Composite underwater machine wing unit

• Main Author: XINGFU,CAO YI
• Format: Patent
• Language: English
• Published: 20.12.2006
• Subjects: EQUIPMENT FOR SHIPPING; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The utility model relates to a composite underwater machine wing. The machine wing mainly comprises a rotating shaft, a lower blocking plate, an upper blocking plate, an upper rib plate, middle rib plates, a lower rib plate, foam plastic blocks and a shell plate, wherein both ends of the machine wing are provided with the lower blocking plate and the upper blocking plate, the lower blocking plate and the upper blocking plate are respectively fixedly connected with the lower rib plate and the upper rib plate through a first fastener, a group of middle rib plates and foam plastic blocks are arranged between the lower rib plate and the upper rib plate, space between all the middle rib plates is filled with the foam plastic blocks, the upper blocking plate, the upper rib plate, the group of middle rib plates and foam plastic blocks, the lower rib plate and the lower blocking plate are sheathed on the rotating shaft and are connected with each other by a second fastener to form an integral body, and the outer surface of the utility model is the shell plate. The utility model has the advantages of stable state, good stiffness, no deformation under hydrostatic pressure of more than 2.5 Mpa, light weight which is about one fourth of the weight of a metal machine wing of the same size, simple manufacturing process, easy construction, and high quality machine wing processed by conventional equipment.