The Importance and Maintenance of Traction Machine Door Lock in Elevator Machine Room
With the acceleration of urbanization and the continuous emergence of high-rise buildings, elevators have become an indispensable part of people's daily life. As one of the key equipment to ensure the safe operation of the elevator, the traction machine door lock in the elevator room plays a vital role in ensuring the safety of passengers' lives and property.
First, the role and importance of the traction machine door lock
1. Ensure the safety of personnel: The traction machine is the core component to drive the whole elevator system. If professional technicians do not open the traction machine room without authorization or operate it improperly, it may lead to safety accidents, causing irreparable personal injury and even endangering life safety. Therefore, it is very necessary to prevent unauthorized access by setting a reliable tractor door lock.
2. Prevention of misoperation: In the process of maintenance, if the door of the traction machine is not locked correctly, the staff may forget to power off the traction machine due to negligence and try to repair it. This can easily lead to electric shock accidents or other accidents. In addition, during emergency rescue, it is also necessary to ensure that the traction machine is stopped to avoid secondary injury to trapped people.
3. Maintain the stability of the equipment: Long-term exposure to dust, moisture and other harsh environments will degrade or even fail the performance of the traction machine brake, thus affecting the normal operation of the entire elevator system. Reasonable design of the traction machine door can effectively isolate the interference of external bad factors and keep the brake in a stable and reliable working state.
Second, the common types and selection suggestions of traction machine door locks
At present, the common traction machine locks on the market mainly include the following forms:
Mechanical door lock: simple structure, easy installation, low cost but low safety; Suitable for some old elevators in low-rise residential buildings or commercial office buildings with low frequency of use;
Electromagnetic door lock: the switch control function is realized by electromagnetic force principle, which has compact structure, rapid response and high anti-theft ability; Suitable for public places that need to open and close the traction machine door frequently, such as shopping malls, supermarkets, hospitals and schools;
High-tech products such as electronic password lock/fingerprint identification lock/facial identification lock are gradually introduced into this field to improve its protection level and meet the requirements of special demand scenarios.
III. Precautions for Daily Maintenance of Traction Machine Door Lock
In order to prolong the service life of the tractor door lock and ensure that it is always in good working condition, please perform the following steps regularly:
Check whether all fasteners are loose or damaged and replace them in time;
Clean the dust and dirt on the surface to prevent blocking the switch action;
Lubrication of moving parts reduces friction coefficient and increases durability;
Check that the power supply voltage meets the specified value range to prevent faults caused by overvoltage/undervoltage and other reasons;
Damp-proof and anti-corrosion measures should be taken for the door lock of traction machine that has not been used for a long time to prevent metal corrosion and rust from affecting the normal use effect.
To sum up, the traction machine door lock can not only effectively protect passengers' personal and property safety, but also improve equipment maintenance efficiency and reduce operating costs. Therefore, when purchasing the door lock of traction machine, we should select the products with suitable models and specifications according to the actual application scenarios, and carry out regular inspection and maintenance in strict accordance with the manufacturer's guide manual to achieve the best economic and social benefits!
Rec. Prods.
标签：
本文地址：https://tepinji.com/Server/3759.html