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GB/T 27685-2019

Chinese Standard: 'GB/T 27685-2019'
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GB/T 27685-2019English1039 Add to Cart Days<=7 Portable aluminium alloy ladder Valid GB/T 27685-2019
GB/T 27685-2019Chinese42 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]  

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BASIC DATA
Standard ID GB/T 27685-2019 (GB/T27685-2019)
Description (Translated English) Portable aluminium alloy ladder
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H61
Classification of International Standard 13.110
Word Count Estimation 58,524
Date of Issue 2019-06-04
Date of Implementation 2020-05-01
Older Standard (superseded by this standard) GB/T 27685-2011
Drafting Organization Suzhou Flaine Group Co., Ltd., Zhejiang Lexiang Aluminum Co., Ltd., National Standard (Beijing) Inspection and Certification Co., Ltd., Guangdong Industrial Analysis and Testing Center, Zhejiang Ao Peng Industry and Trade Co., Ltd., Fujian Xiangxin Aluminum Co., Ltd., Guangdong Gaodeng Aluminum Industry Co., Ltd., Guangdong Jianmei Aluminum Profile Factory (Group) Co., Ltd., Guangdong Haomei New Material Co., Ltd., Guangdong Xingfa Aluminum Co., Ltd., Tianjin New Aaron Technology Co., Ltd., Fujian Province Minfa Aluminum Co., Ltd. Company, Guangdong Huachang Aluminum Factory Co., Ltd., Guangdong Yonglijian Aluminum Co., Ltd., Shannannanshan Aluminum Co., Ltd., Sichuan Samsung New Material Technology Co., Ltd., Fujian Nanping Aluminum Co., Ltd.
Administrative Organization National Nonferrous Metals Standardization Technical Committee (SAC/TC 243)
Regulation (derived from) National Standard Announcement No.7 of 2019
Proposing organization China Nonferrous Metals Industry Association
Issuing agency(ies) State Administration of Markets and China National Standardization Administration

