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Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7588.2-2020: Safety rules for the construction and installation of lifts - Part 2: Design rules, calculations, examinations and tests of lift components Status: Valid
Basic dataStandard ID: GB/T 7588.2-2020 (GB/T7588.2-2020)Description (Translated English): Safety rules for the construction and installation of lifts - Part 2: Design rules, calculations, examinations and tests of lift components Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q78 Classification of International Standard: 91.140.90 Word Count Estimation: 82,827 Date of Issue: 2020-12-14 Date of Implementation: 2022-07-01 Older Standard (superseded by this standard): GB 21240-2007; GB 7588-2003 Regulation (derived from): National Standard Announcement No. 28 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 7588.2-2020: Safety rules for the construction and installation of lifts - Part 2: Design rules, calculations, examinations and tests of lift components---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. (Safety specifications for elevator manufacturing and installation Part 2: Design principles, calculations and inspections of elevator components) ICS 91:140:90 Q78 National Standards of People's Republic of China Partially replace GB 7588-2003, GB 21240-2007 Safety regulations for elevator manufacturing and installation Part 2: Design principles of elevator components, Calculation and inspection (ISO 8100-2:2019, Liftsforthetransportofpersonsandgoods- Released on 2020-12-14 Implemented on 2022-07-01 State Administration for Market Regulation Issued by the National Standardization Management Committee Table of contentsPreface Ⅴ Introduction Ⅷ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 List of major hazards 2 5 Design principles, calculations and inspections 3 5:1 General rules for type testing of safety components 3 5:1:1 The purpose and scope of the test 3 5:1:2 General requirements 3 5:2 Type test of landing door lock device and car door lock device 3 5:2:1 General 3 5:2:2 Inspection and test 4 5:2:3 Special tests for certain types of door lock devices 6 5:2:4 Type test certificate 6 5:3 Type test of safety gear 6 5:3:1 General 6 5:3:2 Instantaneous safety gear 7 5:3:3 Progressive safety gear 9 5:3:4 A few notes 11 5:3:5 Type test certificate 11 5:4 Type test of overspeed governor 11 5:4:1 General 11 5:4:2 Performance check of speed limiter 12 5:4:3 Type test certificate 12 5:5 Type test of buffer 13 5:5:1 General 13 5:5:2 Test sample 13 5:5:3 Test 13 5:5:4 Type test certificate 16 5:6 Type test of safety circuits containing electronic components and/or programmable electronic systems (PESSRAL) related to elevator safety 16 5:6:1 General 16 5:6:2 Test sample 17 5:6:3 Test 17 5:6:4 Type test certificate 18 5:7 Type test of the up-car overspeed protection device 19 5:7:1 General 19 5:7:2 Description and test samples 19 5:7:3 Test 19 5:7:4 Correction of adjustment value 21 5:7:5 Test report 21 5:7:6 Type test certificate 21 5:8 Type test of accidental car movement protection device 21 5:8:1 General 21 5:8:2 Description and test samples 22 5:8:3 Test 22 5:8:4 Correction of adjustment values 23 5:8:5 Test report 23 5:8:6 Type test certificate 24 5:9 Type test of rupture valve and one-way throttle valve 24 5:9:1 General 24 5:9:2 General 24 5:9:3 Test sample 24 5:9:4 Test 24 5:9:5 Test procedure 25 5:9:6 Description of test results 25 5:9:7 Type test certificate 26 5:10 Guide rail check 27 5:10:1 Scope of calculation 27 5:10:2 Bending 28 5:10:3 Press bending 29 5:10:4 Combination of bending stress and compressive stress (or tensile stress) or compressive bending stress 30 5:10:5 Flange bend 30 5:10:6 Deformation 31 5:11 Traction force calculation 31 5:11:1 General 31 5:11:2 Calculation of traction force 32 5:11:3 Formula under normal circumstances 