As the name suggests this dev.
Elevator door safety devices.
Safety gear wittur esg is a breakthrough safety system solution for new elevator installations.
The following list describes all the safety components used in electrical traction elevator safety system.
Since then weco has grown to become a leading name in the elevator industry.
And electronic components to the international lift industry.
Before we go into any details about the hardest working part of the elevator let s start.
Weco elevator products are a leading supplier of door detectors.
The described safety mechanism is embodied for elevator systems with an elevator car which can be displaced in an elevator shaft.
The so called 3 x 5 rule for elevator landings is an important section in the safety governing code for home elevators asme a17 1 part 5 3 private residence.
Weco was founded in 2000 by experienced industry professionals.
This device is installed on cabin near the elevator motor basically it runs through the complete shaft with the guidance on ropes.
At least one detector device is provided at each sliding door which is.
The committee s investigation of elevator door safeties was prompted by a proposed new ordinance that would require all elevators in baltimore to be equipped with a device which is supposed to hold the elevator at the door until the door leading into the elevator shaft is shut and securely fastened 3 the association claimed that to.
1 device for locking landing doors hoistway door interlock.
It continuously scans for interrupted beams and will reopen the elevator doors instantly if one is found.
Optiguard door protection device the optiguard door protection system aaa24591am2 unitec uses 154 infrared emitters and detectors to creat an invisible safety net across the elevator entrance.
Other safety devices and switches.
The entrances to the elevator shaft and to the elevator car each have at least one sliding door which is automatically operable by a drive mechanism preferably arranged on the elevator car.
Door sensors sometimes known as photoelectric or infrared beam electric safety door edges door detector electric proximity edges or electric doorman is an elevator device that detects a passenger or an object on the doorway which prevents the doors from closing usually installed for accessibility.
If a person or an object blocks the doorway and the sensors detects the person or object.
Overspeed governor tension device and rope loop are no longer needed and more shaft space can be used for the car.
There are 2 main safety devices used in an elevator.
Over the years there have been significant advances in how doors function to ensure passenger safety and convenience.
Since the invention of the elevator there has been continual improvement in operation and safety and elevator doors are no exception.
