压支柱之间,并具有振荡增强器 活塞形成差压活塞,影响压力的增加。 压力增压器的低压入口连接到液压可释放止回阀上游的设定压力管道及其下游的高压出口。