As a large plaza, and the most practical and most common street lamp open section, the high lamp with their own conditions for a lift, high lamp manufacturers can design will be the highest rod body to 40 meters, under the action of this kind of height, make the light pole at the top of the light source to illuminate large enough area. This is the biggest advantage of square lighting.
high lamp while lighting lamps and lanterns is good, but because of its lifting system has certain technical content, if the design is not reasonable or improper operation will be a big risk. Often drive friends can watch out on either side of the road if pay attention to light, many of the same characteristics, there is a that is the lamp panel at the top of the light pole is oblique, what is the reason? Here to teach you to know the cause of the problem and solution.
high lamp light plate according to the weight of the light pole height and the number of light sources will be different, but the weight of the lightest also has several hundred catties, if this several hundred catties heavy objects falling from the height of the dozens of meters down and predictable results. ( In other articles and share a high lamp lifting principle, did not elaborate here) 。 Light, lamp plate by steel wire rope through the winch to pull up, light up to the right position, will hang by the three link at the top of the light, to live, then wire rope can be lax need not force, but completely on the three link at the top of the rod body full weight.
common problems and the high lamp light plate tilt is directly related to the three hooks, hanging lamp plate hook three is split, that is to say, only lived in all three hook hanging lamp panel, lamp plate is flat, as long as there is a not the three hook hang, lamp plate is 100% will tilt, in principle, light, lamp plate have two safety protection, hooks and wire rope protection, arguably even without all three hook hang, lamp plate also won't fall down, but for responsible construction group or manufacturer, see there is no problem as did not do the work best excuse is obviously irresponsible working attitude. We should understand it, and all three hook hang, always is safer than hang two or one.
the cause of peg couldn't hang all has two, one, the size of the hook design is not reasonable. Second, the lamp panel in rises due to uneven when three wire rope light plate. Both of these problems is the direct cause of peg couldn't hang all, but is easy to solve, as the contractor willing to solve.
if you don't want to be construction group fool, there is a very simple identification method, that is when the lights up in place after the installation personnel said that was ok with you, don't listen to him, at this time in the past with the hand pushing the main wire rope pulling hoist drive, I couldn't move, if the steel wire rope are stress, link isn't working, so it is very dangerous, at that time to tell the wire rope loosen installation personnel, make the peg stress, if loosen rope light plate started to drop, or began to tilt, then there is no qualified installation, don't give them money, demanded an immediate repair, until the lamp panel rises after wire rope is not force, and the lamp dish into a parallel state in order to be eligible, it is the most safe and most beautiful.