Component end elastic connecting structure

The utility model discloses a member end portion elastic connecting structure which comprises a first web plate, a second web plate and a connecting piece. The first deck is arranged at one end of thetop of the first web and located at one end of the through hole; the second deck is arranged at the other end of the top of the first web and located at the other end of the through hole; the elasticjoint is arranged between the first deck and the second deck, the two sides of the elastic joint are fixedly connected with the first deck and the second deck respectively, and the elastic joint is arranged in a circular arc shape; the first panel is arranged in the through hole, the first panel is fixedly connected with the first web, and gaps are formed between the first panel and the first deck and between the first panel and the second deck. The stress concentration degree of the elastic joint area at the end of the component is reduced, the probability of cracks is reduced, and structural fatigue damage is preven