A tool for positioning pre-embedded reinforcing bars in precast hollow columns
The modularly designed precast cavity column embedded bar positioning tool solves the problems of insufficient rigidity or high cost of traditional positioning tools, achieving low-cost and high-efficiency construction results and promoting the development of building industrialization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN NO 2 ENG
- Filing Date
- 2025-10-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tools for positioning precast hollow column embedded reinforcing bars suffer from insufficient material rigidity or excessive cost, making it difficult to meet the requirements of green construction and project progress.
This modular positioning tool, consisting of an angle steel track frame, steel bar limit clips, bolts, and nuts, allows for quick assembly and disassembly and flexible adjustment through bolt and nut connections, making it suitable for various engineering needs.
It significantly reduced construction costs and time, improved construction quality and efficiency, reduced material consumption and construction waste, and promoted the process of building industrialization.
Smart Images

Figure CN224514792U_ABST