Inspection device for natural gas conveying pipeline

The utility model discloses a natural gas conveying pipeline inspection device comprising a bottom plate, the left and right sides of the upper part of the bottom plate are provided with support plates, the upper parts of the two support plates are provided with the same top plate, the bottom part of the top plate is provided with a detector main body, and telescopic rods are rotatably arranged between the two support plates. Connecting blocks are arranged on the sides, away from the supporting plate, of the telescopic rods, grooves are formed in the upper ends and the lower ends of the connecting blocks correspondingly, fixing mechanisms are arranged in the grooves, a conveying pipeline is arranged between the two connecting blocks, and a bearing mechanism is arranged in the middle of the upper portion of the bottom plate. When the device is used, the inner wall of the conveying pipeline is clamped, so that the conveying pipeline is detected more comprehensively, meanwhile, when the conveying pipeline is ass