Rotary tunnel lining void detection equipment

CN310044539SActive Publication Date: 2026-06-23BEIJING URBAN CONSTR EXPLORATION & SURVEYING DESIGN RES INST +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
BEIJING URBAN CONSTR EXPLORATION & SURVEYING DESIGN RES INST
Filing Date
2025-12-12
Publication Date
2026-06-23

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Abstract

1. Name of the product in this design: Tunnel lining void detection equipment (rotary type). 2. Purpose of this design: For detecting tunnel cavities. 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.
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