Material metering device for tunnel construction
IES87761B2Active Publication Date: 2026-09-09CHINA RAILWAY NO 7 BUREAU GROUP NO 3 ENGINEERING CO LTD
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Patent Information
- Application Number
- IES20240504
- Authority / Receiving Office
- IE · IE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2026-09-09
- Estimated Expiration
- 2034-08-23
Smart Images
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Abstract
The present invention relates to a material metering device for tunnel construction. The device comprises a vehicle body, a fixing frame arranged on the vehicle body, a mixing box, a metering and feeding assembly and a stirring assembly. In the present invention, different kinds of materials can be precisely added into the mixing box in proportion through the metering and feeding assembly, and under the mutual cooperation of the stirring assembly and the metering and feeding assembly, an appropriate amount of water can be added into the mixing box and uniformly mixed, improving quality of the materials used in the tunnel lining, and reducing the situation that the vault lining is emptied.
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