Stretch-resistant high-voltage building cable

The utility model relates to a tensile high-voltage building cable, comprising a first waterproof layer, the outer side of the first waterproof layer is fixedly connected with an elastic layer, the outer side of the elastic layer is fixedly connected with a wear-resistant layer, the inner side of the first waterproof layer is fixedly connected with a filling layer, and the inner side of the filling layer is fixedly connected with a flexible strip. The inner side of the filling layer is provided with an inner core, the inner core comprises an aluminum core, the outer side of the aluminum core is fixedly connected with one end and a copper-clad layer, the outer side of the copper-clad layer is fixedly connected with a second waterproof layer, and the outer side of the second waterproof layer is fixedly connected with a protective layer. According to the stretch-resistant high-voltage building cable, the flexible strip is arranged between the inner cores and the filling layer and is triangular, so that when any