Use Management Unit
Housing renovation phase poor management cause greater harm to the elevator, lay hidden. A lot of decoration materials transported by elevator up and down the elevator at overload, heavy partial load state, the long-running car in a non-equilibrium state, resulting in deformation of the car, change the degree of vertical guide rails, fasteners loose. Cement, sand and other materials falling into the elevator shaft through the car door and landing door gap, falling to the lubricating oil track, rope and other directly affected by the force of friction on the attachment operation, the safe operation of the lift to cause significant harm.
The main responsibility may not be implemented
Whether property services units or other units to use the elevator, the elevator safety awareness on the use of management, responsibility, risk awareness is generally low, the management system is not perfect, do not implement the measures imposed by the Security funding shortage.
Supervision over the years from the accident statistics and analysis, the use of units is the key to lift the elevator safety management, an important part, but also the need to strengthen the weakest link.