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2025
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Invention
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Sealed water blocking apparatus for ventilation shaft opening of subway station. A sealed water b... |
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Invention
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Electric push control system for vertically pivoted protective door. An electric push control sys... |
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2023
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Invention
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Direct current power supply system for urban rail transit cascaded direct-hanging stations. The p... |
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2022
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Invention
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Connection assembly for prefabricated components. A connection assembly for prefabricated compone... |
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Invention
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Mechanical lock for building component connection. A mechanical lock for building component conne... |
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Invention
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Connection lock for prefabricated components. A connection lock for prefabricated components incl... |
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Invention
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Assembled subway station and construction method thereof. An assembled subway station and a const... |
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2020
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Invention
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Connecting assembly for prefabricated member. A connecting assembly for a prefabricated member, t... |
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Invention
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Mechanical lock for joining building components. A mechanical lock for joining building component... |
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Invention
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Connection lock for prefabricated component. The present invention relates to the field of compon... |
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Invention
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Fabricated subway station and construction method therefor. A fabricated subway station and a con... |
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Invention
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Single-leaf concrete fireproof protective closed door for high-speed railway and subway tunnels. ... |
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Invention
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Integrated test platform for testing performance of flood-proof airtight blast door. An integrate... |
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Invention
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Movable-threshold fire protection sealing door for high-speed rail tunnel escape route. A movable... |
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Invention
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Multifunctional rail transportation and laying machine for maglev train. Disclosed is a multifunc... |
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Invention
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Method for solving resource-constrained project scheduling by using invasive weed optimization. A... |
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2019
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Invention
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Automatic disconnection and re-connection device for rigid overhead lines. An automatic disconnec... |
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2017
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Invention
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Modeling and designing method for elevated structure bim model. Provided is a modeling and design... |
