Mounting bracket casting for automobile exhaust pipeline

The utility model discloses a mounting bracket casting for an automobile exhaust duct, which comprises a bottom frame, four rollers are fixedly connected to the bottom of the bottom frame symmetrically, two telescopic rods are fixedly connected to the top of the bottom frame symmetrically, and lantern rings are fixedly connected to the outer sides of the telescopic rods. A T-shaped block is fixedly connected to one side of each lantern ring, a first screw rod is movably connected to the inner side of each T-shaped block, a bottom frame is fixedly connected to the bottom of each first screw rod, a top sleeve is in threaded connection to the outer side of each first screw rod, and a top plate is fixedly connected to the top of each telescopic rod. The outer sides of the top ends of the telescopic rods are fixedly connected with lantern rings, one sides of the lantern rings are fixedly connected with T-shaped blocks, the inner sides of the T-shaped blocks are movably connected with first screws, the bottoms of t