Road traffic lights are not only the basic language of road traffic, but also an important part of traffic signal command. Widely used in dangerous road sections such as highway intersections, corners, bridges, etc., it can guide the traffic of drivers or pedestrians, promote traffic, and avoid traffic accidents and traffic accidents. So do you know what to pay attention to when setting road traffic lights?
The following points should be paid attention to when setting up road traffic lights:
1. Road traffic signals must meet the requirements of gb1487-20011, and the technical requirements are the test methods for road traffic signals. After the Ministry of Public Security’s traffic safety product quality monitoring and maintenance central inspection report, the validity period of the inspection and inspection report shall not exceed 2 years, and the inspection report that is not valid or exceeds the recommended inspection period is an invalid inspection report.
2. Road traffic signal light manufacturers need to issue a national standard ISO quality management system certification qualification certificate, or a quality assurance system certification qualification certificate of the same standard at home and abroad to ensure the quality of the supply is not disordered.
3. The technical indicators of road traffic lights (such as: protection level, high temperature, low temperature, vibration, electrical function, etc.) need to be monitored and repaired by the product quality monitoring center above the provincial level, and released by the corresponding inspection report.
4. The road traffic lights are made of polycarbonate with high light transmittance, which will not fade significantly during the service life of 10 years.
5. The structural requirements of the road traffic signal lamp housing must be made of aluminum die-casting. The surface of the shell is sprayed with plastic, the color is black, beautiful and light, easy to maintain and install.
6. All sealing strips of road traffic lights should be made of silicone rubber material, which will not age and harden under 10 years of high temperature and low temperature environment.
7. The wire hole of the road traffic signal should be set in the lamp housing, through the free and able to accommodate the ￠20 cable, in order to facilitate wiring and other equipment connection, the cable inlet should be strictly printed circuit board, and tinned, without oxide coating. layer, add green solder mask layer to the solder surface, the thickness is more than 1.8mm.
Post time: Jan-10-2023
