Description

The type of elevator and elevator functions

2013-04-13 10:39:06

The elevator is defined as: electric drive with the car running in the vertical or inclined not more than 15. As of between two rigid different rail

To send passengers or goods a given device. Habits _ 7 regardless of their drive way, the elevator as the vertical transport transport building V

The general term of the tool.

Depending on the height of the building, use and traffic (or logistics volume), and set different types of elevators. Elevator before Shao

The basic classification method is as follows.

I use classification

1.1 passenger elevator, elevator designed for the transport of passengers, required security facilities as well as car decoration.

1.2 lifts, mainly designed for the transport of goods, usually accompanied by elevator.

1.3 medical elevator, elevator designed for the delivery of hospital beds, stretchers, medical vehicles, the car has a long, narrow features.

The 1.4 lift debris, for library, office, hotel delivery of books, documents, food and other design elevator.

1.5 sightseeing elevator, car and wall transparent for passengers sightseeing elevator.

1.6 vehicle Elevator, used as a shipment of vehicles elevator.

1.7 ship lift. Ship seven elevator.

18 construction elevator construction and maintenance of the elevator.

1.9 Other types of elevators, in addition to the common elevator, and some special purpose elevators, such as cold storage elevator, explosion-proof elevator,

Mine elevator, power station elevator, firefighters elevator.

2 Press the drive mode classification

2.1 AC Elevator, AC induction motor as the driving force of the elevator. The drag can be divided into AC single speed, bite

Flow two-speed, AC variable voltage control, AC transformer frequency control.

2.2 DC elevator, the elevator with a DC motor as a driving force. Such rated speed of the elevator ships in 2.OOm / s or more.

2.3 hydraulic elevator, the general use of the electric pump-driven fluid flow by the plunger lift elevator car.

2.4 rack and pinion elevators, the different the track processed into rack, car retrofitting L engaged with the rack gear motor drives the gear spin v

So that the elevator car lift.

2.5 screw elevator, the elevator straight top plunger processed into rectangular thread, and then with a thrust bearing screw is not installed in the

Shantou tank top, and then drive the screw to rotate by the motor through a reduction (or belt) so that the screw jacking the car up or down

The elevator.

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