1, running speed
In general, the speed of ordinary elevators we usually use is usually one to one and a half meters per second, but our high-speed elevators run very fast, and its running time can reach ten meters per second. Run it.
2, maintenance methods
First of all, the maintenance of our ordinary elevators needs to be checked frequently in daily life, and must be repaired by professional personnel. And we tell the elevator that the fault is completely checked by the computer, so it is very intelligent.China most popular elevator company
3, structural design
First of all, our ordinary elevator is a machine connected by the gear of the traction machine, and the traction machine of our high-speed elevator is gearless, which is composed of traction wheels and brakes, and some of its system devices are common. The elevator is totally different.
An elevator is a permanent transport device that serves a number of specific floors within a building, the car of which operates in at least two columns of rigid orbital motion perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line. There is also a step type, and the tread plate is continuously operated on the crawler belt, commonly known as an escalator or a moving walkway. A fixed lifting device that serves the specified floor. The vertical elevator has a car that runs between at least two columns of rigid rails that are perpendicular or have an angle of inclination of less than 15°.
The car is sized and structured to allow passengers to access or load cargo. It is customary to use the elevator as a general term for vertical transportation vehicles in buildings, regardless of the driving method. According to the speed, it can be divided into low-speed elevator (4m/s or less), fast elevator 4~12m/s) and high-speed elevator (12m/s or more). Hydraulic elevators began to appear in the mid-19th century and are still used in low-rise buildings. In 1852, E.G. Otis of the United States developed a safety lift for wire rope lifting. In the 1980s, the drive unit was further improved, such as the motor driven by a worm drive to wind the reel, using a counterweight. At the end of the 19th century, friction wheel transmission was adopted, which greatly increased the lifting height of the elevator.