Installation process of elevator

Before the lift is installed, the technician's installation of the stairs by the supplier and the owner should be aware of the work as well as the installation process of the entire elevator. All stages from the time when the elevator equipment is assembled until the work is completed and the elevator is installed, so that those involved in the project can control the progress, quality and above all. is the occupational safety of the participants.

The information in this article will help people visualize the work of installing elevators. You can refer to the following elevator process.

Installation process of elevator

I. Preparation of safety factors when the elevator is installed:

1. The elevator shaft door must be tightly and firmly secured during construction.

2. Wells must be well-lighted during construction.

3. The operations during the construction process must be carried out in accordance with the technical standards such as electric welding, lifting heavy objects (not to turn off the danger to others as well as yourself and equipment).

4. Always wear safety equipment, protective clothing, safety belts during work.

Safety cable must be dropped along the ladder and used during construction.

6. Absolutely comply with the rules of safety at work.

7. During the construction process, the team leaders have to check and well implement the requirements on labor safety.

 

 II. Dimensions of stairs.

- Check the obstacles in the stairs, machine room.

- Other problems such as hole for pulling machine, hole for signal equipment at floor door, floor door size, suspension hook, size of wells, waterproof, machine room, power source.

 

1. Preparation: tools, equipment to the right site (palan, welding machine, drilling machine and other auxiliary equipment).

- Preparation of power sources.

- Location of power source.

- Power supply.

- Electrical connection welding machine and other tools.

- Lighting the ladder.

- Release the safety cable along the ladder.

- Shutdown operation.

- Pull the device to the machine room.

2. Take the engine, the control panel to the engine room: Use the steering wheel, the control panel, the cable to the machine room.

3. Locate and mount the standard rig

 - Mount the top standard: The top standard will be located on the top floor (below the floor of the machine room).

- Fitting the standard below: The standard underneath will be installed in pit pit.

4. Set tractor, control panel to position: position tractor, control panel according to construction drawing.

5. Insert the first two guide rails

  - Use a scaffold to position the bracket.

  - Install the first two rails for Car and CWT

6. Fitting the cabin and the counterweight

- Installation of counterweight.

- Cabin Laying: Cabin Laying (with safety brakes); Vertical bar; Bracing; Frame on; Do protect the cabin floor.

7. Install safety braking system speed limiter: Install safety braking system under the cabin, over speed control and test the ability of the system.

8. Fitting the load cable: The balance box is located on the bottom floor, the chassis is on the top floor and will be placed in a fixed position by the palan until the load cable is completed.

9. Install guide rails

 - Assemble the guide rail into the well area.

- Use the cabin floor frame fitted with safety system to install the remaining guide rail.

- The guiding rails will be installed step by step using an electric roller to pull them in place.

10. Install floor doors

 - All floor doors will be delivered to each door.

 - After installing the cable, we use the car floor to install the floor door.

 - Install each door and sequence from the top down to the lowest floor door

11. Installation of wiring.

- Assembling power lines for tractors

- Install the control wire on the machine room

- Use the control cabins in the well and in the order t from the top.

- Installation of signal equipment at the floor door.

- Install the cable in the well.

12. Assemble cabinets, cabin doors and cabin controls.

  - Cabin floor is located at the lowest floor.

  - cleanliness.

  - Car roof, car roof.

  - Installing cabin doors and engine door systems.

  - Install the panel in the cabin.

  - Wiring system.

13. Examination, correction.

Top-down cleanliness.

- Check and adjust technical parameters.

14. Run the ladder.

- Use the final test equipment before the test run (in case if even the smallest detection is not allowed ladder).

- It is strictly forbidden to turn on the ladder.

Check the elevator

Prior to handing over the works to the owner for use, the ladder will be inspected and licensed to use the elevator. Work will be carried out by the State Labor Safety Inspectorate of MOLISA to ensure that the elevator is assembled in accordance with safety standards in the elevator of the State of Vietnam.