'Some people Home Lift press the door close button as soon as they got on the elevator, and people outside desperately pressed the door open button, and the elevator doors closed and opened repeatedly in an instant, which was very unfavorable to the normal operation of the elevator.' said the expert. Some people even sounded the elevator overload alarm, and the last person who came up stomped hard in the elevator, thinking that the door could be closed.
In this case, it is easy to 'fall the ladder', or give the elevator a wrong recognition, thinking that the elevator is running abnormally, the elevator door will automatically close and cannot be opened.?? In addition, children jumping in the elevator, etc., are all bad riding habits, which may cause elevator failure. When the elevator is about to close,
it is dangerous to block with hands and feet. Experts from the Anhui Special Equipment Inspection Institute specifically mentioned that some owners or decoration workers artificially prevent the closing of the elevator doors and use wooden sticks, sandbags, etc. to block the elevator doors for the convenience of the transportation of building materials. The elevator doors cannot be opened and closed normally under the condition of automatic control.
'After a long time, the control system will easily fail. '?? In addition, many people use their hands or feet to block the elevator when they encounter the door closing quickly,' in office buildings, communities, and hospitals. People often do this in a hurry. In fact, it’s dangerous. '??' Sleepy ladder' 'Slide' do not take action without authorization Experts say that no matter what kind of failure, passengers should never try Help yourself by prying open the door, climbing out of the car, etc. The only thing to do at this time is to maintain emotional stability and call for help.??
Do not enter or leave the Observation Elevator during elevator operation or door closing.?? Description: When the elevator is running or closing the door, if passengers run (walk) out of the elevator car, shearing accidents are likely to occur. Case: At about 5:30 pm on September 1, 2003, the elevator of a broke down.
The repairman Chen took his friend Ding for repairs. Chen shorted the landing door and the car door in the machine room. After the electrical circuit, the elevator was started at the 7th floor. At that time, the 7th floor car door was open. When the elevator started, Ding Mou who had been in the car suddenly tripped out from the car, dragged it to the third floor and was squeezed. lethal.??
(8) Do not let children take the ladder alone. Note: Children riding in the elevator alone without adult supervision will cause them to be locked in the elevator car because they cannot operate the elevator buttons correctly. Especially when the elevator fails, they cannot contact the outside world and cannot get in time. Rescue is prone to accidents. Case: In 2006, three children were trapped in an elevator for a whole night in a building in Pujiang. It turned out that at 6 or 7 o’
clock the night before, three children were playing in the elevator car while riding the elevator. At this time, the elevator suddenly broke down and the elevator stopped. The three children were frightened at a loss and could not call the police. The staff rescued them only when they went to work the next morning. Fortunately, there were no accidents.
When an house elevator Suppliers or malfunction occurs in the elevator, keep calm and call the rescue call in the car. Do not pry the door without authorization and try to escape from the car. 7. Passengers are not allowed to rely on the car door, smoking and littering in the car, and keep the car clean and hygienic. 8. Passengers should take good care of the elevator facilities, and should not press buttons and pry the doors indiscriminately. IX. Drivers must strictly perform their job duties.
During elevator operation, they must not stay away from their jobs. Failures are found to be handled and reported in a timely manner. 10. Drivers are not allowed to use the inspection and emergency stop buttons as the cancellation call signal before starting normal exercise; it is not allowed to use the inspection speed when the floor or car door is opened;
it is not allowed to open the top trap door and safety door of the car. ; It is not allowed to load and transport over-long objects at the inspection speed; it is not allowed to use the opening and closing of the manual car door as the starting or stopping function of the elevator; it is not allowed to change direction suddenly during exercise. 11.
The driver should always check the operation of the elevator, contact the elevator for maintenance regularly, and keep a record of maintenance. 12. When the elevator is out of use, the driver should stop the car at the base station, turn off all the switches on the operating panel, and close the landing doors. In the event of a power outage notice, do the work of stopping the elevator in advance. [Guangzhou Elevator Project]
The result of Panoramic elevator supplier lifting of internal organs will compress the chest, lungs, heart, etc. Because this part is different from the pelvis, there is no large reaction force, which causes discomfort to the heart, lungs, stomach, etc., and even dizziness.
