Conveyor pan
    41.
    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
    42.
    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。

    Guide shoe for a cutting machine
    43.
    发明授权
    Guide shoe for a cutting machine 失效
    切割机用导靴

    公开(公告)号:US5941154A

    公开(公告)日:1999-08-24

    申请号:US905603

    申请日:1997-08-04

    IPC分类号: E21C35/12 B26D5/00

    CPC分类号: E21C35/12 Y10T83/888

    摘要: The guide shoe according to the invention for cutting machines with a pintype drive has an insertion pocket in which a coupling piece engages from above, which coupling piece is arranged on a guide arm of the cutting machine and to which the guide shoe is attached so as to be pivotable by means of a transverse bolt which passes through the insertion pocket. In order also to allow the guide shoe to be pivotable about a vertical axis, the coupling piece is provided with an upright vertical journal which engages from below in a corresponding bearing hole on the guide arm. In this case, in a preferred embodiment, the bearing journal is decoupled from transverse forces which are transmitted between the guide arm and the guide shoe via a transverse-force piece arranged on the coupling piece.

    摘要翻译: 根据本发明的用于具有针型驱动器的切割机的导靴具有插入口,其中联接件从上方接合,该联接件布置在切割机的引导臂上,并且导靴附接到该引导槽 能够通过穿过插入口的横向螺栓枢转。 为了使导靴能够围绕垂直轴线枢转,联接件设置有直立的垂直轴颈,其从下方在导向臂上的对应的轴承孔中接合。 在这种情况下,在优选实施例中,轴承轴颈与横向力分离,该横向力通过布置在联接件上的横向力片在导向臂和导靴之间传递。

    Air-drying polyurethane resins, their preparation and use
    44.
    发明授权
    Air-drying polyurethane resins, their preparation and use 失效
    空气干燥聚氨酯树脂,其制备和使用

    公开(公告)号:US5589535A

    公开(公告)日:1996-12-31

    申请号:US454019

    申请日:1995-05-30

    摘要: An aqueous coating composition containing at least one water-dispersible polyurethane resin containing air-drying groups and optionally further binder resins and conventional paint additives, which polyurethane resin contains structural units derived from(A) polyisocyanates,(B) polyols containing air-drying groups,(C) optionally polyols which are free of air-drying groups,(D) compounds having at least two groups which are reactive with isocyanate groups and at least one group capable of anion formation,(E) optionally monoalcohls containing air-drying groups,(F) and/or compounds which differ from (B), (C), (D) and (E) and contain at least one group which is reactive with NCO groups, which has excellent pigment compatibility and the coatings produced therefrom have good corrosion protection and good mechanical properties even in the absence of siccatives.

    摘要翻译: 含有至少一种包含空气干燥基团和任选的其它粘合剂树脂和常规涂料添加剂的水分散性聚氨酯树脂的水性涂料组合物,该聚氨酯树脂含有衍生自(A)多异氰酸酯的结构单元,(B)含有空气干燥基团的多元醇 ,(C)任选的不含空气干燥基团的多元醇,(D)具有至少两个与异氰酸酯基反应的基团和至少一个能够形成阴离子的基团的化合物,(E)任选地含有空气干燥基团的单缩醛 ,(F)和/或不同于(B),(C),(D)和(E)的化合物,并且含有至少一个与NCO基反应的基团,其具有优异的颜料相容性, 良好的腐蚀保护和良好的机械性能,即使在没有干燥剂的情况下。

    Fluorine-containing powder coating
    45.
    发明授权
    Fluorine-containing powder coating 失效
    含氟的粉末涂料

    公开(公告)号:US5213896A

    公开(公告)日:1993-05-25

    申请号:US806737

    申请日:1991-12-12

    摘要: A fluorine-containing powder coating is described, comprisinga) a crosslinkable, fluorine-containing copolymer, composed of a vinyl ester of a highly branched carboxylic acid, whose acyl radical has 9 carbon atoms and is composed of isomers having two quaternary carbon atoms, to which 0 to 80 mol% of isomers which contain one quaternary carbon atom together with at least one tertiary carbon atom in the acyl radical are admixed, of a vinyl monomer containing OH groups, and of a fluoroolefin of the general formulaCF.sub.2 .dbd.CFX, in which X=F, a perfluoroalkyl radical having 1 to 8 carbon atoms or Cl, andb) 20 to 60% by weight of a crosslinking agent suitable for powder coating formulations.Preferably, the latter is a blocked polyisocyanate.

