Torque nut having an injection molded breakaway insert
    1.
    发明申请
    Torque nut having an injection molded breakaway insert 有权
    扭矩螺母具有注塑分离插入件

    公开(公告)号:US20060210374A1

    公开(公告)日:2006-09-21

    申请号:US11355621

    申请日:2006-02-16

    IPC分类号: F16B31/00

    摘要: A nut having an injection-molded insert or delay stopper is threaded onto an end of an anchor. A capsule containing a resin component and a catalyst component and the other end of the anchor are positioned in a bore hole in a mine roof, mine wall, side of a hill, concrete wall, or concrete floor. The threaded end of the nut contacts the insert and rotation of the nut rotates the anchor, breaking the capsule and mixing the components. After the components set, increased torque is applied to fracture the insert and move the nut up the threaded end of the shaft against roof stabilizing components on the shaft.

    摘要翻译: 具有注射成型插入件或延迟塞子的螺母被拧到锚固件的端部上。 包含树脂组分和催化剂组分的胶囊和锚的另一端位于矿顶,矿井壁,山坡,混凝土墙或混凝土地板的孔中。 螺母的螺纹端接触插入件,螺母的旋转使锚固器旋转,破坏胶囊并混合组件。 在组件设置之后,施加增加的扭矩以破坏插入件,并将螺母向上移动到轴的螺纹端部,抵抗轴上的顶部稳定部件。

    Yieldable prop having a yield section
    2.
    发明申请
    Yieldable prop having a yield section 失效
    具有屈服部分的可屈服支撑

    公开(公告)号:US20070031197A1

    公开(公告)日:2007-02-08

    申请号:US11544321

    申请日:2006-10-06

    IPC分类号: E21D15/00

    CPC分类号: E21D15/325 E21D15/40

    摘要: A yieldable prop having a first end and a second end includes a first hollow conduit, a second conduit slidably received in the first hollow conduit, and a clamp assembly positioned adjacent the juncture of the first hollow conduit and the second conduit. A yield section is provided at the end of the first and/or second conduits, or at the juncture of the first and second conduits. The yield section includes a shroud spaced from an inner pipe to provide a space to receive a collapsible insert. An end of a conduit is positioned in the space and compresses the insert when the compressive load on the prop exceeds the compressive load capacity of the insert.

    摘要翻译: 具有第一端和第二端的可屈服支撑件包括第一空心管道,可滑动地容纳在第一中空管道中的第二管道和邻近第一中空管道和第二管道的接合部定位的夹具组件。 屈服部分设置在第一和/或第二导管的末端,或在第一和第二导管的接合处。 产量部分包括与内管间隔开的护罩,以提供容纳可折叠插入物的空间。 当支柱上的压缩载荷超过插入件的压缩载荷能力时,导管的端部定位在该空间中并压缩插入件。

    Device for forming partitioned film packages
    3.
    发明申请
    Device for forming partitioned film packages 有权
    用于形成分隔膜包装的装置

    公开(公告)号:US20070017832A1

    公开(公告)日:2007-01-25

    申请号:US11472798

    申请日:2006-06-22

    IPC分类号: B65D25/08

    摘要: A process for producing partitioned packages by which a first film is formed into an elongated inner tube and a second film is formed into an elongated outer tube surrounding the inner tube. Reactive components are filled into the inner and outer tubes as the tubes are formed to maintain the reactive components separate from each other. Only the outer tube is actively engaged to advance the tube longitudinally. Frictional forces from the advancing outer tube are applied to the component within the outer tube and, in turn, are applied to the inner tube thereby advancing the inner tube at a rate substantially the same as the outer tube.

    摘要翻译: 一种用于制造分隔的包装件的方法,通过该方法将第一膜形成为细长的内管,并且第二膜形成为围绕内管的细长外管。 当管被形成以将反应性组分彼此分离时,反应性组分被填充到内管和外管中。 只有外管被主动接合以纵向推进管。 来自前进外管的摩擦力被施加到外管内的部件上,并且又被施加到内管,从而以与外管基本相同的速率推进内管。

    Yieldable prop
    4.
    发明申请
    Yieldable prop 有权
    可屈服的道具

    公开(公告)号:US20050141971A1

    公开(公告)日:2005-06-30

    申请号:US11053086

    申请日:2005-02-08

    CPC分类号: E21D15/325

    摘要: A yieldable prop having a first end and a second end including a first hollow conduit, a second conduit slidably received in the first hollow conduit, a clamp assembly positioned adjacent to the first hollow conduit and the second conduit, and at least one handle connected to the first hollow conduit and the clamp assembly. The prop further includes a bearing plate positioned at the first end of the yieldable prop, wherein the bearing plate is selected from a shape comprising planar and volcano.