35 5:12 Calculation of safety factor of elevator suspension wire rope 38 5:12:1 General 38 5:12:2 The equivalent number of pulleys (Nequiv) 39 5:12:3 Safety factor 40 5:13 Calculation of plunger, cylinder, pipe and accessories 41 5:13:1 Anti-overvoltage calculation 41 5:13:2 Calculation of compressive bending resistance of hydraulic cylinder 44 5:14 Pendulum impact test 49 5:14:1 General 49 5:14:2 Test frame 49 5:14:3 Test 50 5:14:4 Description of test results 50 5:14:5 Test report 50 5:15 Troubleshooting of electrical components 53 5:16 Design Principles of Elevator Safety-Related Programmable Electronic System (PESSRAL) 57 Appendix A (Informative Appendix) Contents of Type Test Certificate 58 Appendix B (Normative Appendix) Elevator Safety-Related Programmable Electronic System (PESSRAL) 59 B:1 General measures 59 B:2 Specific measures 59 B:3 Description of available measures for failure control 59 Appendix C (informative appendix) Example of rail check calculation 60 C:1 General 60 C:2 Calculation of elevator guide rails with safety gear 62 C:2:1 Safety gear action 62 C:2:2 Normal use---Run 64 C:2:3 Normal use---load 66 Appendix D (informative appendix) Example of traction calculation 68 D:1 General 68 D:2 Car loading conditions 68 D:3 Emergency braking conditions 69 D:4 Counterweight detention conditions 69 Appendix E (informative appendix) Calculation example of equivalent number of pulleys (Nequiv) 70 E:1 Example 1 70 E:2 Example 2 70 E:3 Example 3 71 References 72ForewordGB/T 7588 "Safety Code for Elevator Manufacturing and Installation" is divided into the following parts: ---Part 1: Passenger elevators and freight elevators; ---Part 2: Design principles, calculations and inspections of elevator components: This part is Part 2 of GB/T 7588: This section was drafted in accordance with the rules given in GB/T 1:1-2009: GB/T 7588:1 and GB/T 7588:2 replace GB 7588-2003 "Safety Code for Elevator Manufacturing and Installation" (including the first amendment Single) and GB 21240-2007 "Safety Code for Manufacturing and Installation of Hydraulic Elevators": This part is based on GB 7588-2003 and integrates The content of GB 21240-2007, compared with GB 7588-2003 and GB 21240-2007, except for structural adjustments and editorial changes: The main technical changes are as follows: --- Added the terms "approved organization", "safety component" and "type test certificate"; ---Added a list of major hazards; --- Increased the purpose and scope of the safety component type test; ---Deleted the content that requires the number of copies of the type test certificate; ---Deleted the description of the instantaneous safety gear checking the deformation of the clamp body and the guide rail in the type test of the safety gear; ---In the test procedure of the speed limiter type test, at least two tests with acceleration of 0:9gn~1:0gn are added Claim; ---In the type test of the buffer, the type test content of the linear energy storage type buffer was deleted, and the average of the energy consumption type buffer was increased: The relevant content of the deceleration calculation and the requirements for loading of the non-linear energy storage type buffer before the test are changed: The relevant content of the buffer test deceleration; ---In the safety circuit type test containing electronic components, the failure analysis requirements of the safety circuit are added; ---Added the type test requirements for the Elevator Safety-related Programmable Electronic System (PESSRAL); ---In the type test of the car's upward overspeed protection device, the test when the main engine brake is used as the deceleration component is added Claim; ---Changed the calculation formula of flange bending stress and deformation in the guide rail verification; ---Changed the traction calculation of the driving host's upper case, and added the traction calculation of the