发明名称 Apparatus for stringing static wire to utility poles
摘要 An apparatus and method are provided for stringing static wire to a utility pole. The apparatus comprises a body having a base portion and a pair of arms extending from the base portion in generally opposing directions. Each of the arms has a sleeve attached to its distal end, the sleeves having a generally vertical receiver and an upper bearing surface. Each sleeve receives a jackscrew, the jackscrews having a lower end with a flange sized and shaped so as to be receivable by a coupler of a standard stringing dolly. A nut is threaded on each jackscrew proximate its upper end and bears against the respective sleeve upper bearing surface. A jack handle is provided for turning the nuts and thereby raising and lowering the jackscrews. The apparatus further includes a crossbar retaining structure which is connected to the body base portion and is securable to a crossbar of a utility pole static bracket such that the distal ends of the arms are in alignment with the desired location for connecting the static wire to the crossbar. In use, the apparatus is secured to the static bracket crossbar by means of the crossbar retaining structure, and a pair of standard stringing dollies are connected to the jackscrew lower end flanges. A free end of the static wire is then pulled through the stringing dollies and through the gap between the upper extremity of the pole and the crossbar. The apparatus holds the static wire in place until it can be tensioned and permanently connected. After the wire is tensioned, the lineman uses the jack handle to turn the nuts and thereby raise the jackscrew lower ends and the attached static wire until it is the proper distance from the crossbar. The static wire is then connected to the crossbar in the usual manner.
申请公布号 US6422537(B1) 申请公布日期 2002.07.23
申请号 US20000658625 申请日期 2000.09.08
申请人 WEIR DARYL W.;SHORT STEVEN M. 发明人 WEIR DARYL W.;SHORT STEVEN M.
分类号 H02G1/04;(IPC1-7):B65H59/00 主分类号 H02G1/04
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