GB/T 27685-2019
Portable aluminium alloy ladder
ICS 13.110
H61
National Standards of People's Republic of China
Replace GB/T 27685-2011
Portable aluminum ladder
Published on.2019-06-04
2020-05-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 27685-2011 "portable aluminum ladder". This standard is compared with GB/T 27685-2011, except for editorial
The main technical changes outside the revision are as follows.
--- Revised the scope of application (see Chapter 1, Chapter 1 of the.2011 edition);
--- Revised the normative reference document (see Chapter 2, Chapter 2 of the.2011 edition);
---Modified terms and definitions (see Chapter 3, Chapter 3 of the.2011 edition);
---Modified the "structural type" of the product, added the ladder level in the product structure type, deleted the "ladder length", and added
Working length, modified the total length of the ladder (see 4.1.1, 4.1.1 of the.2011 edition);
---Modified illustrations (see 4.1.1,.2011 version 4.1.2);
--- Increased ladder surface treatment type and membrane code (see 4.1.2);
--- Removed the markup and examples (see 4.1.3 of the.2011 edition);
--- Removed the "minimum measured wall thickness should not be less than 1.2mm" (see.2011 edition of 4.2.1.1);
--- Removed room temperature mechanical properties (see.2011 edition of 4.2.1.2 and Appendix A);
--- Added "quality assurance" (see 4.2);
--- Modified the aluminum alloy ladder structure and performance requirements, and incorporated the structural requirements into the "quality assurance", performance requirements into the "performance" (see 4.2
And 4.3,.2011 editions 4.3 and 4.4);
--- Increased cyclic load performance of aluminum alloy ladders (see 4.3.1, 4.3.2);
--- Increased pedal penetration performance and accidental folding performance of the ladder (see 4.3.2);
--- Removed the material test method (see 5.1 of the.2011 edition);
--- Modified the aluminum alloy ladder performance test method (see Chapter 5,.2011 editions 5.2 and 5.3);
--- Revised inspection and acceptance content (see 6.1.2,.2011 version 6.1.2);
--- Revised the group approval requirements (see 6.2,.2011 edition 6.2);
--- Increased inspection classification (see 6.3);
--- Revised the provisions of the inspection project (see 6.4, see 6.3 and 6.4 of the.2011 edition);
--- Revised the sampling regulations (see 6.5, 6.5 of the.2011 edition);
--- Modified the judgment of the test results (see 6.6, 6.6 of the.2011 edition);
---Modified the contents of "sign, packaging, transportation, storage and quality certificate" (see Chapter 8, Chapter 8 of the.2011 edition);
---Modified "order form (or contract) content" (see Chapter 9, Chapter 9 of the.2011 edition);
--- Added "boxing files" (see Chapter 10).
This standard was proposed by the China Nonferrous Metals Industry Association.
This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243).
This standard was drafted. Suzhou Flain Group Co., Ltd., Zhejiang Lexiang Aluminum Co., Ltd., National Standard (Beijing) Inspection and Certification Co., Ltd.
Division, Guangdong Industrial Analysis and Testing Center, Zhejiang Ao Peng Industry and Trade Co., Ltd., Fujian Xiangxin Aluminum Co., Ltd., Guangdong Gaodeng Aluminum Co., Ltd.
Company, Guangdong Jianmei Aluminum Profile Factory (Group) Co., Ltd., Guangdong Haomei New Material Co., Ltd., Guangdong Xingfa Aluminum Co., Ltd., Tianjin New
Ailong Technology Co., Ltd., Fujian Minfa Aluminum Co., Ltd., Guangdong Huachang Aluminum Factory Co., Ltd., Guangdong Yonglijian Aluminum Co., Ltd.,
Shandong Nanshan Aluminum Co., Ltd., Sichuan Samsung New Materials Technology Co., Ltd., Fujian Nanping Aluminum Co., Ltd.
The main drafters of this standard. Qian Xueming, Chen Wei, Zhao Linxiang, Han Xiaolei, Zhan Hao, Chen Miaoren, Jin Xianglong, Huang Jianhua, Liang Xiaoxia, Xu Shiguang,
Zhu Shi'an, Liang Jinpeng, Shi Hongwei, Zhu Yaohui, Tang Xingyu, Wu Jun, Yan Wei, Wang Zheng, Chen Jingchun.
The previous versions of the standards replaced by this standard are.
---GB/T 27685-2011.
Portable aluminum ladder
1 Scope
This standard specifies the requirements, inspection methods, inspection rules, traceability, marking, packaging, transportation, storage and quality of portable aluminum ladders.
Certificates, order forms (or contracts) and packing documents.
This standard is applicable to aluminum alloy single ladders and aluminum alloy extension ladders (two and three extension ladders) made of aluminum alloy as the main material used in the home.
Portable aluminum alloy ladders (hereinafter referred to as ladders) such as aluminum alloy folding ladders and aluminum alloy combination ladders.
This standard does not apply to ladders and special ladders for special industries (such as fire ladders, roof ladders and mobile ladders).
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 871 flat head rivet
GB/T 3190 chemical composition of deformed aluminum and aluminum alloy
GB/T 3195 aluminum and aluminum alloy drawn round wire
GB/T 6682 Analytical laboratory water specifications and test methods
GB/T 6892-2015 General industrial aluminum and aluminum alloy extruded profiles
GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values
GB/T 17889.1-2012 Ladder Part 1. Terminology, type and functional dimensions
GB/T 17889.2-2012 Ladder Part 2. Requirements, inspection and marking
GB/T 17889.3-2012 Ladder Part 3. Instructions for use
3 Terms and definitions
The following terms and definitions as defined in GB/T 17889.1-2012 apply to this document.
3.1
Portable aluminum ladder portablealuminiumaloyladder
Aluminum ladders that are handled and placed by humans.
3.2
Portable aluminum single ladder portablealuminiumaloysingleladder
A reclining type aluminum ladder (hereinafter referred to as a single ladder, which is composed of one step and whose length is not adjustable), as shown in FIG. 1 .
3.3
Portable aluminum alloy extension ladder portablealuminiumaloystretchingladder
A reclining aluminum ladder (hereinafter referred to as an extension ladder, which is composed of two steps or three steps) and can be adjusted in length, as shown in FIG. 2 .
3.4
Portable aluminum folding ladder portablealuminiumaloyfoldingladder
The ladders are connected by hinges or joints. Different sections can be combined as single-use ladders (single-side climbing ladders, two-side climbing ladders) or two
An aluminum alloy ladder (hereinafter referred to as a folding ladder, as shown in Figs. 3 and 4) of a folding ladder (a ladder for climbing a ladder and a single ladder on both sides).
Related standard:   GB/T 22649-2019  GB/T 37329-2019
Related PDF sample:   GB/T 38106-2019  GB/T 38472-2019
   
 
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