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GB/T 22790-2023: Cycles - Luggage carriers for bicycles - Requirements and test methods
Status: Valid GB/T 22790: Evolution and historical versions
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| GB/T 22790-2023 | English | 719 |
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Cycles - Luggage carriers for bicycles - Requirements and test methods
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GB/T 22790-2023
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| GB 22790-2008 | English | 314 |
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[GB/T 22790-2008] Cycles -- Luggage carriers
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GB 22790-2008
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PDF similar to GB/T 22790-2023
Standard similar to GB/T 22790-2023 GB 17761 GB 17761 GB/T 31887 GB/T 45264 Basic data | Standard ID | GB/T 22790-2023 (GB/T22790-2023) | | Description (Translated English) | Cycles - Luggage carriers for bicycles - Requirements and test methods | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y14 | | Classification of International Standard | 43.150 | | Word Count Estimation | 35,326 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Older Standard (superseded by this standard) | GB/T 22790-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 22790-2023: Cycles - Luggage carriers for bicycles - Requirements and test methods---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 43:150
CCSY14
National Standards of People's Republic of China
Replace GB/T 22790-2008
bicycle two wheeled bicycle luggage rack
Requirements and Test Methods
(ISO 11243:2016, MOD)
Released on 2023-05-23
2023-12-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 The maximum load capacity of the luggage rack 3
5 Requirements and test methods 3
5:1 General 3
5:2 Accuracy 4
5:3 Crack inspection method 4
5:4 Sharp Edges 4
5:5 Safety-related fastener reliability 4
5:5:1 Reliability of bolts 4
5:5:2 Minimum breaking moment to failure4
5:6 Minimum Requirements for Rear Luggage Rack That Can Be Installed with Child Seat 4
5:7 Protrusion 4
5:8 Rear luggage rack---equipped with lighting facilities 4
5:9 Dynamic loads 5
5:9:1 Requirement 5
5:9:2 General loading method 5
5:9:3 Vertical vibration test method 6
5:9:4 Lateral swing test method 7
5:9:5 Additional test methods for child seat luggage racks that can be installed 8
5:10 Static load---vertical load 10
5:10:1 Requirement 10
5:10:2 Test method 10
5:11 Static load---transverse load 11
5:11:1 Requirement 11
5:11:2 Test method 11
5:12 Static load---longitudinal load 13
5:12:1 General 13
5:12:2 Requirement 13
5:12:3 Test method 13
5:13 Drop impact test 14
5:13:1 General 14
5:13:2 Requirement 14
5:13:3 High temperature test --- the first stage 14
5:13:4 Low temperature test --- the second stage 15
6 signs 15
6:1 Requirement 15
6:2 Durability 15
6:2:1 General 15
6:2:2 Requirement 15
6:2:3 Test method 15
7 Instructions 16
8 Test report 16
Appendix A (informative) This document is compared with the ISO 11243:2016 structure number 17
Appendix B (informative) Technical differences between this document and ISO 11243:2016 and their reasons 19
Appendix C (Informative) Luggage Rack Structure Example 22
Appendix D (informative) Requirements and test methods for permanently fixed luggage racks 24
Appendix E (Normative) Test Installation Requirements 25
Appendix F (Informative) Test method for luggage rack (Type 1) that can be installed with child seats 28
Reference 29
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 22790-2008 "Bicycle Hangers": Compared with GB/T 22790-2008, except for structural adjustment and editorial
Besides the changes, the main technical changes are as follows:
a) Changed the "scope" (see Chapter 1, Chapter 1 of the:2008 edition);
b) Changed "Terms and Definitions" (see Chapter 3, Chapter 3 of the:2008 edition);
c) Changed the "maximum carrying capacity of the luggage rack" (see Chapter 4, Chapter 4 of the:2008 edition);
d) Deleted "mark" (see Chapter 5 of the:2008 edition);
e) Added the "general rules" of luggage rack requirements and test methods (see 5:1);
f) Added "precision" (see 5:2);
g) Added "crack inspection method" (see 5:3);
h) Changed the "sharp edge" (see 5:4, 6:1 of the:2008 edition);
i) Added "reliability of safety-related fasteners" (see 5:5);
j) Changed the "Minimum Requirements for Rear Luggage Racks That Can Be Installed with Child Seats" (see 5:6, 6:2 of the:2008 edition);
