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Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email. JG/T 546-2019: Safety protection platform for adhering type lifting operation for building construction Status: Valid
Basic dataStandard ID: JG/T 546-2019 (JG/T546-2019)Description (Translated English): Safety protection platform for adhering type lifting operation for building construction Sector / Industry: Building & Construction Industry Standard (Recommended) Classification of Chinese Standard: P95 Classification of International Standard: 91.220 Word Count Estimation: 74,787 Date of Issue: 2019 Date of Implementation: 2019-12-01 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China JG/T 546-2019: Safety protection platform for adhering type lifting operation for building construction---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 protection platform for adhering type lifting operation for building construction The People's Republic of China Construction Industry Industry Standard Attached lifting operation safety protection platform for building construction Issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China Table of contentsPreface 1 Scope...5 2 Normative references...5 3 Terms and definitions, symbols...6 4 Classification and marking...15 5 Materials...23 6 Design structure...25 7 Requirements...60 8 Inspection method...69 9 Inspection Rules...76 10 Marking, packaging, transportation and storage...77 Appendix A (informative appendix) Schematic diagram of protective platform structure, structure and attachment relationship with building structure...79 Appendix B (Normative Appendix) Inspection Record Form of Attached Lifting Work Safety Protection Platform...94ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Standard Rating Institute of the Ministry of Housing and Urban-Rural Development. This standard is under the jurisdiction of the Construction Safety Standardization Technical Committee of the Ministry of Housing and Urban-Rural Development. The organization responsible for drafting this standard. Construction Safety Professional Committee of China Engineering Construction Standardization Association Association, Ronghua Construction Group Co., Ltd. Participated in the drafting of this standard. Shenzhen Techen Technology Co., Ltd., Chongqing Jinjia Zi Electromechanical Equipment Co., Ltd., Zhejiang Guhua Scaffolding Engineering Co., Ltd., Jiangsu Yunshan Formwork Engineering Co., Ltd., Guangzhou Damon Security Technology Co., Ltd., Chongqing Steel Star Construction Engineering Co., Ltd. Company, Guangxi Zhongke Attached Lifting Scaffolding Co., Ltd., Ningbo Hongjie Construction Co., Ltd., Jiangsu Tianren Construction Co., Ltd., Shandong Guoxing Formwork Scaffolding Co., Ltd., Xingrun Construction Group Group Co., Ltd., Yantai City Construction Safety Supervision Station, China Construction Education Association Construction Machinery Machinery Vocational Education Committee, National Construction Engineering Quality Supervision and Inspection Center, China Construction The Construction Mechanization Research Branch of the Academy of Sciences, Shandong Construction and Construction (Group) Co., Ltd. Company, Shandong Taian Construction Engineering Group Co., Ltd., Qianri Safety Technology (Beijing) Co., Ltd. Company, Pengda Construction Group Co., Ltd., Anhui Kangdong Construction Engineering Co., Ltd., Chongqing Construction Construction Scaffolding Co., Ltd., Beijing Wanxing Construction Group Co., Ltd., Beijing Urban Construction Sixth Construction Set Group Co., Ltd., Beijing Urban Construction One Construction Development Co., Ltd., China Gezhouba Group Three Gorges Construction Construction Engineering Co., Ltd., Beijing Urban Construction Far East Construction Investment Group Co., Ltd., China State Construction Engineering Five Engineering Bureau Co., Ltd. Beijing Branch, Beijing Road Pengda Municipal Engineering Co., Ltd., Wu Han City Construction Engineering Safety Supervision Station, Nantong Daxin Engineering Co., Ltd., China Railway Third Bureau Group Co., Ltd., Shandong Construction Safety Supervision Station, Changzhou Dongda Construction Equipment Co., Ltd. Co., Ltd., Chongqing Fanghua Construction Technology Service Co., Ltd., Shanghai Weilan Construction and Installation Engineering have Co., Ltd., Henan Tianli Construction Engineering Technology Co., Ltd., Beijing Wanfeng Technology Co., Ltd. Division, Shenyang Construction Project Safety Supervision Station, Hengyang Construction Project Safety Supervision Station, Baotou City Construction Engineering Safety Supervision Station, Chengdu Construction Engineering Safety Supervision Station, Wuhan Zhuan Scaffolding Engineering Co., Ltd., Tianyuan Construction Group Co., Ltd., Beijing Xingheren Construction Technology Co., Ltd., Chongqing Xiesheng Construction Co., Ltd., Chongqing Tianding Construction Engineering Technology Co., Ltd., Tianjin Chuangda Technology Development Co., Ltd., Guangdong Qizheng Mould Frame Technology Co., Ltd., Shanxi Provincial Construction