Concave-convex underwater butt joint device

• Main Authors: GONG HAIXIA, LIAN HONGTAI, LI YUZHUANG, CHANG HONGLIN, HOU SHUPING, XU HAOSONG
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2020
• Subjects: AIRCRAFT CARRIERS; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS; MINE-LAYING; MINE-SWEEPING; OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; SUBMARINES; TRANSPORTING

The invention provides a concave-convex underwater butt joint device. The butt joint device comprises a telescopic skirt, a telescopic mechanism for controlling the telescopic skirt to move, a primaryconnecting ring arranged on the telescopic skirt, a butt joint platform and a mechanical arm body arranged on the butt joint platform. The mechanical arm body is matched with the primary connecting ring; the telescopic skirt comprises a submersible vehicle connecting plate connected with the submersible vehicle, a fixed skirt arranged at the lower end of the submersible vehicle connecting plate,and a movable skirt arranged outside the fixed skirt; the primary connecting ring is arranged outside the movable skirt, annular protrusions with trapezoidal sections are arranged at the lower end ofthe fixed skirt and the lower end of the movable skirt respectively, locking mechanisms matched with the annular protrusions are arranged at the upper end of the movable skirt and the upper end of thebutt joint platform respect