Sea pipe storing and traversing device of pipe laying ship

The utility model discloses a sea pipe storing and traversing device of a pipe laying ship. The sea pipe storing and traversing device comprises a roller base and a plurality of rollers mounted on the base, and a track is laid on outer sides of the rollers. Two sea pipe storing and traversing devices are connected by a coupler, an end of the track is connected to a motor reducer, and the track is driven by the motor reducer to circularly rotate around the rollers. Supporting rollers are arranged on the roller base and positioned on lower sides of two side edges of the track. The sea pipe storing and traversing device has the advantages that a motor drives the track, the track drives sea pipes to move back and forth, the sea pipes can be stored on the rollers, and a platform is provided for preprocessing operation for the sea pipes.