The invention discloses a composite sled type
seabed mine car traveling device, which comprises a main body of the mine car, a propulsion steering device, a traveling device and a
buoyancy control device. The propulsion steering device includes a
propeller propeller, a fairing, and a deflector. Skid board, flexible skid board, rigid skid board is fixedly connected to the lower part of the main body of the mine car, flexible skid board is fixedly connected under the rigid skid board, flexible skid board includes an outer protective layer, water bag, air bag; the outer protective layer is provided with multiple An independent water bag, the upper part of the water bag is closely connected with the skid board, and an air bag is installed inside the water bag; the
buoyancy control device includes a high-pressure water pump, a water pipeline, a water distribution tank, a water filling valve, a drain valve, a high-pressure air tank, an air pipeline, an inflation valve, As for the
exhaust valve, each water bag is provided with a water filling valve and a drain valve, and the air bag is provided with an inflation valve and an
exhaust valve. The invention can make the
seabed mine car suitable for different working
modes such as placement, walking, self-rescue from trap,
recovery and the like.