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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