
News Center
How much is the two-floor small household elevator?
Release time:
2021-12-03
There are many factors affecting the price of domestic elevators, such as brand, configuration, etc.
1) Brand. First-line brands must be more expensive, no doubt.
2) Configuration. Such as host, control system, door operator, speed limiter, safety gear, car, car door, landing door, etc., these components will also directly affect the price of the elevator.
3) Shaft. The elevator shaft is mostly made of steel structure, and the cost is generally about 25000; Of course, there are also aluminum alloy sightseeing shafts, which are more expensive, and the price is about 50000 yuan.
1. The phase sequence of the input power supply is wrong or the phase loss causes the phase sequence relay to act.
2. The elevator is overloaded or blocked for a long time, causing the thermal relay to act.
3. The foot rope break switch acts. The governor rope can be protruded or lengthened.
4. Limit switch action caused by elevator punching or sedimentation.
5. The overspeed of the governor will cause the governor switch to act.
6. Safety clamp action. Find out the cause. The overspeed action of the governor, the misoperation of the governor oil loss, the oil loss of the ruler and rope pulley, the involvement of foreign matters in the ruler and rope pulley, and the safety check block interval may be too small.
7. When each switch is normal, check whether the contact is in good condition and whether the wiring is loose.
8. The safety window support causes the safety window switch action.
9. Some emergency stop switches may be pressed.
10. At present, many elevator safety circuits are normal, but the safety relay is also absorbed, but the frequent contact is usually taken out of the safety relay and sent to the computer for detection. Poor contact of the safety relay itself will also cause safety circuit failure.
What should I pay attention to in elevator maintenance?
(1) Before elevator repair, large signboards of "stop maintenance" shall be set at the entrance of each floor. Warn not to use the elevator. If necessary, turn off the power of the pager button. Generally speaking, the rectification work should be arranged on the rest day to avoid hindering people's work. (2) Please pay attention to the following items when repairing or maintaining the deactivated elevator 33601:) When carrying out maintenance or maintenance work in the machine room, disconnect the main switch of the power supply, or temporarily disconnect the main fuse of the pager button on each floor, and disconnect the working circuit. 2) When repairing or maintaining the elevator on the kiln roof, disconnect the safety clamp linkage switch and the emergency stop switch of the servicing box on the kiln roof. 3) When carrying out maintenance work in the car, press the emergency stop button on the handle and disconnect the power operation switch. 4) When carrying out repair and maintenance work in the pit, the safety switch of the limiter tensioner and the emergency stop switch of the pit inspection box must be separated. 5) When repairing and maintaining the hoistway, disconnect the switch for operating the power supply in the machine room or car, and keep in touch with the nursing staff in both places. (3) The elevator in operation must be repaired or maintained: 1) Use the maintenance switch in the guest room to hit people, press the emergency stop button, and send professional personnel to care at the same time. 2) When entering the kiln roof, turn on the servicing switch of the servicing box on the kiln roof. The workers at the upper end of the car are prohibited from operating the elevator. (4) During elevator repair or maintenance, when the elevator car needs to rise, it must take the slow train to run, and fast train is strictly prohibited. (5) When the maintenance personnel carry out the repair and maintenance, all work shall comply with the safe operation procedures and operation procedures. When the work is difficult, the safety protection device must be installed on the site or the safety measures must be formulated.
next page
More news