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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21008-2023: Aerial ropeways for underground mine - Safety requirements Status: Valid GB/T 21008: Historical versions
Basic dataStandard ID: GB/T 21008-2023 (GB/T21008-2023)Description (Translated English): Aerial ropeways for underground mine - Safety requirements Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D93 Classification of International Standard: 73.100.40 Word Count Estimation: 10,185 Date of Issue: 2023-12-28 Date of Implementation: 2024-07-01 Older Standard (superseded by this standard): GB 21008-2007 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 21008-2023: Aerial ropeways for underground mine - Safety requirements---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 National Standards of People's Republic of China Partially replaces GB 21008-2007 Safety requirements for aerial ropeways in underground mines Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document partially replaces GB 21008-2007 "Safety Requirements for Underground Mining Aerial Cableways": Compared with GB 21008-2007, except for the In addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Changed the main hazard list (see Chapter 4, Chapter 3 of the:2007 edition); b) Delete the requirement that ropeways should comply with relevant regulations and mandatory standards (see 4:1:1 of the:2007 edition); c) Added requirements for mining ropeways used to transport personnel (see 5:1:1); d) Changed the air temperature requirements for ropeways (see 5:1:3, 4:1:3 of the:2007 edition); e) The requirements for underground cableways with explosion-proof requirements and their supporting electrical equipment have been changed (see 5:1:4, 4:1:4 of the:2007 edition); f) Added noise requirements (see 5:1:7); g) The requirements for isolation and protection have been changed (see 5:2:2, 4:2:2 of the:2007 edition); h) Added requirements for spindle flaw detection (see 5:2:3:1); i) Change the name of "guide wheel" to "detour wheel" (see 5:2:4, 4:2:4 of the:2007 version), change the relationship between the driving wheel and the detour wheel and the steel The ratio of wire rope diameters (see 5:2:4:1, 4:2:4:1 of the:2007 edition) and the selection requirements for the driving wheel and detour wheel lining materials (see 5:2:4:2,:2007 version of 4:2:4:2); j) The requirements for braking devices (see 5:3:1, 4:3:1 of the:2007 edition) and control system requirements (see 5:3:2,:2007 edition of 4:3:2), requirements for emergency stopping devices (see 5:3:3, 4:3:3 of the:2007 edition); k) A wire rope escapement protection device is added (see 5:3:4); l) The requirements for electromechanical control systems have been changed (see 5:3:5, 4:3:4 of the:2007 edition); m) Added requirements for ropeway disembarkation reminders (see 5:3:6) and requirements for driving warning, management, and call functions (see 5:3:7); n) Changed the requirements for brakes (see 5:3:9, 4:3:6 of the:2007 edition); o) Changed the requirements for wire rope selection (see 5:4:2, 4:4:2 of the:2007 edition), and added wire rope quality certificates and safety signs Certificate requirements (see 5:4:4), delete the requirement for the maximum operating speed of the spreader carrying rope (see 4:4:4 of the:2007 version); p) The requirements for the guide device of the carrying rope (see 5:5:1, 4:5:1 of the:2007 edition) and the requirements for the beam (see 5:5:6,:2007 edition) have been changed 4:5:6); q) Added requirements for turning devices (see 5:6); r) Changed the distance requirements between the carrying rope and the tunnel floor (see 5:7:1, 4:6:1 of the:2007 edition); s) The requirements for the spacing of the carrying ropes have been changed, the requirements for the spacing of the carrying ropes of the fixed rope holder have been changed, and the requirements for the height of the lifting chair from the bottom plate have been increased (see 5:7:3,:2007 version of 4:6:3); t) Changed the requirements for the connection between the spreader and the sling (see 5:9:2, 4:8:2 of the:2007 edition) and the requirements for the manufacturing process of the sling (see 5:9:5,:2007 version of 4:8:5), increased the requirements for the strength of the cable grip (see 5:9:6), changed the requirements for anti-skid force (see 5:9:6, 4:8:6 of the:2007 edition), changed the requirements for seating distance (see 5:9:7, 4:8:7 of the:2007 edition); u) Added requirements for hydraulic systems (see 5:10); v) Delete the requirements for the length of the boarding and alighting station buildings (see 4:9:3 of the:2007 edition) and the requirements for the sound layout along the lines (see the:2007 edition version 4:9:6); w) The requirements for ropeway construction have been deleted (see 5:2 of the:2007 edition), and the requirements for passengers have been changed (see 6:5,:2007 edition) of 5:6); x) Changed the requirements for operators (see 7:3:3, 6:3:3 of the:2007 version): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by China Machinery Industry Federation: This document is under the jurisdiction of the National Mining Machinery Standardization Technical Committee (SAC/TC88): This document was drafted by: Changsha Zhengzhong Technology Development Co:, Ltd:, Tongling Shuangyou Mining and Metallurgical Machinery Manufacturing Co:, Ltd:, Luoyang Mining MECHANICAL ENGINEERING DESIGN INSTITUTE LIMITED: The main drafters of this document: Zhang Lizhong, Lan Qin, Dong Guogui, Liu Guixiang, Hu Xilei, Zhang Xiaojian, Liu Yunfeng: This document was first published in:2007 and this is the first revision: Safety requirements for aerial ropeways in underground mines1 ScopeThis document describes the main hazards of aerial ropeways used in underground mining and provides basic safety requirements, operation and maintenance and usage information: Require: This document applies to underground mining aerial cableways (hereinafter referred to as "cableways") that generate hazards at all stages during the machine's life cycle: This document does not apply to passenger aerial ropeways: Note: The mining aerial passenger device belongs to the underground mining aerial ropeway:2 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB 2894 Safety signs and guidelines for their use GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components GB/T 3836:1 Explosive atmosphere Part 1: General requirements for equipment GB/T 3836:2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d" GB/T 3836:3 Explosive atmospheres Part 3: Equipment protected by increased safety type "e" GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsically safe type "i" GB/T 9075 Specification for inspection and scrapping of wire ropes for ropeways GB/T 9969 General Principles of Instructions for Use of Industrial Products GB/T 13306 Signage GB/T 15706 General principles for mechanical safety design risk assessment and risk reduction GB/T 16855:1 Safety-related components of machinery safety control systems Part 1: General principles for design JB/T 1581 Ultrasonic testing method for steam turbine, turbine generator rotor and main shaft forgings3 Terms and definitionsThere are no terms or definitions to be defined in this document:4 main hazardsDuring the life of the ropeway, the dangers that may arise during transportation, installation, use and maintenance are shown in Table 1: Table 1 List of major hazards Serial number is dangerous1 The operating position does not conform to ergonomic principles2 Working brake failure......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21008-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 21008-2023_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 21008-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21008-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
