BIM (Building Information Modeling) system comprehensive pipeline connecting device

The utility model discloses a BIM (Building Information Modeling) system comprehensive pipeline connecting device, relates to the technical field of pipeline connection, and aims to solve the problem of high pipeline aging speed caused by incomplete protection of the conventional BIM system comprehensive pipeline connecting device. Reinforcing supports are arranged on the two sides of the connecting pipeline, locking thread outer pipes are arranged on one sides of the reinforcing supports, locking threads are arranged on the outer walls of the locking thread outer pipes, external locking rings are arranged on the outer sides of the locking threads, and an inner pipeline is arranged in the connecting pipeline. A waterproof rubber layer is arranged on the outer side of the inner pipeline, a heat preservation layer is arranged on the outer side of the waterproof rubber layer, an insulation reinforcing layer is arranged on the outer side of the heat preservation layer, and a wear-resisting layer is arranged on th