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GB/T 26470-2025: General specification for launching machine
Status: Valid GB/T 26470: Evolution and historical versions
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| GB/T 26470-2025 | English | 859 |
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General specification for launching machine
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GB/T 26470-2025
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| GB/T 26470-2011 | English | 128 |
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General specification for launching machine
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GB/T 26470-2011
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PDF similar to GB/T 26470-2025
Basic data | Standard ID | GB/T 26470-2025 (GB/T26470-2025) | | Description (Translated English) | General specification for launching machine | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J80 | | Classification of International Standard | 53.020.99 | | Word Count Estimation | 42,425 | | Date of Issue | 2025-05-30 | | Date of Implementation | 2025-12-01 | | Older Standard (superseded by this standard) | GB/T 26470-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26470-2025: General specification for launching machine---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 53.020.99
CCSJ80
National Standard of the People's Republic of China
Replaces GB/T 26470-2011
General technical requirements for bridge erecting machines
Released on 2025-05-30
2025-12-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Types and basic parameters 4
5 Technical requirements 5
6 Test methods 19
7 Inspection Rules 28
8 Marking, packaging, transportation and storage 29
Appendix A (Informative) Example of bridge erection machine Figure 31
Reference 34
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 26470-2011 "General Technical Requirements for Bridge Erection Machines". Compared with GB/T 26470-2011, in addition to the structural adjustment
In addition to editorial changes, the main technical changes are as follows.
--- Changed the scope (see Chapter 1, Chapter 1 of the.2011 edition);
--- Changed the terms "bridge erection machine" and "segmental assembly erection" and their definitions (see 3.1 and 3.5, 3.1 and 3.2 of the.2011 edition), and added
Added the terms "walking through-hole bridge-erector-machine", "track-type through-hole bridge-erector-machine" and "beam trolley" and their definitions (see 3.2, 3.3 and 3.9);
--- The type has been changed (see 4.1, 4.1 of the.2011 edition);
--- Changed the values that should be used first for the rated lifting weight and rated load of the bridge crane (see 4.2.2, 4.2.2 of the.2011 edition);
--- Added motor operating conditions (see 5.1.4);
--- Increased the bearing capacity requirements for the foundation of the supporting bridge erection machine (see 5.1.6);
--- Changed the minimum curve radius of the bridge erecting machine (see 5.1.7, 5.1.7 of the.2011 edition);
--- Changed the maximum slope that the bridge erector can adapt to (see 5.1.8, 5.1.8 of the.2011 edition);
--- Added relevant requirements for the design and calculation of bridge erecting machines (see 5.2.1);
--- Added relevant requirements for the beam trolley in the segment assembly bridge erecting machine (see 5.2.2);
--- Added relevant requirements for risk assessment (see 5.2.3);
--- Added relevant requirements for vias (see 5.2.8);
--- Changed the requirements for static load test of segmental assembly bridge erecting machine (see 5.2.15, 5.2.11 of the.2011 edition);
--- Added the requirements for the working brake when the lifting mechanism adopts a hydraulic winch (see 5.2.18);
--- Increased safety factor requirements for safety brakes (see 5.2.21);
--- Changed the requirements for static rigidity of bridge erecting machines (see 5.2.24, 5.2.18 of the.2011 edition);
--- Changed the synchronization requirements for the two beam lifting trolleys, the front beam lifting trolley and the beam transport trolley (see 5.2.25, 5.2.19 of the.2011 edition);
--- Changed the requirements for bolted connections (see 5.3.3, 5.3.3 of the.2011 edition);
--- Added requirements for pin connections of structural members (see 5.3.4);
--- Added requirements for tie rod connections (see 5.3.5);
--- Changed the brake selection requirements (see 5.4.3, 5.4.3 of the.2011 edition);
--- Changed the requirements for pulleys and drums (see 5.4.4, 5.4.4 of the.2011 edition);
--- Changed the installation requirements of brake wheel and brake disc (see 5.5.2, 5.5.2 of the.2011 edition);
--- Added requirements for overload protection devices (see 5.8.2);
--- Added requirements for security monitoring management system (see 5.8.3);
--- Deleted the protection and control requirements (see 5.8.3 of the.2011 edition);
--- Added the requirements for the support of the bridge crane running track (see 5.8.6);
--- Added requirements for the lifting height limit device of the bridge erecting machine (see 5.8.7);
--- Changed the requirements for painting (see 5.9.2, 5.9.2 of the.2011 edition);
--- Deleted the requirements for paint color (see 5.9.4 of the.2011 edition);
--- The test method has been changed (see Chapter 6, Chapter 6 of the.2011 edition);
--- Changed the inspection items table (see Table 16, Table 14 of the.2011 edition);
--- Deleted the requirement of "the packaging, transportation and storage of bridge erecting machines shall comply with GB/T 191" (see 8.2.1 of the.2011 edition);
--- Added requirements for transportation and storage of bridge erecting machines (see 8.2.3, 8.2.4 and 8.2.5).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Lifting Machinery (SAC/TC227).
This document was drafted by. Beijing Kezhengping Engineering Technology Testing Institute Co., Ltd., Beijing Hoisting and Conveying Machinery Design and Research Institute Co., Ltd.
