Bolt-bearing circumferential device for reinforcing and correcting angle irons of transmission tower: Fid-Bau Portal

Bolt-bearing circumferential device for reinforcing and correcting angle irons of transmission tower

TIAN LI / YANG MENG / LIU JUNCAI / LUO XIANCHAO / WANG XIAOYANG / MA ZHEN / MENG XIANGRUI

Provided a bolt-bearing circumferential device for reinforcing and correcting an angle iron of a transmission tower, comprising a reinforcing angle iron, a holding hoop, and a connector; the reinforcing angle iron is arranged at an inner side of two limbs of an angle iron to be reinforced, an axis direction of the reinforcing angle iron is parallel to the angle iron to be reinforced, and an outer wall of two limbs of the reinforcing angle iron are fitted with an inner wall of the angle iron to be reinforced; the holding hoop is arranged at an outer side of the reinforcing angle iron and the angle iron to be reinforced, and each part of the holding hoop are connected together through the high-strength bolts; a side wall of the holding hoop is provided with three groups of threaded holes, wherein an axis of a first group of the threaded holes and an axis of a second group of the threaded holes are perpendicular to each other, a first group of bolts pass through the first group of the threaded holes to apply a reinforcing force to an outer side of a first limb of the angle iron to be reinforced, and a second group of bolts pass through the second group of the threaded holes to apply a reinforcing force to an outer side of a second limb of the angle iron to be reinforced; and, a third group of bolts pass through a third group of the threaded holes to apply a reinforcing force to the reinforcing angle iron through the connector.

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