With the continuous development of city road lighting engineering, lighting has become increasingly mature and get the recognition of consumers. Due to the large scale of lighting industry, enterprises increasingly fierce competition, also more and more convenient installation: no buried cable, no rectifier, such as street lamps
with the continuous development of city road lighting engineering, lighting has become increasingly mature and get the recognition of consumers. Due to the large scale of lighting industry, enterprises increasingly fierce competition, also more and more convenient installation: no buried cable, no rectifier, such as street lamp holder directly installed a streetlight or light nested original lamp shell. Accordingly, less and less profit. The development of the enterprise to get better, get more profits, our country rural community market is undoubtedly the development of the enterprise a new breakthrough. New & lt;
Strong & gt; Light bar has the following basic advantages: ( 1) The foundation and the small excavated volume, concrete unleashed [ The earthwork quantity calculation is an important step of building engineering construction. 】 And reinforcement quantity is little, can save costs, not in need of excavation slope; Does not destroy the roots at the bottom of the surrounding soil structure, in the root part does not need to support the template. Construction process, should be fixed earth electrode, the root of bolt and PVC casing unit, and the roots of pouring some templates; In practice, this type of foundation has typhoon tested coastal areas by the level of 12 or above. ( 2) The four bolts distribution on the four corners of the square. A bolt can be larger than the traditional street lamp level. The four bolts with two layers & Phi; 12 round steel welding is fixed, the root flange removed. Bolt installation, the installation of grounding directly, convenient for concrete pouring and lighting installation, thickening the corrosion resistance. ( 3) The roots of the cable casing selects the kogi company big bend PVC tube' PVC is ( Polyvinylchlorid) Short, ingredients for polyvinyl chloride (PVC), to join other ingredients to enhance its heat resistance, toughness and ductility of a material. 】 , can be directly connected with the PVC pipe in the trench, convenient cable tube' Cement cable pipe also known as power line cable, power cable pipe, cement pipe, cement cable, power cable pipe cement, etc. 】 The cable construction, and convenient construction.
; & Yes. Socket connection method is to use nails and screws. Anticorrosion treatment for hot dip galvanized 【 Hot dip galvanized, 镀锌) Also called hot dipping zinc and hot galvanizing, is an effective way of metal corrosion, mainly used for metal structure industry facilities. 】 。 The galvanized layer surface is smooth and beautiful, luster. No wrinkles, sagging, zinc bumps, peeling, spots, the positive and negative side. Zinc layer thickness is greater than 85 um. The zinc coating adhesion should comply with gb2694 - 98 specification requirements to ensure that the 8 years do not fade, the wind resistance according to 36. 9 m/s planning, light pole anticorrosive more than 20 years of life.