Tunnel concrete curing device and construction method thereof
A concrete and tunnel technology, applied in tunnels, tunnel linings, mining devices, etc., can solve the problems of muddy roads at the tunnel construction site, other construction cannot be carried out, occupying space under the tunnel, etc. low cost effect
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[0027] As shown in the figure, the tunnel concrete maintenance device includes connectors 4 and arches 13. The connectors 4 are uniformly installed on the tunnel lining concrete 1. The connectors 4 are in two rows, and the two rows of connectors 4 are arranged along the The center line is symmetrically arranged, and a slot 12 is installed below it through a fastener 11. The I-beam 10 is installed in the slot 12. The pulley is installed in the slot 12 and is stuck in the I-beam 10. The tunnel lining concrete 1 Reinforcement ribs 2 are also poured inside.
[0028] The arch frame 13 is divided into an upper arch frame 9 and a lower arch frame 8, threaded rods 15 pass through the upper arch frame 9 and the lower arch frame 8, and the top is provided with a threaded structure 14 screwed into the I-beam 10 to secure the arch frame 13. Fixed below the I-beam 10, the upper arch 9 is provided with an arc-shaped groove, the steam pipe 6 is installed in the arc-shaped groove, and the ste...
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