GB/T 42615-2023Specifications for safety estimation of existing lifts (English PDF)

1 Scope

This document specifies the requirements of safety assessment agencies and safety assessment procedures for elevators in use (including preliminary preparations, risk assessments, and comprehensive safety conditions):

Level determination, risk reduction measures), basic requirements for assessment reports, etc:

This document applies to traction drive elevators with a rated speed not greater than 6:0m/s, and hydraulic drive elevators with a rated speed not greater than 1:0m/s

Move the elevator: For traction drive elevators whose rated speed is greater than 6:0m/s, this document can be referred to:

Note: In special cases (such as: disabled persons using elevators, fire situations, potentially explosive atmospheres, extreme weather conditions, earthquake situations or the transportation of dangerous goods

In addition to the requirements of this document, relevant additional requirements may need to be considered:

This document does not apply to utility lifts and home lifts:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

GB/T 7024 Terminology for elevators, escalators and moving walks

GB/T 7588:1-2020 Safety Code for Manufacture and Installation of Elevators Part 1: Passenger Elevators and Freight Elevators

GB/T 7588:2-2020 Safety Code for Elevator Manufacturing and Installation Part 2: Design Principles, Calculation and Inspection of Elevator Components

GB/T 10058-2009 Elevator Technical Conditions

GB/T 10059-2009 Elevator test method

GB/T 14048:4-2020 Low-voltage switchgear and controlgear Part 4-1: Electromechanical contactors and motor starters

Contactors and motor starters (including motor protectors)

GB/T 14048:5-2017 Low-voltage switchgear and controlgear Part 5-1: Control circuit electrical appliances and switching element electromechanical type control circuit electrical appliances

GB/T 20900-2007 Risk assessment and reduction methods for elevators, escalators and moving walks

GB/T 21711:1-2008 Basic electromechanical relays Part 1: General principles and safety requirements

GB/T 23821-2009 Safety distance of machinery to prevent the upper and lower limbs from touching the danger zone

GB/T 24474:1-2020 Ride Quality Measurement Part 1: Elevators

GB/T 24478-2009 Elevator traction machine

GB/T 24804 Specifications for Improving the Safety of Elevators in Use

GB/T 31821-2015 Technical conditions for scrapping main components of elevators

IEC 61810-3 Basic electromechanical relays Part 3: Relays with positively guided (mechanically linked) contacts

3 Terms and Definitions

The following terms and definitions are defined in GB/T 7024, GB/T 7588:1-2020, GB/T 20900-2007 and GB/T 24804 apply to this document: