Combined type pre-embedded positioning and fixing device for toilet water stop section

The utility model discloses a combined type toilet water stop section pre-embedded positioning and fixing device, which relates to the technical field of building construction and comprises a positioning screw, a top gland and a connecting rod, one end of the positioning screw is fixed on the connecting rod, the other end of the positioning screw is fixed on a building template, and a water stop section penetrates through the positioning screw and is arranged above the building template. The top gland penetrates through the positioning screw to be arranged above the water stop joint, the positioning screw comprises a harness screw, two upper fixing nuts are arranged on the upper portion of the harness screw, the upper fixing nuts are fixed to the connecting rod in a screwed mode, two lower fixing nuts are arranged on the lower portion of the harness screw, and the lower fixing nuts are fixed to the building formwork in a screwed mode. A positioning nut is arranged in the middle of the positioning screw, 4-6 p