k) Added "protrusion" (see 5:7);
l) Added "rear luggage rack---equipped with lighting facilities" (see 5:8);
m) Deleted "structure" (see 6:3 of the:2008 edition);
n) Deleted "Materials" (see 6:4 of the:2008 edition);
o) Changed the requirements and test methods of "Dynamic Load" (see 5:9, Chapter 9 of the:2008 edition);
p) Changed the "static load --- vertical load" (see 5:10, 8:1, 8:2 of the:2008 edition);
q) Changed the "static load --- lateral load" (see 5:11, 8:1, 8:3 of the:2008 edition);
r) Added the requirements and test methods of "static load---longitudinal load" (see 5:12);
s) Changed the "drop impact test" (see 5:13, Chapter 7 of the:2008 edition);
t) "Salt spray test" was deleted (see Chapter 10 of the:2008 edition);
u) Changed the "sign" (see Chapter 6, Chapter 11 of the:2008 edition);
v) Changed the "Instructions" (see Chapter 7, Chapter 12 of the:2008 edition);
w) Added "Test Report" (see Chapter 8):
This document is modified to adopt ISO 11243:2016 "Requirements and test methods for two-wheeled bicycle luggage racks for bicycles":
Compared with ISO 11243:2016, this document has more structural adjustments: Changes between this document and ISO 11243:2016 chapter number
See Appendix A for a comparison list:
Compared with ISO 11243:2016, this document has more technical differences, and vertical
A single line (|) is marked: See Appendix B for a list of these technical differences and their causes:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China National Light Industry Council:
This document is under the jurisdiction of the National Bicycle Standardization Technical Committee (SAC/TC155):
This document is mainly drafted by: Tangshan Jinhengtong Car Material Co:, Ltd:, Tangshan Chenyang Sports Equipment Co:, Ltd:, Jiaxing Xiushui Chain Co:, Ltd:
Co:, Ltd:, Emma Technology Group Co:, Ltd:, Yadea Technology Group Co:, Ltd:, Bafang Electric (Suzhou) Co:, Ltd:, Jinhua
Zhuoyuan Industrial Co:, Ltd:, Hangzhou Xinxing Auto Material Co:, Ltd:, Giant (China) Co:, Ltd:, Kunshan Customs Comprehensive Technical Service Center, Taizhou
Municipal Product Quality and Safety Inspection Research Institute, China Bicycle Association, Shanghai Xiedian Technology Service Co:, Ltd:
The main drafters of this document: Cao Lingnan, Yu Rongdi, Shi Jin, Jia Gang, Yuan Xingqi, Wu Jiahui, Li Tao, Xun Longhai, Yuan Yongtao, Chen Jun, Ruan Li,
Liu Xiujiang, Jiang Min, Meng Fanlong, Chen Pingwei:
The release status of previous versions of this document and the documents it replaces are as follows:
---It was first published as GB/T 22790-2008 in:2008;
--- This is the first revision:
bicycle two wheeled bicycle luggage rack
Requirements and Test Methods
1 Scope
This document specifies non-bicycle-specific luggage racks for installation (with or without tools) and bicycle racks for installation on fully assembled bicycles:
The safety and performance requirements for the design and test of luggage racks specially equipped for vehicles are given, and the instructions for use and maintenance guidelines for such luggage racks are given:
This document applies to luggage racks mounted on and near the wheels of bicycles:
This document does not apply to permanently fixed luggage racks and portable luggage racks (for example, non-permanently fixed handlebar bags and baskets):
This document does not cover toy racks intended for installation on children's bicycles within the scope of GB 14746:
2 Normative references
This document has no normative references:
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
Luggage carrier luggage carrier
Installed or permanently attached above, and/or adjacent to, the rear wheel of a bicycle (i:e:, rear luggage rack); or above, and/or adjacent to, the front wheel (i:e:, forward
Luggage racks), and devices, including containers, designed to carry children in luggage or seats:
NOTE: Containers, eg, storage baskets:
3:2
A detachable luggage rack mounted on certain bicycles:
3:3
A luggage rack that fits on a variety of suitable bicycles and is sold as a separate accessory:
3:4
flat part of a luggage rack (3:1) on which a load can be placed or secured, or top flat beam from which a pannier can be suspended, or container
bottom of:
Note: The bottom part of the container, for example, the bottom of the storage basket:
3:5
The maximum overall length of the roof rack platform (3:4):
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