Bridge structure surface layer defect detection device

The utility model discloses a bridge structure surface layer defect detection device, which relates to the technical field of bridge surface layer defect detection and comprises an auxiliary mechanical extension arm, a connecting mechanism, a supporting mechanism, a stabilizing mechanism, an image acquisition mechanism and a light supplementing mechanism. The connecting mechanism is used for being connected with an auxiliary mechanical extension arm, a supporting foundation is provided for the whole bridge structure surface layer defect detection device to detect the bridge surface, and the working efficiency is improved; the stabilizing mechanism is used for connecting the supporting mechanism and the image collecting mechanism, the image collecting mechanism can conveniently collect images on the surface of the bridge structure, the light supplementing mechanism can provide light supplement on the surface of the bridge structure, and the images shot by the image collecting mechanism are clearer. 本实用新型公开了一种桥