Spacer jig for replacing spacer damper of overhead power lines and method of replacing spacer damper using the same
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United States of America Patent
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Dec 20, 2011
Grant Date -
Jan 1, 2009
app pub date -
Feb 25, 2008
filing date -
Jun 28, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spacer jig using as a tool has developed for easily replacing the spacer dampers on the overhead power lines during the maintenance and repair. The spacer jig is comprised of: a frame having a polygonal shape of two flat panels in parallel with a clearance for mounting the fixtures arranged even intervals in the radial direction between the two flat panels; the frame having square shape using for four-conductor and hexagonal shape using for six-conductor overhead power lines; the fixtures consisting of stationary hexahedron nuts and rotational hexahedron nuts; a clamping arm forming cylindrical-shaped long shafts with threaded end portion for inserting into the fixtures; a cable gripping unit consisting of a clamp, lid, snapping latch and locking detent for easily opening and closing the lid to grip or release the cables, and a clamp mounting unit for rotationally mounting the cable gripping unit on top of the clamping arm.
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