Tensioning structure of long-span bridge

The utility model discloses a tensioning structure of a long-span bridge, which relates to the technical field of bridge engineering and comprises a main cable, a bridge body and a sling connected between the bridge body and the main cable. The suspension cable bridge further comprises a ring arranged on the bridge body, an external steel cable arranged on the suspension cable and a connecting piece for connecting the external steel cable with the ring. The suspension cable bridge has the effects that the number of connecting points of the suspension cable and the bridge floor can be increased, and the stability of the connecting positions is improved. 本申请公开了一种大跨度桥梁的张拉结构，涉及桥梁工程的技术领域,包括主缆、桥梁本体和连接于所述桥梁本体和所述主缆之间的吊索，还包括设置于所述桥梁本体上的环圈、设置于所述吊索上的外接钢索、以及将所述外接钢索与所述环圈相连接的连接件,本申请具有能够增加吊索与桥面的连接点，提高连接处稳定性的效果。