Outer pillar connection structure of insulating tube

The utility model relates to an outer pillar connection structure of insulating tube, including main part and fixed subassembly, the main part includes protective layer and heat preservation, and theheat preservation setting is the hollow circular cylinder in protective layer internal surface, main part, and the main part includes first body and second body, and first, second body is connected through the pivot, pivot along body place axis direction extension, fixed subassembly includes first fixing base, second fixing base and mounting, and first fixing base setting is on first body, and thesecond fixing base sets up on the second body, and first, second fixing base corresponds the setting and passes through the mounting fastening, the main part both sides are equipped with the sleeve,and bush diameter is greater than outer pillar diameter. The utility model discloses an outer pillar connection structure of insulating tube can promote the stability that outer pillar is connected, prevents that the pipeline t