Floor Selector Elevator

It is tied through a system of gears to a selector.

Floor selector elevator.

An elevator controller is a system to control the elevators either manual or automatic. The small footprint and shaft less design allows it to easily fit in typical floorplans. This is a mechanical device to simulate the lift car s position in the shaft without having to run cables down the. Mechanical selectors were common in relay driven elevators installed before around 1985.

The controller usually tune down the voltage between 12v to 24v to the controlling system only the motor needs 3 phase power supply. The low voltage power supply is for the controlling component and the fixtures to control the elevator except the items mentioned above they use the single phase power. Number of occupants above the first floor i. Having a selector on each of the floors makes it possible to go to whatever floor you want regardless of what floor you are currently on.

The site preparation work is very minimal keeping the costs low. As the car moves up and down the selector box sends signals back to the controller identifying the car location in the hoistway. Additionally some older traction elevators use a cable that travels the length of the shaft with the car. The selector box runs up and down on this metal tape and is mounted on top of the car.

You can also call the elevator from every floor by simply pressing a button. The duo is an economical way to add an elevator to any 2 story home. Each lift company made their own version of what is know as a floor selector. When the elevator arrives at a floor the technician has set switches on the screw to make contact to slow then stop the elevator.

These devices are found in the elevator machine room and are only found in traction elevators. It uses item frames for floor selection making it very easy and quick to pick the floor you want to go to. When you travel in an old elevator the floor selector is the device that keeps track of where the elevator car is before microprocessors were around. This selector turns at a reduced ratio like a screw.

A selector sometimes referred to as a floor selector or an elevator leveling cam is a mechanical device that shows the position of the elevator car in the shaft using electric circuit and without memory. Estimate the number of occupants and visitors above the ground level in the building.