HainanFlip plate hydraulic roadblock machineHow to maintain the crane boom during construction

announcer:hp938HP166090698 release time:2024-06-27 21:44:51

The elevator stops on the first floor and the door does not move: the fire emergency landing function of the elevator is triggered by smoke or thermal sensors inside the building.

The difference between home elevators and ordinary public elevators is that the focus of home elevators and ordinary public elevators is different, with some indicators significantly reduced. For example, the load capacity of home elevators does not exceed 400kg,HainanStage hydraulic lifting platform, which is much lower than that of ordinary public elevators. Home elevators do not need to consider the issue of passenger flow, and the lifting speed is slower,HainanFixed lifting stage, ensuring safety. The lifting speed is generally between 0.3 to 0.4m/s, and running smoothly.

Hainan.Measurement of elevator and escalator shafts (III)

When encountering abnormal elevator operation, you can call the repair hotline to consult with the maintenance personnel or inform the service center to handle it. Do not take unauthorized measures to avoid causing greater harm to the elevator or even causing casualties.

.Household elevators have gradually become an essential vertical transportation tool for modern single family, duplex, multi story, villa and other residential buildings, practical and convenient, and if they are overweight, they will alarm and generally cannot be started. Most passengers can also voluntarily exit.

Household elevators have gradually become an essential vertical transportation tool for modern single family, duplex, multi story, villa and other residential buildings, practical and convenient, and even a beautiful scenery in the home.


HainanFlip plate hydraulic roadblock machineHow to maintain the crane boom during construction



The difference between home elevators and ordinary public elevators is that the focus of home elevators and ordinary public elevators is different, with some indicators significantly reduced. For example, the load capacity of home elevators does not exceed 400kg, which is much lower than that of ordinary public elevators. Home elevators do not need to consider the issue of passenger flow, and the lifting speed is slower, ensuring safety. The lifting speed is generally between 0.3 to 0.4m/s, and running smoothly.

Drive Method&# 8217& mdash; The advantages of worm gear traction machines and permanent magnet synchronous gearless traction machines compared to worm gear traction machines are: simple and compact structure, small volume, and light weight. Due to the fact that the permanent magnet synchronous traction machine is directly driven, without worm gear or worm drive, and without the stator coil that occupies a significant amount of space required for asynchronous motors, its main material is high energy density, high residual magnetic induction, and high coercive force neodymium iron boron. Its air gap magnetic density generally reaches over 0.75T, so it can achieve small volume and light weight.

The elevator suddenly opens the door and does not move after leveling, but automatically resumes operation after a few minutes: The elevator (escalator) has been running for too long, and the motor overheats. To prevent burning out, the motor cools down and automatically resumes operation.

Energy costs.The elevator stops on a certain floor for a long time without moving or responding to external calls: it is possible that the elevator administrator has activated the driver operation function.

The elevator stops on the first floor and the door does not move: the fire emergency landing function of the elevator is triggered by smoke or thermal sensors inside the building.

2. Different types of civil engineering traction elevators, screw elevators, and hydraulic elevators have different requirements for civil engineering. Common traction elevators require a certain amount of hoistway space, which can be made of concrete, steel structure hoistways, there are certain requirements for the height of the top floor.


HainanFlip plate hydraulic roadblock machineHow to maintain the crane boom during construction



Aircraft weighing tens or hundreds of tons in the elevator hangar are vertically lifted onto the airport runway

OK or not?.These phenomena are not elevator malfunctions. When the elevator is fully loaded, the elevator does not stop: to avoid overloading, the elevator car no longer responds to the next station's outbound call.

Signal method& mdash; When passengers ride in elevators with electric storage devices PCs, they first need to give the elevator a call signal on the floor they are on. After entering the elevator car and microcomputers, they also need to register the floor signal they want to go to. These signals will continue to appear, and the elevator signal must continuously record and arrange the execution order. This is the signal or logic technology of elevators, which was early used with simple collective selection&flash& mdash; Relays followed by the appearance of programmable devices&flash& mdash; PC machine. Nowadays, PCs are mostly used for freight elevators and escalators, while passenger elevators use microcomputer systems, anti-interference, and scheduling efficiency. Digital display of faults facilitates maintenance. Professional home elevator manufacturers and other products have a complete range of products that sell well both domestically and internationally. Our equipment has a long service life! The industry leader in product wire products, welcome to inquire

Overloaded elevators do not operate: The load of elevators is limited, and if they are overweight, they will alarm and generally cannot be started. Most passengers can also voluntarily exit.

Hainan.When encountering abnormal elevator operation,HainanStage lifting platform, you can call the repair hotline to consult with the maintenance personnel or inform the service center to handle it. Do not take unauthorized measures to avoid causing greater harm to the elevator or even causing casualties.

Aircraft weighing tens or hundreds of tons in the elevator hangar are vertically lifted onto the airport runway

The elevator suddenly opens the door and does not move after leveling, and the motor overheats. To prevent burning out, the motor cools down and automatically resumes operation.