The utility model relates to photovoltaic equipment technical field, concretely relates to a sectional type flexible photovoltaic tracking support of adjustable tension, including a plurality of interval arrangement and located on the same straight line's stand, at least two parallel components cables are provided to the stand top, are connected through a plurality of inclined beams between the component cable, the middle part of inclined beam rotatably is provided with the pivot, and the stand top is fixedly connected with the pivot through the shaft seat, its characterized in that: the two inclined beams between adjacent are provided with the stabilizing cable, and the both ends of stabilizing cable are connected with corresponding pivot through the first tensioning spare respectively, a plurality of wind -resisting frames are arranged between the two adjacent inclined beams, and the wind -resisting frame connects component cable and stabilizing cable, and the stand and the inclined beam are provided with driving arrangement between, for driving the synchronous rotation of inclined beam and pivot, the utility model realizes the partial damage of stabilizing cable individual replacement, sectional tension accurate regulation, reduces the construction difficulty and maintenance cost.