Ground drainage channel cover plate for municipal engineering
The utility model discloses a ground drainage channel cover plate for municipal engineering, which comprises a plate body, the upper surface of the plate body is provided with a water through groove,one side of the water through groove is connected with an upper cover through a connecting shaft, one...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a ground drainage channel cover plate for municipal engineering, which comprises a plate body, the upper surface of the plate body is provided with a water through groove,one side of the water through groove is connected with an upper cover through a connecting shaft, one side of the plate body is provided with a water drainage port, and the upper end and the lower endof the water drainage port are provided with magnets. A supporting block is fixedly connected to the bottom end of the water drainage opening, a spring is fixedly connected to the upper surface of the top end of the supporting block, and a connecting rod is inserted into the spring. According to the rainwater drainage device, rainfall is reasonably drained through different rainfall capacities, when the rainwater quantity is large, the upper cover is opened for drainage when accumulated water appears on the road surface, the drainage capacity is increased, urban waterlogging caused by the fact that too large rainfall |
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