Engineering Safety Supervision and Management Station, Shaanxi Provincial Construction Industry Association, Shanxi Longcheng Construction Building Technology Co., Ltd., Shaanxi Kaiyou Industrial Co., Ltd., Shaanxi Best Engineering Technology Co., Ltd. Company, Hangzhou Junda Construction and Installation Engineering Co., Ltd., Beijing Jingcheng Shuntong Construction Engineering Co., Ltd. Company, Shanghai Construction Engineering Fourth Construction Group Co., Ltd. Equipment Engineering Company, Hunan Huisheng Formwork Scaffolding Engineering Co., Ltd., Shaanxi Qintian Technical Consulting Co., Ltd., Hebei Yi'an Engineering Technology Co., Ltd., Henan Yafei Scaffolding Engineering Co., Ltd., He Beihengda Construction Machinery Leasing Co., Ltd., Shandong Xingang Formwork Engineering Technology Co., Ltd., Binhai Yongda Electronic Technology Co., Ltd., Shanxi Construction Machinery Factory, Hubei Rentai Hengchang Technology Development Co., Ltd., Henan Puxin Construction Labor Service Co., Ltd., Hebei Yudiao Lifting Equipment Technology Co., Ltd., Nanyang Lingyu Machinery Co., Ltd., Guangzhou Fenglida Security Technology Co., Ltd., Wuxi Branch of Jiangsu Special Equipment Safety Supervision and Inspection Research Institute, the First Construction Project of Henan Province Group Co., Ltd., Baoding Tongyi Construction Engineering Equipment Technology Development Co., Ltd., Harbin Dadong Group Co., Ltd., Anhui Modern Building Safety Research Institute, China Gezhouba Group International Engineering Co., Ltd., Wuhan Ejian Engineering Technical Service Company, Anhui City Construction Testing Technology Co., Ltd., Hubei Hanan Longxing Technology Co., Ltd., Zhengzhou Yongan attached type Scaffolding Co., Ltd., Beijing Urban Construction North Construction Co., Ltd., Shanghai Construction Engineering Design Research Institute Co., Ltd., Chongqing Dongchen Construction Machinery Engineering Installation Co., Ltd., Bengbu Sensing System Engineering Co., Ltd. The main drafters of this standard. Qin Chunfang, Liao Yong, Wu Kexiang, Ma Qianli, Luo Guibo, Zhong Jiandu, Chen Shijiao, Xu Yuan, Wang Keping, He Weidong, Cheng Guangxing, Tang Jizhong, Tan Zhanfeng, Huang Shoufa, Sun Wen, Fan Guoyao, Wang Jianhui, Qiu Guorong, Bian Jiang, Tong Xiaogang, Li Qi, Liu Cheng Huan, Wang Feng, Guo Yuzeng, Liu Heming, Wang Chunzhuo, Meng Xianda, Du Jinshan, Meng Cai, Qi Yu Zheng, Zhang Dongning, Sun Liding, Li Wen, Wang Lianming, Han Jiancheng, Zong Zhaomin, Yao Shenglong, Li Youhua, Liu Xin, Xie Jiangtao, Zhang Naiguo, Niu Li, Xu Rengui, Wang Bangguo, Xu Jianlong, Zhang Yingming, Zheng Dachang, Wang Huacheng, Zhang Zhifeng, Zhang Jun, Gao Kongliang, Tong Chengzhang, Zhu Bing, Wang Zhijian, Song Lianhai, Guo Jianping, Yue Yunliu, Zhou Qiao, Hong Shoutao, Liu Jianguo, Wang Yue, Zhou Dong, Deng Zhengxin, Wei Ming, Gong Shouhe, Wang Junchuan, Zhao Hongwei, Huang Kaiyou, Liu Bangli, Liu Longfei, Ping Jinghui, Ding Shuigen, Lu Chengsheng, Chen Xifeng, Yang Lin, Wu Guozheng, Xu Yang, Zhang Yafei, Dai Liangfei, Gu Jinjun, Shi Zongtao, Li Biyu, Wang Xiaolei, Jiang Dehua, Zhao Shou Shen, Guo Xinmin, Kou Jianhui, Yang Xijing, Guo Jiaolong, Wang Songlei, Wang Runling, Su Maobing, Zhang Xiaogang, Hu Qiqiang, Kang Chen, Ao Haijun, Wang Hongyu, Yang Zitong, Li Dong, Peng Chaoren, Yao Jun, Pan Jing, Xiong Chaoyang, Jie Jinjian, Yang Jun, Deng Ge, He Changyi, Zhang Wei. Attached lifting operation safety protection platform for building construction1 ScopeThis standard specifies the terminology and safety protection platform for attached lifting operations for building construction Definitions, symbols, classification and markings, materials, design structures, requirements, test methods, inspections Rules, labels, packaging, transportation and storage. This standard is applicable to being attached to the building structure and relying on its own lifting equipment to achieve lifting And the design, manufacture, assembly and disassembly of the safety protection platform for the attachment type lifting operation Removal, repair, maintenance and inspection.2 Normative referencesThe clauses in the following documents are indispensable for the application of this standard. Any date Only the dated versions apply to this standard. All undated quotations The latest version (including all amendments) is applicable to this document. GB/T 228.1 Tensile Test of Metallic Materials Part 1.Room Temperature Test Method GB/T 700 carbon structural steel GB/T 706 hot rolled section steel GB/T 1591 Low-alloy high-strength structural steel GB/T 3091 Welded steel pipe for low pressure fluid transportation GB/T 5117 Non-alloy steel and fine grain steel electrode GB/T 5118 hot-strength steel electrode GB/T 5237.1 Aluminum alloy building profiles Part 1.Base material GB/T 5780 Hexagon head bolts Class C GB/T 5782 Hexagon head bolts GB/T 6728 Cold-formed hollow steel for structure GB/T 8110 Carbon steel and low alloy steel welding wire for gas shielded arc welding GB/T 9846 ordinary plywood GB/T 11352 Cast carbon steel parts for general engineering