Grid frame steel structure
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Product Description:
OKorder is offering steel structure at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
1. Heavy industrial plants: relatively large span and column spacing; with a heavy duty crane or large-tonnage cranes; or plants with 2 to 3 layers cranes; as well as some high-temperature workshop should adopt steel crane beams, steel components, steel roof, steel columns, etc. up to the whole structure
2. Large span structure: the greater the span of the structure, the more significant economic benefits will have by reducing the weight of the structure
3. Towering structures and high-rise buildings: the towering structure, including high-voltage transmission line towers, substation structure, radio and television emission towers and masts, etc. These structures are mainly exposed to the wind load. Besides of its light weight and easy installation, structure steel can bring upon with more economic returns by reducing the wind load through its high-strength and smaller member section.
4. Structure under dynamic loads: As steel with good dynamic performance and toughness, so it can be used directly to crane beam bearing a greater or larger span bridge crane
5. Removable and mobile structures: Structure Steel can also apply to movable Exhibition hall and prefabricated house etc by virtue of its light weight, bolt connection, easy installation and uninstallation. In case of construction machinery, it is a must to use structure steel so as to reduce the structural weight.
6. Containers and pipes: the high-pressure pipe and pipeline, gas tank and boiler are all made of steel for the sake of its high strength and leakproofness
7. Light steel structure: light steel structures and portal frame structure combined with single angle or thin-walled structural steel with the advantages of light weight, build fast and steel saving etc., in recent years has been widely used.
8. Other buildings: Transport Corridor, trestle and various pipeline support frame, as well as blast furnaces and boilers frameworks are usually made of steel structure.
All in all, according to the reality, structure steel is widely used for high, large, heavy and light construction.
Product Advantages:
OKorder's steel structure are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Specifications of steel structure
Project: Jinan west railway station
Position: The Beijing-Shanghai high speed railway (Jinan)
Steel dosage: 5000MTs
Structure type: Box, tube, bending and twisting, transverse connection
1. GB standard material
2. High Structural safety and reliability
3. The production can reach GB/JIS/ISO/ASME standard
Packaging & Delivery of steel structure
1. According to the project design and the component size, usually the main component parts are nude packing and shipped by bulk vessel. And the small parts are packed in box or suitable packages and shipped by containers.
2. This will be communicated and negotiated with buyer according to the design.
Engineering Design Software of steel structure
Tekla Structure \ AUTO CAD \ PKPM software etc
⊙Complex spatial structure project detailed design
⊙Construct 3D-model and structure analysis. ensure the accuracy of the workshop drawings
⊙Steel structure detail ,project management, automatic Shop Drawing, BOM table automatic generation system.
⊙Control the whole structure design process, we can obtain higher efficiency and better results
Technical support of steel structure
Worker | Rate of frontline workers with certificate on duty reaches 100% |
Welder | 186 welders got AWS & ASME qualification 124 welders got JIS qualification 56 welders got DNV &BV qualification |
Technical inspector | 40 inspectors with UT 2 certificate 10 inspectors with RT 2 certificate 12 inspectors with MT 2 certificate 3 inspectors with UT3 certificate |
Engineer | 21 engineers with senior title 49 engineers with medium title 70 engineers with primary title. 61 First-Class Construction Engineers 182 Second-Class Construction Engineers |
International certification | 10 engineers with International Welding engineer, 8 engineers with CWI. |
Production Flow of steel structure/steel frame
Material preparation—cutting—fitting up—welding—component correction—rust removal—paint coating—packing—to storage and transportation (each process has the relevant inspection)
Characters of Structure Steel
1. Steel is characterized by high strength, light weight, good rigidity, strong deformation capacity, so it is suitable for construction of large-span, super high and super-heavy buildings particularly;
2. It with good homogeneous and isotropic, is an ideal elastomer which perfectly fits the application of general engineering;
3. The material has good ductility and toughness, so it can have large deformation and it can well withstand dynamic loads;
4. Steel structure’s construction period is short;
5. Steel structure has high degree of industrialization and can realize-specialized production with high level of mechanization.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Images:
- Q:How do steel structures provide resistance against fire-induced thermal expansion?