driving host's lower case; ---Changed the definition of simple bending in the calculation of the safety factor of the suspended wire rope, the equivalent number of traction sheaves with different rope grooves and reverse bending Definition of fold; ---Changed the test frame and test requirements in the pendulum impact test, and deleted the need to enter the horizontal sliding door when using flat glass panels: The exception to the pendulum impact test, the exception of using flat glass panels on the car wall is listed in GB/T 7588:1-2020 In 5:4:3:2:3; ---Added the design principles and normative appendices of the Elevator Safety-related Programmable Electronic System (PESSRAL); ---Changed the content of the guide rail verification example; ---Added the traction force calculation example; ---Changed the content of the example of calculating the equivalent number of pulleys: This part uses the redrafting law to amend and adopt ISO 8100-2:2019 ``Elevators for Carrying People and Goods Part 2: Elevator Parts Design principles, calculations and inspections of Compared with ISO 8100-2:2019, this part has made the following structural adjustments: ---In 5:2:2:2:2, 5:3:1, 5:3:2:3:2b), 5:3:3:1, 5:3:3:2:2:2, 5:4:2:2:3, 5:5:3:2:1, 5:5:3:2:5, 5:6 :3:1:2b), 5:6:3:1:3:1, 5:6:3:2, 5:7:2:2, 5:7:3:2:1, 5:7:5, 5:8:1, 5:8:3:1, 5:8:3:2:1, 5:8:3:2:2, 5:8:5, 5:10: 1, 5:10:2:1, 5:10:4, 5:10:5, 5:11:1, 5:11:2:1, 5:11:2:2:2, 5:11:2:3:1:2, 5:11:2:3:2, 5:12:1, Appendix D, Appendix In Record E, the clause number is added for easy application; ---In 5:9, the number and title of the suspended paragraph have been added, that is, "5:9:1 General Provisions", and the numbers of subsequent clauses have been adjusted to comply with GB/T 1:1-2009 regulations and ease of application; ---Renumbered some formulas to comply with relevant regulations of GB/T 1:1-2009: The technical differences between this part and ISO 8100-2:2019 and the reasons are as follows: --- Deleted "only cargo elevators and other similar elevator equipment" in Chapter 1, in order to coordinate with GB/T 7588:1-2020 Consistent: ---Regarding normative reference documents, this section has made adjustments with technical differences to adapt to my country's technical conditions and adjustments: The situation is collectively reflected in Chapter 2 "Normative Reference Documents", and the specific adjustments are as follows: ● Replace IEC 60112 with GB/T 4207 which is equivalent to adopting international standards; ● Replace ISO 8100-1 with GB/T 7588:1 modified to adopt international standards; ● Replace ISO 4344 with GB/T 8903, which is modified to adopt international standards; ● Replace IEC 60947-4-1 with GB/T 14048:4 modified to adopt international standards; ● Replace IEC 60947-5-1 with GB/T 14048:5 which is modified to adopt international standards; ● Added GB/T 24478-2009, GB/T 34560:2-2017 and GB/T 35850:1-2018; ● Deleted EN10025 (all parts) and EN12385-5: ---In 5:1:2:1, the content describing the approved organization is deleted to suit my country's national conditions: --- In 5:2:2:2:3, the requirements for the location of the static force have been modified to harmonize with the relevant standards: --- In 5:6:3:4 and 5:16, the amendments were made in accordance with Appendix B in order to coordinate with the relevant provisions: ---In 5:7:3:2:1 and 5:8:3:2:1, the provisions for using the main engine brake as a deceleration component or a stop component have been added: To improve safety requirements: --- In 5:10:2:3, the regulation with more than two rails has been modified to improve safety requirements and operability: ---In 5:10:2:4, the regulation of using more than one set of safety gears to act on the guide rail is modified to improve safety requirements and operable Workability: ---In 5:11:1, the relevant counterweight provisions have been added to improve safety requirements: --- In Table 