Ageing test device of building material under simulation ultraviolet irradiation condition

The utility model discloses an ageing test device of building material under simulation ultraviolet irradiation condition, including ultraviolet high pressure mercury lamp and oval reflector, ultraviolet ray high pressure mercury lamp's wavelength coverage is 315~420nm, and ultraviolet high pressure mercury lamp links to each other with rectifier and trigger, and ultraviolet high pressure mercurylamp sets up the focus position of oval reflector, the test piece below sets up and is used for experimental test piece, and the test piece lower part is equipped with aluminum alloy fretwork backingplate and solid cushion in proper order. The utility model discloses science, convenient, accurate and normal the ageing problem of studying building material under the ultraviolet irradiation condition aim at. 本实用新型公开了模拟紫外线照射条件下建筑材料老化的试验装置，包括紫外线高压汞灯和椭圆形反光罩，所述紫外线高压汞灯的波长范围为315～420nm，紫外线高压汞灯与整流器和触发器相连，紫外线高压汞灯设置在所述椭圆形反光罩的焦点位置，试件下方设置用于试验的试件，试件下部依次设有铝合金镂空垫板和实心垫块。本实用新型旨在科学、方便、准确和规范地研究紫外线照射条件下建筑材料的老化问题。