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STREETLIGHT FOUNDATION CAPABLE OF PREVENTING AN ELECTRIC WIRE FROM GETTING BROKEN OFF BY AN EXCAVATOR AT GAS PIPELINE WORK, WATERWORK, DRAINAGE WORK, UNDERGROUND CABLE WORK, ETC. BY FORMING A HOUSING SPACE TO THE CENTER OF THE STREETLIGHT FOUNDATION AND A WINDING UNIT FOR LETTING AN ELECTRIC WIRE PASS THROUGH
STREETLIGHT FOUNDATION CAPABLE OF PREVENTING AN ELECTRIC WIRE FROM GETTING BROKEN OFF BY AN EXCAVATOR AT GAS PIPELINE WORK, WATERWORK, DRAINAGE WORK, UNDERGROUND CABLE WORK, ETC. BY FORMING A HOUSING SPACE TO THE CENTER OF THE STREETLIGHT FOUNDATION AND A WINDING UNIT FOR LETTING AN ELECTRIC WIRE PASS THROUGH
PURPOSE: A streetlight foundation is provided to prevent power failure or a short circuit caused by breaking off or uncovering an electric wire which connects streetlights. CONSTITUTION: The streetlight foundation comprises: a housing box(10) provided with a hole for connecting with an electric wire tube(20); an electric wire tube(20) whose one end is connected to the hole of the housing box(10) by a connector and the other end is exposed to the outside of a concrete foundation(40); a full thread bolt(30) attached to the housing box(10); a streetlight post connected and fixed to the full thread bolt(30); a winding unit formed by winding electric wires which are connected to the electric wire tube(20) through the center of the streetlight post in the housing box(10); sheet copper(70) located on the lower part of the concrete foundation(40); and a ground wire connecting the streetlight post and the sheet cooper.
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