Anchor porcelain insulator for subway

The utility model discloses an anchor porcelain insulator for a subway. The anchor porcelain insulator comprises a porcelain piece, upper and lower accessories, cement adhesive and gaskets. An umbrella skirt structure with excellent anti-pollution performance and a non-breakdown solid porcelain body are employed by the porcelain piece. The plat end face of the porcelain piece is provided with a plurality of grooves. Cast steel is employed by the upper and lower accessories, and the surface of the cast steel is subjected to hot galvanizing. The porcelain piece of the insulator is fixed in the round grooves of the upper and lower accessories through the cement adhesive. The gaskets are fixed between the contact surfaces of the porcelain piece end face and the upper and lower accessories. Compared with the prior art, the anchor porcelain insulator for the subway has the advantages that the main body rod diameter of the insulator porcelain piece is small, the material strength and utilization rate are high, the product structure is more reasonable, the advanced umbrella skirt anti-pollution design is employed by the overall structure, the condition that insulator is suitable for being used in different pollution areas is ensured, and the safety and reliability of domestic sub contact net operation are greatly improved.