POSITIONING ARRANGEMENT HAVING ADJUSTABLE ALIGNMENT CONSTRAINT FOR LOW PRESSURE STEAM TURBINE INNER CASING
    1.
    发明申请
    POSITIONING ARRANGEMENT HAVING ADJUSTABLE ALIGNMENT CONSTRAINT FOR LOW PRESSURE STEAM TURBINE INNER CASING 有权
    具有适用于低压蒸汽涡轮机内罐的可调整对位约束的定位装置

    公开(公告)号:US20150089782A1

    公开(公告)日:2015-04-02

    申请号:US14038835

    申请日:2013-09-27

    IPC分类号: B23P19/10 B23P19/04

    摘要: A positioning arrangement (142), including: an outer casing having a frame member (78); a low pressure steam turbine inner casing (140) having an appendage (60) and a threaded hole through the appendage; and an alignment constraint (10) configured to be positioned in the threaded hole and define a positional relationship between the inner casing and the frame member. The alignment constraint includes a main body (14) and a discrete piggyback body (16), both configured to rotate in the threaded hole as a unitary body when in a joined, end-to-end configuration.

    摘要翻译: 一种定位装置(142),包括:具有框架构件(78)的外壳; 具有附件(60)的低压汽轮机内壳(140)和穿过附件的螺纹孔; 以及配置为定位在所述螺纹孔中并且限定所述内壳和所述框架构件之间的位置关系的对准约束(10)。 对准约束包括主体(14)和离散的搭载体(16),两者构造成当处于连接的端对端配置时在螺纹孔中作为整体旋转。

    TURBINE EXTENSION NUT SUPPORT TOOL
    2.
    发明申请
    TURBINE EXTENSION NUT SUPPORT TOOL 有权
    涡轮延伸螺母支撑工具

    公开(公告)号:US20130283583A1

    公开(公告)日:2013-10-31

    申请号:US13691880

    申请日:2012-12-03

    IPC分类号: B23P19/10

    摘要: A nut support tool for assembly and disassembly of a nut on a vertically extending bolt assembly located on a casing. The bolt assembly including a lower nut engaged on a lower end of a threaded shaft. The nut support tool includes a vertical span assembly having an upper support member located at an upper end thereof for engagement on an upper end of the bolt assembly, whereby the nut support tool is supported from the bolt assembly upper end with the vertical span structure extending parallel to the bolt assembly. An arm assembly extends from a lower end of the vertical span assembly and includes a lower guide pin for engagement with an access opening formed in a lower surface of the lower nut. The arm assembly is configured to support the lower nut, and to swivel relative to the casing.

    摘要翻译: 用于在位于外壳上的垂直延伸的螺栓组件上组装和拆卸螺母的螺母支撑工具。 螺栓组件包括接合在螺纹轴的下端的下螺母。 螺母支撑工具包括垂直跨距组件,其具有位于其上端处的上支撑构件,用于接合在螺栓组件的上端,由此螺母支撑工具从螺栓组件上端支撑,并且垂直跨度结构延伸 平行于螺栓组件。 臂组件从垂直跨度组件的下端延伸并且包括下引导销,用于与形成在下螺母的下表面中的进入开口接合。 臂组件被构造成支撑下螺母并且相对于壳体旋转。

    Turbine extension nut support tool
    4.
    发明授权
    Turbine extension nut support tool 有权
    涡轮延伸螺母支撑工具

    公开(公告)号:US09186762B2

    公开(公告)日:2015-11-17

    申请号:US13691880

    申请日:2012-12-03

    摘要: A nut support tool for assembly and disassembly of a nut on a vertically extending bolt assembly located on a casing. The bolt assembly including a lower nut engaged on a lower end of a threaded shaft. The nut support tool includes a vertical span assembly having an upper support member located at an upper end thereof for engagement on an upper end of the bolt assembly, whereby the nut support tool is supported from the bolt assembly upper end with the vertical span structure extending parallel to the bolt assembly. An arm assembly extends from a lower end of the vertical span assembly and includes a lower guide pin for engagement with an access opening formed in a lower surface of the lower nut. The arm assembly is configured to support the lower nut, and to swivel relative to the casing.

    摘要翻译: 用于在位于外壳上的垂直延伸的螺栓组件上组装和拆卸螺母的螺母支撑工具。 螺栓组件包括接合在螺纹轴的下端的下螺母。 螺母支撑工具包括垂直跨距组件,其具有位于其上端处的上支撑构件,用于接合在螺栓组件的上端,由此螺母支撑工具从螺栓组件上端支撑,垂直跨度结构延伸 平行于螺栓组件。 臂组件从垂直跨度组件的下端延伸并且包括下引导销,用于与形成在下螺母的下表面中的进入开口接合。 臂组件被构造成支撑下螺母并且相对于壳体旋转。

    Method for removing and replacing shrunk-on sleeves on a shaft
    6.
    发明授权
    Method for removing and replacing shrunk-on sleeves on a shaft 失效
    拆卸和更换轴上收缩套筒的方法

    公开(公告)号:US4408382A

    公开(公告)日:1983-10-11

    申请号:US332563

    申请日:1981-12-21

    申请人: Ira J. Campbell

    发明人: Ira J. Campbell

    IPC分类号: B23P11/02 B23P19/00

    摘要: A method for removing and replacing shrunk-on sleeves on a shaft utilizing a fixture having upper and lower portions electrically insulated from each other and stand off insulated studs and pads which support the sleeve and induction coil within the fixture, the fixture having insulated parts which minimize circulating currents in the fixture that would result in heating of the fixture.

