T/CCTX 1-2017 Elevator renovation, renovation, and repair evaluation technical specifications
T/CCTX 1-2017 Elevator renovation, renovation, and repair evaluation technical specifications
Basic Information
Scope
Scope: This standard specifies the evaluation rules for determining whether elevators need to be updated, modified, or repaired, including basic objectives and principles, evaluation procedures, evaluation content, evaluation methods, evaluation implementation, evaluation conclusions, and evaluation reports. This standard applies to passenger elevators, freight elevators, escalators, and automatic walkways. Main technical content: Based on the National "Elevator Construction Category Division Table", this standard establishes standardized evaluation rules for elevator updates, modifications, and repairs. According to the division of elevator systems and considering actual usage and maintenance factors, a multi-level structural indicator system is established. This standard provides an evaluation basis for determining whether elevators need to be updated, modified, or repaired.