Lawn lamp design mainly exterior and downy lamplight add security for urban green space landscape and beautiful, and generally has the characteristic such as easy installation, adornment sex is strong, can be used for park, garden villas, square, greening, greening of the place such as decorative according to
lawn lamp' Lawn lamp design mainly exterior and downy lamplight add security for urban green space landscape and beautiful, and generally has the characteristic such as easy installation, adornment sex is strong, can be used for park, garden villas, square, greening, greening of the place such as decorative lighting. 】 The design of the main appearance and soft light as urban green space' Urban green space is to point to in natural vegetation and artificial vegetation as the main existence form of urban land. 】 Add security and beautiful landscape, and generally has the characteristic such as easy installation, adornment sex is strong, can be used for park, garden villa' Garden villa by China building industry press published in 2000. 】 , square, greening, green decorative lighting etc.
lawn lamp development in the 1990 s, has been widely used in urban slow lane, narrow lane, residential areas, scenic spots, parks, squares, private garden, garden corridor and other public places used for road lighting one or two volumes, the way of improving the security of people travel at night to increase people's outdoor activities, improve the life and property safety. It can also change people's mood, improve the person's mood, and the ability to change people's idea, to create a light and dark and white palette of the night. During the day, lawn lamp can adorn urban landscape; Night, lawn lamps and lanterns can provide the necessary lighting and convenient life, increase the residents' security, and to highlight the city window, deduce beautiful style, so that in use today, has developed into a mature industrial chain. The common malfunction
common fault has two kinds: one kind is high impedance fault' Failure to present a high impedance earth fault. 】 ; Another kind is low resistance fault. So-called high impedance fault, namely cable was burn out, the instrument measuring the resistance is bigger, or of a drop in insulation or alternate with, but there is a certain resistance; The so-called low resistance fault, that is, quite short wire short or over the ground, current, power trip. These two kinds of fault and its frequent use of lawn lamp normal pose a threat. Therefore, the shandong huake lighting technology promises will be seriously, find the reason and countermeasures.
lawn lamp failure
1, the construction of the main causes of poor quality,
because the cause of failure for a larger proportion of construction quality. Main performance: one is the cable trench 【 In cable trench is to change electric power or telecommunications cable laying and facilities of the underground pipeline, palisade structure is also been laying cable facilities, such as rectangle, circle, arched pipeline structure. 】 Depth is not enough, sanding brick construction according to the standard; 2 it is aisle pipe production and installation does not conform to the requirements of both ends not made syndromes according to the standard beep mouth; Three is cable when the shop is dragging on the ground; Four is not in accordance with the requirements of standard construction is the foundation of embedded pipe, refined classification is mainly embedded pipe, coupled with a certain amount, difficult in cable, in the base at the bottom of the 'dead turn'; Five is the line nose and the thickness of insulation wrapped pressure is not enough, after a long run would interphase short circuit.
2, material don't pass the
it from years of treatment failure, material quality is low and there is a big factor. Main show is: less wire containing aluminum, lead is hard, thin insulating layer. This situation is more common in recent years.
3, form a complete set of engineering quality is not high,
generally spread on the green lawn lamp cable. The pavement construction quality is poor, ground subsidence, the cable force deformation, cable sheathing. Especially in the alpine zone in northeast China, the winter arrival, make the cable and soil to form a whole, the ground once appear, settlement, will be a tear at the bottom of the lawn lamp base, and by the summer rain, will burn out in basic root.