Novel hydraulic excavator working device pipeline structure

The utility model discloses a novel hydraulic excavator working device pipeline structure which comprises a bucket oil cylinder oil inlet and return hose, a bucket oil cylinder steel pipe A, a bucket rod oil cylinder oil inlet and return hose, a bucket rod oil cylinder steel pipe A, a bucket rod oil cylinder steel pipe B and a bucket oil cylinder steel pipe B, a bucket oil cylinder steel pipe A and a bucket oil cylinder steel pipe B are arranged on the end face of the side wall of a movable arm and arranged on the two sides of a base of a bucket rod oil cylinder respectively, the radian of the bucket oil cylinder steel pipe A and the radian of the bucket oil cylinder steel pipe B are matched with the radian of the edge of the lower side wall of the movable arm, and the front end of the bucket oil cylinder steel pipe A and the front end of the bucket oil cylinder steel pipe B are connected with two bucket oil cylinder oil inlet and return hoses respectively. According to the utility model, the risk of pipeline