Variable pressure feed relief anchor bolt
CN310127236SActive Publication Date: 2026-07-31THE 4TH ENG OF CHINA RAILWAY 12TH BUREAU GROUP +2
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- THE 4TH ENG OF CHINA RAILWAY 12TH BUREAU GROUP
- Filing Date
- 2025-11-18
- Publication Date
- 2026-07-31
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Variable pressure feed relief anchor bolt. 2. Application of this design: This design is used for underground rock reinforcement construction. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art