Professional street lamp installation must have knowledge of Beijing road lights

1, lamps and lanterns installation height, the same installation height must be consistent (street lamps and lanterns Luminescence center to the surface height) 。 Little light meter light 5 - 6 m ordinary street arm of the lamp and chandelier. 5 - 7. 5 m fast arc lamp is no less than 8 m slow lane arc lamp is not less than 6. 2, 5 m



1, lamps and lanterns installation height, the same installation height must be consistent (street lamps and lanterns Luminescence center to the surface height) 。 Little light meter light 5 - 6 m ordinary street arm of the lamp and chandelier. 5 - 7. 5 m fast arc lamp is no less than 8 m slow lane arc lamp is not less than 6. 5 m 2, special type lamp installed according to design requirements, the height of the lamp to the equivalent of that need to be lighting the width of the road. Only when one side lighting H ≌ L in both lighting H ≌ L / 2 it during the installation height (H: lamps and lanterns M. ) L: right, M. ) Second, elevation 1, width and elevation street lamps and lanterns of lamps and lanterns of lamps and lanterns of light distribution curve to decide, every street elevation should be consistent. 2, lamp holder can be adjusted, it shall make the light source L / 3 - center line on the right Within the scope of 1/2. 3, the long arm lamp ( Or arms (lamp) After install lamp, lamp holder side should than pole side lifted 100 mm. 4, special lamps and lanterns of lamps and lanterns should be based on light distribution curve to determine the elevation. Street lamp part 1, lamps and lanterns of lamps and lanterns should be strong in the second quarter, reject the loose, askew phenomenon. 2, chimney should be intact, no broken. 3, enamel lampshade corrosion, deformation should be replaced. 4, lamps and lanterns reflective mirror surface failure, should be replaced. 5, lamps and lanterns reflective mirror in the transport, installation process should not damage or deformation, should add aprons, chimney brush try bright, light is porcelain dew copper when broken, should be change. 6, lamps and lanterns and light body cannot bend, the parts add spring eyeliner fixed screw tight, loose declined. 7, cast iron lamp holder have crack, metal shed can't use, no rubber is not qualified. 8, light body should be hoop pole, device and submissive should not be too long. 9, transparent cover and reflector lamp body maintenance should be cleaning wipe clean, not cleaning the site should be replaced. 10, transparent cover retaining ring should be full of to use, to prevent the cover off application reliable hook. 11, lamps and lanterns dustproof felt strip to complete, don't want to take in. 12, lamp tuo and tube flange must form a complete set you have crack have scars, screw to be complete, tuo flange bolt length should be able to penetrate a lamp. 13, a lamps and lanterns is suitable for various specifications of the light bulb, lamp mouth protection should be adjusted to the same position and bulb capacity, best light distribution curve. 14, all kinds of iron had no serious corrosion or cracks, scars, and so on and so forth paint corrosion should be cleaning brush paint or galvanized. 15, closed the lamp holder of lamps and lanterns, lead heat insulation pipe protection should be adopted, Asbestos 【 Asbestos is also called 'asbestos', as the commercial terms, refers to with high intensity, high flexible, high chemical and thermal erosion, electrical insulation and has the spinnability of silicate minerals products. 】 Tube or porcelain tube) 。 Third quarter leather line 1, stood covered wire insulation should be adopted for the leather line, copper declined less than 1. 37 mm, aluminum core declined less than 1. 76 mm. 2, make skin line overhead conductors joints should be symmetrical on both sides of the rod to take it away from the rod centre 400 - 600 mm, both sides should agree. 3, vertical line to connect power line of practice 4, stand by the side of more than four meters, intermediate should add support is fixed, by not less than 7/1. 0 insulation wire, connect bureau issued standard single cross tie in the method.