- Steel structures provide resistance against fire-induced thermal expansion through several mechanisms. Firstly, steel has a high melting point compared to other building materials such as wood or concrete. This means that steel can withstand higher temperatures before it starts to deform or lose its strength. In the event of a fire, the steel structure will maintain its integrity and stability for a longer period of time, allowing occupants to evacuate safely and giving firefighters more time to control the fire. Secondly, steel structures are often designed with expansion joints or gaps between different components. These gaps allow for thermal expansion and contraction of the steel members without causing excessive stress or deformation. When exposed to fire, the steel members will expand due to the high temperatures, but the presence of expansion joints ensures that the expansion is accommodated without compromising the overall structural integrity. Furthermore, steel structures can be protected with various fire-resistant materials such as fireproof coatings or insulating materials. These materials act as a barrier, delaying the transfer of heat to the steel members during a fire. By reducing the rate of heat transfer, the fire-resistant coatings provide additional time for firefighters to extinguish the fire and prevent excessive thermal expansion of the steel structure. In some cases, steel structures are also equipped with fire suppression systems such as sprinklers or fire curtains. These systems help to control the spread of fire and limit the extent of thermal expansion by reducing the heat released into the structure. Overall, the combination of steel's high melting point, the presence of expansion joints, fire-resistant coatings, and fire suppression systems contribute to the ability of steel structures to resist fire-induced thermal expansion. This resistance ensures that the structure remains stable for an extended period during a fire, providing crucial time for evacuation and firefighting efforts.
- Q:What are the considerations for designing steel gantry and overhead cranes?
- Designing steel gantry and overhead cranes requires taking into account several crucial factors to ensure their safety, efficiency, and functionality. Here are some key considerations that need to be made: 1. Load capacity: It is essential to determine the maximum weight the crane needs to lift in order to select the appropriate structural components, such as beams, columns, and supporting structures. The crane's load capacity should exceed the heaviest load it is expected to handle. 2. Span and height: Careful consideration should be given to the crane's span, which is the distance between the runway beams or columns, as well as its height. This helps determine the necessary dimensions and structural requirements to provide sufficient clearance and ensure smooth crane movement. 3. Structural calculations: Structural calculations are vital to ensure that the steel gantry and overhead cranes can withstand the applied loads without any risk of failure. These calculations involve assessing the stress and deflection on the crane's components, such as beams, columns, and connections, to ensure they remain within safe limits. 4. Crane configuration: The specific lifting operation requirements should determine the crane's configuration, including the type of crane (single girder, double girder, etc.) and the placement of supporting structures. Factors such as available space, desired lifting height, and required movement should be taken into consideration. 5. Safety features: Incorporating proper safety features into crane design is crucial to prevent accidents and ensure the well-being of operators and workers. These features may include limit switches, overload protection, emergency stop buttons, and visual or audible warning systems. 6. Environmental conditions: Environmental conditions in which the crane will operate should be considered. Factors such as temperature variations, humidity, corrosive elements, and exposure to outdoor elements may impact crane design, material selection, and protective measures. 7. Regulatory compliance: Compliance with local regulations and industry standards is of utmost importance when designing steel gantry and overhead cranes. These regulations may cover aspects such as structural design, safety requirements, electrical components, and operator training. 8. Maintenance and future considerations: Designing cranes that are easy to maintain and service can minimize downtime and ensure smooth operation. Additionally, considering the potential for future modifications or expansions is important to accommodate any changes in lifting requirements. In conclusion, careful consideration of load capacity, span and height, structural calculations, crane configuration, safety features, environmental conditions, regulatory compliance, and maintenance requirements is necessary when designing steel gantry and overhead cranes. Addressing these considerations allows designers to create cranes that are safe, efficient, and capable of meeting the specific lifting needs of the application.
- Q:What are the considerations for designing steel footbridges and walkways?
- When designing steel footbridges and walkways, there are several key considerations that need to be taken into account. These include the intended use and load capacity of the structure, the location and environment in which it will be installed, the aesthetics and design requirements, the materials and construction techniques to be used, as well as any relevant safety regulations and standards. Additionally, factors such as accessibility, durability, maintenance requirements, and cost-effectiveness also play a crucial role in the design process. By carefully considering these aspects, engineers can ensure that the steel footbridges and walkways are not only functional and safe but also visually appealing and suitable for their specific purpose.
