The invention discloses a self-supporting type cable bracket which comprises a stand column, wherein the top of the stand column is connected to a building ceiling; the bottom of the stand column is supported on building terrace; the stand column is provided with a supporting arm in a height direction; and a pre-stress regulating mechanism is arranged between the top of the stand column and the building ceiling. According to the self-supporting type cable bracket disclosed by the invention, the dismounting of the stand column is realized by virtue of the pre-stress regulating mechanism, the stand column is flexibly arranged, and a supporting arm mounting plate is combined with the cylindrical stand column, so that the supporting arm of the cable bracket can regulate mounting number, interlayer distance and a mounting angle according to the practical engineering needs.