The invention belongs to the technical field of transportation facilities, and relates to shared parking piles for urban bicycles, including a two-dimensional code display, a two-dimensional code generator, a voice prompter, a total vehicle pile management system, a base, a limit plate, a lock, and a parking groove and infrared sensor. The present invention is mainly used in the central section of the urban area, the relatively prosperous road along the road, and the area where the flow of people is large but bicycles are allowed to enter, or the shared bicycles in this area are parked messily. Through the two-dimensional code, the vehicle pile is closely connected with the user and each charging platform, and the entire structure design is more reasonable, which greatly saves the user's time, improves convenience, and makes the city more harmonious and beautiful. It is suitable for installation in a variety of scenarios, especially for the bustling urban roads that allow bicycles to enter, near shopping malls, and parks. The product has low technical requirements and low cost, and can satisfy users with all needs while solving various problems.