Elevator Door Interlock Mechanism

Modern elevator mechanism have a sliding door on the elevator car and a separate sliding door on the hatch at each floor landing and the hatch door is provided with an interlock.

Elevator door interlock mechanism.

Hoistway door interlock the hoistway door interlock mechanically locks the door to prevent it from being opened unless the car is present and completes an electrical circuit to allow the elevator to move. Car door interlock is disengaged from the lock allowing the door to open fully. A residential electro mechanical door interlock is mounted on the frame of the hoistway door and ensures the door to the elevator is safely closed before the elevator can be operated. Door interlocks is an elevator device that prevents the door from being opened unless the car is present and completes an electrical circuit.

718 292 9000 718 292 9001 intl. Ul fire rated door panels the fire rated door panels are. An interlock is primarily intended for swing door applications. 1 877 425 3538 1 877 425 7763 gal linkedin vantage.

As per asme a17 3 of 2002 as modified by chapter k3 of appendix k section 3 10 12 of the new york city building code all automatic passenger and freight elevators must provide a system to monitor and prevent automatic operation with faulty door contact. The elevator lift car is not present at the door. Swing and slide door installations typical mounting arrangements pdf 257 72 kb download. The notice from the new york city buildings department states in part.

Combination electrical mechanical contact switch for vertical bi parting doors interlocks for horizontal. 137 52 this invention relates to an improved mechanism for operating an elevator hatch door and interlock. Combination electrical mechanical contact switch for vertical rise single slide doors vertical bi parting doors horizontal single slide door single swing door hg 1 hg 2 cv 1 cv 2 l 1 lr hr 1 sr right hand left hand interlocks amp. Car door interlock switch is open disconnecting driving means.

Featuring honeywell micro switch switches as an internal solenoid control mechanism the relialign series of door interlocks may reduce complexity of the host controller reduce. What is the new nyc elevator code for door lock monitoring. They also ensure that the inner and outer doors are closed before the elevator is allowed to move. Gal manufacturing company llc 50 east 153rd st bronx ny usa 10451 local.

The hoistway door shut and actuate the door interlock mechanism. Door interlocks are comes in mechanical and electrical but most elevators nowadays are using mixed door interlocks both mechanical and electrical would. Its locking mechanism is pre engineered to lock and unlock without further adjustments eliminating costly entrapment calls and failed elevator inspections. The interlock also prevents the door from being opened when it is not safe to do so.

Swing doors flush mounted door jamb drilling and reinforcements pdf 192 62 kb download. Swing doors surface mounted door jamb drilling and reinforcements pdf. The interlock holds the door in place and prevents it from being opened in potentially unsafe conditions e g.