FIELD: electricity.
SUBSTANCE: tower body of overhead transmission line contains a pyramid-shaped body consisting of two segments; each of segments is flexed from steel sheet thus forming half of pyramid lateral surface which two opposite edges are formed by two pairs of opposite outermost areas located at the tower foundation; at least two units spaced at the tower body length in order to fix the body at the pile and two compensating pipes. Body segments are interconnected rigidly at areas from the top up to the closest unit for body fixing at pile; at that pairs of the outermost body segments are interspaced at least at areas where units are located for tower fixing at the pile and between such areas. Each of the units for body fixing at pile has two strainer units located at opposite sides of the housing, each of which is designed as, at least, as one pair of segments, rigidly fastened on contiguous extreme sections of the housing of thrusts designed with a possibility of retraction to each other by threaded elements. Each compensating pipe is made in the form of two opposite parallel faces coupled by areas with an arc shape in the cross section of compensating pipe, while the compensating pipes are located at opposite sides of the housing with couplings located at ends opposite to parallel faces with thrust units.
EFFECT: improvement of reliability of fixing of the tower body of overhead transmission line on the pile, expansion of inventory of tower bodies.
6 cl, 4 dwg
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Authors
Dates
2014-09-27—Published
2013-05-27—Filed