GB/T 13793 Longitudinal welded steel pipe GB 15831 Steel pipe scaffold fasteners GB/T 20946 General Rules for Acceptance of Short Link Chains for Lifting GB/T 20947 Short-link chain for lifting T-level (T, DAT and DT type) high-precision hoist chain GB 50005 Wood Structure Design Standard GB 50009 Building structure load code GB 50010 Code for Design of Concrete Structures GB 50017 Steel Structure Design Standard GB 50018 Technical code for cold-formed thin-walled steel structure GB 51210 Unified Standard for Safety Technology of Construction Scaffolding JG J46 Technical Specification for Temporary Electricity Safety at Construction Site JG J/T 128 Safety Technical Standard for Portal Steel Pipe Scaffolding for Construction JG J130 Technical Code for Safety of Fastener Steel Pipe Scaffolding in Construction JG J162 Safety Technical Code for Construction Formwork JG J231 Safety Technical Specification for Socket Type Steel Pipe Support for Construction JG J305 Inspection Standard for Building Construction Lifting Equipment 3 Terms and definitions, symbols The following terms, definitions and symbols apply to this document. 3.1 Terms and definitions 3.1.1 Attached lifting operation safety protection platform for building construction safety protection platform for adhering type lifting operation for building construction Set up a frame with a certain height and attached to the building structure, relying on its own lifting equipment And device, can climb or descend with the building structure layer by layer, with safety protection, anti-tilting, anti-falling And the construction work platform with synchronous lifting function. It consists of platform structure, lifting mechanism, power equipment, It is composed of anti-tilt device, anti-fall device and lifting synchronization control system. Referred to as the protection platform. 3.1.2 Platform structure A frame composed of a vertical main frame, a horizontal supporting structure and a platform frame. 3.1.3 Vertical main frame It is perpendicular to the facade of the building structure and connected with the guide rails, mainly to bear and transmit the platform Vertical frame type structural parts for vertical and horizontal loads, made of steel pipes or section steel, divided into planes Three structural forms. truss, space truss and rigid frame. 3.1.4 Horizontal supporting structure Set at the bottom of the vertical main frame, parallel to the exterior of the building structure, and with the vertical main frame The frame is connected, mainly bears the vertical load of the platform, and transmits the vertical load to the vertical main frame The horizontal support member. It is made of steel pipe or section steel and is a space truss structure or section steel beam structure. 3.1.5 Platform frame A frame body installed between two adjacent vertical main frames and supported on a horizontal supporting structure, It is composed of fastener steel pipe scaffolding, portal steel pipe scaffolding or socket type disc-buckle steel pipe scaffold, Or erected by section steel components. 3.1.6 Protection platform unit It consists of two adjacent vertical main frames, horizontal supporting structure and platform frame, lifting mechanism, Unit structure composed of anti-tilt and anti-falling device and synchronous lifting control system. Also called platform unit. 3.1.7 Lifting mechanism It is composed of attached support, upper and lower lifting points, and guide rails, which assist the lifting operation of the platform facility. 3.1.8 Attached bearing The component connecting the protective platform and the building structure bears and transmits the load on the platform As far as the building structure, it bears the lifting power and supports the anti-tilting and anti-falling functions. By attachment It is composed of structural parts such as plates, suspension structures, and wall bolts. 3.1.9 Cantilever structure The main structure of the attachment support, one end of which is welded to the attachment plate of the attachment support, and the other One end cantilever, the cantilever end bears the load of the platform, and supports the anti-tilting and anti-falling device, made of channel steel, Made of I-beam or steel plate. 3.1.10 Guide rail It is set on the attached support or on the vertical main frame to guide the up and down track of the platform. 3.1.11 Hanging point The lifting power equipment is connected to the suspension point on the attachment support. 3.1.12 Lower lifting point The lifting power equipment is connected to the lifting point on the platform. 3.1.13 Platform height The distance from the axis of the bottom bar of the platform to the axis of the top cross bar (guardrail) of the platform. 3.1.14 Platform width The horizontal distance between the vertical axis of the vertical poles inside and outside the main frame of the platform. 3.1.15 Platform support span The distance between the center axes of two adjacent vertical main frames is also the distance between two machine positions from. 3.1.16 Cantilever height The uppermost part of the platform has an anti-tilt function to effectively attach the height of the platform above the support. 