Adjustable connecting piece of unit bridge

The utility model relates to an adjustable connecting piece of a unit body bridge. The connecting device comprises a first connecting piece, a screw rod and a second connecting piece, a first rotatingpiece is arranged on the right side of the first linking piece; a second rotating piece is arranged on the left side of the second linking piece; the first rotating piece and the second rotating piece are sleeved on the screw rod in a crossed manner; a bolt is arranged at the top of the screw rod, a nut is arranged at the bottom of the screw rod, screw holes are symmetrically formed in the firstconnecting piece and the second connecting piece, and the connecting piece has the advantages of being simple in structure, capable of adjusting the connecting angle, convenient to install, capable ofbeing machined in batches and high in practicability. 本实用新型涉及一种单元体桥架可调链接件，它包括第一链接件、螺杆和第二链接件，所述的第一链接件的右侧设置有第一旋转件，所述的第二链接件的左侧设置有第二旋转件，所述的第一旋转件和第二旋转件交叉套接在螺杆上，所述的螺杆的顶部设置为螺栓，所述的螺杆的底部设置有螺母，所述的第一链接件和第二链接件上对称设置有螺孔，本实用新型具有结构简单、可调整链接角度、