    摘要翻译: 一种用于利用具有彼此电绝缘的上部和下部的夹具来移除和替换轴上的收缩套筒的方法,并且将支撑套筒和感应线圈的绝缘柱和垫支撑在固定装置内,该夹具具有绝缘部件, 最小化灯具中会导致灯具加热的循环电流。

    Method and device for inverting a turbine cylinder cover
    7.
    发明授权
    Method and device for inverting a turbine cylinder cover 失效
    用于倒置涡轮缸盖的方法和装置

    公开(公告)号:US5411306A

    公开(公告)日:1995-05-02

    申请号:US110033

    申请日:1993-08-20

    摘要: The invention in its broadest form includes a device for inverting a cover with a predetermined weight from a horizontal position to an inverted position, the device comprising a crane for lifting the cover; at least two pivotable brackets each attached to both the cover and the crane and positioned to suspend a substantial amount of the weight of the cover for pivoting the cover; and a cable attached to the cover at one end and to the crane at its other end and positioned to suspend a nominal amount of the weight of the cover for supporting the cover.

    摘要翻译: 其最广泛形式的本发明包括用于将预定重量的盖从水平位置翻转到倒置位置的装置,该装置包括用于提升盖的起重机; 至少两个可枢转支架,每个可枢转支架各自附接到所述盖和所述起重机并且定位成悬挂所述盖的大量重物以枢转所述盖; 以及在其一端附接到盖并且在其另一端处连接到起重机并且定位成悬挂用于支撑盖的盖的标称量的重量的电缆。

    Lifting system for a turbine disc
    8.
    发明授权
    Lifting system for a turbine disc 失效
    涡轮盘升降系统

    公开(公告)号:US4433830A

    公开(公告)日:1984-02-28

    申请号:US327152

    申请日:1981-12-03

    申请人: Ira J. Campbell

    发明人: Ira J. Campbell

    IPC分类号: B66C1/62 F01D25/28 B66D3/00

    CPC分类号: B66C1/62 F01D25/285

    摘要: A system for lifting a turbine disc having a mounting flange or balance ring, the system comprising a fixture having a base which attaches to the flange or balance ring, in elongated portion which extends beyond the periphery of the disc and a cantilevered portion extending from the distal end of the elongated portion and over the tips of the blades, eyelets disposed on the cantilevered portion and on the lower portion of the disc. The eyelets on the cantilever portion are disposed over the center of gravity of the assembly and a pair of hoists attached to the eyelets to lift the disc and move it to any orientation without damaging the blades.

    摘要翻译: 一种用于提升具有安装凸缘或平衡环的涡轮盘的系统,该系统包括具有附接到凸缘或平衡环的基部的固定件,该基座延伸超过圆盘周边的细长部分和从该圆周延伸的悬臂部分 细长部分的远端和叶片的尖端,设置在悬臂部分和盘的下部上的孔眼。 悬臂部分上的孔眼设置在组件的重心之上,并且一对起重机附接到孔眼以提升盘并将其移动到任何取向而不损坏叶片。

    Fixture for removing and replacing shrunk-on sleeves on a shaft
    9.
    发明授权
    Fixture for removing and replacing shrunk-on sleeves on a shaft 失效
    用于拆卸和更换轴上的收缩套筒的夹具

    公开(公告)号:US4409731A

    公开(公告)日:1983-10-18

    申请号:US332565

    申请日:1981-12-21

    申请人: Ira J. Campbell

    发明人: Ira J. Campbell

    IPC分类号: B23P11/02 B25B27/02 B23P19/00

    摘要: A fixture for supporting a sleeve and induction coil which encircles the sleeve to facilitate removal and replacement of shrunk-on sleeves on a shaft, the fixture having upper and lower portions electrically insulated from each other and standoff insulated studs and pads which support the sleeve and induction coil within the fixture to minimize circulating currents in the fixture and heating of the fixture.

    摘要翻译: 一种用于支撑套筒和感应线圈的夹具,该套筒和感应线圈环绕套筒以便于移除和更换轴上的收缩套筒,该夹具具有彼此电绝缘的上部和下部以及支撑套筒和支撑绝缘的螺柱和垫 感应线圈在夹具内以最小化夹具中的循环电流和夹具的加热。