Soil-cleaning-free prestressed pipe pile for reinforcing soil body of soft soil foundation pit

The utility model discloses a soil-clearing-free prestressed pipe pile for reinforcing a soil body of a soft soil foundation pit. The problem that time and labor are wasted when soil digging and cleaning are conducted on the top end of an existing soft soil foundation reinforcing soil body prestressed pipe pile is solved. The device comprises a soft soil foundation pit (1) and a pile top opening plugging cover plate (5), a prestressed pipe pile (2) is driven into the soft soil foundation pit (1), an embedded connecting bolt (3) is arranged on the pipe wall top end face of the pile top of the prestressed pipe pile (2), a counter bore (6) is formed in the top face of the pile top opening plugging cover plate (5), and a bolt penetrating through hole (7); the pile top opening blocking cover plate (5) penetrates through the through hole (7) through a bolt and is connected to the embedded connecting bolt (3) in a penetrating mode, and the upper end of the embedded connecting bolt (3) penetrates through the bolt and