Light, is refers to the height is equal to or greater than 20 meters high lamp, used in urban road, roads, squares, stadiums, airports, ports, docks of large area lighting equipment. High lamp mainly can be divided into two types: fixed, elevating. Now, the commonly used high
high lamp' Light, generally refers to more than 15 meters steel conical light pole and high-power modular fixtures are composed of new type of lighting. 】 Refers to a level equal to or greater than 20 meters high lamp, used in urban road, roads, squares, stadiums, airports, ports, docks of large area lighting equipment.
high lamp mainly can be divided into two types: fixed, elevating. Now, commonly used high lamp is electric lift high lamp, it is composed of light plate, light pole and base, lifting work station, power distribution system and lightning arrester.
high lamp daily maintenance of the main contents include:
1, check all growing lighting (black metal components Contains light pole wall) Whether the galvanized anti-corrosion, locking method is in accordance with the requirements of the fastener Anticorrosion quality should comply with the GB/T9790, GBJ36011 and the requirements of GB/T11373) 。
2, check the growing straight degree of lighting equipment ( It is necessary to be punctual with theodolite to measure and test) in accordance with requirements 。 Pole of admissible error should be less than 3 ‰ pole height. Light pole axis line through loss should not be greater than the light pole length of 2 ‰.
3, light pole outside appearance and examine whether the weld corrosion. About long-term use but cannot replace, if necessary, use ultrasonic and magnetic particle testing method to test the weld.
4, check the mechanical strength of the lampshade, ensure the safety of the chimney. About the enclosed chimney, check the cooling conditions.
5, check the bolt lamp bracket, reasonably adjust the projection direction of the light.
6, carefully check the light dish wire ( Flexible cable or wire) The use of the situation, whether wire accept too mechanical stress 【 Mechanical stress, 机械应力) Refers to the object due to external causes, Stress and humidity change, etc. ) And deformation, within the object interact between the parts of internal force, in order to resist the external causes, and try to make objects from the deformation after the return to the former position. 】 Whether, aging, cracking and exposure. Suppose that unsafe phenomenon, should be dealt with immediately.
7, replacement and maintenance of the damaged parts, such as light source and electrical appliances.
8, key check hoisting transmission system:
( 1) Overhaul manual lifting drive system, electric utility requirements organization transmission channels, smooth lifting, safe and reliable.
( 2) Decelerate organization should be adjustable succinct, self-locking function should be safe and reliable. Faster than is reasonable, the electric elevator lamp panel, the speed should not be overstepped 6 m/min ( Stopwatch available) 。