Аннотация
1 INTRODUCTION 5
1.1 defining the general concept of the elevator 5
1.2 A fairly detailed introduction to this topic 7
1.2.1 Historical overview and stages of development 7
1.2.2 This technology has been increasingly adopted 9
1.2.3 An overview of the operation idea or the way of working 10
1.2.4 the idea of two vehicles working together 12
1.3 The idea of operating the doors and the stages of its development 14
2 types of elevators in terms of function, design, and the place where they
will be installed 16
2.1 types of elevator lifting systems, and this is a detailed comparison of these
types, including the advantages and disadvantages of each 16
2.2 lifting system by traction 18
2.3 hydraulic lifting system 20
2.4 Machine-Room-Less (MRL) Elevators 22
2.5 Vacuum elevators 30
3 The position, size and method of operating the cylinder can give us two
options 31
3.1 HOLE LESS HYDRAULICLIFT 31
3.2 HOLD HYDRAULIC LIFT 33
4 Types of alternating current motors, and we have chosen this type of them
(Squirrel Cage Motor).. 44
4.1 Class-A Design 44
4.2 Class B Design 47
4.2.1. Class C Design 47
4.2.2 Class D Design 49
4.2.3 Class E Design 50
4.2.4 Class F Design 51
5 The applications of accumulate cage consecration
By paving the way to high-rise buildings, elevators have played a decisive role in shaping the distinctive urban geography of many modern cities, particularly in the
United States, and are expected to play an integral role in future urban development.
The Roman architect Vitruvius of the first century B.C. described elevating platforms using pulleys and capstans, or windmills, operated by human, animal, or water power.
Steam power was applied to such devices in England around 1800. In the early 19 th century , hydraulic lifts were introduced in the early 19 th century , hydraulic lifts were introduced.
In this lift, a platform is attached to a plunger in a cylinder sunk into the ground below the shaft to a depth equal to the height of the shaft. The liquid in the cylinder is pressurized by a steam pump. A combination of sheaves was then used to double
the movement of the car and make the plunger shallower in depth. Both of these devices used counterweights to balance the weight of the car and required as much power as necessary to lift the load.
Elevator arrangement engineering is a acute aspect of modern-day architectonics and construction.
It involves designing, installing and advance elevators and escalators in barrio to ensure able busline of bodies and goods.
Elevator engineers additionally focus on ensuring user safety, activity efficiency, and acquiescence with architectonics codes and regulations.
The advance of technology has led to the development of avant-garde elevator systems that action added performance, comfort, and accessibility to users.
As barrio get taller, the charge for avant-garde elevator systems that can carriage bodies faster and added calmly becomes vital.
Elevator arrangement engineering plays a cogent role in abstraction the skylines of avant-garde cities and buildings.
The approaching of elevator systems lies in the development of smarter, added adult technologies that accomplish vertical busline faster, safer, and added sustainable. In conclusion, elevator arrangement engineering is an capital aspect of architectonics and construction, and its acceptation will abide to access as barrio get taller and added complex. The approaching of
From our armpit appointment and investigate about M&E accessories at architecture such as lift (Elevator),we can achieve that the appropriation at architecture are actual abundance and assurance to acclimated it. The admeasurement of carlift (2000mm width, 1750mm length, and 2300mm height) are actual adequate to acclimated it and cansupport best 23 bodies per trip.
Besides that, the appropriation arrangement at architecture are equippedwith a car fan shut off that architecture for blast in car lift and will automatically shut off toconserve energy. In addition, arrangement lilt at architecture are congenital to save energy.
As we know, teasing lift charge a aerial voltage (1,000 V) to accomplish it, so this beggarly that we can abate theconsumption of electric. Added than that, appropriation at architecture are able with a assurance such as fireemergency return, interphone system, and added that will advice during emergency bearings wasoccur at building. During our armpit visit, we additionally apprentice how the lift accomplish and apperceive the functionat every accessories in the lift