- Q:Can steel structures be earthquake-resistant?
- Yes, steel structures can be made earthquake-resistant through careful engineering and design. Steel is a versatile and strong material that can absorb and dissipate seismic forces, making it a suitable choice for earthquake-prone areas. By incorporating features like cross-bracing, flexible connections, and damping systems, steel structures can effectively withstand earthquakes and minimize damage.
- Q:How do steel structures provide resistance against blast and impact loads?
- Steel structures provide resistance against blast and impact loads primarily due to their inherent strength and ductility. The unique properties of steel, such as high tensile strength and elasticity, make it an ideal material for withstanding extreme forces. When a blast or impact occurs, the steel structure absorbs the energy generated by the explosion or collision. This energy absorption capability is crucial in preventing the structure from collapsing or suffering catastrophic damage. Steel is able to distribute the load over a larger area, which reduces the intensity of the impact on any single point. This property is especially important when dealing with high-pressure waves or shockwaves caused by explosions. Moreover, steel is highly resistant to shattering or fragmentation. This means that even when subjected to intense forces, steel structures tend to deform rather than break into smaller pieces. This deformation ability helps in dissipating the energy and reducing the impact on the structure. In addition, steel structures can be designed to have flexibility and redundancy. By incorporating features like bracing, damping systems, or energy-absorbing materials, the structure can further enhance its resistance to blast and impact loads. These design considerations allow the structure to withstand the sudden and dynamic forces generated by blasts or impacts without compromising its overall integrity. Furthermore, steel structures can be constructed with blast-resistant materials, such as reinforced concrete or steel plates, which provide additional protection against blasts and impacts. These materials can be strategically placed in vulnerable areas to create a protective barrier that absorbs and redirects the forces. Overall, the combination of steel's high strength, ductility, energy absorption capacity, and flexibility in design make it an excellent choice for providing resistance against blast and impact loads. The ability of steel structures to withstand extreme forces ensures the safety and stability of buildings, bridges, and other infrastructure in the face of unexpected events.
- Q:What are the advantages of using steel structures in residential buildings?
- There are several advantages of using steel structures in residential buildings. Firstly, steel is a highly durable material that can withstand extreme weather conditions such as hurricanes, earthquakes, and heavy snow loads. This makes steel structures more resistant to damage and ensures the safety of the residents. Secondly, steel structures are lightweight compared to other construction materials like concrete or wood. This means that less foundation work is required, resulting in reduced construction costs and time. Additionally, steel structures can be easily transported and assembled, making them a convenient choice for residential buildings. Moreover, steel is a flexible material that allows for versatile architectural designs. With steel, it is possible to create open floor plans and large open spaces without the need for support columns or load-bearing walls. This provides homeowners with the freedom to customize their living spaces according to their preferences. Another advantage of steel structures in residential buildings is their resistance to fire. Steel is non-combustible and does not contribute to the spread of fire, which enhances the safety of the occupants. Additionally, steel structures are less susceptible to termite infestations or rotting, which can be common issues with wooden structures. Furthermore, steel is an environmentally friendly material. It is highly recyclable, meaning that it can be reused without losing its properties. Choosing steel structures for residential buildings can contribute to sustainable construction practices and reduce the demand for new materials. In conclusion, the advantages of using steel structures in residential buildings include durability, lightweight construction, architectural flexibility, fire resistance, and environmental sustainability. These factors make steel an attractive option for homeowners seeking a safe, efficient, and customizable living space.
- Q:What are the design considerations for steel warehouses?
