Mining pin retention system
    1.
    发明授权

    公开(公告)号:US11846187B2

    公开(公告)日:2023-12-19

    申请号:US16117926

    申请日:2018-08-30

    申请人: ITR America, LLC

    发明人: Clayton A Crystal

    摘要: Several embodiments of a drive pin retention system for mining chains comprise a drive pin, dowel pin, and retainer, wherein the dowel pin is fitted through the holes of a retainer aligned with the holes of the dowel pin and pressed with force so that the tolerance between the dowel pin and retainer is very close. In one embodiment, the retainer is tack welded and then the dowel pin is tack welded to further increase the tolerance and prevent loosening or movement of the retainer due to vibration.

    Ligature attachment device
    2.
    发明授权

    公开(公告)号:US11293520B2

    公开(公告)日:2022-04-05

    申请号:US16904453

    申请日:2020-06-17

    IPC分类号: F16G11/04 F16G15/00 F16B45/02

    摘要: A ligature attachment device for use with a ligature is disclosed, the ligature attachment device comprising a proximal section comprising a loop retainer section, a distal section comprising a tool section, a central section comprising a central ligature spool section having a centrally located cinch aperture and the central ligature spool section is coupled to the loop retainer section and the tool section. The loop retainer section having a loop retainer profile configured to retain a loop of the ligature frictionally engaged with the central ligature spool section. The cinch aperture having an aperture shape configured to allow at least two sections of a ligature to be removably retained in the cinch aperture whereby the cinch aperture can removably retain the loop of the ligature. The tool section comprises a first tool for removably joining a second tool.

    Chain block and load chain
    5.
    发明授权
    Chain block and load chain 有权
    链块和负载链

    公开(公告)号:US09586795B2

    公开(公告)日:2017-03-07

    申请号:US14648791

    申请日:2013-11-26

    申请人: KITO CORPORATION

    摘要: A chain block is provided including a load chain which hangs a load, and a load sheave member which is rotatably supported between a first frame and a second frame, around which the load chain is wound, and which has a chain pocket in which the load chain goes, the load chain is made of a steel material having the Rockwell hardness C scale (HRC) of 47 to 51, and the load sheave member is made of a steel material in which at least the chain pocket has the Rockwell hardness C scale (HRC) of 40 to 45.

    摘要翻译: 提供了一种链条,其包括挂起负载的负载链,以及可旋转地支撑在第一框架和第二框架之间的负载滑轮构件,负载链围绕该链条卷绕,并且具有链槽,负载 链条由洛氏硬度C标准(HRC)为47〜51的钢材制成,载荷滑轮构件由至少链袋具有洛氏硬度C标尺的钢材制成 (HRC)为40至45。

    Component for shortening chains
    6.
    发明授权
    Component for shortening chains 有权
    缩短链条的组成部分

    公开(公告)号:US08220244B2

    公开(公告)日:2012-07-17

    申请号:US11919153

    申请日:2006-04-12

    申请人: Reinhard Smetz

    发明人: Reinhard Smetz

    IPC分类号: F16G17/00 F16G15/00

    摘要: In a component for shortening a chain (12), said component being provided with a connector bow (2) that can be hung into a connector body (6) and with a shortening organ (7), a safety bolt, which is simultaneously formed as a retainer pin (3) for the end link (11) of the chain (12) to be shortened, serves to secure the position of the connector bow (2) in the connector body (6).

    摘要翻译: 在用于缩短链条(12)的部件中,所述部件设置有可挂在连接器本体(6)中的连接器弓(2)和具有缩短器(7)的连接器弓(2),同时形成的安全螺栓 作为用于链条(12)的端部连杆(11)的保持销(3)被缩短,用于将连接器弓(2)的位置固定在连接器主体(6)中。

    Pulling chain storage device of a scrolling door machine
    7.
    发明授权
    Pulling chain storage device of a scrolling door machine 有权
    拉动门机的拉链存储装置

    公开(公告)号:US07503102B2

    公开(公告)日:2009-03-17

    申请号:US11225662

    申请日:2005-09-12

    申请人: Chung-Hsien Hsieh

    发明人: Chung-Hsien Hsieh

    IPC分类号: F16G15/00

    摘要: A pulling chain storage device for a scrolling door machine is provided to tie the chain that can be pulled manually when the scrolling door machine is malfunctioned. The storage device includes a vertical fixing section at an end and a horizontal tying end at the other end, and the tying section includes at least one opening section, and the opening section includes an external end and an internal end, and the width of the opening section is tapered from the external end to the internal end, such that a pairs of suspending arms are formed between the internal end of the opening section and the hollow hole, so as to tie a chain to a flexible suspending arm and prevent the chain from being jammed in the storage device. The chain can be easily released even if the chain is jammed.

