Daily inspection and maintenance of elevators

Daily inspection and maintenance of elevators

(1) Check whether the motor temperature rise, oil level, oil color and sound are normal, whether there are odor, abnormal noise and vibration, whether the fan is running well, and do a good job of external cleaning.

(2) Check the transmission of the reducer for abnormal sound and vibration, whether the coupling shaft is oil seepage, and do a good job of external cleaning.

(3) Check the temperature rise of the brake coil and check whether the brake wheel, brake shoe and transmission arm are working properly.

(4) Check whether the relays and contactors operate normally, whether there are odors and abnormal sounds.

(5) Check whether the traction wheel, the traction rope, the speed limiter, the guide wheel, the anti-rope wheel, the anti-rope wheel and the rising rope wheel are in normal operation, whether there are abnormal sounds, whether there are broken wires of the traction rope, etc.

(6) Check whether the transformer, resistor and reactor are overheated or not.

(7) Check whether the room temperature meets the requirements, keep the room clean and in good condition, do not pile up inflammable and corrosive articles, fire fighting equipment is well equipped, the access to the room should be smooth, communication facilities are good, and the room lighting is normal. If abnormal phenomena occur, the ladder should be stopped immediately for repair, adjustment or replacement. If it is temporarily impossible to handle and permits the suspension of treatment, it should follow up the operation, observe its development and prevent accidents; if serious phenomena are found, it should report to the competent department immediately for parking repair.