2, the provision of V-groove with notch is added to suit my country's national conditions: ---In 5:14:2:1, the steel grade of the hard pendulum impact device was modified to suit my country's national conditions: ---In 3:6 Printed Circuit Board (PCB) of Table 3, the last paragraph of the "condition" column has been modified regarding the short-circuit faults between multilayer PCB layers: With exclusionary provisions to improve safety requirements and operability: --- Chapter 6 is deleted because it is not suitable for my country's national conditions, and its existence does not affect the use of this part: ---In Appendix A, "informative appendix" is used to replace "normative appendix", and "type test certificate content" is used to replace "type test The format of the certificate" is suitable for my country’s national conditions: --- In Appendix B, amended to reference the relevant clauses of GB/T 35850:1-2018 in order to harmonize with relevant standards: This section has made the following editorial changes: ---In 3:1, a note was added to suit my country's national conditions; ---In 3:2, the definition of safety components was modified to be consistent with GB/T 7588:1-2020; --- In 5:2:2:2:2, the expression method of the durability test count is modified to meet the relevant regulations of GB/T 1:1-2009; ---In 5:5:3:2:6:1a) and d), the corresponding GB/T 7588:1-2020 clause number has been added to clarify requirements and facilitate application; ---In 5:11:2:3:1:1 and 5:11:2:3:1:2, the units of β and γ have been added to meet the relevant regulations of GB/T 1:1-2009; --- In 5:11:2:3:1:2b), "detention conditions" are used instead of "counterweight detention conditions" in order to coordinate with the relevant provisions; ---In 5:11:2:3:2c), the "friction coefficient can also be found from Figure 8" is added to meet the relevant regulations and convenience of GB/T 1:1-2009 For application; ---In 5:11:3, the description of the same symbols in Figure 9 and the formula was adjusted and merged to simplify the description; ---In C:2:2:2 and C:2:3:2, σv is used instead of σk, and the description of σv is added in C:1:3 to comply with GB/T 1:1- 2009 relevant regulations and ease of application; --- Deleted Appendix F (informative appendix) because it is not suitable for my country's national conditions, and its existence does not affect the use of this section; ---In the full text figure, the unit of the value has been modified to harmonize with the unit of the corresponding value in the clause: This part is proposed and managed by the National Elevator Standardization Technical Committee (SAC/TC196): Drafting organizations of this section: China Academy of Building Research Co:, Ltd: Construction Mechanization Research Branch, Shanghai Mitsubishi Elevator Co:, Ltd:, Tong Power Elevator Co:, Ltd:, Schindler (China) Elevator Co:, Ltd:, Hitachi Elevator (China) Co:, Ltd:, Huasheng Fujitec Elevator Co:, Ltd:, Suzhou Jiangnan Jiajie Elevator Co:, Ltd:, Guangzhou Guangri Elevator Industry Co:, Ltd:, Xizi Elevator Group Co:, Ltd:, Otis Electromechanical Elevator Co:, Ltd: Division, Shanghai Jiaotong University, Guangdong Special Equipment Inspection and Research Institute, National Elevator Quality Supervision and Inspection Center, Shanghai Special Equipment Supervision and Inspection Technology Research Institute, Shenzhen Special Equipment Safety Inspection and Research Institute, ThyssenKrupp Elevator (Shanghai) Co:, Ltd:, Otis Elevator (China) Investment Co:, Ltd:, Toshiba Elevator (China) Co:, Ltd:, Southeast Elevator Co:, Ltd:, Yongda Elevator Equipment (China) Co:, Ltd:, Kanglidian Elevator Co:, Ltd:, Suzhou Di'ao Elevator Co:, Ltd:, Shanghai Modern Elevator Manufacturing Co:, Ltd:, Jiangsu Province Special Equipment Safety Supervision and Inspection Suzhou Branch of Research Institute, Giant KONE Elevator Co:, Ltd:, Lingwang Elevator