GB/T 31821-2015 English PDF

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GB/T 31821-2015: Specification for discard of the main parts of lifts
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31821-2015	359	Add to Cart	3 days	Specification for discard of the main parts of lifts	Valid

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Basic data

Standard ID: GB/T 31821-2015 (GB/T31821-2015)
Description (Translated English): Specification for discard of the main parts of lifts
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q78
Classification of International Standard: 91.140.90
Word Count Estimation: 17,159
Date of Issue: 2015-07-03
Date of Implementation: 2016-02-01
Quoted Standard: GB/T 5972-2009; GB/T 7024; GB 7588-2003; GB 21240-2007; GB/T 24478-2009
Regulation (derived from): National Standard Announcement 2015 No.22
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the traction and positive drive elevator, hydraulic elevator main parts scrapped technical conditions. This Standard applies to the rated speed of not more than 6.0 m/s electric drive traction type and rated speed of not more than 0.63 m/s electric drive compulsory passenger elevators and lifts, as well as the rated speed of not more than 1.0m/s hydraulic elevator. For the rated speed greater than 6.0 m/s Traction electric drive passenger lifts and elevators unloading execution may refer to this standard. This Standard does not apply to lifts. Special circumstances (such as apply to disabled persons, fire, potentially explosive atmosphere, extreme weather conditions, earthquakes, or transportation of dangerous goods, etc.) the use of elevators, in addition to the requirements of this standard should be determined in accordance with appropriate standards Additional requirements scrapped technical conditions.

GB/T 31821-2015: Specification for discard of the main parts of lifts

---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.
Specification for discard of the main parts of lifts ICS 91.140.90 Q78 National Standards of People's Republic of China Elevator main parts scrapped technical conditions Issued on. 2015-07-03 2016-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ Introduction Ⅳ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 1 scrapped technical conditions 4.1 General 1 4.2 Host Driver 2 4.2.1 Motor 2 4.2.2 gearbox 2 4.2.3 Brakes 2 4.2.4 traction sheave 2 4.2.5 roll 2 4.3 emergency rescue apparatus 3 4.3.1 Manual brake release 3 4.3.2 Manual winch 3 4.3.3 The emergency power supply device 3 4.3.4 hydraulic winch 3 4.4 suspension means 3 4.4.1 General 3 4.4.2 hoisting rope suspension wire rope and hydraulic elevators 3 4.4.3 Forced drive elevator rope 4 4.4.4 flat composite hoisting steel 4 4.4.5 Termination means 4 4.4.6 pulley 4 4.5 compensation means 5 4.5.1 Compensation Chain (cable) and a guide means 5 4.5.2 Compensation and rope tensioning device 5 4.6 5 cab 4.6.1 car frame 5 4.6.2 Car wall, car top and bottom 5 car 4.7 pairs weight (balance weight) 5 4.7.1 counterweight (counterweight) rack 5 4.7.2 counterweight (counterweight) Block 6 4.8 landing door and car door 6 4.8.1 Mechanical strength 6 4.8.2 door 6 4.8.3 landing doors Door 6 4.8.4 sill and bracket 6 4.8.5 guides and doors hanging mechanism 6 4.8.6 Door 6 4.9 access door, security door and hoistway door flaps 7 4.10 rails and guide shoe 7 4.10.1 T-rail 7 4.10.2 hollow guide 7 4.10.3 guide shoe 7 4.11 7 security devices 4.11.1 door lock device 7 4.11.2 entrance door protection device 7 4.11.3 governor and tensioning device 8 4.11.4 safety gear and pulling apparatus 8 4.11.5 overload device 8 4.11.6 Safety switch 8 4.11.7 uplink overspeed protection device 9 4.11.8 buffer 9 4.12 electrical control devices 10 4.12.1 control cabinet 10 4.12.2 trailing cable 10 4.13 encoder 10 4.14 hydraulic components 10 4.14.1 hydraulic cylinder 10 4.14.2 conduit 11 4.14.3 pump station 11 4.14.4 rupture valve 11 4.14.5 filter 11

