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Technical requirements for lamp posts
- Oct 21, 2018 -

Technical requirements for lamp posts

  1. The two-arm road street lamp is double single fire lamp, the motor vehicle lane lamp is 11.5 meters away from the ground, the sidewalk lamp is 8.5 meters away from the ground, and the two sides are intersected, and the spacing is 50 meters. The light source of fast lane street lamp is tri-source 120WLED street lamp, while the light source of sidewalk street lamp is sanfengyuan 80WLED street lamp. Highway commonly used 12m high bar lamp, the cantilever has one-on-one hit double pick, 400W high pressure sodium lamp.
    2. Lamp posts are made of quality Q235A steel (the silicon content of steel is not higher than 0.04%, refer to Shanghai baosteel, masteel, shousteel, etc. The main pole of the lamp pole is a cone rod, the upper diameter is about 85mm, and the lower diameter is about 200mm. The steel pipe with diameter of 60mm is used for all the lifting rods. The outer lifting length is 1.6m of motor vehicle lane, 1.2m of sidewalk and 3mm of wall thickness.
    3. The surface of the lamp post is smooth, and there shall not be any crack, leakage welding, continuous porosity, undercut and inequality. The linear error of the center line of the lamp post should not exceed 0.02% of the length of the pole.
    4, light pole welding method for automatic arc welding, ultrasonic flaw detection, reaches the GBl1345 Ⅱ level standards. The lamp pole socket is fixed by screw.
    5. The lamp post is treated with hot galvanizing and anti-corrosion, with zinc coating no less than 75 micron, the surface is practical and smooth, and the color is basically the same. After the hammer test, the lamp post will not be peeled or peeled, and the galvanizing life shall not be less than 20 years.
    6. High quality outdoor pure polyester powder shall be used for lamp post spraying. The color shall be agreed.

    Author:Bunny Sun