Transform node of large -scale cross pipe

The utility model relates to a transform node especially relates to a transform node of large -scale cross pipe, belongs to the steel building structures field. Including the cross post, the cross post connect end and crossover sub to hold including joining in marriage, the upper portion that connects the end of joining in marriage be equipped with and connect end looks stationary crossover sub end with joining in marriage. A polytropy that transform node of large -scale cross pipe it not only the atress compare with connected node in the past that the reasonable outward appearance of safety is pleasing to the eye more beautiful more, and can reduce the site operation degree of difficulty and activity duration by a wide margin, also can satisfy the building modeling simultaneously.