BEARER OF POWER LINES Russian patent published in 2008 - IPC E04H12/22 H01Q1/50 

FIELD: construction of power objects.

SUBSTANCE: tangent tower containing a reinforced-concrete rack with armature, a foundation ditch for its installation and the earthing device in the form of rods. The rack with armature and the earthing device rigidly mounted among themselves, thus earthing device contains not less than two earth leads located in a vertical plane, perpendicular to a direction of an air-line of an electricity transmission, is symmetric from its both sides and sank in the ground aslope to an earth surface under the corner of 35...45°. The bearer rack is supplied with guiding rails executed with through longitudinal holes, bolt clips and sealing screw nuts, and guiding rails are installed on an existing grade from mutually antithetical sides of a rack and are affixed by welding to armature with an angle of slope to an earth surface coinciding with a skew of earth leads.

EFFECT: stability improvement of bearers in the set vertical position, decrease in labour input and cost of works on earthing devices installation.

3 dwg