Wear-resistant sleeve for mechanical connection of bridge engineering reinforcing steel bars

The utility model discloses a wear-resistant sleeve for mechanical connection of bridge engineering reinforcing steel bars, which comprises a sleeve main body, a connecting mechanism is arranged at the bottom of the sleeve main body, the connecting mechanism comprises a connecting body, a hexagonal connecting piece is welded at the top of the connecting body, and the sleeve main body comprises a wear-resistant metal body. A wear-resistant supporting layer is welded to the outer surface of the wear-resistant metal body, a wear-resistant coating is sprayed to the outer surface of the wear-resistant supporting layer, a connecting plate is welded to the top of the hexagonal connecting piece, and a positioning bolt is arranged on the side, away from the sleeve body, of the connecting plate in a penetrating mode. Through the cooperation of the sleeve main body, the guide groove, the connecting plate, the positioning bolt, the hexagonal connecting piece, the connecting body, the wear-resistant metal body, the thread