The invention discloses an active transporting device applied to a
seabed cable paving
winch. The active transporting device comprises a
machine frame, wherein a base is hinged to the top of the
machine frame, the base is connected with the
seabed cable paving
winch, an active transporting wheel is arranged at the lower portion of the
machine frame, the middle of the active transporting wheel is driven by an active transporting shaft, the rear end of the active transporting shaft is connected with a transporting motor, an
underwater cable is arranged on the
peripheral surface of the active transporting wheel, a head portion of the
underwater cable is connected with a wet plug-in connector of the
underwater cable, a first swing arm and a second swing arm are further arranged at the front end of the machine frame, the first swing arm is arranged at the end portion of the machine frame through a first swing arm shaft and is driven by a swing arm motor, the second swing arm is further arranged at the end portion of the machine frame through a second swing arm shaft, gear mechanisms are arranged at a head portion of the first swing arm and a head portion of the second swing arm and are meshed with each other, a
tail portion of the first swing arm and a
tail portion of the second swing arm are both provided with clamping grooves through springs, pressing wheels are arranged in the clamping grooves, the pressing wheels are in
butt joint with the underwater cable, connection rods are arranged at two ends of the clamping grooves, and head portions of the connection rods are in hinge connection with the swing arms. The active transporting device can work reliably.