Yes this is called the "tongue in grove" maneuver described by Russell Kridel, MD. I use this maneuver all the time.
....On the anatomy of the septum...... many patients with poorly supported nasal tips have septal insufficiency anteriorly and inferiorly.... this is precisely where tip support is required for proper tip proper tip projection and rotationWhen the septal cartilage is sufficient, you in fact can suture the tip cartilages to it.... when the septal cartilage is insufficient, a septal extension graft can be placed to provide the platform for tip support