Self-locking chain hook and ship

• Main Authors: CHEN GENGJIAN, LI QUANFENG, LAI FUMIN
• Format: Patent
• Language: Chinese; English
• Published: 02.09.2022
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; EQUIPMENT FOR SHIPPING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The embodiment of the invention discloses a self-locking type chain hook and a ship, the self-locking type chain hook comprises a side plate, one end of the side plate is fixedly connected with a zipper, the other end of the side plate is provided with a baffle, and the side plate is provided with a first round hole close to the baffle; the hook is arc-shaped, and a second round hole is formed in one end of the hook; wherein the hook and the side plate are rotationally connected through a pin shaft penetrating through the first round hole and the second round hole, so that the hook is rotated in the clockwise direction, the hook is connected with an eye ring on a handrail and erected on the baffle, and self-locking of the hook and the baffle is completed. And the hook is rotated anticlockwise, so that the hook is separated from the eye ring on the handrail. The self-locking hook chain is simple in structure, convenient to use, capable of achieving self-locking after being hung, easy and convenient to open and