Fireproof glass guardrail

The invention discloses a fireproof glass guardrail. The fireproof glass guardrail comprises a surface tube, at least two steel upright columns and glass fire insulation units, wherein the steel upright columns are arranged on a building foundation on the lower portion of a building entrance; the glass fire insulation units are arranged among the steel upright columns; the bottoms of the glass fire insulation units cling to the building foundation on the lower portion of the entrance; the surface tube covers the tops of the steel upright columns; and the distance from the surface tube to the tops of the glass fire insulation units is smaller than or equal to 110 mm. The invention also discloses another fireproof glass guardrail which comprises a surface tube, at least two steel upright columns and glass fire insulation units, wherein the steel upright columns are arranged on a building foundation on the lower portion of a building entrance; the glass fire insulation units are arranged among the steel upright columns; the bottoms of the glass fire insulation units cling to the building foundation of the lower portion of the entrance; the surface tube covers the tops of the steel upright columns; and guardrail subassemblies are arranged between the surface tube and the glass fire insulation units. The fireproof glass guardrail has the advantages of high permeability, good fireproof performance and good safety performance.