Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a sewer manhole cover ring which comprises a ring body. The sewer manhole cover ring is characterized in that the sewer manhole cover ring comprises a plurality of laser lamps, the ring body is arranged to be in the shape of a circular ring, the upper surface of the ring body is uniformly provided with a plurality of grooves, and the laser lamps are arranged in the grooves. Each groove is provided with a condensing lens used for protecting the laser lamp and enhancing the light condensing effect. In the sewer manhole cover ring, when the road is provided with accumulated water in a rainy day, the laser lamps can warn people of the position of the sewer to prevent danger.
The invention discloses a sewer manhole cover ring which comprises a ring body. The sewer manhole cover ring is characterized in that the sewer manhole cover ring comprises a plurality of laser lamps, the ring body is arranged to be in the shape of a circular ring, the upper surface of the ring body is uniformly provided with a plurality of grooves, and the laser lamps are arranged in the grooves. Each groove is provided with a condensing lens used for protecting the laser lamp and enhancing the light condensing effect. In the sewer manhole cover ring, when the road is provided with accumulated water in a rainy day, the laser lamps can warn people of the position of the sewer to prevent danger.
Sewer manhole cover ring
WU CHUNMIAO (Autor:in)
28.10.2015
Patent
Elektronische Ressource
Englisch
IPC:
E03F
SEWERS
,
Abwasserkanäle