Temporary-pier-free construction method of beam type bracket of cast-in-place beam

The invention discloses a temporary-pier-free construction method of a beam type bracket of a cast-in-place beam. The temporary-pier-free construction method comprises the following steps: (1) preparing and mounting a pier-side supporting pier; (2) arranging and checking a Bailey beam; (3) mounting the Bailey beam; (4) pre-pressing the bracket; (5) casting; (6) removing the bracket. A manner of additionally arranging the pier-side supporting pier at the periphery of a bridge pier is used for supporting the cast-in-place beam needing to be casted, and large-area ground foundation treatment and complicated bracket establishment work in the prior art are avoided; the problems of great investment, long construction period and high cost, caused by the large-area treatment of a foundation and the fixation and establishment of the bracket in a bracket establishment process, are solved.