Universal loading mechanism for underwater vehicle and use method of universal loading mechanism

The universal loading mechanism comprises a body connecting block, a connecting piece and a supporting frame, the body connecting block comprises a limiting face, a supporting face, an inner cavity and a mounting bayonet, the mounting bayonet is used for connecting the loading mechanism and an underwater vehicle body, the connecting piece comprises a fixing part and a connecting part, and the fixing part is used for fixing the supporting face. The fixing part is fixed in the same position through a connecting rod telescopic mechanism, the connecting part is used for being connected with functional equipment, and the supporting frame is installed below the body connecting block under the overall supporting effect, so that modularization and generalization of the body structure can be improved, and the carrying performance, expansibility and flexibility of the underwater operation robot are improved; and the requirements of underwater carrying equipment in a multifunctional environment are met. 本发明公开了一种水下航行器通用装