Teach you the correct elevator rescue method!
Teach you the correct elevator rescue method!
Xuzhou Zhongshun Elevator Equipment Co., Ltd. specializes in selling various elevator accessories, elevator motherboard frequency converter maintenance, elevator overhaul and renovation, elevator decoration, and non-standard customization of elevator arrival light control panel
Passenger Notice:
① When the elevator suddenly stops running due to power interruption, elevator malfunction, or other reasons, trapping passengers in the car, wait quietly and do not act without authorization to avoid accidents such as' shearing 'and' falling into the well '. Passengers should not forcefully pry open the car door or attempt to enter or exit the car, and should contact maintenance personnel.
② Maintenance personnel should understand the number of trapped people and their health status inside the elevator car, whether the emergency lights inside the car are on, and the location of the floor where the car is parked in order to facilitate rescue work.
③ Inform passengers to stay away from the elevator door or the opened elevator door as much as possible, and not to lean against the hall or elevator door. Do not smoke or play in the elevator car, and must obey the instructions of the operator.
Professional operation methods, passengers should not imitate.
The rescue of elevator malfunctions and the operation of elevators to release personnel are only carried out in emergency situations, so the operator must be a technical personnel who has received professional training and obtained a special industry elevator operation certificate frequently issued by the designated national department. Other personnel engaged in this work will have dangerous consequences.
Before turning the elevator car, please do not strictly follow the specifications of item * *. If you do not make the above contact and explanation to the trapped passengers, it will be a work negligence.
⑵ Confirm the position of the elevator car. If the elevator stays at the level position ± 500MM, the car door can be opened directly to rescue passengers. If it exceeds the above standards, strictly follow the turning specifications for releasing people.
Before turning the elevator, the main power supply of the elevator must be cut off.
When turning the elevator downwards, if it cannot be turned, it may be because the safety clamp of the lower beam of the elevator car has already been activated. Further work must be guided by experienced and technically comprehensive technicians.
It is recommended to rotate the elevator car to the nearest floor level to save manpower and time when deciding whether to move up or down. If the weight of the counterweight is greater than the total weight of the car and passengers, the car should be rotated upwards. If the total weight of the car and passengers is greater than the weight of the counterweight, the car should be rotated downwards.
When operating a high-speed elevator without a gearbox, extra caution should be taken to prevent the elevator from losing control and causing accidents due to the acceleration caused by the total weight of the elevator car and internal passengers being greater than the total weight of the counterweight.
The brake release operation must be carried out by two maintenance personnel simultaneously, releasing the brake bit by bit to prevent the car from squatting or crashing due to the loss of control of the turning gear.
After turning the car to the level position, maintenance personnel can use the outer door key to open the floor and the car door to release people on the stopping floor of the car.
When maintenance personnel use the outer door key to open the landing door, they must confirm whether the car is on this floor and pay attention to safety to avoid falling accidents.
After turning the elevator car to approach the floor, the elevator braking device must be restored, and then use the elevator hall door special external unlocking key to open the elevator hall door and car door on this floor and release the trapped passenger.
When turning the elevator, the elevator brake device must be manually opened. Be careful and move slowly, and do not ignore the speed of the elevator turning. Do not open the brake for a long time to prevent the danger of losing control after the total weight of the elevator car exceeds the gravity acceleration caused by the counterweight weight, especially for high-speed elevators without gearboxes.