GB 24542-2023 English PDF

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GB 24542-2023: Fall protection - Guided type fall arrester including a rigid anchor line
Status: Valid

GB 24542: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 24542-2023	609	Add to Cart	5 days	Fall protection - Guided type fall arrester including a rigid anchor line	Valid
GB 24542-2009	519	Add to Cart	3 days	Personal fall protection equipment -- Guided type fall arrester including a rigid anchor line	Obsolete

Similar standards

GB 28881   GB 24539   GB 20653   GB 24544   GB 24541   

Basic data

Standard ID: GB 24542-2023 (GB24542-2023)
Description (Translated English): Fall protection - Guided type fall arrester including a rigid anchor line
Sector / Industry: National Standard
Classification of Chinese Standard: C73
Classification of International Standard: 13.340.99
Word Count Estimation: 30,399
Date of Issue: 2023-12-28
Date of Implementation: 2025-01-01
Older Standard (superseded by this standard): GB 24542-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 24542-2023: Fall protection - Guided type fall arrester including a rigid anchor line

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 13:340:99 CCSC73 National Standards of People's Republic of China Replace GB 24542-2009 Fall protection self-locking device with rigid guide rail Published on 2023-12-28 Implemented on 2025-01-01 State Administration for Market Regulation Released by the National Standardization Administration Committee

Table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 2 4:1 Design and construction 2 4:2 Assembly performance 3 4:3 Static performance 3 4:4 Dynamic performance 3 4:5 Operating condition performance 3 4:6 Reliability 3 4:7 Corrosion resistance 3 4:8 Locking performance in special environments 3 5 Test Method 4 5:1 Design and structure 4 5:2 Assembly performance 4 5:3 Static performance 5 5:4 Dynamic performance 8 5:5 Operating condition performance10 5:6 Reliability16 5:7 Corrosion resistance16 5:8 Locking performance in special environments 16 5:9 Test data processing 18 6 Inspection Rules 19 6:1 Inspection Category 19 6:2 Factory inspection 19 6:3 Type inspection 19 7 Permanent identification 19 8 Information provided by the manufacturer20 Appendix A (informative) Installation and composition diagram of self-locking device with rigid guide rail 21 Appendix B (normative) Steering gear technical requirements and test methods 23 Reference 25 Figure 1 Schematic diagram of assembly performance test 5 Figure 2 Schematic diagram of overall static performance and static performance test of buffer device 6 Figure 3 Schematic diagram of static performance test of type A blocking device 7 Figure 4 Schematic diagram of static performance test of type B blocking device 8 Figure 5 Schematic diagram of dynamic performance test 9 Figure 6 Schematic diagram of forward state performance test11 Figure 7 Schematic diagram of performance test under tilting state12 Figure 8 Schematic diagram of lateral state performance test14 Figure 9 Schematic diagram of performance test in tilted state15 Figure 10 Schematic diagram of dust test chamber 17 Figure 11 Schematic diagram of locking performance test under special environment18 Figure A:1 Installation diagram of self-locking device with rigid guide rail 21 Figure A:2 Schematic diagram of self-locking device with rigid guide rail 22 Table 1 Factory inspection requirements19

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB 24542-2009 "Self-locking device for fall protection with rigid guide rails": Compared with GB 24542-2009, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows: a) Changed the scope (see Chapter 1, Chapter 1 of the:2009 edition); b) Changed the definitions of self-locking device, rigid guide rail, steering gear and fall distance (see 3:1, 3:2, 3:4, 3:13, 3:2, 3:1,:2009 version) 3:3, 3:11); c) The terms and definitions of safety rope, buffer, connecting rope, opening point, opening device and sliding distance are deleted (see the:2009 version of 3:4, 3:5, 3:7, 3:8, 3:9, 3:10); d) Added self-locking device with rigid guide rail, buffer device, type A blocking device, type B blocking device, maximum rated load, minimum rated load Terms and definitions of fixed load, bracket and locking distance (see 3:3, 3:5, 3:7, 3:8, 3:9, 3:10, 3:11, 3:12); e) Change "General Provisions" and "General Requirements" to "Design and Structure" (see 4:1, 4:1 and 4:2 of the:2009 version); f) Increased assembly performance (see 4:2); g) Increased overall static performance (see 4:3:1); h) Increased the static performance of the buffer device (see 4:3:2); i) Increased the static performance of the blocking device (see 4:3:3); j) Deleted the static load performance of guide rails (see 4:5 of the:2009 edition); k) Change "overall dynamic load performance" to "dynamic performance" (see 4:4, 4:4 of the:2009 version); l) Increased working condition performance (see 4:5); m) Changed the technical requirements for "locking performance under special circumstances" (see 4:8, 4:8 in the:2009 version); n) "Design and structure", "assembly performance", "dynamic performance" and "working condition performance" were added to the test method, and "overall static load test" was added: Changed to "static performance" (see Chapter 5, Chapter 5 of the:2009 edition); o) Change "logo" to "permanent logo" (see Chapter 7, 7:1 and 7:2 of the:2009 edition); p) Added information provided by the manufacturer (see Chapter 8); q) Added technical requirements and test methods for steering gear (see Appendix B): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and managed by the Ministry of Emergency Management of the People's Republic of China: The previous versions of this document and the documents it replaces are as follows: ---First published in:2009 as GB 24542-2009; ---This is the first revision: Fall protection self-locking device with rigid guide rail

1 Scope

This document specifies the technical requirements, permanent marking and information provided by the manufacturer of self-locking devices with rigid guide rails: Test methods and inspection rules for self-locking devices: This document applies to self-locking devices with rigid guide rails installed within an angle of 15° from the vertical:

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 6095 Fall protection safety belt GB/T 10125 Artificial atmosphere corrosion test salt spray test GB/T 23469 Fall protection connector GB 38454 Fall protection horizontal lifeline device

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 It is attached to the guide rail and can slide along the guide rail as the user moves, triggering a braking effect when falling: 3:2 rigid guide railrigidanchorline Use metal brackets and other devices to be fixed on ladders or other structures at certain intervals, and are rigid components used for attaching and sliding self-locking devices: Note: The self-locking device slides on the rigid guide rail and can be locked on the rigid guide rail in the event of a fall: 3:3 The component consisting of self-locking device (3:1) and rigid guide rail (3:2) is part of the fall protection system: Note: The self-locking device and rigid guide rail are tested, confirmed and used as a whole: See Appendix A for the installation and composition diagram: 3:4 deflector deflector A component connected to the rigid guide rail (3:2) that can change the movement direction of the self-locking device (3:1): 3:5 Part of the self-locking device (3:1) with rigid guide rail (3:2) that absorbs impact energy: 3:6 connectorconnectingelement A component with a normally closed valve that connects and separates the various components of the falling system: ......

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