1. The working environment shall be dry and tidy, and the passage shall not be blocked.

2. The flat shovel, punch and other tails are not allowed to be quenched, and the curling cracks should be handled in time. When shoveling iron, it is necessary to prevent iron filings from splashing and hurting people; Adjustable wrench does not allow reverse use; You are not allowed to wear gloves when hitting a sledgehammer, and you are not allowed to make friends in the direction of swinging the sledgehammer.

3. When clamping the workpiece with a vice, it should be clamped firmly, and the clamped workpiece shall not exceed two-thirds of the maximum stroke of the jaw.

4. When the machine is disintegrated, it is necessary to use a bracket, a stabilizing pad and a rotating structure to block it.

5. To repair machinery, choose a flat and solid place to park, support it firmly and wedge it tightly; When using the jack, it must be fixed with a bracket.

6. Don't operate under a moving vehicle.

7. When overhauling containers or equipment containing toxic, flammable and explosive substances, they should be cleaned strictly first, and can only be operated after passing the inspection and opening the airway. The operation in the container must be well ventilated and supervised outside.

8. When repairing the machinery, there should be a warning sign saying "It is being repaired, and it is forbidden to start". Non-maintenance personnel are not allowed to start or turn. During maintenance, hands are not allowed to go deep into the gear box or use positioning holes.

9. During the test run, always pay attention to all kinds of instruments and sounds. If you find anything unusual, you should stop immediately.

Reference property management network

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Safety operation procedures for elevator maintenance workers

I. Matters needing attention during car roof maintenance:

1. Before entering the hoistway at the top of the car, cut off the emergency stop switch at the top of the car, turn on the lighting switch, and then start the inspection and maintenance work.

2, it is forbidden to step on the top of the car, the other foot on the shaft or other fixed objects.

3. When the car roof is overhauled and maintained, it is forbidden to approach or squeeze the guardrail. Pay attention to the distance between the counterweight and the car, and the human body shall not extend out of the guardrail.

4. It is forbidden to stand outside the hoistway and lean against the car roof.

Second, the room maintenance matters needing attention:

1. When operating the elevator in the machine room, make sure that there are no passengers in the car, the hall door and the car door are closed, and then operate the elevator after cutting off the control power of the door motor.

2, manual turning, should first cut off the main power switch, at least two people cooperate in the computer room. Once the rotation is completed, all objects used for manual rotation, such as brake release wrenches, must be removed and put back in a safe place.

3. When inspecting and repairing the control cabinet, the power supply must be cut off first to avoid damage to the control system caused by live operation during maintenance.

4. When operating the car in the machine room, it should prevent the car from exceeding the limit station, and at the same time prevent the car from rushing to the top or breaking ground.

Three. Precautions for pit maintenance:

1, into the pit, safety protection measures should be taken.

2. When entering the pit, you should first cut off the emergency stop switch in the pit and turn on the lighting in the pit.

3. It is forbidden to go up and down the well at the same time. When it is necessary to work together from top to bottom, the personnel in the pit must wear safety helmets.

4. Keep the pit sanitary and clean.

Four, the elevator room rescue operation requirements:

1, subject to unified command. Source: Examination University

2. Make sure the hall door and car door are closed, and cut off the main power switch. Inform the people in the car not to approach the door, and pay attention to safety.

3. The machine room personnel should keep good contact with other rescuers, and notify the auxiliary personnel before the operation, and take measures to move the car after receiving the response.

4. At least two people must cooperate with each other when rotating the computer room. One person must turn the car, and the other person must release the brakes and the car, monitor the position of the car, and pay attention to the position of the mark on the flat floor.

5. When the elevator car moves to the flat position, first release the brake to restore its braking function, and then release the rotating handwheel after confirmation.

6. Inform the relevant personnel on the floor to open the elevator hall door and car door with the elevator special mechanical key at the landing station to let people out.

7. After the elevator fault is handled and the trial operation is normal, the elevator operation can be resumed.

Five, maintenance inspection need to leave the scene for the time being:

1, turn off the main power switch.

2. Eliminate heat sources, such as electric welding, gas welding, soldering iron and blowtorch.

3. Close all halls and doors. If it cannot be closed normally, a safety fence should be set up outside the door, warning signs should be posted or special personnel should be assigned to guard it.

4, stop maintenance, especially the terminal should be recorded, in order to prevent confusion or memory errors.

5. Assign special personnel to be on duty to maintain the site when necessary.

Six, troubleshooting or routine maintenance, should do:

1. Restore all switches to their original state.

2. Check whether tools, materials and devices are left on the equipment or in the control cabinet.

3, inventory tools, materials, organize the workplace.

4. Power on the test run, observe the running state of the elevator, and stop the elevator for inspection in time if any abnormality is found.

5, fill in the fault handling records, fill in the cause of the accident, inspection process, processing results.

6. All parameter changes or replacement of spare parts shall be recorded in detail and clearly.

After routine maintenance, regular maintenance inspection records should be filled in in time.

Reference property management network

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