- When designing steel warehouses, several important considerations should be taken into account to ensure optimal functionality, durability, and efficiency. These design considerations include: 1. Structural Integrity: Steel warehouses must be designed to withstand heavy loads, including the weight of stored goods and equipment. The structure should be capable of withstanding various environmental factors such as wind, snow, and seismic forces. Additionally, it should be designed to prevent any potential collapse or structural failure. 2. Space Utilization: Efficient space utilization is vital in warehouse design to maximize storage capacity. The layout should prioritize clear spans and minimize the number of columns within the space, allowing for easy movement of goods and equipment. Proper racking systems and efficient aisle widths should also be considered to optimize storage capacity. 3. Flexibility: The design should allow for future expansion or modification of the warehouse space as the business needs evolve. Considerations should be made for potential changes in storage requirements, technological advancements, or alterations in operational processes. 4. Ventilation and Lighting: Adequate ventilation and lighting are essential for a safe and productive working environment. Natural lighting should be incorporated wherever possible to reduce energy consumption. Proper ventilation systems should be installed to maintain air quality and regulate temperature and humidity levels. 5. Fire Safety: Steel warehouses should be designed with fire safety measures in mind. Fire-resistant materials should be utilized, and the layout should allow for easy access to fire exits, sprinkler systems, and fire extinguishers. Adequate fire separation between storage areas may also be necessary to prevent the spread of fire. 6. Security: The design should incorporate security features to protect valuable stored goods. This may include the installation of secure entrances, CCTV cameras, alarm systems, and appropriate access control measures. 7. Sustainability: Incorporating sustainable practices into the design can help reduce the warehouse's environmental impact. This may include the use of energy-efficient lighting, insulation, and HVAC systems. Additionally, utilizing recycled materials and implementing waste management strategies can contribute to a more sustainable design. 8. Accessibility: The warehouse should be designed to accommodate the movement of goods, equipment, and personnel efficiently. Considerations should be made for the size and location of loading docks, as well as the accessibility of parking areas and entrances for trucks and employees. In conclusion, the design considerations for steel warehouses encompass structural integrity, space utilization, flexibility, ventilation and lighting, fire safety, security, sustainability, and accessibility. By carefully addressing these aspects, a well-designed steel warehouse can effectively support the storage and operational needs of a business.
- Q:How do steel structures provide resistance against wind-borne debris impact?
- Steel structures provide resistance against wind-borne debris impact due to their inherent strength and durability. The high tensile strength of steel allows it to withstand the force and impact of flying debris during high winds. Additionally, steel structures can be designed to have a streamlined shape or incorporate features such as deflectors or barriers, which help to divert or minimize the impact of debris. Overall, steel's robust nature and ability to absorb energy make it an ideal material for withstanding wind-borne debris impact.
- Q:How are steel structures used in the construction of mining facilities?
- Due to their strength, durability, and versatility, steel structures are extensively utilized in mining facilities. These structures play a pivotal role in supporting the heavy machinery and equipment needed for mining operations. One significant application of steel structures in mining facilities involves creating the framework for various buildings and structures. This encompasses processing plants, storage facilities, workshops, and administration buildings. The high strength-to-weight ratio of steel permits the construction of spacious areas without the requirement of excessive supporting columns or walls, allowing for flexibility in facility layout and design. Conveyor systems, which are crucial for efficient mining operations, also rely on steel structures. These systems transport materials such as ore, coal, and minerals over long distances, and steel structures provide support and guidance for the conveyors. The strength of steel ensures that the structures can withstand the weight and pressure of the transported materials. Furthermore, steel structures are employed in the construction of mining equipment and machinery. Components like frames, chassis, and supports are often made from steel due to its strength and ability to endure heavy loads. Additionally, steel's resistance to corrosion makes it suitable for mining environments where exposure to moisture and chemicals is common. Safety is of utmost importance in mining facilities. Steel structures offer a high level of structural integrity, guaranteeing the safety of workers and equipment. Steel is fire-resistant and can withstand extreme weather conditions, making it a reliable choice for mining facilities situated in areas prone to wildfires or severe storms. Overall, the utilization of steel structures in the construction of mining facilities brings forth numerous advantages. From providing robust and long-lasting frameworks for buildings and equipment to enhancing safety and design flexibility, steel plays a critical role in supporting the infrastructure of the mining industry.
- Q:What does "PD140*4" and "PL12*150" mean in the steel structure drawing?
- Steel structure engineering is mainly made of steel, and it is one of the main types of building structures. Steel is characterized by high strength, light weight, overall rigidity and deformation ability, so it is suitable for building large span and ultra high and super heavy buildings;
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Grid frame steel structure
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
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OKorder Financial Service
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