Carrying device for side-scan sonar

A carrying device for a side-scan sonar, comprising:

• a suspension rod, a hanging rack, and a flange;
• the side-scan sonar being in fixed connection to a lower part of the hanging rack;
• wherein
• the suspension rod comprises a suspension unit, a universal joint, and a tension rod, all of which are hinged to one another;
• the flange is disposed below a lower part of the tension rod;
• the hanging rack comprises a Z-shaped main cross beam;
• two U-shaped hooks are disposed at two ends of the Z-shaped main cross beam for supporting the side-scan sonar;
• a vertical drag hook is disposed in an inner side of each of the two U-shaped hooks for hanging the side-scan sonar;
• and
• the flange is fixed corresponding to a center of the Z-shaped main cross beam.