    摘要翻译: 可屈服的支柱,其具有第一端和第二端,所述第一端和第二端包括第一中空导管,可滑动地容纳在所述第一中空导管中的第二导管,邻近所述第一中空导管和所述第二导管定位的夹具组件,以及至少一个手柄, 第一中空管道和夹具组件。 支柱还包括位于可屈服支柱的第一端的支承板,其中支承板选自包括平面和火山的形状。

    Yieldable Prop Having A Yield Section
    5.
    发明申请
    Yieldable Prop Having A Yield Section 有权
    具有屈服部分的可屈服支柱

    公开(公告)号:US20070059109A1

    公开(公告)日:2007-03-15

    申请号:US11555870

    申请日:2006-11-02

    IPC分类号: E02D17/00

    CPC分类号: E21D15/325 E21D15/40

    摘要: A yieldable prop having a first end and a second end includes a first hollow conduit, a second conduit slidably received in the first hollow conduit, and a clamp assembly positioned adjacent the juncture of the first hollow conduit and the second conduit. A yield section is provided at the end of the first and/or second conduits, or at the juncture of the first and second conduits. The yield section includes a shroud spaced from an inner pipe to provide a space to receive a collapsible insert. An end of a conduit is positioned in the space and compresses the insert when the compressive load on the prop exceeds the compressive load capacity of the insert.

    摘要翻译: 具有第一端和第二端的可屈服支撑件包括第一空心管道,可滑动地容纳在第一中空管道中的第二管道和邻近第一中空管道和第二管道的接合部定位的夹具组件。 屈服部分设置在第一和/或第二导管的末端,或在第一和第二导管的接合处。 产量部分包括与内管间隔开的护罩,以提供容纳可折叠插入物的空间。 当支柱上的压缩载荷超过插入件的压缩载荷能力时,导管的端部定位在该空间中并压缩插入件。

    System and method for mine roof counter bore and cable bolt head securement therein
    6.
    发明申请
    System and method for mine roof counter bore and cable bolt head securement therein 有权
    矿山台面孔及电缆螺栓头固定系统及方法

    公开(公告)号:US20070036617A1

    公开(公告)日:2007-02-15

    申请号:US11500173

    申请日:2006-08-07

    IPC分类号: E02D17/00

    CPC分类号: E02D5/80 E21D21/0086

    摘要: A mine roof support includes a substantially dome-shaped plate including a curved portion having a first side and a second side. The mine roof support includes a drive end such as a barrel and wedge assembly, a nut or a forged head. The first side of the plate is adapted to mate with a recess defined in a mine roof. A top portion of the drive head may be contoured to substantially match the contour of the second side of the plate. A drill bit tool used to create the recess includes a first drill bit situated at one end of the drill bit tool and a second drill bit situated near an opposite end of the drill bit tool, wherein the drill bit tool is adapted to drill a bore hole and the recess. A method for supporting the mine roof utilizes the mine roof support.

    摘要翻译: 矿顶支架包括大致圆顶形的板,其包括具有第一侧和第二侧的弯曲部分。 矿山屋顶支架包括一个驱动端,例如桶和楔组件,螺母或锻造头。 板的第一侧适于与定义在矿顶中的凹槽相配合。 驱动头的顶部部分可以被轮廓化以基本上匹配板的第二侧的轮廓。 用于形成所述凹部的钻头工具包括位于所述钻头工具的一端的第一钻头和位于所述钻头工具的相对端附近的第二钻头,其中所述钻头工具适于钻孔 孔和凹槽。 用于支撑矿山屋顶的方法利用矿山屋顶支撑。

    Point anchor coated mine roof bolt

    公开(公告)号:US20060078391A1

    公开(公告)日:2006-04-13

    申请号:US11232163

    申请日:2005-09-21

    IPC分类号: E21D21/00

    摘要: A resin bonded mine roof bolt having an elongated rod with a drive head at one end and an expansion anchor threaded onto the other end. A segmented resin compression layer covers a portion of the rod below the expansion anchor. When installed in a mine roof bore hole with curable resin, the resin compression layer mixes the resin and partially fills the bore hole to minimize the amount of resin needed to anchor the bolt. Individual segments of the layer are tapered to create a wedging force on resin with the bore hole. The expansion anchor is expandable upon initial hardening of the resin to tension the bolt.

    Truss shoe
    8.
    发明申请
    Truss shoe 有权
    桁架鞋

    公开(公告)号:US20050201837A1

    公开(公告)日:2005-09-15

    申请号:US11064426

    申请日:2005-02-23

    CPC分类号: E02D3/02 E21D11/006

    摘要: A truss shoe for a roof support system includes a base member having a bearing surface and, optionally, an end having a sweeping radius for ease of moving the truss shoe into an installation position, a bolt receiving section having a bore hole, a cable engaging section, and an intermediate section. The cable engaging section includes an opening and a slot and, optionally, a lock-in device that allows a cable to move through the slot into the opening and retains the cable in the opening. In another non-limiting embodiment of the cable engaging section, the cable is moved into an assembly mounted in a conical-shaped passageway of the cable engaging section to compress the assembly around the cable. The intermediate portion includes a pair of side flanges on the base member between the bore and the opening and, optionally, a rib between the pair of side flanges.

    摘要翻译: 一种用于屋顶支撑系统的桁架鞋包括具有支承表面的基部构件和可选地具有用于容易将桁架鞋移动到安装位置的扫掠半径的端部,具有钻孔的螺栓接收部分,电缆接合 部分和中间部分。 电缆接合部分包括开口和狭槽以及可选的锁定装置,其允许电缆通过狭槽移动到开口中并将电缆保持在开口中。 在电缆接合部分的另一个非限制性实施例中,电缆被移动到安装在电缆接合部分的锥形通道中的组件中,以围绕电缆压缩组件。 中间部分包括位于孔和开口之间的基部构件上的一对侧凸缘,以及可选地,在一对侧凸缘之间的肋。