Tunnel grouting pressure equalizer
CN310188420SActive Publication Date: 2026-09-04ZHEJIANG DATONG CONSTR TECH CO LTD +1
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Patent Information
- Application Number
- CN202630006531.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-08
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2041-01-08
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: tunnel grouting pressure balancer. 2. The use of the design product: used for the intersection of the radial cement-soil pile main machine drill rod and the shield segment to prevent soil and sand from gushing during the construction of the radial cement-soil pile. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.
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