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NB/T 11429-2023: Technical specifications for coal mine TBM installation
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Technical specifications for coal mine TBM installation
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NB/T 11429-2023
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Basic data | Standard ID | NB/T 11429-2023 (NB/T11429-2023) | | Description (Translated English) | Technical specifications for coal mine TBM installation | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D01 | | Classification of International Standard | 73.020 | | Word Count Estimation | 18,118 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-06-28 | | Issuing agency(ies) | National Energy Administration | NB/T 11429-2023: Technical specifications for coal mine TBM installation---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.
NB/T 11429-2023 English version. Technical specifications for coal mine TBM installation
ICS 73.020
CCSD01
Energy Industry Standards of the People's Republic of China
Technical Specifications for TBM Installation in Coal Mines
Released on 2023-12-28
2024-06-28 Implementation
The National Energy Administration released
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Ground Installation Site Requirements 2
5 Requirements for underground installation chamber 2
6 Pre-installation preparation 2
7 Lifting equipment requirements 2
8 Assembly Technical Requirements 2
8.1 Mechanical Assembly 2
8.2 Hydraulic assembly 3
8.3 Electrical assembly 3
9 Coal Mine TBM Assembly 4
9.1 Assembly Procedure 4
9.2 Assembly preparation 4
9.3 Coal Mine TBM Mainframe Assembly 4
9.4 Coal Mine TBM Post-Assembly System Assembly 7
10 Equipment Debugging 7
10.1 Coal Mine TBM Commissioning Requirements 7
10.2 Preparations before commissioning 8
10.3 Power supply system commissioning 8
10.4 Hydraulic system debugging 8
10.5 Cooling system commissioning 8
10.6 Lubrication system commissioning 9
10.7 Main drive system commissioning 9
10.8 Debugging of each cylinder's movements 9
10.9 Belt Conveyor System Debugging 9
10.10 Communication and monitoring system debugging 9
10.11 Emergency stop system debugging 9
10.12 Gas Detection System Debugging 9
10.13 Water supply and drainage system commissioning 9
10.14 Guidance System Debugging 9
10.15 Other requirements 10
11 Installation acceptance 10
Reference 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.
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 Coal Industry Association.
This document is under the jurisdiction of the Standardization Expert Group of China Coal Industry Association.
This document was drafted by. Shaanxi Zhengtong Coal Industry Co., Ltd., Huaibei Mining Co., Ltd., Shanxi Inspection and Testing Center, Shandong
Energy Group Northwest Mining Co., Ltd., Jiangsu Aegis Engineering Machinery Co., Ltd., Shandong Energy Group Co., Ltd., China Coal Industry Association
Productivity Promotion Center, China Pingmei Shenma Holding Group Co., Ltd., Anhui University of Science and Technology, and Xi'an University of Science and Technology.
The main drafters of this document are. Wang Hongtao, Zhu Lezhang, Li Hongyu, Zhu Youheng, Qin Lixue, Guo Xiaosheng, Zheng Houfa, Song Xiaolin, Zhao Chuanxiang,
Zhang Ling, Wang Duochun, Ma Shitao, Ji Liuting, Wang Man, Ren Dengjun, Zhou Changkuan, Li Huitong, Liu Fujun, Han Tairan, Cui Guogang, Chen Xiao, Kong Kai,
Yang Zhanbiao, Cui Aixia, and Zhao Anxin.
Technical Specifications for TBM Installation in Coal Mines
1 Scope
This document specifies the ground installation site requirements, underground installation chamber requirements, pre-installation preparations, lifting equipment requirements, and other requirements for coal mine TBMs.
Requirements, assembly technical requirements, coal mine TBM assembly, equipment commissioning, and installation acceptance.
This document applies to the installation, commissioning and acceptance of TBM in coal mines.
2 Normative references
The contents of the following documents constitute the 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.
Coal Mine Safety Regulations [Ministry of Emergency Management (2022 Edition)]
Standard for the integrity of electromechanical equipment in coal mines [Ministry of Coal Industry of the People's Republic of China (1987 edition)]
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
coal mine TBM coalmine TBM
By rotating the cutterhead and pushing it forward, the roller cutter squeezes and crushes the rock, and the entire section of the coal mine tunnel can be excavated and formed at one time, integrating exploration, excavation, support and transportation.
A general term for a complete set of equipment.
3.2
Assembly tunnel
According to the design requirements, it meets the requirements of TBM assembly and stepping, and is equipped with lifting equipment, ventilation, water supply, gas supply facilities and lighting.
Alley.
3.3
Launch tunnel
It can accommodate the TBM main machine so that its support shoes can support a section of the tunnel wall.
3.4
Front shield frontshield
The front section of the shield of a shield-type coal mine TBM is mainly used to support the main drive.
3.5
Telescopic shield
Located between the front shield and the support shield, it consists of two parts, the inner and outer parts, which move relative to each other and can protect the safety of equipment and personnel in the area.
Ring housing.
[Source. GB/T 41056-2021, 3.10]
3.6
supportshield
A shield used to hold the cave wall tight.
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