| I thank Science for the gift of a reliable | | | | elevators, security and maintenance, as well |
| friend who lifts me up and escorts me down | | | | as the elevator installation. |
| with just one button push. Elevators take | | | | |
| people, as well as their baggages to wherever | | | | For safety measures, elevators are built |
| it is programmed to go. | | | | under the strict supervision of the Building |
| | | | Codes, and are expected to comply with the |
| Elevators are enclosure or platforms that are | | | | standards and requirements stated by local |
| operated by cables, motors and other | | | | authorities having jurisdiction. |
| equipment or accessories enabling the | | | | |
| vertical shaft to go up and down, and | | | | The an elevator lasts to up to more than 30 |
| transport people, freight or both. | | | | years. They are sold in packages that are |
| | | | withheld as non-proprietary, and usually |
| Elevators have a movable surface which takes | | | | comes with microprocessor controls. |
| full control of the horizontal stabilizer | | | | |
| that produces the upward and downward motion. | | | | Purchases with non-proprietory systems |
| | | | embarks a higher cost and face value on the |
| Elevators have not only been helpful to | | | | elevator, but letting buyers or owners take |
| people, but also to business and industries | | | | over that responsibility or ownership may |
| which thrives mainly on the freight services, | | | | lower and even off-set the elevator's long |
| the vertical transportation in mines, | | | | term cost. |
| buildings, and as well as in large ships. | | | | |
| | | | Over the years, people continue to develop |
| Elevators are also used to carry equipments | | | | the quality and abilities of such elevators. |
| and machineries that have belts or chains | | | | |
| attached to buckets for the easy and | | | | Today, the most widely used elevators in all |
| convenient transporting of bulk materials. | | | | known business field and industries are |
| | | | powered by microprocessors and are fully |
| Elevator Discography | | | | controlled by computer generated devices, |
| | | | thus making the elevator system run as smooth |
| In the ancient times, elevators had buckets | | | | as it can in the roughest times of the |
| attached to the conveyor that is used in | | | | operation. |
| simple hoisting of materials. Steam operated | | | | |
| elevators are used to convey materials in | | | | This task is referred to as the "traffic |
| warehouses, mines and factories back in the | | | | studies." Where elevator experts and |
| 19th century. | | | | consultants uses a high-tech device to |
| | | | control and allows access to different |
| But during the time of the American inventor | | | | floors. Access to elevators are successfully |
| Elisha G. Otis in year 1853, safety devices | | | | aimed through the use of access codes, keys |
| were produced to support and prevent cables | | | | and card readers. |
| from breaking or falling off. In 1856, due to | | | | |
| the burning desire to improve the quality of | | | | Elevator Safety |
| technology that will be of a great help in | | | | |
| the industry, | | | | 1. To maintain the quality of elevators, and |
| | | | to ensure that it is on a good working |
| Otis put up a manufacturing company where | | | | condition all the time, seek for regular |
| steam elevators are patented. And shortly, | | | | schedule of renovation. The need to replace |
| after 5 years, during the time of invention | | | | doors, interior cab finishes, hoist machine, |
| of Sir William Artstrong's hydraulic cranes, | | | | hoistway, car doors, floor landing doors, |
| steam powered elevators are slowly replaced | | | | hall fixtures, hydraulic pistons, and so on |
| by hydraulic machines. | | | | may arise. |
| | | | |
| From then on, hydraulic elevators were widely | | | | 2. Moreso, an additional code compliance |
| used in the business industry as it is | | | | states that renovation and other related |
| supported by a heavy piston, gradually making | | | | issues shall be reviewed with a professional |
| motion inside a cylinder and is powered by | | | | elevator consultant when it comes to buying |
| water or oil pressure which one produced by | | | | new materials. |
| pumps. | | | | |
| | | | 3. Elevators are the safest vehicle system |
| After years of expertise, people have | | | | the world has ever known. However, in 1972, |
| developed the new generation of electric | | | | it has been reported that hydraulic elevators |
| elevator which are operated by electric | | | | tend to show possible events of danger, as |
| motors - successfully leading to the truth | | | | there may be a risk in hydraulic oil leak. |
| birth of semi and fully automated elevators. | | | | |
| Now, modern elevators are proven to speed up | | | | Whatever machine or equipment you use for |
| the quality of work, and its design. | | | | whatever purpose they serve, machine are like |
| | | | people who needs to visit their doctor to |
| Elevator codes and construction | | | | monitor their body operations and functions. |
| | | | |
| In US and Canadian jurisdictions, standard | | | | Regardless of what type of gadget you use, |
| model codes for elevator construction is | | | | science continue to discover and improved |
| required in compliance with the American | | | | high-tech equipments to improve the quality |
| Society of Mechanical Engineers. This is said | | | | of life, and not to put them in great risk. |
| to answer forth all the inspection of | | | | |