Binocular steel bar connection device

The utility model discloses a binocular steel bar connection device, including two sets be used for respectively with two treat connecting reinforcement tip screw -thread fit's inner skleeve and the outer sleeve that is used for being connected two sets of inner skleeves, the external screw thread opposite direction of setting on the outer sleeve and inner skleeve screw -thread fit, the two sets of inner skleeve outer walls, through adopt two sets connect respectively two treat the inner skleeve of connecting reinforcement tip as the connection subject of outer sleeve, two sets of inner skleeves be split type structure, can connect in advance at the reinforcing bar tip, treat with two reinforcing bars counterpoints afterwards, with two sets of inner skleeves of outer sleeve lug connection can, can both accomplish the connection very fast in various engineering environment, joint strength can satisfy the engineering design requirement moreover.