Three-dimensional frame type buoyant raft vibration isolation device

The invention discloses a three-dimensional frame type buoyant raft vibration isolation device. The three-dimensional frame type buoyant raft vibration isolation device comprises a frame type main beam structure. According to the three-dimensional frame type buoyant raft vibration isolation device, a secondary beam is installed inside each frame in an inclined mode, the main beam structure comprises a first main beam part and a second main beam part which are connected into a whole, the first main beam part and the second main beam part are both of inverted-trapezoid structures, the first main beam part is higher than the second main beam part, a first horizontal type water pump, a second horizontal type water pump, a third horizontal type water pump, a vertical type water pump, a first reduction gearbox and a second reduction gearbox are installed in a frame structure formed by the first main beam part and the second main beam part, the top of the first main beam part and the top of the second main beam part