Rotary jet grouting reinforcing, lifting and leveling structure for soft soil foundation settlement terrace

The utility model provides a jet grouting reinforcing, lifting and leveling structure for a soft soil foundation settlement terrace. The jet grouting reinforcing, lifting and leveling structure comprises a soil filling base layer, a non-soft soil layer, a soft soil layer, a hard soil layer, a cement reinforcing pile body, a concrete base, a terrace layer and a filling layer. A lifting hole is formed in the terrace layer, a cement reinforcing pile body downwards penetrating through the non-soft soil layer and the soft soil layer is arranged at the position, corresponding to the lifting hole, of the filling base layer, and the bottom of the cement reinforcing pile body is arranged in the hard soil layer; the cement reinforcing pile body is of a single-section-shaped or variable-section-shaped cylinder structure, and a concrete base is arranged above the cement reinforcing pile body. And a filling layer is arranged in a cavity between the terrace layer and the filling base layer. 本实用新型提供一种用于软土地基沉降地坪上的旋喷加固提升调平结构，