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High-Efficiency Empowerment · Rock-Solid Reliability — Qierjie Photovoltaic Mounting System: The Perfect Fusion of Quality, Diversity, and Easy Installation I.Ultimate Quality: Defining Industry Standards with Safety and Durability 1. Material and Process Assurance · Utilises high-strength galvanised steel/aluminium alloy materials, passing mechanical tests with tensile strength ≥345MPa and yield strength ≥235MPa, ensuring 30 years of exceptional weather resistance and protection against atmospheric corrosion and salt spray erosion. · Critical connection components undergo hot-dip galvanising (zinc layer ≥80μm) and pass the ISO 9227 salt spray test, eliminating the risk of rust. 2. Extreme Environment Adaptability · Structural design validated through wind tunnel testing and computer simulation, capable of withstanding Typhoon Category 14 (≥45 m/s) and 1.5-metre snow load, unaffected by heavy snow, strong winds, and other harsh weather conditions. · Integrated lightning protection grounding system and cable tray tracks ensure electrical isolation, eliminating the risk of leakage. 3. Full Lifecycle Quality Control · From raw materials to finished products, 10 full inspection procedures are conducted, compliant with national standard GB/T 31985-2015 and international UL2703 certification, with a 25-year structural warranty provided. II. Diverse Scenario Coverage: Customised Mounting Solutions Mounting System Type Application Scenario Core Advantages Roof-mounted distributed mounting system Residential/commercial rooftops Lightweight design (≤12 kg/㎡), compatible with colour-coated steel sheets/tiles/flat roofs, equipped with waterproof clamps 24 Ground-mounted fixed mounting system Agricultural-photovoltaic integration/large-scale ground-mounted power plants Wide span design (5–8 metres), clearance ≥3 metres, ensuring normal agricultural/fishing operations 3 Flexible Tracking Mounting System Complex mountainous terrain/tidal flats Steel cables adapt to terrain, slope adjustment ±30°, reducing land levelling costs 13 Floating System Lakes/reservoirs High buoyancy design + food-grade HDPE floats, UV-resistant, integrated maintenance access 2 III. Minimal Installation: Complete System Deployment in 3 Steps 1.Pre-assembled modular design · Components use snap-fit connections, with 75% of parts pre-assembled in the factory, reducing on-site welding/drilling and improving installation efficiency by 50%45. 2.Smart Adaptive System · Provides a roof scanning modelling tool to automatically generate mounting bracket layout plans; standard-equipped universal clamps compatible with 99% of photovoltaic modules4. 3.Enhanced Construction Convenience · Foundation construction options include spiral ground anchors (no concrete curing required) or precast concrete bases, enabling installation of a kilowatt-scale array within 24 hours. Why choose us? ✅ Comprehensive verification system: Each mounting system is certified by TUV Nord and backed by third-party load test reports. ✅ One-stop service: From design, structural calculations to installation guidance, we provide full technical support throughout the process. ✅ Cost optimisation: Scaled production reduces unit cost by 15%, shortens installation time by 40%, and increases IRR by 3-5%. Case study: The 20 MW photovoltaic-aquaculture project in Fujian used our floating mounting system, completed installation in 7 days, and suffered zero damage after Typhoon Mangkhut passed through, with power generation exceeding targets by 12%. Get your customised solution now �� Technical Consultation Hotline: 133 3320 1666 �� Visit the Official Website: www.qejfasteners.com/ Let every ray of sunlight be efficiently converted on precision-engineered brackets—Qierjie Photovoltaic, empowering a carbon-neutral future! References 1. Photovoltaic Mounting System Selection Standards and Extreme Environment Validation 1 2. Multi-scenario Mounting System Classification and Engineering Cases 23 3. Modular Installation and Construction Efficiency Data 45

High-Efficiency Empowerment · Rock-Solid Reliability — Qierjie Photovoltaic Mounting System: The Perfect Fusion of Quality, Diversity, and Easy Installation Ultimate Quality: Defining Industry Standards with Safety and Durability   Material and Process Assurance Utilises high-strength galvanised steel/aluminium alloy materials, passing mechanical tests with tensile strength ≥345MPa and yield strength ≥235MPa, ensuring 30 years of exceptional […]