3.1.17 Overhanglength The horizontal distance from the center axis of the vertical main frame of the platform to the end elevation of the platform. 3.1.18 Anti overturning device A device to prevent the platform from overturning during lifting and use. 3.1.19 Falling proof device The braking device can be used when the platform is raised or lowered or accidentally dropped during use. 3.1.20 Synchronous control device In the lifting of the platform, the lifting speed of each lifting point and each machine position is controlled, and each lifting point A device that controls the load and height difference between them within the design allowable range. 3.1.21 Stopping device Set on the attached support, when the platform stops on a certain floor, all load of the platform The load is transferred to the bearing device on the attachment support. 3.2 Symbols 3.2.1 Action and effect 3.2.2 Physical properties of materials and components4 Classification and marking4.1 Classification 4.1.1 The vertical main frame and horizontal supporting structure of the protective platform shall be classified according to Table 1. 4.1.2 The structure and structure of the protective platform shall be classified according to Table 2. 4.1.3 The outer facade of the protective platform shall be protected by dense mesh safety nets and framed steel mesh The protective net or corrugated steel protective net shall meet the requirements of Table 3. 4.2 Main parameters and series 4.2.1 The main parameters of the protection platform shall meet the requirements of Table 4. 4.2.2 The product classification of the protection platform is shown in Table 5.The structure and structure of each series of products and the building structure See Appendix A for the schematic diagram of the attachment relationship. 4.3 Marking 4.3.1 Model establishment The model is composed of name code, structure and structure classification code, and product serial number. Model table Shown as follows. 4.3.2 Model example5 materials5.1 Performance 5.1.1 The materials and components used in the protection platform should have quality certificates or certificates, and Comply with product design regulations. 5.1.2 The purchased components should have the manufacturer's product qualification certificate. 5.1.3 The steel pipes used for structural fittings should adopt the general standard specified in GB/T 13793 or GB/T 3091. Through steel pipe; its material should conform to Q235 grade steel in GB/T 700 or Q345 in GB/T 1591 Grade steel regulations. The allowable deviation of the outer diameter, wall thickness, and shape of the steel pipe shall meet the requirements in Table 6. 5.1.4 The materials of section steel, steel plate and round steel used in structural parts shall conform to Q235 in GB/T 700 Grade steel or Q345 grade steel in GB/T 1591.The attachment device and guide for the platform structure Rails, vertical poles, horizontal poles, main frame, horizontal supporting structure, upper and lower hanging points, anti-falling device Etc., steel with strength lower than Q235 should not be used. 5.1.5 The brake components of the anti-falling device should not be made of cast iron, but should be made of carbon cast steel. Its performance should meet the requirements of GB/T 11352, and the material performance should not be lower than that of Q235 steel. Requirement; the blocking wedge of the clamping anti-falling device should be quenched and tempered, and its surface hardness should be 30HRC～40HRC. 5.1.6 When the components of the protective platform are made of aluminum alloy, the material should meet the requirements of GB 5237 Regulations. 5.1.7 When the outdoor temperature is greater than or equal to -20°C, Q235 grade steel and Q345 grade should be used steel. The load-bearing truss or the structure subjected to impact load should have a combination of 0℃ impact toughness Grid guarantee. When the outdoor temperature in winter is lower than -20℃, it should still have -20℃ impact toughness. Grid guarantee. 5.1.8 When the platform structure is erected with fastener-type steel pipe scaffolding, its materials and components shall be Meet the requirements of JG J130; when using portal steel scaffolding, its materials and components It shall meet the requirements of JG J/T 128; when the socket-type disc buckle steel pipe bracket is used for erection, its material Materials and components should meet the requirements of JG J231. 5.1.9 The connecting materials of the platform structure shall meet the following requirements. a) The welding rod used for manual welding should meet the requirements of GB/T 5117 or GB/T 5118. The type of electrode should be compatible with the mech......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JG/T 546-2019_English be delivered?Answer: Upon your order, we will start to translate JG/T 546-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. 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