The invention belongs to the technical field of traffic roadblock equipment, in particular relates to an automatic control lifting land column for urban street channel management. The lifting land column comprises a column body guide device, a location self-locking device, a warning lamp ring, a cast iron upper cover adjusting device, a shell fixing device, a power drive device and an electric control device. Compared with the prior art, the invention has the advantages of firmness, durability, strong impact resistant force, random lifting as required, ground space saving, realization of traffic and vehicle standard management, simple, reasonable and novel structure, high maintenance-free performance, attractive appearance, reliable use and simple and convenient installation.