Now most of the light pole to use solar energy, solar energy has many advantages, can reduce the damage. Due to the use of solar energy, no buried cables, so will not be the use of or mining. It can reduce the cost, including construction costs, maintenance costs, etc. , Ann
now most light pole to use solar energy, solar energy has many advantages, can reduce the damage. Due to the use of solar energy, no buried cables, so will not be the use of or mining. It can reduce cost, including construction costs, maintenance costs, convenient installation, do not need to use electricity, also do not need to laying wires. Cement base made easy, low maintenance cost, long service life, is not easy to maintain. Energy conservation and environmental protection, environmental protection effect is remarkable, in line with sustainable development strategy. And, the country also advocate using this light pole. Power supply is safer to use solar energy, will not result in electrical shock. Install if using it, it will be much more complex, also need to consider safety factor, rather than get an electric shock.
general city road lighting according to 6 m tall, cross arm 1 m production, no special circumstances, made up bar concrete C25 concrete and reinforced in line with national standards and requirements of wind resistance. Cement is 425 ordinary Portland cement ( Ordinary Portland cement, the silicate cement clinker, 5% 20% of the hybrid materials and a moderate amount of gypsum made of mill hydraulic cementing materials. 】 。 The mixture ratio of concrete' Mixture ratio ( 比例的混合物) Is two or more than two kinds of material mixing ratio, concrete has a solid, liquid mix, solid-liquid mixture, etc. 。 。 】 And minimum cement contents shall be in accordance with gbj204 - The provisions of the 83; Product must be good grounding, the ground with a wire (best Advice through the conductive rod body) , the grounding resistance should be less than 4 & Omega; ; Flange at the top of the thread embedded anchor bolts' Mechanical components are installed on the concrete foundation, the bolt of the J shape, one end of the l-shaped embedded in concrete are used. 】 The board should be wrapped to prevent damage threads. According to the embedded parts installation drawing, correct place monitoring poling 【 Monitoring poling also called monitoring pole, divided into anise monitoring pole, circular tube monitoring, monitoring such as diameter rod, variable diameter monitoring pole, conical monitoring pole, highly general for 3 - 6 meters, mainly for road transportation, intersection, schools, government, community, factories, frontier defense, airports where the surveillance camera. 】 Embedded parts, ensure the arms stretched out direction (perpendicular to the driveway Or in accordance with the requirements of supervision engineer) Anchor bolt is used in the main reinforcement; Product base concrete casting surface roughness is less than 5 mm/m, columns embedded parts to maintain the level. Embedded parts of the flange should be lower than the ground around 20 ~ 30 mm, then the reinforcement covering C25 concrete with fine stones, prevent water.
stem in a variety of power supply cable, communication cable should be used special fixture and reliable connection cable, without bearing. Third, the product structure and infrastructure dimension calculation, the main stem of 12 pyramid, easy to transport, USES the cartridge, every section shape. According to the appearance of the tenderee to determine the shape and structure parameters of manufacturer, set up the seismic grade level 7 and wind loading, and the plugin is not less than 500 mm in length, plug-in fit clearance is not more than 3 mm, after the completion of a reliable limit device and solid device.