GB/T 24804-2023Rules for the improvement of safety of existing lifts (English PDF)
提高在用电梯安全性的规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 7, 2023
Implementation date
September 7, 2023
Scope
GB/T 24804-2023 is the English-translated version of 提高在用电梯安全性的规范.
GB/T 24804-2023 is the Chinese standard "Rules for the improvement of safety of existing lifts". Its scope clause reads: This document specifies methods to improve the safety of elevators in use.
The goal is to apply current safety technology to make elevators in use meet the safety standards of newly installed elevators. The same level of safety as the ladder.
Note. Due to building design conditions and other reasons, it may be difficult to fully achieve the current level of safety. This document applies to permanently installed traction, forced and hydraulically driven passenger or freight elevators.
This document improves the safety of elevators in use for the following people. a) Passengers; b) Maintenance and inspection personnel; c) People around the hoistway, machine space and pulley room who may be affected by the elevator; d) Any other authorized person.
This document does not apply to the following situations, but can be used as a reference. a) Elevators with drive methods other than those specified in GB/T 7588.1-2020; b) Lifting equipment, such as chain bucket elevators, mining elevators, stage lifting equipment, machinery with automatic cages and hoppers, construction Lifts, marine lifts, offshore mining or drilling platforms, construction and maintenance machinery, or elevators in wind power towers; c) Elevators with an inclination angle between the guide rail and the plumb line greater than 15°; d) Elevators (lifting platforms) with a rated speed less than or equal to 0.15m/s; e) Safety of operation during transportation, installation, repair and disassembly of the elevator. Its clauses include normative reference documents.
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Document preview — GB/T 24804-2023
National Standard of the People's Republic of China
- ICS
- 91.140.90
- Classification
- Q 78
- Replacing
- GB/T 24804-2009
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative reference documents
- 3 Terms and Definitions
- 4 Major Hazard List
- 4.1 Significant hazards involved
- 4.2 Significant hazards not covered
- 5 Measures to improve the safety of elevators in use
- 5.1 General
- 5.2 Hazardous state identification
- 5.3 Hazardous state assessment
- 5.4 Priority classification
- 6 Verification of safety measures and/or protective devices
- 7 Technical Documents
- Appendix A (Normative) Safety Checklist for Elevators in Use
1 Scope
1.1
This document specifies methods to improve the safety of elevators in use. The goal is to apply current safety technology to make elevators in use meet the safety standards of newly installed elevators.
The same level of safety as the ladder.
Note. Due to building design conditions and other reasons, it may be difficult to fully achieve the current level of safety.
1.2
This document applies to permanently installed traction, forced and hydraulically driven passenger or freight elevators.
This document improves the safety of elevators in use for the following people.
a) Passengers;
b) Maintenance and inspection personnel;
c) People around the hoistway, machine space and pulley room who may be affected by the elevator;
d) Any other authorized person.
1.3
This document does not apply to the following situations, but can be used as a reference.
a) Elevators with drive methods other than those specified in GB/T 7588.1-2020;
b) Lifting equipment, such as chain bucket elevators, mining elevators, stage lifting equipment, machinery with automatic cages and hoppers, construction
Lifts, marine lifts, offshore mining or drilling platforms, construction and maintenance machinery, or elevators in wind power towers;
c) Elevators with an inclination angle between the guide rail and the plumb line greater than 15°;
d) Elevators (lifting platforms) with a rated speed less than or equal to 0.15m/s;
e) Safety of operation during transportation, installation, repair and disassembly of the elevator.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.
GB/T 7024 Terminology for elevators, escalators, and moving walkways
GB/T 7588.1-2020 Safety Specifications for Elevator Manufacturing and Installation Part 1.Passenger Elevators and Freight Elevators
GB/T 20900 Methods for risk assessment and reduction of elevators, escalators and moving walkways
GB/T 23821-2022 Mechanical safety safety distance to prevent upper and lower limbs from touching the danger zone
GB/T 24475 Elevator remote alarm system
GB/T 24477-2009 Additional requirements for elevators for people with disabilities
GB/T 24479-2023 Elevator characteristics in case of fire
GB/T 24480-2009 Elevator landing door fire resistance test leakage, heat insulation, radiation measurement method
GB/T 26465-2021 Safety Specifications for the Manufacturing and Installation of Firefighter Elevators
GB/T 28621-2023 Safety specifications for the manufacture and installation of new elevators installed in existing buildings
GB/T 31095-2014 Elevator requirements under earthquake conditions
EN81-82.2013 Safety regulations for the manufacture and installation of elevators in use Part 82.Improving the suitability of elevators in use for people with disabilities […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 27 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 7024Terminology of lifts, escalators and moving walks
- GB/T 7588.1-2020Safety rules for the construction and installation of lifts - Part 1: Passenger and goods passenger lifts
- GB/T 20900Lifts (elevators), escalators and moving walks -- Risk assessment and reduction methodology
- GB/T 23821-2022Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs
- GB/T 24475Remote alarm on lifts
- GB/T 24477-2009Accessibility to lifts for persons including persons with disability
EN 81-82:2013
Similar standards
Editions of GB/T 24804
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 24804-2023 | Rules for the improvement of safety of existing lifts | current edition | Current |
| GB/T 24804-2009 | Rules for the improvement of safety of existing lifts | previous edition | Superseded |
This page sells the current edition, GB/T 24804-2023. Earlier editions are listed for reference only.
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Related Standards
GB/T 20900-2007 — Lifts (elevators), escalators and moving walks -- Risk assessment and reduction methodology
GB/T 23821-2022 — Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs
GB/T 24475-2023 — Remote alarm on lifts
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