Increase case roof beam overall stability's structure

The utility model belongs to the technical field of the bridge engineering construction, concretely relates to increase case roof beam overall stability's structure, including the case liang liang body, pier and support, still include the connecting elements, the connecting elements includes bracket portion, the support is located the top of bracket portion, the case liang liang body passes through the support is connected on the connecting elements, the connecting elements is located the pier top. The utility model discloses the connecting elements that has the bracket is set up on the pier top, the topple support interval of orientation of the girder body can be added to improve the antidumping ability, improve the overall stability and the security of bridge. 本实用新型属于桥梁工程建设技术领域，具体涉及种增加箱梁整体稳定性的结构，包括箱梁梁体、桥墩及支座，还包括连接构件，所述连接构件包括牛腿部，所述支座设于所述牛腿部的顶部，所述箱梁梁体通过所述支座连接在所述连接构件上，所述连接构件设于所述桥墩顶端。本实用新型在桥墩顶端设置带有牛腿的连接构件，可加大梁体倾覆方向的支撑间距，从而提高抗倾覆能力，提高桥梁的整体稳定性及安全性。