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GB/T 15831-2023: Steel tube scaffold coupler
Status: Valid GB/T 15831: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 15831-2023 | English | 379 |
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4 days [Need to translate]
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Steel tube scaffold coupler
| Valid |
GB/T 15831-2023
|
| GB 15831-2006 | English | 479 |
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3 days [Need to translate]
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Steel tube scaffold couplers
| Obsolete |
GB 15831-2006
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| GB 15831-1995 | English | 399 |
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3 days [Need to translate]
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Steel tube scaffold couplers
| Obsolete |
GB 15831-1995
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PDF similar to GB/T 15831-2023
Basic data | Standard ID | GB/T 15831-2023 (GB/T15831-2023) | | Description (Translated English) | Steel tube scaffold coupler | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P97 | | Classification of International Standard | 91.220 | | Word Count Estimation | 18,197 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Older Standard (superseded by this standard) | GB 15831-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 15831-2023: Steel tube scaffold coupler---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 91:220
CCSP97
National Standards of People's Republic of China
Replacing GB 15831-2006
Steel pipe scaffolding fasteners
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, definitions and symbols 1
4 categories 2
5 Technical requirements 3
6 Test method 4
7 Inspection rules 8
8 Labeling, packaging, transportation and storage 10
Appendix A (Informative) Fastener Test Record Table 11
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 15831-2006 "Steel Steel Scaffold Fasteners": Compared with GB 15831-2006, except for structural adjustments and editorial changes
In addition to the dynamics, the main technical changes are as follows:
a) The scope of the nominal outer diameter of steel pipes has been increased (see Chapter 1);
b) Changed the classification of fastener products (see 4:2, 4:2 of the:2006 edition);
c) Increase the service life requirements of fastener products (see 5:1);
d) Added material requirements for forged fastener products (see 5:2);
e) The weight requirements for fastener products with a steel pipe with a nominal outer diameter of 48:3 mm are added (see 5:4):
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 and managed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China:
This document is drafted by: China Academy of Building Research Co:, Ltd:, Shandong Jinma Industrial Group Machinery Forging Factory, Chifeng Jianzhi Pipe Industry
Co:, Ltd:, China Academy of Building Research Co:, Ltd: Construction Mechanization Research Branch, Construction Research Institute Testing Center Co:, Ltd:, Xianxian Quality Technology
Technical Supervision and Inspection Institute, Cangzhou Kadi Pipe Fittings Manufacturing Co:, Ltd:, Hebei Gongde Casting Co:, Ltd:, Mengcun Hui Autonomous County Defa Casting Co:, Ltd:
Division, Yunnan Yunhai Ma Steel Co:, Ltd:, Tonghai County Yunma Fastener Factory, Beijing Construction Mechanization Research Institute Co:, Ltd:, Sichuan Weiyi Electric Power Metals Co:, Ltd:
Co:, Ltd:, Jinma Industrial Group Co:, Ltd:, Mengcun Hui Autonomous County Construction Fastener Co:, Ltd:, Tonghai Yunshi Industry and Trade Co:, Ltd:, Tonghai
Huifengma Steel Plant:
The main drafters of this document: Wang Feng, Guo Jianchun, Ai Chenguang, Wen Xuebing, Liu Aihu, Wei Dong, Liu Yao, Liu Fuzhong, Zheng Dewang, Gao Jianfa,
Li Xiaodong, Zhang Jincong, Tao Yang, Rome, Xiong Xinde, Ge Li, Zhao Moran, Guo Ji, Yao Xuequan, Guo Yuzeng, Cui Haibo:
This document was first released in:1995, revised for the first time in:2006, and this is the second revision:
Steel pipe scaffolding fasteners
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of steel pipe scaffolding fasteners:
This document is applicable to scaffolding, derrick, formwork support and
Metal material fasteners used in railway, highway, water conservancy, chemical industry, metallurgy, coal and shipbuilding and other projects:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 95 flat gasket C grade
GB/T 196 Basic dimensions of ordinary thread
GB/T 228:1 Tensile tests on metallic materials - Part 1: Test methods at room temperature
GB/T 700 carbon structural steel
GB/T 867 round head rivets
GB/T 2828:1 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3091 Welded steel pipes for low-pressure fluid transmission
GB/T 3098:1 Mechanical properties of fasteners Bolts, screws and studs
GB/T 3098:2 Mechanical properties of fasteners Nuts
GB/T 3159 Hydraulic universal testing machine
GB/T 9440 malleable iron castings
GB/T 11352 Cast carbon steel parts for general engineering
3 Terms, definitions and symbols
3:1 Terms and Definitions
The following terms and definitions apply to this document:
3:1:1
The connection parts used to fix steel pipe scaffolding, derrick and other supporting systems made of metal materials:
Note: referred to as fasteners for short:
3:1:2
Right angle fastener rightanglecoupler
A fastener that connects two steel pipes that cross vertically:
3:1:3
Rotary fastener swivelcoupler
A fastener that connects two cross steel pipes at any angle:
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