Bridge flatness measuring device

The invention provides a bridge flatness measuring device. The bridge flatness measuring device comprises a chassis assembly, a detection assembly and a control assembly, the chassis assembly comprises a chassis, and a transverse groove is formed in the chassis; the detection assembly comprises a T block, the T block is nested in the transverse groove, the T block is connected with a mounting transverse plate, the mounting transverse plate is connected with a group of distance measuring sensors, the mounting transverse plate is connected with a controller, and the group of distance measuring sensors are electrically connected with the controller; the control assembly comprises a support, the support is connected with the chassis, and the support is connected with a control displayer. The invention relates to the technical field of bridge detection, in particular to a bridge flatness measuring device. Aiming at the defects in the prior art, the bridge flatness measuring device is developed, the influence on de