Submarine pipeline erection auxiliary equipment

The utility model discloses auxiliary equipment for erecting a submarine pipeline, and relates to the technical field of ocean engineering. The second fixing rods are fixedly arranged between the left side wall and the right side wall of the first moving groove. The multiple clamping plates are symmetrically and movably arranged on the second fixing rod in a sleeving mode in a left-right mode, and the pipeline is fixedly clamped between the clamping plates on the left side and the right side; the second fixing rod is movably sleeved with the spring, and the spring is fixedly connected with the clamping plates on the left side and the right side. The electromagnets are fixedly arranged on the inner side walls of the clamping plates respectively, and the electromagnets are electrically connected with the mobile power supply through wires; the electric telescopic rods are fixedly arranged on the front side wall and the rear side wall of the second moving groove correspondingly, and the electric telescopic rods a