Tunnel channel drive formwork
DE202025105867U1Active Publication Date: 2025-12-24CHINA RAILWAY 22ND BUREAU GRP CO LTD +1
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Patent Information
- Application Number
- DE202025105867
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-12-24
- Estimated Expiration
- 2035-09-30
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Abstract
A tunnel channel running formwork comprising: a running structure (1); a portal (2), wherein the portal (2) is arranged on the running structure (1); several cantilever supports (3), wherein the several cantilever supports (3) are arranged symmetrically on both sides of the portal (2); and a gutter formwork group (4), wherein the gutter formwork group (4) is connected to the multiple cantilever supports (3) on the same side; characterized in that it further comprises demolding structures (5), wherein the demolding structures (5) are arranged between the cantilever supports (3) and the trough formwork group (4), and enable a quick separation of the trough formwork group (4) from the concrete.
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