High-Efficiency Empowerment · Rock-Solid Reliability — Qierjie Photovoltaic Mounting System: The Perfect Fusion of Quality, Diversity, and Easy Installation I.Ultimate Quality: Defining Industry Standards with Safety and Durability 1. Material and Process Assurance · Utilises high-strength galvanised steel/aluminium alloy materials, passing mechanical tests with tensile strength ≥345MPa and yield strength ≥235MPa, ensuring 30 years of exceptional weather resistance and protection against atmospheric corrosion and salt spray erosion. · Critical connection components undergo hot-dip galvanising (zinc layer ≥80μm) and pass the ISO 9227 salt spray test, eliminating the risk of rust. 2. Extreme Environment Adaptability · Structural design validated through wind tunnel testing and computer simulation, capable of withstanding Typhoon Category 14 (≥45 m/s) and 1.5-metre snow load, unaffected by heavy snow, strong winds, and other harsh weather conditions. · Integrated lightning protection grounding system and cable tray tracks ensure electrical isolation, eliminating the risk of leakage. 3. Full Lifecycle Quality Control · From raw materials to finished products, 10 full inspection procedures are conducted, compliant with national standard GB/T 31985-2015 and international UL2703 certification, with a 25-year structural warranty provided. II. Diverse Scenario Coverage: Customised Mounting Solutions Mounting System Type Application Scenario Core Advantages Roof-mounted distributed mounting system Residential/commercial rooftops Lightweight design (≤12 kg/㎡), compatible with colour-coated steel sheets/tiles/flat roofs, equipped with waterproof clamps 24 Ground-mounted fixed mounting system Agricultural-photovoltaic integration/large-scale ground-mounted power plants Wide span design (5–8 metres), clearance ≥3 metres, ensuring normal agricultural/fishing operations 3 Flexible Tracking Mounting System Complex mountainous terrain/tidal flats Steel cables adapt to terrain, slope adjustment ±30°, reducing land levelling costs 13 Floating System Lakes/reservoirs High buoyancy design + food-grade HDPE floats, UV-resistant, integrated maintenance access 2 III. Minimal Installation: Complete System Deployment in 3 Steps 1.Pre-assembled modular design · Components use snap-fit connections, with 75% of parts pre-assembled in the factory, reducing on-site welding/drilling and improving installation efficiency by 50%45. 2.Smart Adaptive System · Provides a roof scanning modelling tool to automatically generate mounting bracket layout plans; standard-equipped universal clamps compatible with 99% of photovoltaic modules4. 3.Enhanced Construction Convenience · Foundation construction options include spiral ground anchors (no concrete curing required) or precast concrete bases, enabling installation of a kilowatt-scale array within 24 hours. Why choose us? ✅ Comprehensive verification system: Each mounting system is certified by TUV Nord and backed by third-party load test reports. ✅ One-stop service: From design, structural calculations to installation guidance, we provide full technical support throughout the process. ✅ Cost optimisation: Scaled production reduces unit cost by 15%, shortens installation time by 40%, and increases IRR by 3-5%. Case study: The 20 MW photovoltaic-aquaculture project in Fujian used our floating mounting system, completed installation in 7 days, and suffered zero damage after Typhoon Mangkhut passed through, with power generation exceeding targets by 12%. Get your customised solution now �� Technical Consultation Hotline: 133 3320 1666 �� Visit the Official Website: www.qejfasteners.com/ Let every ray of sunlight be efficiently converted on precision-engineered brackets—Qierjie Photovoltaic, empowering a carbon-neutral future! References 1. Photovoltaic Mounting System Selection Standards and Extreme Environment Validation 1 2. Multi-scenario Mounting System Classification and Engineering Cases 23 3. Modular Installation and Construction Efficiency Data 45 Read More »

形状管道、纵向抗震支撑安装示意图 本项目利用BIM技术对地下车库管道系统进行了优化设计,合理分析了管道净空,并采用了标准化支撑体系。安装完毕后,二期安装了抗震支架。 抗震支架的主要作用: 1.抗震支架的主要作用是“抗震”,而不是“承重”。设置抗震支架的基础是水平式支撑必须必须满足管道系统所有及管道在垂直方向的重力,即使不考虑重力作用在抗震支架上也能功能要求; 2.地震发生时,抗震支架能够起到横向和纵向的防震作用。因此,在现有的抗震技术中加入抗震支架,不仅可以增强建筑结构的抗震性能,还可以保护机电设备,防止事故发生时设备或管道坠落造成二次事故。

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C-shaped channel steel

C型槽钢是抗震支撑架的关键部件:采用冷轧镀锌钢板现场加工而成,C型槽钢上设有孔距,方便调整支架间距。 抗震支撑用C型槽钢的特点和优势: 1)创新的轴向钢筋设计,增强了C型槽钢的抗弯强度; 2)C型槽钢边缘采用锯齿状设计,有效抗剪、防滑、抗冲击,同时保证与槽钢连接良好; 3)C型槽钢背面设有辅助标线,方便安装时现场加工; 4)背面设有条状安装孔,方便安装时调整; 5)表面镀锌,安装后无需维护,外形美观; 6)可与钢结构、混凝土结构或其他结构快速有效地组合,组成各种类型的支撑、悬挂系统; 7)可实现快速便捷的管道固定、完善的风管及线槽支撑以及其他工艺安装; 8)所有专用配件及C型槽钢可自由组合,使用安全; 9)C型槽钢有穿孔型与不穿孔型两种,提供多种选择;C型钢必须经过冷轧、热镀锌处理,镀锌层满足规定的厚度要求。  

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Which regions are suitable for the development of the FPS model?

Which regions are suitable for the development of the FPS model? The FPS model places certain requirements on lighting conditions, water consumption, geography and socio-economic conditions, and the following analyses the regions where it can be developed in terms of core adaptation conditions and typical regional cases: Core conditions and corresponding regional characteristics Sufficient sound

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Overview of seismic bracing

​ Overview of Seismic Bracing   Seismic bracing is a type of bracing device used for the stability of a building or buildings during disasters such as earthquakes. They help protect building reinforcement and its internal equipment from bridge damage during earthquakes by providing additional support and bracing capacity. ​ Overview of Seismic Bracing (Seismic

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Solar Tracking Racking Structure Project

Photovoltaic bracket accessories usually consist of the following main parts:

​ Columns: used to support the entire PV racking system, fixing it to the ground or roof. For example, hot rolled steel columns have good rust resistance and can withstand greater weight and pressure. Crossbeam: connects the columns to provide lateral support for the PV modules. Similar to aluminium beams, they are lightweight and strong.

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Various accessories of seismic brace play a vital role in the whole seismic system.

​ Various accessories of seismic brace play a vital role in the whole seismic system. Anchor bolt accessories     Rear Expanded Bottom Anchor Bolt: By drilling holes, expanding the bottom and installing anchor bolts on the concrete substrate, the mechanical locking key principle is utilised to provide strong anchoring force. It is suitable for

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An Introduction To Flexible Seismic Bracing

An introduction to flexible seismic bracing: Definition and Role  DEFINITION: Flexible seismic bracing is a type of component or device used to limit the displacement generated by attached electromechanical engineering facilities, to control the vibration of the facilities, and to transfer the loads to the load-bearing structure3. Role of : When an earthquake occurs,

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