The utility model discloses a height-adjustable type cable dish support belongs to technical field its technical scheme does: a cable drum support assembly with adjustable height, wherein includes double-phase support to setting up, said support includes connects at least three down tube on the chassis in the chassis, and the constitution base is connected with vertical cylindric fixed cover in the top of down tube, top-down set gradually in the cylindric fixed cover supporting mechanism and actuating mechanism. The beneficial effects of the utility model are that: reduce input artifical and machinery, saved the support input cost simultaneously, only needed two personal use the utility model discloses can support not unidimensional cable drum and use, on-the-spot installation, the operation, it is convenient to use, has saved the time of carrying cable dish greatly, has improved work efficiency, in addition, according to site environment's needs, carry out height adjustment to the piston rod of jack, the work height of bracing piece also adjusts thereupon, whole cable support assembly simple structure, convenient operation