Bracket for pier top construction of thin-wall hollow pier

The utility model discloses a thin-wall hollow pier top construction bracket which comprises a supporting mechanism, the supporting mechanism comprises four L-shaped supporting tables, every two adjacent L-shaped supporting tables are connected through a connecting adjusting assembly, and fixing assemblies are installed at the bottoms of the four L-shaped supporting tables. The fixing assembly is used for fixedly installing the L-shaped supporting table to the pier top of the hollow pier. And the protection mechanism is used for protection and comprises four supporting columns, and the four supporting columns are fixedly connected to the corners of the tops of the four L-shaped supporting tables correspondingly. According to the hollow pier top adjusting device, the fixing clamping pins are pulled, the fixing clamping pins are separated from the corresponding fixing clamping grooves, then the connecting plate is pulled to slide in the containing groove, after adjustment is completed according to the size of t