Novel bolted spherical joint

The utility model relates to a novel bolted spherical joint belongs to the technical field that bolted spherical joint designed. Novel bolted spherical joint is in with the setting including the inside steel ball that is the cavity structure on the steel ball, a be in charge of for connecting and bear the steel pole, the steel ball with be in charge of integrated into one piece, the steel ball isthe partial spherical crown form that is amputated, and the spherical crown is tall and big in the radius of steel ball, be in charge of and outwards set up along the normal direction of steel ball, and be in charge of along the circumference evenly distributed of steel ball, be in charge of for solid construction, be in charge of the counter bore that has along the normal direction setting, the steel ball is provided with on the surface and makes the adjacent minute level and smooth curved surface radius angle that links up the transition of intertube, the steel ball surface has in order to be in charge of quantity,