Branching device for network engineering construction

The utility model discloses a branching device for network engineering construction, which comprises a box body with a box cover, two ends of the box body are provided with a wire inlet hole and a wire outlet hole, a supporting plate with supporting legs is arranged in the box body, a limiting piece for limiting the splitting bundle of a branching wire is arranged above the supporting plate, one side of the supporting plate is provided with an auxiliary piece for auxiliary connection, and the auxiliary piece is connected with the box cover. The end, close to the supporting plate, of the wire outlet hole is fixedly connected with a wire arrangement barrel with a wire arrangement hole, and a protection piece for driving the wound shunt wire to contract towards the interior of the wire arrangement barrel is arranged in the box body. A tool in the appliance box is used for peeling, trimming, mutual connection and shunting operation, internal shunting lines are arranged neatly and uniformly, the supporting plate i