Optical cable structure for indoor outer two

The utility model provides an optical cable structure for indoor outer two, the fracture preventing coal cutter comprises an outer sheath, the inside cladding of oversheath has the glass yarn, the inside cladding of glass yarn has loose sleeve pipe, the cladding of pine cover intraduct has chromatic light fine, painted optic fibre with be equipped with fine cream between the pine sleeve pipe, theoutside cladding of painted optic fibre has the one deck microtubule, inlay the just relative reinforcing element in position that has two parallels in the oversheath, this cable configuration not only block water effectual, stretching resistance big, can sting by the protection against rodents, it insidely can arrange more optic fibre for traditional optical cable in addition, the reinforcing element also can play fine guard action to the optic fibre of optical cable inside simultaneously. 本实用新型提供种室内外两用的光缆结构，包括外护套，所述外护套内部包覆有玻璃纱，所述玻璃纱内部包覆有松套管，所述松套管内部包覆有着色光纤，所述着色光纤与所述松套管之间设有纤膏，所述着色光纤外部包覆有层微管，所述外护套内镶嵌有两个平行的且位置相对的加强元件；该光