Direct-current line overhanging tower ground wire hanging point structure suitable for tension-resistant hanging point and design method of direct-current line overhanging tower ground wire hanging point structure

The invention discloses a direct-current line overhanging tower ground wire hanging point structure suitable for a strain hanging point and a design method. The aim that an overhanging ground wire hanging point on an overhanging tower is conveniently replaced with a strain ground wire hanging point is achieved. An overhanging rectangular frame (5) is arranged outside the ground wire cross arm (4); an outer horizontal longitudinal beam (6) of the outward extending rectangular frame (5) is provided with an overhanging hanging plate connecting seat (7), the overhanging hanging plate connecting seat (7) is connected with an overhanging hanging plate (8), and the overhanging hanging plate (8) is provided with an overhanging hanging plate ground wire hardware fitting hanging point (9); a front-side horizontal cross beam (10) of the extending rectangular frame (5) is provided with a tension-resistant hanging point front-side hanging plate connecting seat (11), the tension-resistant hanging point front-side hanging p