Tower climbing channel

The utility model relates to the technical field of building construction, in particular to a tower climbing channel. Comprising a fixed platform, a plurality of groups of handrails, a telescopic platform, a telescopic skirting board, an access door and a dense mesh, the telescopic platform is arranged above the fixed platform, the telescopic skirting board is arranged above the telescopic platform, the access door is arranged on one side of the telescopic platform, and each group of handrails is fixedly connected with the telescopic platform and located above the telescopic platform. The dense-mesh net is fixedly connected with the handrails, the fixed platform is used for supporting the telescopic platform, the tower climbing channel can be directly built, after building is completed, the fixed platform is fixed between a building and a tower crane, and the length of the combination of the multiple sets of handrails is matched with the distance between the building and the tower crane through the telescopic