Multidirectional node connecting device for CFRP (Carbon Fiber Reinforced Plastics) cable suspended dome structure

The utility model provides a multidirectional node connecting device for a CFRP (Carbon Fiber Reinforced Plastics) cable suspended dome structure. The multidirectional node connecting device comprisesa fixed end main body, a radial anchoring part, a vertical supporting rod connecting part and an oblique supporting connecting part, a vertical supporting rod connecting part is fixedly installed onthe fixing end body and used for being connected with a rod piece in the vertical direction. An arc-shaped groove and a cover plate are arranged at the bottom of the fixing end main body and are usedfor fixing an annular CFRP cable; the radial anchoring part and the oblique supporting connecting part are arranged between the vertical supporting rod connecting part and the fixing end body and usedfor being connected with a radial rod piece and an oblique rod piece respectively. The CFRP radial cables, the CFRP ring cables, the vertical supporting rods, the oblique supports and other multi-directional rod pieces are effe