A guide positioning frame for offshore sand pile construction
By using the limiting wheels of the guide positioning frame to clamp and fix the steel pipe piles to the seabed, the problem of tilting and deviation of offshore steel pipe piles was solved, and vertical guidance and stable construction of the steel pipe piles were achieved.
CN224314197UActive Publication Date: 2026-06-02CHINA RAILWAY 12TH BUREAU GRP HAINAN ENG CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY 12TH BUREAU GRP HAINAN ENG CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-02
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Figure CN224314197U_ABST
Abstract
This utility model discloses a guide positioning frame for offshore sand pile construction, relating to the field of steel pipe pile construction technology. It includes a support frame; a guide cylinder disposed on the upper part of the support frame; multiple positioning components arranged in a ring at intervals on the support frame, each positioning component including a connecting rod, a mounting frame, and a limiting wheel. One end of the connecting rod is rotatably connected to the support frame, and the other end is rotatably connected to the mounting frame. The limiting wheel is disposed on the mounting frame. Multiple positioning drive components, each driving a connecting rod to rotate, push the positioning component towards the center, thereby causing the limiting wheels to clamp the steel pipe pile. This utility model uses positioning drive components to drive the connecting rod to rotate, causing the vertically arranged limiting wheels to synchronously clamp the outer wall of the steel pipe pile, providing vertical guidance. Each fixing cylinder is inserted into the seabed, ensuring the positioning frame is firmly fixed to the seabed. Furthermore, by pressing down the drive component to push the limiting plate, the depth to which the fixing cylinder can be inserted into the seabed is changed, thus keeping the positioning frame horizontal.
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