The utility model provides a large pipe double pin embraces boom support, fix on the structure roof beam, the support sets up the U type support frame of both sides around the structure roof beam including the symmetry, U type support frame includes that two vertical drawing connect the channel -section steel and fix at two vertical cross arm channel -section steels that connect between the channel -section steel that draw, vertical the drawing of U type support frame connects channel -section steel upper portion to fix on the structure roof beam through fixed steel sheet, be equipped with the longitudinal tie channel -section steel between the cross arm channel -section steel of two U type support frame lower parts, two cross arm channel -section steel tops are equipped with vertical conduit saddle and support, vertical conduit saddle supports and is equipped with the conduit saddle, the conduit saddle is formed by the arc preparation, its nock orientation is placed the direction with the pipeline and is suited. The utility model has the characteristics of it is safe, applicable etc, there are fine popularization and practical value, can produce good economic benefits after the extensive popularization and application.