The utility model discloses a power cable dissects analysis platform, be equipped with around support (3) outer involucrum (4), be equipped with big dust -collecting box (2) on support (3), little dust -collecting box (5) are connected in big dust -collecting box (2), support (3) are evenly connected two at least main tributaries and are propped (1), the one end that the main tributary propped the support arm (1 -1) of (1) is equipped with notch (1 -4), be equipped with nut connecting hole (1 -5) on the notch (1 -4), the support arm (1 -1) block on the crossbeam of support (3), the other end of support arm (1 -1) is equipped with screw (1 -6), evenly distributed is gone up to first clamp splice (1 -2) has aperture (1 -7), aperture (1 -7) is the circular distribution, support arm (1 -1) is through passing screw (1 -6), first clamp splice (1 -2) is connected to the nut of aperture (1 -7), second clamp splice (1 -3) is connected through fastening screw to first clamp splice (1 -2), the utility model has the advantages of being simple in structure and convenient in operation, dangerous little, improve work efficiency, improve operational environment.