Urban underground drainage pipeline detection device

The utility model discloses an urban underground drainage pipeline detection device, which comprises a movable rack, a camera device and a lighting device are arranged on the rack, a base is detachably arranged at the front part of the rack, a connecting part is arranged on the base, a connecting rod comprises a first rod body and a second rod body, the first rod body is arranged along the front-back direction of the rack, and the second rod body is arranged along the front-back direction of the rack. The first end of the first rod body is rotatably connected to the connecting part, the second end of the first rod body is fixedly connected with the first end of the second rod body, the second end of the second rod body is located below the front side of the rack, an obtuse included angle is formed between the first rod body and the second rod body, and the upper surface of the brush head is connected with the second end of the second rod body. And the second driving mechanism is used for driving the first rod