Lift high lamp key check the elevator drive system ( 1) Carefully check the elevator drive system manual, electric two functions, requires flexible transmission, smooth lifting, safe and reliable. ( 2) Retarding mechanism should be flexible, lightweight, safe and reliable self-locking function. Variable speed than
lift 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. 】 Focusing on elevator drive system
( 1) Carefully check the elevator drive system manual, electric two functions, requires flexible transmission, smooth lifting, safe and reliable.
( 2) Retarding mechanism should be flexible, lightweight, safe and reliable self-locking function. Speed ratio is reasonable, the lamp panel should not be more than 6 m/min speed when the electric hoist ( Can use a stopwatch to measure) 。
( 3) Check the stainless steel wire rope' Wire rope is designed and developed in the 1830 s, mainly used in coal mine mining lifting equipment. 】 For the broken stocks, such as found resolutely change.
( 4) Check the brake motor 【 The brake motor is totally enclosed fan cooled squirrel-cage three-phase asynchronous motor which has additional dc brake disc type, it has the brake quickly, simple structure, high reliability, strong commonality, etc. 】 , speed should comply with the relevant design requirements and safety requirements.
( 5) Check the transmission system overload safety clutch 【 Safety clutch is used, when the work is more than the allowed limit torque machine, torque fittings will break off, release, or sliding, so that the clutch automatic stop transmission, to protect the important parts in the machine from damage. 】 And other overload safety device.
( 6) Check the lamp panel elevator electrical and mechanical limit device' Limit switch ( 制动设备) , it is to point to ensure the torsion Angle of elastic components parts does not exceed a certain limit. 】 , limit price of solar garden light device and the ultra limit protection device.
( 7) Using single main cable, should check to prevent light disk brake or falling accident protection device reliability and safety of wire rope light plate rise in place, check the automatic hang, decoupling unloading device, ensure that hang, freely.
( 8) To check the rod inside line, must be fixation, no pressure, the clip, damage phenomenon.