Company, China Railway Science and Industry Group Co., Ltd., Zhengzhou Xindafang Heavy Industry Technology Co., Ltd., Qinhuangdao Tianye Tonglian Heavy Industry Technology Co., Ltd., Zhejiang Zhong
Jianluqiao Equipment Co., Ltd., China Railway Fifth Survey and Design Institute Group Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. Eighth Engineering Branch,
Handan Beiheng Engineering Machinery Co., Ltd., China Three Gorges Construction (Group) Co., Ltd., China Railway 11th Bureau Group Hanjiang Heavy Industry Co., Ltd.,
Shanghai Highway and Bridge (Group) Co., Ltd., Henan Weihua Heavy Machinery Co., Ltd., China Railway Engineering Machinery Research and Design Institute Co., Ltd.,
Zhengzhou Huazhong Road and Bridge Equipment Co., Ltd., China Railway Construction Bridge Engineering Bureau Group Co., Ltd., Guangdong Special Equipment Testing Institute Shunde Inspection
Institute of Testing and Measurement, Shijiazhuang Wulong Brake Co., Ltd., Zhejiang Special Equipment Science Research Institute, CCCC Second Harbor Engineering Bureau Co., Ltd.,
Hubei Weite Sensing IoT Research Institute Co., Ltd., Anhui Special Equipment Testing Institute, Jiangxi Huawu Brake Co., Ltd., Juli Rigging
Co., Ltd., China Railway Nine Bridge Engineering Co., Ltd., Henan Institute of Science and Technology, China Railway Eighth Bureau Group Second Engineering Co., Ltd., Henan Dafang Heavy Industry
Machinery Co., Ltd., Heilongjiang Dingjie Road and Bridge Engineering Co., Ltd., China Railway 24th Bureau Group Co., Ltd., CCCC Worldlink (Chongqing) Heavy Industry
Co., Ltd., China Railway 22nd Bureau Group Fourth Engineering Co., Ltd., China Railway 14th Bureau Group Fifth Engineering Co., Ltd., China Railway 7th Bureau Group South
Beijing Engineering Co., Ltd., Henan Hengyuan Hengshan Industrial Co., Ltd., Shaoxing Nante Crane Equipment Co., Ltd., China Railway 25th Bureau Group First Engineering
Engineering Co., Ltd., Henan Shuangli Hoisting Machinery Group Co., Ltd., China Railway Baoqiao Group Co., Ltd., China Communications Central South Engineering Bureau Co., Ltd., China Construction
Eighth Bureau Third Construction Co., Ltd., China Railway 21st Bureau Group Road and Bridge Engineering Co., Ltd., and Hubei Road and Bridge Group Co., Ltd.
The main drafters of this document are. Wang Xiaoping, Tao Tianhua, Zhang Pei, Li Xiaogang, Wang Shunting, Lin Fukui, Chen Hao, Feng Fumin, Lu Jianhu, Zhao Chunhui,
Tong Jucang, Wan Peng, Pei Yuhu, Lin Shuqing, Tan Zhiguo, Zhang Guangming, Jiang Haili, Cui Peng, Hu Xudong, Wang Xinjing, Ni Jianzhong, Tian Junyi, Liu Dong,
Wen Qingshan, Han Zhengfang, Jiang Jianfeng, Li Bazhou, Liu Yan, Yu Yanchun, Li Wei, Wen Rizheng, Yang Chao, Liang Hui, Nie Fuquan, Wang Yong, Hu Xu, Song Xun,
Zhao Biao, Chen Ke, Deng Shoujun, Liu Yuanbao, Han Chao, Fu Jianyang, Zheng Fanggan, Lin Gaoshan, Zhao Guangjun, Ji Minting, Zhao Zhenping, Chen Gang, Yao Suoping, Yin Yuan.
This document was first published in.2011 and this is the first revision.
General technical requirements for bridge erecting machines
1 Scope
This document specifies the types and basic parameters, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of bridge-building machines.
This document is applicable to bridge erection machines used in railway, highway and municipal engineering bridge erection construction. Other bridge erection equipment can be used for reference.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 27 Hexagonal head reinforcement bolts
GB/T 97.1 Flat washers Grade A
GB/T 700 Carbon structural steel
GB/T 755-2019 Ratings and performance of rotating electrical machines
GB/T 985.1 Recommended grooves for gas welding, arc welding, gas shielded welding and high energy beam welding
GB/T 985.2 Recommended groove for submerged arc welding
GB/T 1231 High-strength large hexagonal bolt connections for steel structures
GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components
GB/T 3811-2008 Crane design specification
GB/T 4162-2022 Ultrasonic testing method for forged steel bars
GB/T 4208 Enclosure protection grade (IP code)
GB/T 5226.32 Electrical safety of machinery Electrical equipment of machinery Part 32.Technical conditions for lifting machinery
GB/T 5782 Hexagon head bolts
GB/T 5783 Hexagon head bolts with full thread
GB/T 5905.1 Specification for inspection and testing of cranes Part 1.General
GB/T 6067.1-2010 Safety regulations for lifting machinery Part 1.General
GB/T 6170 Type 1 Hexagon Nuts
GB/T 8918 Steel Wire Rope for Important Purposes
GB/T 8923.1-2011 Surface preparation of steel materials before coating - Visual assessment of surface cleanliness - Part 1.Uncoated
The rust level and treatment level of the steel surface after the original coating is completely removed
GB/T 9286 Paint and varnish cross-cut test
GB/T 10051 (all parts) Lifting hooks
GB/T 10095 (all parts) Cylindrical gears ISO tooth surface tolerance classification system
GB/T 11352 Carbon steel castings for general engineering
GB/T 12602 Overload protection device for lifting machinery
GB/T 13306 Labels
GB/T 13384 General technical requirements for packaging of electromechanical products
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