    摘要翻译: 提供一种用于滚动门机的牵引链存储装置,用于在滚动门机器发生故障时将可以拉动的链条拉紧。 存储装置包括在一端的垂直固定部分和另一端的水平捆扎端,并且捆扎部分包括至少一个开口部分,并且开口部分包括外部端部和内部端部,并且宽度 开口部分从外端到内端逐渐变细,使得在开口部分的内端和中空孔之间形成一对悬挂臂,以便将链条连接到柔性悬臂上并防止链条 不被卡住在存储设备中。 即使链条卡住,链条也可以轻松释放。

    CHAIN LINK ANTI-KNUCKLE INSERT
    8.
    发明申请
    CHAIN LINK ANTI-KNUCKLE INSERT 有权
    链接防卡钳插件

    公开(公告)号:US20080120959A1

    公开(公告)日:2008-05-29

    申请号:US11939879

    申请日:2007-11-14

    IPC分类号: F16G15/00

    CPC分类号: F16G13/12 B65G19/24

    摘要: An insert assembly adapted to be received within a link of a chain including a plurality of round wire interlocking links, the insert being made of a resilient material and being dimensioned to be wider than the central area height and longer than the central area depth so that after the insert is placed between the opposed sides of the chain, the insert springs back around the opposed sides of the chain so that the insert is securely locked between the opposed sides of the chain. The insert has a central opening, and the insert assembly further includes a pin secured in the opening when the insert is received in the chain central area so that the insert cannot move away from the chain opposed sides.

    摘要翻译: 一种插入组件,其适于容纳在包括多个圆形线互锁链条的链条的连杆内,所述插入件由弹性材料制成,并且其尺寸被设计为比中心区域高度更长并且长于中心区域深度,使得 在将插入件放置在链的相对侧之间之后,插入件弹簧向后靠近链的相对侧,使得插入件牢固地锁定在链的相对侧之间。 插入件具有中心开口,并且插入组件还包括当插入件被容纳在链条中心区域中时固定在开口中的销,使得插入件不能远离链条相对侧移动。

    Chain
    9.
    发明申请
    Chain 审中-公开

    公开(公告)号:US20050159261A1

    公开(公告)日:2005-07-21

    申请号:US11015706

    申请日:2004-12-17

    申请人: Michael Christmas

    发明人: Michael Christmas

    IPC分类号: F16G13/02 F16G13/06 F16G15/00

    CPC分类号: F16G13/02 F16G13/06

    摘要: A power transmission chain has opposed first link members arranged alternately with opposed second link members along the length of the chain. The first and second link members are connected to one another in an articulated manner such that there is rolling contact between the two at respective bearing surfaces. The second link members are disposed freely between adjacent pins. Each first link member is connected in a friction fit to each end of the pin. The bearing surfaces run transverse to the longitudinal axis of the chain. The design reduces the polygonal effect by providing for two articulating joints between adjacent pins and significantly reduces wear by providing rolling contact at the bearing surfaces.

    摘要翻译: 动力传递链具有相对于沿着链的长度交替地布置有相对的第二连杆构件的第一连杆构件。 第一和第二连杆构件以铰接方式彼此连接,使得在相应的支承表面处在两者之间存在滚动接触。 第二连杆构件在相邻的销之间自由设置。 每个第一连杆构件以摩擦配合连接到销的每一端。 轴承表面横向于链条的纵向轴线延伸。 该设计通过在相邻销之间提供两个铰接接头来减少多边形效应,并通过在轴承表面提供滚动接触来显着减少磨损。

    Component for regulating or modifying the effective length of a round steel chain
    10.
    发明授权
    Component for regulating or modifying the effective length of a round steel chain 有权
    用于调节或改变圆钢链有效长度的部件

    公开(公告)号:US06874206B2

    公开(公告)日:2005-04-05

    申请号:US10362118

    申请日:2001-09-01

    申请人: Reinhard Smetz

    发明人: Reinhard Smetz

    IPC分类号: B66C1/12 F16G15/00 F16G15/04

    摘要: A component (1) for regulating or modifying the effective length of a round steel chain (22) has at least one cross recess consisting of a longer recess (12) and a shorter recess (6). The chain can be threaded into the cross recess. The component also has a pin (11) for fixing the component in a particular position in relation to the chain (22). The pin forms a blocking element and has at least one groove (14) which forms the end of the longer recess when the cross recess is free. During normal operation, the groove is forced by a spring (10) into a position in which the pin (11) blocks the cross recess.

    摘要翻译: 用于调节或改变圆钢链(22)的有效长度的部件(1)具有由较长的凹部(12)和较短的凹部(6)组成的至少一个横向凹部。 链条可以拧入十字槽。 该部件还具有用于将部件相对于链条(22)固定在特定位置的销(11)。 销形成阻挡元件,并且具有至少一个槽(14),当十字凹槽自由时,其形成较长凹槽的端部。 在正常操作期间,槽被弹簧(10)压入销(11)阻挡十字槽的位置。