The invention provides a parking management mechanism and system, and relates to the technical field of intelligent management. The parking management mechanism is used for storing and managing shared bicycles and/or shared electric vehicles and comprises a storage unit, a transfer unit and a moving unit, wherein the storage unit is used for placing the shared vehicles, the storage unit is provided with a longitudinal multilayer structure, the transfer unit is used for transferring the shared vehicles, and the moving unit is used for moving the position of the parking management mechanism. The parking management mechanism solves the technical problems that a parking pile in the prior art is large in occupied area, and storage of the shared vehicles easily occupies a large amount of space along with continuous increase and popularization of the shared vehicles.