Apparatus for repairing deformed yieldable structures
    1.
    发明授权
    Apparatus for repairing deformed yieldable structures 失效
    用于修复变形的可屈服结构的装置

    公开(公告)号:US4257255A

    公开(公告)日:1981-03-24

    申请号:US961297

    申请日:1978-11-16

    IPC分类号: B21D1/14 B21D1/12

    CPC分类号: B21D1/14 Y10S72/705

    摘要: Portable apparatus for repairing deformed yieldable structures comprising an upright guide frame for cables and cable tensioning apparatus. The upright guide frame is adaptable to be removably disposed in a suitable post hole and includes a plurality of vertically spaced, horizontally disposed supports for receiving therebetween cables, cable tensioning apparatus and the like. At the bottom of the upright guide frame is a horizontal base that seats on a supporting surface. A guide frame for cables and cable tensioning apparatus is optionally pivotally connected to the upright guide frame, pivotally connected to the base adjacent to the upright guide frame, or detachably secured to the upright guide frame. Cables and cable tensioning apparatus are selectively removably attached to guide frames for attaching cables to a deformed yieldable structure for repairing the deformity.

    摘要翻译: 用于修理变形的可屈曲结构的便携式设备,包括用于电缆和电缆张紧装置的直立引导框架。 直立引导框架适于可拆卸地设置在合适的柱孔中,并且包括多个垂直间隔开的水平布置的支撑件,用于在其间接纳电缆,电缆张紧装置等。 在直立引导框架的底部是位于支撑表面上的水平基座。 电缆和电缆张紧装置的引导框架可选地枢转地连接到直立引导框架,枢转地连接到邻近直立引导框架的基座,或者可拆卸地固定到直立引导框架。 电缆和电缆张紧装置选择性地可拆卸地附接到引导框架,用于将电缆连接到变形的可屈曲结构以修复畸形。

    Cable tensioning apparatus
    2.
    发明授权
    Cable tensioning apparatus 失效
    电缆张紧装置

    公开(公告)号:US3980275A

    公开(公告)日:1976-09-14

    申请号:US344573

    申请日:1973-03-26

    摘要: Apparatus for tensioning a cable employed for repairing deformed yieldable structures in which one end thereof has a generally U-shaped configuration. The legs of the U-shaped end is joined by a slotted cross piece to receive in locking engagement therewith a cable to be tensioned. Extending from the U-shaped end is an integrally formed threaded rod. A threaded impact tube receives the rod in threaded engagement therewith. The free end of the impact tube is suitably notched to receive a conventional air operated impact wrench. Between the U-shaped end and the impact tube is an abutment member that has a suitable opening to receive a rod. The abutment member engages a fixed upright post or bar. When the impact wrench rotates the impact tube, the impact tube engages the abutment member to maintain a fixed location longitudinally while rotating about its axis. As a consequence thereof, the rod is drawn into the tube and the U-shaped end applies a tension to the cable attached thereto. In addition thereto, the abutment member is formed with oppositely directed, aligned pivot pins, which are received for pivotal movement within suitable openings in horizontal members of the upright post so that the abutment member can pivot about a vertical axis.

    摘要翻译: 用于张紧用于修复其一端具有大致U形构造的变形的可屈曲结构的电缆的装置。 U形端的腿通过开槽的十字件连接,以与其一起被锁定接合以被张紧的电缆。 从U形端延伸的是一体形成的螺杆。 螺纹冲击管接收与其螺纹接合的杆。 冲击管的自由端适当地切口以接收常规的气动冲击扳手。 在U形端和冲击管之间是具有适合的开口以接收杆的邻接构件。 抵靠构件接合固定的立柱或杆。 当冲击扳手旋转冲击管时,冲击管与抵接构件接合,以在绕其轴线旋转的同时纵向保持固定位置。 因此,杆被拉入管中,并且U形端对连接到其上的电缆施加张力。 此外,抵靠构件形成有相对定向的对准的枢轴销,所述枢轴销被接收用于在垂直立柱的水平构件中的合适的开口内枢转运动,使得邻接构件可绕垂直轴线枢转。