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Cast-in Anchor is a pre-installed fixture in a concrete structure, mainly used in subway and railway projects. It can be embedded before concrete pouring to provide a stable fixing point for connecting subsequent equipment or facilities, such as track support, cable tray, pipeline installation and other ancillary facilities. It is characterized by high-strength load-bearing capacity, vibration resistance and long-term reliability, and adapts to the complex load and dynamic change requirements in the subway environment.
Product characteristics and parameter range
The following are the main characteristics and key parameter ranges of this product. The specific values may be adjusted depending on the manufacturer and application requirements:
1. Material characteristics
Common materials:
Carbon steel (Q235, Q345)
Stainless steel (304, 316, etc.) for corrosion-resistant environments
Surface treatment:
Hot-dip galvanizing
Electrogalvanizing
Dacromet coating (high corrosion resistance)
2. Load-bearing capacity
Tensile force:
It can usually carry 50kN to 500kN, adjusted according to the design load.
Shear force:
Generally 10kN to 300kN.
Fatigue performance:
Should meet the fatigue resistance requirements under subway working conditions (≥2 million cycles of loading without loss).
3. Dimensions
Bolt diameter: M10 to M36, depending on the specific application scenario.
Length: Usually 100mm to 500mm according to the concrete thickness and connection requirements.
Plate thickness: The thickness of the embedded plate is usually 6mm to 20mm.
4. Safety
Must comply with international or national standards, such as EN 1090, GB/T 50344, etc., to ensure the long-term stability of the product in high-load and vibration environments.
5. Anti-corrosion requirements
According to the subway environment (underground moisture, chemical corrosion), the product must have excellent anti-corrosion performance, and the corrosion resistance can reach 15-20 years.
6. Connection form
Internal thread / external thread design, convenient for direct connection with equipment.
Matching anchor plates and gaskets to ensure uniform load distribution.
Application scenarios and fields
1. Main application scenarios:
Metro and light rail projects:
Track support and fixation: ensure the stability of track operation.
Tunnel equipment installation: pre-buried in the tunnel structure, used to fix cable troughs, communication equipment, power supply pipelines, etc.
Construction engineering: Suspension systems in high-rise buildings or infrastructure.
Bridge engineering: Installation of suspension systems in large-span bridges.
2. Applicable fields:
Rail transportation (subway, light rail, high-speed rail)
Municipal infrastructure
Power system (underground substation facilities)
Petrochemical pipeline engineering
Marine engineering (special corrosion resistance requirements)
Jiangsu Aozheng Metal Products Co., Ltd. Is China Cast In Anchor For Metro Suppliers and Wholesale Cast In Anchor For Metro Factory, We are a combination of industry and trade enterprises, is committed to the production of stainless steel, aluminum alloy, carbon steel and low alloy steel materials, architectural hardware, the use of advanced automated cutting, stamping, welding process, is a diversified and large-scale professional production base, raw materials molding and machining plant in one, based on high quality and high-end market, the annual production of various types of building materials 2000 tons, mainly exported to the United States, Germany, Italy, Britain, South Korea, Australia, Canada, the Middle East and dozens of countries, with customers including large construction companies, including well-known construction team, has become their building materials in the Middle East. With an annual production of more than 2000 tons of various building materials, mainly exported to dozens of countries such as the United States, Germany, Italy, the United Kingdom, South Korea, Australia, Canada, the Middle East, etc., and cooperating with large-scale construction companies, including the world's high-quality architectural team, we have become an important supplier of their building materials in China.
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READ MOREAs the backbone of urban public transportation, the safety, efficiency and comfort of the subway are increasingly becoming important indicators for measuring the level of urban development. In this huge underground transportation network, every detail is related to the overall safety and stability. Among them, the cast In anchor for metro system is an indispensable part of this huge system. As Jiangsu Aozheng Metal Products Co., Ltd., we are deeply engaged in the field of building hardware, especially in the research and development and production of subway pre-buried anchor products, and are committed to providing solid support for subway construction with high-quality products.
The subway system is a highly integrated and complex project, covering multiple subsystems such as track laying, power supply, signal control, ventilation and lighting. The equipment and facilities in these subsystems need to be firmly installed on the tunnel wall or station hall structure to ensure their long-term and stable operation. The pre-buried anchor system is one of the key technologies to achieve this goal. It not only requires sufficient bearing capacity and seismic resistance, but also needs to adapt to the harsh conditions such as humidity and corrosion unique to the subway environment to ensure that the equipment does not loosen or fall off during long-term use, thereby ensuring the safety and smoothness of subway operations.
As a professional pipe anchor supplier, Jiangsu Aozheng Metal Products Co., Ltd. has provided a series of high-performance, customized embedded anchor solutions for subway construction with years of industry experience and technical accumulation. Our products cover a variety of materials such as stainless steel, aluminum alloy, carbon steel and low alloy steel to meet the needs of different application scenarios.
High-quality materials: We select high-quality raw materials to ensure that the products have excellent corrosion resistance and mechanical properties. Stainless steel has become the first choice in humid environments such as subways due to its excellent anti-rust performance; while aluminum alloy is widely used in projects pursuing lightweight design due to its light weight, high strength and easy processing.
Advanced production technology: The company introduces advanced automated cutting, stamping, welding and other production equipment, combined with fine machining technology to ensure that each product achieves extremely high precision and consistency. This not only improves production efficiency, but also ensures the stability and reliability of the product.
Customized service: We are well aware that each subway project has its own unique needs and challenges, so we provide ODM/OEM customized services. From product design to production and manufacturing, we work closely with customers throughout the process to ensure that the product perfectly meets the project requirements and achieves the best installation effect and user experience.
Global Vision: As an enterprise with an international vision, our products have been exported to dozens of countries and regions such as the United States, Germany, Italy, the United Kingdom, South Korea, Australia, Canada and the Middle East. The experience of cooperating with many internationally renowned construction companies has enabled us to better understand the needs and standards of the international market and provide better services to domestic and foreign customers.
With the continuous advancement of subway construction and the continuous advancement of technology, the cast In anchor for metro system is also facing new challenges and opportunities. Jiangsu Aozheng Metal Products Co., Ltd. will continue to adhere to the development concept of "quality first, innovation-driven", increase R&D investment, and continuously launch more advanced, environmentally friendly and intelligent pre-buried anchor products. At the same time, we will also actively expand domestic and foreign markets, work together with more partners, and jointly promote the sustainable and healthy development of the subway construction industry.
The cast In anchor for metro is an indispensable part of subway construction, and its quality is directly related to the safety and stability of subway operations. Jiangsu Aozheng Metal Products Co., Ltd. will contribute its own strength to subway construction with high-quality products and professional services, and build a solid foundation for underground traffic arteries.