Co:, Ltd:, Shenlong Elevator Co:, Ltd:, Ningbo Shenling Machine Electric Technology Co:, Ltd:, Suzhou Tongrun Drive Equipment Co:, Ltd:, Hitachi Building Technology (Guangzhou) Co:, Ltd:, Senhe Elevator Co:, Ltd: Co:, Ltd:, Kunshan Tongyou Elevator Co:, Ltd:, Xingma Elevator Co:, Ltd:, Xizi Elevator Technology Co:, Ltd:, Shenyang Yuanda Intelligent Industrial Group Co:, Ltd:, Tianjin Orek Elevator Co:, Ltd: The main drafters of this section: Chen Fengwang, Mao Shun, Wang Mingkai, Bu Lingwei, Lu Guoxiong, Chen Luyang, Zhou Weidong, He Yunlang, Lin Jianjie, Wen Aimin, Zhang Xiaofeng, Luo Zhiqun, Geng Jian, Liu Xiaochang, Zhuang Xiaoxiong, Zhang Shoulin, Zhang Jinzhong, Yang Tianming, Ma Yiping, Lin Lei, Gu Nansen, Tang Linzhong, Li Haifeng, Ruan Yihui, Gao Xiang, He Zili, Tang Zhirong, Hou Shengxin, Zhou Wei, Zhang Yunpai, Niu Quanfang, Wang Mingfu, Wang Bo, Li Shengcao, Jiang Nan, Shen Yan: The previous versions of the standards replaced by this part are as follows: ---GB 7588-1987, GB 7588-1995, GB 7588-2003; ---GB 21240-2007:IntroductionThis part of GB/T 7588 specifies elevator safety regulations for the purpose of protecting personnel and goods, and prevents normal use of elevators: Risk of accidents related to use, maintenance and emergency operations: Regarding the protection, assumptions, principles, etc: of people and objects, it is necessary to refer to the standards in this part (such as GB/T 7588:1-2020): introduction: Safety regulations for elevator manufacturing and installation Part 2: Design principles of elevator components, Calculation and inspection1 ScopeThis part of GB/T 7588 specifies the design principles, calculations and inspections of elevator components: This section applies to the design of passenger elevators and freight elevators:2 Normative referencesThe following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 2423:5-2019 Environmental Test Part 2: Test Method Test Ea and Guideline: Impact (IEC 60068-2-27: 2008, IDT) GB/T 2423:10-2019 Environmental Test Part 2: Test Method Test Fc: Vibration (Sine) (IEC 60068-2-6: 2007, IDT) GB/T 4207 Solid insulating material tracking resistance index and comparative tracking index determination method (GB/T 4207-2012, IEC 60112:2009, IDT) GB/T 7588:1-2020 Safety Code for Elevator Manufacturing and Installation Part 1: Passenger Elevator and Freight Elevator (ISO 8100-1: 2019, MOD) GB/T 8903 Steel wire rope for elevators (GB/T 8903-2018, ISO 4344:2004, MOD) GB/T 14048:4 Low-voltage switchgear and control equipment Part 4-1: Contactors and motor starters electromechanical contactors And motor starter (including motor protector) (GB/T 14048:4-2010, IEC 60947-4-1:2009Ed:3:0, MOD) GB/T 14048:5 Low-voltage switchgear and control equipment Part 5-1: Electromechanical control of control circuit appliances and switching elements Circuit appliances (GB/T 14048:5-2017, IEC 60947-5-1:2016, MOD) GB/T 16935:1-2008 Insulation coordination of equipment in low-voltage systems Part 1: Principles, requirements and tests (IEC 60664-1: 2007, IDT) GB/T 24478-2009 elevator traction machine GB/T 34560:2-2017 Structural steel Part 2: Technical delivery conditions for general purpose structural steel (ISO 630-2:2011, MOD) GB/T 35850:1-2018 Application of programmable electronic systems related to safety of elevators, escalators and moving walks Part 1 Points: Elevator (PESSRAL) (ISO 22201-1:2017, MOD)3 Terms and definitionsThe following terms and definitions apply to this document: 3:1 Approvedbody An organization approved for type testing of safety components: Note: The approved organization in this section usually refers to the type testing organization: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7588.2-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 7588.2-2020_English as soon as possible, and keep you informed of the progress. 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