110 In order to make the elevator's operating speed (mainly the speed of the starting and braking process) conform to the human body Requirement, people have done several experiments to prove that the passenger's feeling has nothing to do with speed, but with acceleration and deceleration.
Large acceleration can cause people to suffer pain, such as dizziness, difficulty breathing, nausea, or heartbeat. However, the impact of acceleration (within a certain range) is far less than that of the rate of change of speed (p=da/dt. Therefore, when selecting the elevator speed and rate of change, it is necessary to appropriately select the acceleration and its The rate of change is to keep the elevator running time as short as possible in order to improve the operating efficiency.
When the elevator is running at different speeds, the adjacent landing will intercept the car in the direction before reaching the rated speed, so that it will reach the preset deceleration point in advance. It is running at different speeds. Traction transmission Traction transmission is a transmission type that uses the friction between the traction wire rope and the traction sheave groove to transmit the transmission force of the elevator car and the counterweight running straight.
With the increasing number of elevator accidents, people become more and more afraid of this daily tool, and some people even dare not be alone. Take the elevator. So how should we alleviate elevator phobia? The following editor will introduce you to ways to relieve elevator phobia
Ways to alleviate elevator phobia Method 1: Mood adjustment method Try to relax your mood as much as possible, do not think about it before taking the elevator, you can take a deep breath and adjust your breath. Imagine a good day again, think of something that is usually happy, and keep your mood happy and cheerful. Method 2: Psychological Suggestion If you can’t control your own random thoughts when riding in an elevator, then give yourself some psychological hints, such as: I’m not so unlucky. There are so many elevators running every day in the country, and there are few accidents.
The elevator must be fine, wait. Method 3: Increase the common sense method. No one can predict whether an elevator failure will occur after taking the elevator. What should be done if it is really dangerous is the key. Always read more about dangerous first aid knowledge, so as not to be at a loss when encountering elevator accidents. In addition, if you have more knowledge about elevators, you will naturally not worry when you take the elevator.
Method 4: Observation Elevator with partners. If one person feels depressed in the elevator, he may not take the elevator with his family or friends. If one person is outside, after all, the elevator is a public place. You can wait for others to enter the elevator together. Method 5: The method of distracting attention can be used to listen to music with earphones when entering the elevator, or to do other things that do not affect others, divert your attention, and you will naturally not think about the elevator accident
The width and depth of the hoistway should be measured on each floor to prevent excessive up and down deviation of the hoistway.8 . In many cases, if the hoistway is not designed according to the drawings of the manufacturer you represent, the position of the embedded parts is deviated. 4. 5. It is necessary to record whether there is a support table, etc. Top floor height: the net size between the finished ground of the top floor decoration and the lower skin of the hoistway roo
The embedded parts are generally made of 12-16mm thick steel plate. A wooden pole can be used to measure the net size from the lower skin of the upper floor to the floor of the foot station, and the sum plus the thickness of the floor is the height of the floor. Shaft wall structure: the brick-concrete structure hoistway must be surveyed for ring beams.0pt; }. Note that some hoistway walls are designed to be thick at the bottom and thin at the top, causing the hoistway to be narrow at the bottom and wide at the top.
The floor height can also be measured at the upper and lower entrances of the stairs at the same height as the hall door floor. 7. 6. Floor height: at the entrance of the hall, measure the vertical distance between the finished floors of two adjacent floors. 2. Use a slender wooden pole to penetrate into the inner wall of the hoistway from the entrance of the hall door, and then pull out the wooden pole and measure the length of the penetration part with a ruler.
The rear counterweight escalator factory shaft must be laid with beams (or embedded parts) on three sides, and the side counterweight elevator shaft only needs to be laid with beams (or embedded parts) on both sides. In addition, pay attention to the distance between the machine beam support tables (generally equal to the width or depth of the hoistway) to avoid making the machine beam short when shipped from the factory