    摘要翻译: 描述了一种含氟粉末涂料,其包含a)由酰基具有9个碳原子并且由具有两个季碳原子的异构体组成的高支化羧酸的乙烯基酯组成的可交联的含氟共聚物, 将含有一个季碳原子的0至80mol%的异构体与酰基中的至少一个叔碳原子一起混合,含有OH基的乙烯基单体和通式CF 2 = CFX的氟代烯烃, 其中X = F,具有1至8个碳原子的全氟烷基或Cl,以及b)20至60重量%的适用于粉末涂料配方的交联剂。 优选地,后者是封端多异氰酸酯。

    Drive assemblies for chain-driven mining machinery
    46.
    发明授权
    Drive assemblies for chain-driven mining machinery 失效
    链式矿山机械驱动装置

    公开(公告)号:US4887991A

    公开(公告)日:1989-12-19

    申请号:US340760

    申请日:1989-04-20

    IPC分类号: E21C27/32 E21C27/34 E21C29/16

    CPC分类号: E21C29/16

    摘要: A plough drive employs a plough box mounted face to face on a side plate or intermediate plate of a machine frame of a scraper-chain conveyor. A rotatable chain wheel is disposed in the box for driving a chain coupled to the plough. A chain stripper seats in a pocket in the box and is locked therein. The stripper can be withdrawn laterally from the pocket. The stripper is connected to an adjustable annular collar on the casing of a gearing unit which drives the chain wheel and is detachably secured to the side of the box remote from the frame. The gearing unit and stripper can thus be withdrawn together laterally from the box and the chain wheel can likewise be withdrawn laterally via an aperture in the side of the box remote from the frame.

    摘要翻译: 犁耕机采用在刮板链式输送机的机架的侧板或中间板上面对面安装的犁箱。 可旋转的链轮设置在箱中,用于驱动连接到犁的链条。 链条剥离器位于盒中的口袋中并锁定在其中。 汽提器可以从口袋横向撤出。 剥离器连接到驱动链轮的齿轮单元的壳体上的可调环形套环,并且可拆卸地固定在远离框架的箱体侧。 齿轮单元和汽提器因此可以从箱子横向撤回,并且链轮同样可以通过远离框架的箱体侧面上的孔横向地被取出。

    Apparatus for controlling the position of a mineral mining machine
    47.
    发明授权
    Apparatus for controlling the position of a mineral mining machine 失效
    用于控制矿物挖掘机位置的装置

    公开(公告)号:US4571003A

    公开(公告)日:1986-02-18

    申请号:US568375

    申请日:1984-01-05

    IPC分类号: E21C35/12 E21D23/00 E21C27/32

    摘要: Apparatus for controlling the position of a mineral mining machine, such as a coal plough, guided for movement back and forth along a guide employs inclined piston and cylinder units coupled via ball-and-socket joints to brackets on a conveyor supporting the guide and to connectors which are pivotably connected to the conveyor. Assemblies have parallel elongate beams which are guided on roof supports and linked to the connectors. Each connector is of multi-part construction with a main skid resting on the floor of the working and connected to the conveyor and to the associated beams. A further complementary component fits onto the main skid and the parts of the connector have curved recesses which combine to form a socket for receiving a ball of the associated unit.

    摘要翻译: 用于控制引导用于沿着引导件来回移动的矿用挖掘机的位置的装置使用倾斜的活塞和气缸单元,其通过球窝接头连接到支撑引导件的传送器上的支架上,并且 可转动地连接到输送机的连接器。 组件具有平行的细长梁,它们在屋顶支撑件上被引导并连接到连接器。 每个连接器都是多部分结构,主滑板位于工作地板上并连接到输送机和相关梁上。 另一个补充部件装配到主滑板上,并且连接器的部件具有弯曲的凹部,其组合形成用于接收相关联的单元的球的插座。

    Floor cutter bit
    48.
    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
    49.
    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
    50.
    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。