NB/T 11530-2024 English PDF

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NB/T 11530-2024: General specification of mining hydraulic concrete spraying manipulator
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Basic data

Standard ID: NB/T 11530-2024 (NB/T11530-2024)
Description (Translated English): General specification of mining hydraulic concrete spraying manipulator
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D97
Classification of International Standard: 73.100.01
Word Count Estimation: 10,116
Date of Issue: 2024-05-24
Date of Implementation: 2024-11-24
Issuing agency(ies): National Energy Administration

NB/T 11530-2024: General specification of mining hydraulic concrete spraying manipulator

---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 73.100.01 CCSD97 Energy Industry Standards of the People's Republic of China General technical requirements for hydraulic concrete spraying manipulators for mining 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 Model 2 5 Requirement 2 6 Test methods 3 7 Inspection Rules 4 8 Marking, packaging, transportation and storage 5

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 was proposed by the China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. 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 drafted by. Shandong University of Science and Technology, China Coal Technology and Engineering Group Chongqing Research Institute Co., Ltd., Shandong Energy Group Co., Ltd., Qingdao University of Science and Technology, Shandong Yanbotech Electromechanical Technology Co., Ltd., China Coal Technology and Engineering Group Nanjing Design and Research Institute Co., Ltd., Shandong Weitlipang Mine Shan Equipment Co., Ltd. and Shandong Yaruite Mechanical and Electrical Engineering Technology Co., Ltd. The main drafters of this document are. Cheng Weimin, Chen Lianjun, Pan Gang, Guo Shengjun, Ma Guanguo, Gao Bo, Zhang Zhaoyun, Qi Yuhao, Li Xiaoping, Liu Zhaoxia, Xu Ziping, Cui Xiangfei, Liu Guoming, Li Pengcheng, Jiang Xuekai, and Deng Yongjing. General technical requirements for hydraulic concrete spraying manipulators for mining

1 Scope

This document specifies the models, requirements, inspection rules, markings, Packaging, transportation and storage, and describes the corresponding test methods. This document applies to jet manipulators used in coal mines.

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 191 Pictorial markings for packaging, storage and transportation GB/T 783 Basic parameters of lifting machinery series GB/T 3768 Acoustics Sound Pressure Method for Determination of Sound Power Level and Sound Energy Level of Noise Source Using a Simple Measurement Surface Enveloped Above the Reflecting Surface Easy Method GB/T 10111 Generation of random numbers and their application in product quality sampling inspection GB/T 13306 Labels GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 13813 Test methods and judgment rules for friction spark safety of metal materials used in coal mines GB/T 20418 Lighting, signal and marking lights and reflectors for earth-moving machinery AQ1043 Mining Product Safety Signs and Labels MT/T 98 Inspection specification for hoses and hose assemblies for hydraulic supports MT/T 113 General test methods and judgment rules for flame retardancy and antistatic properties of polymer products used in underground coal mines MT/T 154.2 Method for compiling model numbers of electromechanical products for coal mines Part 2.Method for compiling model numbers of electrical products MT/T 459 General technical requirements for hydraulic components for coal mining machinery MT/T 827 General technical requirements for hydraulic systems of coal mine machinery

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 spray gun The outlet structure during shotcrete spraying is used to shrink the pipeline and increase the spraying speed of concrete. 3.2 Spraying manipulator sprayingmanipulator A mechanism used in shotcrete machines used underground in coal mines to drive the spray gun to move forward and backward, left and right, up and down, and change its angle. 3.3 Maximum spraying width maxsprayingwidth The spray width of the spray gun moving from the leftmost to the rightmost, that is, when the spray gun is at the leftmost position, the spray gun mouth moves 1m to the left to the rightmost position. The horizontal distance of the spray gun nozzle to the right of 1m. ......

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