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(Design specification for hoist of hydropower project. Part 1: Design specification for fixed hoist)
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NB/T 10341.1-2019
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Basic data | Standard ID | NB/T 10341.1-2019 (NB/T10341.1-2019) | | Description (Translated English) | (Design specification for hoist of hydropower project. Part 1: Design specification for fixed hoist) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P26 | | Classification of International Standard | 27.140 | | Word Count Estimation | 148,142 | | Date of Issue | 2019 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | National Energy Administration | NB/T 10341.1-2019: (Design specification for hoist of hydropower project. Part 1: Design specification for fixed hoist)
---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.
Code for Design of Hoists for Hydropower Projects
Part 1.Code for Design of Fixed Wire Rope Hoists
Energy Industry Standards of the People's Republic of China
P NB/T 10341.1-2019
Replace DL/T 5167-2002
Design specification for hoist of hydropower project
Part 1.Design specification for fixed hoist hoist
2019-12-30 released
2020-07-01 Implementation
Foreword
According to the "General Office of the National Development and Reform Commission on Printing and Distributing.2006 Industry Standard Projects"
According to the requirements of the “Notice of the Plan” (Fagaiban Industry [2006] No. 1093), the standard formulation group
Extensive investigation and research, earnestly sum up practical experience, refer to relevant domestic standards, and extensively collect
On the basis of soliciting opinions, revise this specification.
The main technical content of this code is. basic regulations, design principles and requirements, loads,
Materials, machinery, structure, electrical, safety.
The main technical content of this specification revision is.
This code replaces "Code for Design of Hoist Gear for Hydropower and Water Conservancy Projects" DL/T 5167-2002
The relevant content of the fixed hoist hoist design in the.
--Added related content such as motor torque calculation.
--Added the relevant content of the safety brake.
--Added the calculation of the starting and braking time and acceleration and deceleration of the hoisting mechanism.
--Added the calculation of the maximum working static tension of the wire rope.
--Added the relevant content of the fold line rope groove reel.
--Added the allowable stress calculation formula for structural calculations.
-Added a "Security" chapter.
--Adjusted the principle of dividing the work level of hoist.
--Adjusted the content of the "Electrical" chapter.
--Modified the material requirements for structural parts.
This specification is managed by the National Energy Administration, proposed and incorporated by the General Institute of Hydropower and Water Conservancy Planning and Design.
Responsible for daily management, by the Energy Industry Hydropower Metal Structure and Hoist Standardization Technical Committee
Responsible for the explanation of specific technical content. If you have any comments or suggestions during the implementation process, please send water and electricity
Water Resources Planning and Design Institute (Address. No. 2 Kangbei Xiaojie, Liupu, Xicheng District, Beijing, Zip Code.
100120).
Editor-in-chief of this code. China Power Construction Group Zhongnan Survey Design & Research Institute Co., Ltd.
Participating unit of this specification. China Water Resources and Hydropower Jiajiang Hydraulic Machinery Co., Ltd.
The main drafters of this specification. Chen Huichun, Yu Xiquan, Li Qijiang, Hu Caishi
Wang Hongfang Yao Gang Yuan Changsheng Huang Wenli
Jiang Lixin Guo Xihong Wu Siguo Gong Zhaohui
Fang as
Main reviewers of this code. Gong Jianxin, Lin Zhaohui, Chen Hong, Hu Baowen
Fang Hanmei Yao Changjie Chen Xia Lu Wei
Li Lili Zhao Fuxin Wu Quanben Luo Wenqiang
Liao Yongping Liu Shuyu Jin Xiaohua Long Zhaohui
Yang Qinghua Wu Xiaoning Pu Ling Li Shisheng
Table of contents
1 General...1
2 Terminology...2
3 Basic regulations...4
4 Design principles and requirements...7
5 Load...11
6 Materials...12
6.1 Casting...12
6.2 Forgings and rolled parts...12
6.3 Structural parts...13
6.4 Connecting materials...13
7 Machinery...15
7.1 Design and calculation of hoisting mechanism...15
7.2 Calculation principles of parts...21
7.3 Design of components...22
8 Structure...30
8.1 Calculation principle...30
8.2 Load combinations...30
8.3 Allowable stress...30
8.4 Strength calculation of structural parts and connections...37
8.5 Stability calculation...44
8.6 Stiffness requirements...49
8.7 Construction requirements...50
9 Electrical...54
9.1 General provisions...54
9.2 Power and power supply...54
9.3 Power Distribution System...54
9.4 Electrical protection...54
9.5 Electrical control...56
9.6 Working environment of electrical equipment...60
9.7 Wires and cables and their laying...60
10 Security...64
10.1 Marks, nameplates, safety signs...64
10.2 Structural safety requirements...64
10.3 Mechanical safety requirements...65
10.4 Electrical safety requirements...67
10.5 Safety and arrangement of control and manipulation...67
10.6 Requirements for the setting of safety protection devices...67
10.7 Fire...67
10.8 Using maintenance files...68
Appendix A Series Parameters of Hoisting Force, Head, Hoisting Speed...69
Appendix B Motor Calibration...70
Appendix C Power Correction for Motor Operating Environment...73
Appendix D Starting, braking time and acceleration and deceleration of the hoisting mechanism...75
Appendix E Calculation of Parts...78
Appendix F Allowable values of commonly used sliding bearing materials...91
Appendix G Correction of Conductor Ampacity...92
Explanation of terms used in this specification...95
List of Reference Standards...97
Attachment. Article description...100
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