The car is a box-shaped space for the elevator to carry and transport people and supplies. The car is generally composed of main components such as the car bottom, the car wall, the car top, and the car door, and its internal clear height should be at least 2 m.
Car frame
(Car frame) is the load-bearing structure of the car, and the load (self-weight and load) of the car is transmitted to the traction wire rope. When the safety gear moves or hits the bumper at the bottom, it must withstand the resulting reaction force, so the car frame should have sufficient strength.
The car frame generally consists of an upper beam, a column, a bottom beam and a brace (adjusting the level of the car bottom to prevent the floor from tilting).China escalator company
Car body
It is a closed enclosure that forms the space of the car. There must be no openings other than the necessary entrances and exits and ventilation holes. (Some countries require the car roof to open a safety window). The car body is composed of materials that are not flammable and do not generate harmful gases and fumes. . For the safety and comfort of the occupants, the net height of the entrance and interior of the car must not be less than 2 meters. In order to prevent overloading caused by too many occupants, the effective area of the car must be limited. For details, refer to the corresponding provisions of GB7588-2003 for rated load capacity and maximum effective area of the car. In order to ensure that it is not overcrowded in the passenger elevator, the standard also specifies the minimum effective area of the car.
The car body generally consists of a car floor (platform), a car wall (car walls), and a car roof (car roof).
Interior unit
There are generally control boxes (manipulators in the car), ventilation, lighting, emergency lighting, alarms and communication devices.
Weighing device
Usually located at the base of the car, there are also a few on the upper beam or the head plate of the car top. The basic structure is to install a number of micro switches (contacts) or weight sensors on the bottom beam. When the active car placed on the elastic rubber pad is displaced downward due to the increase of the load, the micro switch is activated to signal or is sent by the sensor. A continuous signal corresponding to the load.