Building pile foundation piling device

The utility model discloses a piling device for a building pile foundation, and relates to the technical field of buildings. The building pile foundation piling device comprises a crawler, a rotating platform and a tamping mechanism, a bearing frame is arranged in the crawler, the rotating platform comprises a rotating assembly arranged on the bearing frame and a driving assembly arranged on the bearing frame, the rotating assembly is meshed with the driving assembly, and the driving assembly drives the rotating assembly to rotate relative to the bearing frame. A supporting frame is arranged on the rotating assembly, a storage rack is arranged on the supporting frame, and the tamping mechanism comprises a supporting assembly arranged in the supporting frame and a control assembly arranged on the storage rack. According to the device, the supporting frame is driven to move through the rotating platform, the tamping mechanism is driven to rotate through the supporting frame, and finally the stamping pile is dri