一种静压预应力预制桩施工方法
By using a combination of multiple base plates and positioning mechanisms in precast pile construction, the problems of low construction efficiency and poor equipment stability in sandy soil strata were solved, achieving rapid and stable precast pile construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU ZHONG COAL JIANGNANJICHU ENG CO
- Filing Date
- 2026-05-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing precast pile construction in sandy soil strata suffers from low construction efficiency, poor equipment stability, and difficulty in ensuring construction quality. In particular, hydraulic equipment is prone to generating reaction forces when pressure is applied, leading to equipment tilting and slower construction efficiency.
A combination scheme of multiple base plates and positioning mechanisms is adopted. By laying base plates around the construction point and connecting them to form a stable foundation, the positioning mechanism is used to position and guide the square piles. Combined with the movement and positioning of the walking components and the pile driver, the stability and accuracy of the pile driving process are ensured.
It improved construction efficiency and quality, reduced the risk of pile drivers sinking into the soil, reduced the risk of tilting when driving square piles, and achieved a fast and stable construction process.
Smart Images

Figure CN122406744A_ABST