Prefabricated pipe pile construction hole opening warning protection device
The utility model discloses a prefabricated pipe pile construction hole warning protection device which comprises a supporting leg, a protection disc and a warning barrel, the supporting leg is fixedly connected with the protection disc, the warning barrel is installed on the protection disc, and th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a prefabricated pipe pile construction hole warning protection device which comprises a supporting leg, a protection disc and a warning barrel, the supporting leg is fixedly connected with the protection disc, the warning barrel is installed on the protection disc, and the surface of the warning barrel is sprayed or pasted with reflective materials. The warning cylinder comprises an outer warning cylinder and an inner warning cylinder, and the diameter of the inner warning cylinder is smaller than that of the outer warning cylinder. The protection disc is fixed above the pipe pile hole by utilizing friction force provided by the anti-skid rubber mat, and at the moment, the protection disc provides horizontal protection for the construction hole, so that pedestrians are prevented from falling into the hole to cause personal injury; the warning barrel can reflect light after being directly irradiated by lamplight, warnings are provided for a driver of a construction vehicle, the vehi |
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