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NB/T 11537-2024: Code for detection and inspection of railcars in use in coal mines
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11537-2024 | English | 259 |
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Code for detection and inspection of railcars in use in coal mines
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NB/T 11537-2024
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Basic data | Standard ID | NB/T 11537-2024 (NB/T11537-2024) | | Description (Translated English) | Code for detection and inspection of railcars in use in coal mines | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D93 | | Classification of International Standard | 73.100.40 | | Word Count Estimation | 12,192 | | Date of Issue | 2024-05-24 | | Date of Implementation | 2024-11-24 | | Issuing agency(ies) | National Energy Administration | NB/T 11537-2024: Code for detection and inspection of railcars in use in coal mines---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 73.100.40
CCSD93
Energy Industry Standards of the People's Republic of China
Specification for inspection and testing of rail cars in use in coal mines
Released on 2024-05-24
Implementation on November 24, 2024
The National Energy Administration released
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic Requirements 2
5 Technical Requirements 2
6 Test methods 4
7 Determination of test results 6
8 Inspection cycle 7
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 Coal Industry Coal Mine Safety Standardization Technical Committee.
This document was drafted by. China Coal Technology and Engineering Group Shenyang Research Institute Co., Ltd., Anbiao National Mining Product Safety Marking Center Co., Ltd.,
Shijiazhuang Coal Mine Machinery Co., Ltd., Changzhou Research and Trial Production Center Co., Ltd., China Inspection Group Gongxin Safety Technology Co., Ltd., Fushun
Coal Science and Engineering Testing Center Co., Ltd., Inner Mongolia Xinanjian Technology Service Co., Ltd., Jinzhou Dake Mining Machinery Co., Ltd., Jilin Yonglong Mine
SHAN MACHINERY LIMITED.
The main drafters of this document are. Tan Tingshuai, Shi Zhiyuan, Wang Yafeng, Zhang Hongkui, Shi Fahui, Bian Jianchao, Liu Dejun, Xun Mingli, Ma Lishuang, Li Chunhai,
Guan Changjiao, Liu Jian, Meng Xin, Liu Yongliang, Feng Haitao, Zhang Lianjun, Luo Tiannan, Chen Chong, Hou Jiangbo, Zhang Qi, Wu Bing.
Specification for inspection and testing of rail cars in use in coal mines
1 Scope
This document specifies the basic requirements, technical requirements, test methods, determination of test results, and inspection of in-use rail cars in coal mines.
cycle.
This document is applicable to the on-site safety performance inspection and testing of the rail-guided vehicles in use in coal mines, and the on-site safety inspection and testing of the rail-guided vehicles in use in metal and non-metal mines.
Performance testing and inspection can be carried out with reference to this document.
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 2585 Hot-rolled rails for railways
GB/T 7679.4 Terminology of mining machinery Part 4.Mining transport equipment
GB/T 11264 Hot rolled rails
MT/T 776 Factory inspection specification for hydraulic system assembly of coal mine machinery
NB/T 47013.3 Nondestructive testing of pressure equipment Part 3.Ultrasonic testing
Coal Mine Safety Regulations [Ministry of Emergency Management of the People's Republic of China (No. 8)]
3 Terms and definitions
The terms and definitions defined in GB/T 7679.4 and the following apply to this document.
3.1
railcars
A personnel transport vehicle equipped with a track-locking device that runs on the track.
3.2
Main drawbar
A traction rod connecting the head car to the lifting wire rope.
3.3
time of idle travel
The time from when the actuating mechanism starts to move to when the brake block of the braking device contacts the rail.
3.4
Braking force
The resistance value generated by the braking device acting on the track when the vehicle is braking.
3.5
A device used to prevent a track-bound vehicle from tipping over and falling off the track.
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