Today, I will introduce the internal structure of the elevator, mainly four main spaces, eight systems
Four main spaces: engine room part, shaft, and mine part, car part, and landing part.
Eight systems: traction system, guidance system, car, door system, weight balance system, electric drive system, electric control system, safety protection system
1. Full digital recognition of passenger Technology (all passengers are recognized before entering the elevator, including eyeball recognition and fingerprint recognition)
2. Digital intelligent security control technology (reject outsiders through passenger identification system or IC card and digital monitoring equipment)
3. The fourth-generation machine room elevator technology (the main engine must be separated from the track and the car, there is no resonance, the speed can reach 2.0M/S or more, and the highest can be used for more than 30 floors). )
4. Two-way safety protection technology
5. Quick installation technology (change the previous elevator installation method, can quickly assemble)
6. Energy-saving technology (use energy-saving technology to make the elevator more energy-efficient)
7. Digital monitoring technology (fully use the computer for elevator monitoring)
8. Wireless remote control and alarm device (when the elevator fails, the elevator can send the fault information to the mobile phone through the wireless device, and send the signal through the mobile phone, so as to carry out simple control of the elevator.) Through the tractor (winch) and guide rail. Counterweights, safety devices (such as speed limiters, safety gears, and bumpers), signal processing systems, cars, and hall doors. These components are installed in the shaft and machine room of the building. Generally, steel wire rope friction transmission is adopted. The steel wire rope goes around the traction wheel, and the two ends are respectively connected with the car and counterweight. The electric motor drives the traction wheel to lift the car. Elevators are required to be safe and reliable, with high transmission efficiency.







