Visual safety guiding device for expressway tunnel
The utility model relates to a visual safety guiding device for an expressway tunnel, and belongs to the technical field of expressway tunnel lighting, the visual safety guiding device for the expressway tunnel comprises a connecting block, a shell and an embedded block arranged on the shell, the co...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a visual safety guiding device for an expressway tunnel, and belongs to the technical field of expressway tunnel lighting, the visual safety guiding device for the expressway tunnel comprises a connecting block, a shell and an embedded block arranged on the shell, the connecting block is provided with an embedded groove matched with the embedded block in an inserted mode, and the embedded block is arranged in the embedded groove; an inserting rod is arranged on the connecting block in a sliding and penetrating mode, the sliding direction of the inserting rod is perpendicular to the moving direction of the embedding block, an inserting groove matched with the inserting rod in an inserting mode is formed in the embedding block, and a pulling piece used for pulling the inserting rod to slide in the direction close to the embedding groove is arranged on the connecting block. The LED lamp has the advantages that the relative fixing effect of the embedded block and the connecting block |
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