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Elevator maintenance rules

Update:31-05-2021
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Elevator maintenance rules In order to make the elevato […]

Elevator maintenance rules
In order to make the elevator operate safely, it is necessary to carry out regular maintenance, inspection and repair of the elevator. The elevator administrator and the electrician on duty in the elevator machine room are responsible for emergency maintenance when the elevator fails. The company's engineering department is responsible for the organization and monitoring of elevator failure maintenance, and is responsible for establishing the elevator maintenance management system. The elevator maintenance management system mainly includes:

1. Monthly maintenance track system After the maintenance is completed, fill in the "Monthly Elevator Maintenance Record". Elevator monthly repair and maintenance records, repair and maintenance items, clean up, check, query, visit records, bad conditions, partial records and processing results, machine room

1. Clean the traction wheel

2. Check the speed limiter and electrical contacts

3. Check the brake shoe wear

4. Detailed inspection of the layer selector

5. The electrical and mechanical contacts of the control cabinet are clean, and the contactors, relays, resistors, and shafts are clean
(1) Inspection of batteries and accumulators
(2) Checking, cleaning, and oiling the coupling of the inner and outer doors
(3) Inside and outside hanging door wheels, limit wheels, outer door closers, track inspection and cleaning
(4) Clean the interior and contacts of internal and external door locks and door interlock switches
(5) Check the door interlock wiring

6. Joint plate assembly

7. Check various switch contacts

8. Steel belt cleaning, oiling, steel belt switch inspection

9. Speed-limiting wire wiping test the equipment at the bottom of the well to check, clean, and wipe oil.

The maintenance person verifier performs maintenance on the main equipment in the machine room. After the overhaul is completed, fill in the "Elevator Quarterly Maintenance Record". Elevator season repair and maintenance records, repair and maintenance items clean up, check, query, visit records, bad conditions, partial records and processing results, machine room

1. Fill the motor cooling fan with oil

2. Main power switch

3. Clean the control panel and signal panel, check the inside of each assembly box of the main body of the tight lead screw and the hoistway 1 door machine

2. Check the inside of the door motor, resistance box and contact box

3. Check the door machinery tooth box, connecting rod, chain, belt

4. Rail addition assembly and track clearance inspection

5. Check the wear, cleanness and tension balance of the main steel wire

6. Check and clean the car fan

7. Bottom pit mitigation and conflict device oil quantity inspection and cleaning and maintenance personnel verifier