Pipeline support hanger for building mechanical and electrical installation

The invention discloses a pipeline supporting and hanging bracket for building mechanical and electrical installation in the technical field of hanging brackets, which comprises a bottom plate, four supporting mechanisms are installed on the bottom plate, a connecting rod is fixedly connected between two supporting mechanisms, two balance adjusting mechanisms are installed on the bottom plate, and the balance adjusting mechanisms are located at the two ends of the bottom plate. Two driving mechanisms are installed on the connecting rod, a rotating sleeve is rotationally connected to the connecting rod, a second gear is installed at one end of the rotating sleeve, the second gear is meshed between the two driving mechanisms, a rotating rod is movably connected into the rotating sleeve, two clamping grooves are formed in the rotating sleeve, two pairs of clamping blocks are arranged on the rotating rod, one pair of clamping blocks is movably connected into the clamping grooves, and the other pair of clamping bl