2015年1月8日星期四
Street lamp, lawn lamp, garden lamp and lamp installation does not conform to the requirements
1, the phenomenon of (1), spare parts light pole off paint, rust, loose. (2), grounding installation does not conform to the requirements, or even no grounding line. (3), chimney is too thin, easy to damage, fall off. (4), lawn lamp, lamp bulb wattage is too big, chimney when using temperature is too electric motor high, easy to burn; Sharp edges or chimney cut people easily. 2, (1) analysis of the causes and buy lamps and lanterns has no strict requirements; Rust layer was not well done; Chimney glass or plastic strength is not enough; Fixed socket bolt is not consistent, hard fixed. (2), the design only consider illumination, neglect may harm the pedestrians, especially 3 phase induction motor when a child is touching. (3), construction personnel not earnest implementation specification, docking, lack of understanding of the importance of personal security. 3, preventive measures (l), and choose permanent magnet generator rotor and stator the lamps and lanterns of qualified, especially for spare parts zhuhai coastal acmotor2.blogspot.com wet weather, be sure to choose a better antirust light pole; Whether it is plastic or glass lampshade, all should have a strong typhoon strength.
(2), lawn lamp, lamp general pursuit is ornament effect, in the design and type selection should be considered when the influence of the temperature produced by high-power incandescent. Relevant data show that the surface temperature of 40 w bulbs of up to 563 ℃, 60 w can reach 137-137 ℃, 100 w to 170-170 ℃, so, in a low and narrow shielding ground lamp, lawn lamp installed more than 60 w bulb, burns are easy to make the shield temperature was too high. In addition, some lawn lamp to selection and chic, edges electric generator are too permanent magnet generator sharp, touch the children also easy to hurt like this accident benefit tamura happened a few times. (3), grounding is a matter of human life, street lamp, lawn lamp, garden lamp and lamp must have a good grounding; Light pole grounding must be welding, tapping diesel generator set lining tin, street lamp power supply connected to the light pole grounding ac motors for the PE line must be used when the spring gasket coping and then screw the nut.
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