In the football field and the square, we see a lamp that high street lamp, that is light. Under normal circumstances square high lamp is elevating system, is to facilitate the maintenance. In general, the service life of street lamps and lanterns are using life, then this
in the football field and the square, we see a lamp that high street lamp, also is a high light. Under normal circumstances, the square in high lamp equipped with lifting system, easy to maintain. In general, the street light long service life. When life ends, these 20 - 30 meters high lamp should be how to repair? First, before the repair, we should understand its maintenance notice: 1. Before operation, in the heavy fall within the scope of setting stage, the construction unit to send someone standing guard, irrelevant personnel must not enter the alert area. 2. Before lifting job, working in the waste rock Wells will be parked in the light, on the east side of the road and drove away. 3, construction personnel must obey the management of waste rock well work area, prohibited from entering the computer room in the work place and has nothing to do with their assignments section. 4. In high lamp before ascension, winch room and office plane of personnel should be evacuated to a safe place. Set up a cordon, specialist on guard, personnel and vehicles shall be prohibited from entering. 5. When hot work, should appoint the supervision. After the completion of the operation, only after the confirmation no fire danger, you can leave. 6. Lifting process should be made by one operator, and under the supervision of at least one person. Concentrate on my work, don't talk or play. Lifting field of other personnel shall not enter the pole is 15 meters, within the scope of the operation and monitoring in the process of lifting personnel must leave pole 5 meters. If found that the problem should be solved carefully, prevent the happening of the accident. 7. Light should be under the command of an experienced engineer is raised. ( Ascension process conforms to the safety of the crane specification. ) Lamp should be vertical, until meet the requirements. Finally, should use double flange nut fastening. Pay attention to these matters, we can be the next high lamp maintenance: ( a) Maintenance preparation 1, familiar with drawings, clear requirements, prepare materials and tools. 2, check the mechanical parts is normal in good condition. Of the various components such as the connecting bolts is combined with the strong, whether bearing lubrication, wear parts should be replaced in a timely manner. 3. Check whether the motor grounding system is strong, if severe corrosion, rust removal. 4. Check the worm gear reducer, safety coupling and clutch. Remove the grease and add gear oil. Check the wear condition of worm gear and worm, when thinning of the gears or grooved mark replacement. Safe coupling should not be easily loose or adjustment. 5. A careful examination of wire rope lock clasp should not be beheaded, loose tube and other defects, itself should not have bias, loose strands, wire rope broken wires, indifference and depression, such as rust and obvious wear phenomenon. Should pay special attention to rope and steel wire rope clip. In order to prevent rust, wire rope decrease between wire rope and drum and wire rope and pulley wear, can use hard brush daub antirust oil on the steel wire rope. 6, check the limit switch, check whether there is any pressure on power cable, task, damage, etc. ( 2) 1 entry maintenance. The structure of the maintenance staff should keep in mind the lift high lamp and maintenance purposes. 2. Operators should wear overalls and hard hats, obey the command scheduling. Lamp plate maintenance personnel should wear your seat belt and the length of rope, so that in the case of lack of tools can be filed and transport. 3. Clean up the scene, set up a cordon, personnel and vehicles prohibited in the 30 metres. 4. Professionals to reduce the lamp panel and took up the light. 5. Remove the power supply connection. 6. A crane to lift light pole, and remove the anchor bolt. Place the light level on the ground, so that maintenance and replacement.