Pipe pile internal connection mechanical connector

The utility model discloses a mechanical connector connected in a pipe pile. The pipe pile inner connecting mechanical connector comprises a first connecting plate, a second connecting plate, a connecting plug and a clamping and fixing assembly, the first connecting plate is provided with a first fixing part capable of fixing the first connecting plate to an end plate, and the second connecting plate is provided with a second fixing part capable of fixing the second connecting plate to the end plate. The connecting plug is fixed to the first connecting plate, the clamping and fixing assembly is fixed to the second connecting plate, the clamping and fixing assembly can stretch into an inner hole of the pipe pile when the second connecting plate is fixed to the end plate, and the connecting plug can be inserted into the clamping and fixing assembly and connected with the clamping and fixing assembly in a clamped mode. According to the utility model, the mechanical joint can be directly applied to the existing t