GB/T 28621-2023Safety rules for the construction and installation of new lifts in existing building (English PDF)
安装于现有建筑物中的新电梯制造与安装安全规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 7, 2023
Implementation date
April 1, 2024
Scope
GB/T 28621-2023 is the English-translated version of 安装于现有建筑物中的新电梯制造与安装安全规范.
GB/T 28621-2023 is the Chinese standard "Safety rules for the construction and installation of new lifts in existing building". Its scope clause reads: This document specifies permanent installation in existing buildings that cannot meet certain requirements of GB/T 7588.1-2020 due to building restrictions.
Required, new safety guidelines for passenger elevators and freight elevators.
This document lists these limitations and gives the requirements for a solution. a) Elevator shaft wall with holes; b) The small size of the shaft leads to a reduction in the distance between the car and the counterweight (or counterweight); c) Counterweight (or balancing weight) in the separation shaft; d) Reduced building size and spacing, resulting in. ---The space on the top floor and bottom pit is reduced; ---The size of the car roof guardrail is reduced; ---The height of the car toe guard is reduced; ---The height between the machine room and/or pulleys is reduced; ---The area of access doors or trap doors is reduced; ---The height of the landing door is reduced.
This document is applicable to. a) Manufacture and installation of new elevators to be installed in existing buildings (including new shafts and machine spaces in existing buildings); b) Replace in-service elevators in existing shafts and machine spaces with new elevators.
Note. This includes the replacement of elevator components that are directly connected to the building, such as guide rails and their mounting brackets, landing door pockets, sills, etc., of the elevator in use.
This document does not apply to. a) Replacement and repair of elevator components in use or modification of elevators; b) Applications outside the scope of GB/T 7588.1-2020.
This document does not apply to passenger and freight elevators installed before the date of publication of this document. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 28621-2023
National Standard of the People's Republic of China
- ICS
- 91.140.90
- Classification
- Q 78
- Replacing
- GB/T 28621-2012
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
- 5 Safety requirements and/or protective measures
- 5.1 General
- 5.2 Elevator shaft wall with holes
- 5.3 The distance between the car and the counterweight (or counterweight)
- 5.4 Counterweight (or balancing weight) in the separation shaft
- 5.5 Reduced top-level spacing
- 5.6 Car top guardrail
- 5.7 Reduced pit spacing
- 5.8 Foot guards
- 5.9 Height of computer room
- 5.10 Height of machine room door
- 5.11 Dimensions of trap doors in machine rooms or pulley rooms
- 5.12 Floor door height
- 5.13 Electrical safety devices
- 6 Verification of safety requirements and/or protective measures
- 6.1 Verification Table
- 6.2 Inspection before delivery of elevator
- 7 Usage information
- 7.1 Instructions for use
- 7.2 Notes and warnings
- Appendix A (normative) Type inspection of pre-trigger stop system
- Appendix B (normative) Electrical safety device table
1 Scope
1.1
This document specifies permanent installation in existing buildings that cannot meet certain requirements of GB/T 7588.1-2020 due to building restrictions.
Required, new safety guidelines for passenger elevators and freight elevators.
This document lists these limitations and gives the requirements for a solution.
a) Elevator shaft wall with holes;
b) The small size of the shaft leads to a reduction in the distance between the car and the counterweight (or counterweight);
c) Counterweight (or balancing weight) in the separation shaft;
d) Reduced building size and spacing, resulting in.
---The space on the top floor and bottom pit is reduced;
---The size of the car roof guardrail is reduced;
---The height of the car toe guard is reduced;
---The height between the machine room and/or pulleys is reduced;
---The area of access doors or trap doors is reduced;
---The height of the landing door is reduced.
1.2
This document is applicable to.
a) Manufacture and installation of new elevators to be installed in existing buildings (including new shafts and machine spaces in existing buildings);
b) Replace in-service elevators in existing shafts and machine spaces with new elevators.
Note. This includes the replacement of elevator components that are directly connected to the building, such as guide rails and their mounting brackets, landing door pockets, sills, etc., of the elevator in use.
1.3
This document does not apply to.
a) Replacement and repair of elevator components in use or modification of elevators;
b) Applications outside the scope of GB/T 7588.1-2020.
1.4
This document does not apply to passenger and freight elevators installed before the date of publication of this document.
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 2893.1-2013 Graphical symbols safety colors and safety signs Part 1.Design of safety signs and safety markings in principle
GB/T 7588.1-2020 Safety Specifications for Elevator Manufacturing and Installation Part 1.Passenger Elevators and Freight Elevators
GB/T 15706-2012 General principles for mechanical safety design risk assessment and risk reduction
GB/T 23821-2022 Mechanical safety safety distance to prevent upper and lower limbs from touching the danger zone
3 Terms and definitions
The following terms and definitions as defined in GB/T 15706-2012 and GB/T 7588.1-2020 apply to this document.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2893.1-2013Graphical symbols -- Safety colours and safety signs -- Part 1: Design principles for safety signs and safety markings
- GB/T 7588.1-2020Safety rules for the construction and installation of lifts - Part 1: Passenger and goods passenger lifts
- GB/T 15706-2012Safety of machinery -- General principles for design -- Risk assessment and risk reduction
- GB/T 23821-2022Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs
Similar standards
Editions of GB/T 28621
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 28621-2023 | Safety rules for the construction and installation of new lifts in existing building | current edition | Current |
| GB/T 28621-2012 | Safety rules for the construction and installation of new lifts in existing building | previous edition | Superseded |
This page sells the current edition, GB/T 28621-2023. Earlier editions are listed for reference only.
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Related Standards
GB/T 15706-2012 — Safety of machinery -- General principles for design -- Risk assessment and risk reduction
GB/T 23821-2022 — Safety of machinery - Safety distances to prevent hazard zones being reached by upper and lower limbs
GB/T 2893.1-2013 — Graphical symbols -- Safety colours and safety signs -- Part 1: Design principles for safety signs and safety markings
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