The elevator parts of our country are sentenced to waste or have local standards
Author: ComeFrom: Date:2014/9/25 11:07:15 Hits:798
Recently from the city of quality and technical supervision department to understand, by the Shanghai elevator industry associations and other units in the preparation of the local standards of the main components of escalators and moving sidewalks sentenced waste technology requirements "has passed the Municipal Bureau of quality and Technical Supervision Organization expert validation will be audited.
Municipal Quality Supervision Department had statistics, Shanghai in the use of the elevator more than 170 thousand units, of which more than 15 years of use of the elevator up to 15500 units, more than 10 years, there are more than 3.7 units of the elevator. 2003 so far, the average annual growth rate of Shanghai elevator in more than 12%, is currently the largest number of elevators in the world, the highest density of the city.
The preparation of the technical standards for the assessment of the escalator and automatic sidewalks, the requirements of the components can not meet the safety performance indicators for the assessment of the scrap. Such as: escalator apron plate appeared in one of the following cases should be sentenced to waste: includes apron plate cracking, edge warping, deformation and a risk of passengers and can not be repaired; apron plate surface is greater than 4 mm permanent depression, and can not be repaired; by the apron plate deformation causes the confining apron and cascade (or pedal, tape) unilateral gap greater than 4 mm, or symmetric at the two sides of the gap sum greater than 7 mm and unable to repair.
Elevator core safety part of the sensor, once the sensor elevator parts of the output signal is abnormal, causing the function of the safety protection device failure or malfunction, can not be repaired; sensor appearance serious damage or deformation, etc. should also be sentenced to waste.
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