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee elevator (SAC/TC196) and focal points. This standard is drafted by. Shanghai Institute of Special Equipment Inspection. Participated in the drafting of this Standard. China Academy of Building Research Construction Mechanization Research Branch, Shanghai Mitsubishi Elevator Co., Ltd., KONE electricity Ladder Co., Schindler (China) Elevator Co., Ltd., Hitachi Elevator (China) Co., Otis Elevator (China) Investment Co., Ltd., East South Elevator Co., Ltd. Yongda Elevator Equipment (China) Co., Ltd., West Otis Elevator Co., Ltd., Guangdong Special Equipment Inspection Research Institute, Shenzhen Institute of Special Equipment Safety Inspection, Huasheng Fujitec Elevator Co., Ltd., Toshiba Elevator (China) Co., Ltd., Jiangnan Jia Czech Elevator Co., Ltd., ThyssenKrupp Elevator (Shanghai) Co., Ltd., Shenyang Brilliant Elevator Group Co., Ltd., Shanghai Jiaotong University, Jiangsu Institute of Special Equipment Safety Supervision and Inspection Branch, Suzhou, Guangzhou Elevator Industry Co., Canny Elevator Co. Shares The company, Giant Kone Elevator Co., Ltd., Ling Wang Elevator Co., Ltd., Suzhou Dili Austrian Elevator Co., Ltd. Elevator gifted Snyder, Shanghai Hyundai Elevator Co., Ltd., Senhe Elevator Co., Ltd., Suzhou Monarch Control Technology Co., Ltd., located in Suzhou Torin drive Preparation Co., Ltd., National Elevator Quality Supervision and Inspection Center, Tianjin Oreco Elevator Co., Ltd., West Elevator Group Co., Ltd. Li Ju Suzhou Elevator Co., Ltd., Hangzhou Theo Elevator Co., Ltd., Hebei Dongfang Fidelity Machinery Co., Ltd. Kunshan KOYO Elevator Co., Ningbo, Shanghai Mitsubishi Elevator Parts Co., Ltd., Ningbo of Lung Enterprise Group Co., Ltd., Suzhou Elevator Co., Ltd. Rhine. Drafters of this standard. Shu Wenhua, Ouyang Glands Chenfeng Wang, Gan Jing Ge, Li Feng, Zhu Baoqing, Sheyun Kui, Zhang Admiralty, Ma Yiping, Deng Qi, Wen Aimin, Li Chufeng, Wangding Cheng, Li Ruiyao, Xiesong Qing, Zhou Weidong, Zhang Shoulin, in Chunmei, Zhang Xiaofeng, Zheng Qu Fei, Hou Ying Hao, Zhang Jianhong, Li Xuerong, Yu Jianguo, Tang Lin Zhong, Xu Wenming, Xie Jin Peng, cattle ownership, Liuchun Kai, FANG Wen-Na, Liang Yanchang, Shen Yan, Feng Bin, Wang Chunguang, Song Liang, Jia Yan Hua, Wang Mingfu, Lin Bin, Peng Jun, Li Mingzhu.

Introduction

0.1 The main components include a standard part of the safe operation of elevators affect larger parts, not including wearing parts, the use of new technologies In the elevator and the application of fewer components. 0.2 standard specifies the technical conditions of the elevator scrapped main components, unspecified judgment scrapped the program. After 0.3 floods, earthquakes, fires and other disasters, you may need to lift the overall safety assessment of the actual situation, determine its main components Scrapped technical conditions. 0.4 pairs of the quantitative criteria are not technical conditions, reference product maintenance manual. 0.5 elevator main parts scrapped achieve technical conditions specified in this standard, or reach retirement maintenance and technical conditions given in the specification, excellent Consider repair, such as after repair still does not meet the requirements or repair costs are too high to be considered scrapped. Elevator main parts scrapped technical conditions

1 Scope

This standard specifies the traction and positive drive elevator, hydraulic elevator main parts scrapped technical conditions. This standard applies to the rated speed of not more than 6.0m/s of traction electric drive type and rated speed not greater than 0.63m/s Power drive Fixed compulsory passenger elevators and lifts, and a rated speed of not more than 1.0m/s hydraulic lift. For the rated speed greater than 6.0m/s of Traction electric drive passenger lifts and service lifts execution may refer to this standard. This standard does not apply to lifts. Special circumstances (such as apply to disabled persons, fire, potentially explosive atmosphere, extreme climate conditions, seismic conditions or transport hazardous Articles, etc.) used in elevators, in addition to the requirements of this standard should be determined in accordance with the relevant standards and technical conditions scrapped additional requirements.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5972-2009 crane wire rope maintenance, maintenance, installation, examination and discard GB/T 7024 elevators, escalators, moving walkways term GB 7588-2003 elevator manufacturing and installation of safety norms GB 21240-2007 hydraulic elevator manufacturing and installation of safety norms GB/T 24478-2009 elevator hoisting machine

3 Terms and Definitions

GB/T 7024, GB 7588-2003 and GB 21240-2007 define the following terms and definitions apply to this document. 3.1 The main components mainparts The safe operation of the elevator components play an important role, for example. the host drive, suspension and the like. Note. This standard covers only part of a greater impact on the safe operation of the elevator lift the main components. 3.2 Repair repair Parts damaged, degraded or functional failure, the replacement of parts, processing, repair and other measures taken by, to restore the original knot Structure and function. 3.3 Discard scrap Part because they can not continue to use or performance indicators do not meet the requirements and void.

4 scrapped technical conditions

4.1 General Elevator main parts scrapped to achieve this standard technical conditions and can not be repaired, it should be scrapped. ......

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