Hunan ElevatorIs our life, the more common kind of transport people or goods, elevator maintenance refers to the regular inspection of the parts of the elevator, remove dust and so on。

The maintenance of the elevator is a very important thing, related to the safety of human life, so the maintenance of the elevator is very critical。

Hunan elevator maintenanceMaintenance refers to the regular inspection of the operating elevator parts, refueling, cleaning of dust, debugging of safety devices。

Including non-destructive testing and lubrication maintenance of elevator traction wire rope。

Is elevator maintenance dangerous

1, elevator maintenance is a high-risk operation, is a high-altitude operation, the second is to touch 380V high voltage。

2. Safety preparations before maintenance operations:

(1) The "maintenance and disuse" sign should be hung in the car or the obvious place of the population;

(2) Let irrelevant personnel leave the car or other maintenance work site, close the floor door, can not close the floor door, need to use a suitable fence to block the population, to prevent irrelevant personnel from entering the elevator;

(3) When inspecting electrical equipment, generally cut off the power supply or take appropriate safety measures;

(4) When individuals perform maintenance work on the top of the sedan, they must press the emergency stop button on the inspection box on the top of the sedan, or pull the linkage of the safety pliers, close the floor door, and hang a sign on the control box that says "people on the top of the sedan, do not move around";

(5) Entering the pit should first open the pressure lighting in the pit, and then press the pit to stop, cut off the elevator return road, so that the car can no longer run。And put up warning signs on the landing, floor doors and car doors;

3, maintenance of general elevator personnel requirements

(1) The basic operating skills of electricians and fitters and the installation and maintenance knowledge of various lighting devices should be mastered;

(2) should master the operation principle of AC, DC motor, and will correctly eliminate the use of the operation of the fault;

(3) Understand the structure of the transformer and understand the operation principle of the transformer, and master the connection method of the three-phase transformer and the operation maintenance;

(4) Master the installation, quality inspection and maintenance of three-phase five-wire electrical devices;

(5) Familiar with the structure and principle of common voltage appliances, and will eliminate common failures of voltage appliances;

(6) Master the basic links of electrical control lines and electric driving, and be good at analyzing and troubleshooting;

Elevator maintenance refers to what

Elevator is a lifting and transportation equipment for people or goods, to achieve good service and avoid accidents。

Therefore, it is necessary to carry out the usual and regular maintenance of the elevator。

In order to enable the elevator to operate normally, reduce failures, avoid accidents, and extend the use of the elevator, the daily inspection and maintenance work of the elevator is very important, and the daily inspection and maintenance is an important condition to ensure the safe operation of the elevator。

The daily inspection and maintenance of the elevator shall establish a daily, weekly, monthly, seasonal and annual inspection and maintenance system, and shall be executed by the elevator maintenance worker。

The maintenance personnel of the elevator make a preparatory test of the elevator they are responsible for maintaining every day before work, and should make a daily inspection of the mechanical and electrical equipment in the machine room。

Daily inspection and maintenance of elevator

1, elevator car external inspection items:

(1) Whether the car door and car door have serious deformation, wear, rust, corrosion;The door has no difference;

(2) Whether the front and upper sill of the car are clean and free of dust;

(3) whether the channel is unobstructed without obstacles, and whether there are appropriate and effective lighting measures;

Elevator maintenance

(4) Whether the button has no obvious aging or damage;Whether the mark is clear and the function is normal;

(5) Whether the display surface is damaged and the display state is correct;

2, elevator car internal inspection items:

(1) Whether the car is clean and free of debris;

(2) Whether there is serious deformation, wear, rust and corrosion on the inner wall of the car;

(3) button, whether there is no obvious aging, damage;Whether the mark is clear and the function is normal;

(4) Whether the display surface is not damaged and the display state is correct;

(5) Whether the lighting and ventilation devices in the car work normally;

(6) Whether there is an annual inspection maintenance card of government agencies to check whether the maintenance card expires;

(7) Check whether the alarm phone in the elevator can be used;

(8) Whether the car runs smoothly and has no noise;

3, elevator control cabinet inspection items:

(1) There are no components burnt (taste), sparks (observation), overheating (touch), abnormal sound (listen)

Weekly inspection and maintenance of elevator

(1) Check the lock gap, and the lock gap should be guaranteed at 0.Within 7mm and uniform, the gap should be adjusted, tighten the connection bolts;

(2) Check the work of the safety device and deal with the problem in time;

(3) Check and adjust the elevator leveling device should be normal;

The maintenance of the elevator can not keep up, there will be a lot of safety hazards, even disaster, so the maintenance of the elevator is important。

    Hunan Elevator Company，Hunan Alpha elevator Engineering Co., LTDEstablished in 2011，Located in Changsha City Furong District eight Road 407 information building 10th floor，It is the world brand KONE Elevator Co., Ltd. and the German elevator brand Alpha，Shanghai Alfa Elevator Co., Ltd. and Jiangsu Alfa Elevator Co., Ltd. are subsidiaries of sales, installation and maintenance entities in Central and Southwest China，With elevator maintenance A level and installation A level qualification;There are 167 employees，Among them: 4 engineers,6 engineers,Quality inspector 9 people,Security personnel 11,Installation and maintenance personnel 117 people，Purchasing and warehousing 5 people，Detection experiment 2 people，Logistics and distribution, accounting and personnel administration management of 13 people;45 sets of various installation equipment and testing instruments。Today, more than 2,500 elevators have been sold and installed, and 2,300 elevators have been maintained。The company employs part-time legal counsel。

     The company strictly implements ****** special equipment laws, regulations, norms, procedures and technical standards for elevator installation, maintenance, daily maintenance and other construction management。The company implements the management system responsible for the general manager, follows the internal management principle of "everything has rules to follow, everything is responsible for, everything is supervised, everything is well documented", and focuses on strengthening the management of various construction technologies, quality, safety and other aspects。In technical management，Implement the chief engineer responsibility system under the supervision of the general manager;In quality management，Establish a three-level quality management network with the general manager as the responsible person，Secondary quality supervision and inspection shall be carried out，And formulate the corresponding quality management system and quality acceptance standards;In terms of security management，Establish a three-level security management network with the general manager as the responsible person，Carry out secondary safety supervision and inspection，Establish and improve safety rules and regulations。The company's construction equipment, tools, testing instruments are complete and more advanced, and the management system is perfect。