China QHHK Steel Structure Company News

In recent years, the construction industry has seen a rise in the popularity of prefabricated buildings. One material that has become increasingly popular for prefabricated warehouse buildings is Q355 steel. Q355 is a low-alloy structural steel with excellent mechanical properties that make it ideal for building construction. Prefabricated buildings, also known as modular buildings, are pre-manufactured in sections in a factory before being transported to the construction site for assembly. Q355 prefab warehouse buildings are constructed using pre-made Q355 steel frames that are assembled on-site to form the building’s structure. The popularity of Q355 prefab warehouse buildings can be attributed to their numerous advantages, which include low cost, durability, ease of installation, sustainability, and customization. In the sections that follow, we will go over these advantages in greater depth and look at examples of successful Q355 prefab warehouse building projects.   1. Benefits of Q355 Prefab Warehouse Buildings Q355 prefab warehouse buildings offer several benefits over traditional construction methods. Here are five key benefits to consider:   A. Cost-effective:Lower cost of materials and construction process Q355 steel is less expensive than many traditional building materials such as concrete or wood. Additionally, the prefabrication process allows for a quicker construction time, which can save on labor costs. The reduced construction time also means less disruption to business operations, which can result in further cost savings.   B. Durability: Q355 steel is stronger than traditional materials like wood or concrete Q355 steel has excellent mechanical properties, including high strength and durability. This makes it ideal for use in building structures that need to withstand heavy loads, harsh weather conditions, and other external factors that can cause wear and tear. Q355 prefab warehouse buildings are built to last, withstanding many years of heavy use and requiring minimal maintenance.   C. Easy installation: Prefabrication allows for quicker construction times and less disruption to business operations One of the main benefits of prefabrication is that the building components are pre-made in a factory, which reduces the time and labor required for on-site construction. This means that Q355 prefab warehouse buildings can be constructed in a fraction of the time it takes to build a traditional warehouse. The easy installation process also means that there is less disruption to business operations, reducing downtime and allowing for faster business growth.   D. Sustainable: Q355 steel is a recyclable material, making it a more eco-friendly option Q355 steel is a sustainable building material because it is recyclable and can be used again and again. This makes it a more eco-friendly option compared to other traditional building materials. Q355 prefab warehouse buildings are also designed with sustainability in mind, with features such as energy-efficient lighting and insulation.   E. Customizable: Prefabricated buildings can be tailored to specific business requirements Q355 prefab warehouse buildings can be tailored to specific business requirements. Businesses can create a building that is tailored to their specific needs by utilizing a variety of design options and customizable features. This adaptability enables improved operational efficiency and a more productive workplace. Q355 prefabricated warehouse buildings outperform traditional building methods in general. They are an appealing option for growing businesses due to their low cost, durability, ease of installation, sustainability, and customization.   2. Conclusion Q355 prefab warehouse buildings offer numerous benefits over traditional construction methods. From cost-effectiveness to durability, ease of installation, sustainability, and customizability, these buildings are an attractive option for businesses looking to expand their operations.   In summary, the benefits of Q355 prefab warehouse buildings include: *Lower cost of materials and construction process *Higher strength and durability compared to traditional materials *Quicker construction times and less disruption to business operations *Eco-friendliness through the use of recyclable materials *Customizability to fit specific business needs   If you are considering a new construction project, we encourage you to consider Q355 prefab warehouse buildings. These buildings offer a range of advantages that can help your business thrive, from reducing costs to increasing productivity and efficiency. With the ability to customize your building to fit your specific needs, Q355 prefab warehouse buildings are an excellent option for businesses of all sizes.

Why Steel Buildings Need Overhead Cranes? There are several benefits of overhead cranes in steel workshops:   1. More Safety: By lowering the danger of accidents or injuries associated with the lifting or handling of objects, overhead cranes are designed to move big materials safely and effectively.   2. Increased Productivity: Overhead cranes can rapidly and easily lift and move objects, enabling workers to execute tasks more effectively and cutting down on the amount of time required to complete a project.   3. Enhanced Flexibility: Workers may work on larger projects more easily and transport materials around the workplace with ease thanks to overhead cranes’ ability to raise things to heights that may be out of the reach of other equipment.   4. Cost Savings: Overhead cranes can reduce labor costs by replacing manual labor with automated lifting and moving of materials. They also require less maintenance than other lifting equipment, saving on maintenance and repair costs.   5. Increased Capacity: Overhead cranes can lift and move heavy materials that other equipment may not be able to handle, increasing the capacity of the workshop and enabling workers to take on larger projects.   Overall, investing in an overhead crane can improve the efficiency, productivity, and safety of a steel workshop, leading to increased profitability and customer satisfaction.   What Kinds Of Steel Building Overhead Cranes Are There? There are several types of overhead cranes commonly used in steel workshops, including: 1. Single Girder Overhead Crane: This type of crane has one girder or beam spanning the workshop and is suitable for light to medium lifting applications. 2. Double Girder Overhead Crane: This crane has two girders or beams spanning the workshop and can handle heavier loads and longer spans than a single girder crane. 3. Gantry Crane: This type of crane has legs on either side of the workshop and can move along a track, providing greater flexibility and mobility. 4. Jib Crane: A jib crane has a horizontal arm (jib) mounted on a vertical column and is used for lifting materials in a localized area. 5. Wall-Mounted Crane: This type of crane is attached to a wall or vertical surface and is suitable for light to medium lifting applications. 6. Free-Standing Crane: This crane is not attached to any structure and is suitable for heavy lifting applications.   Each type of overhead crane has its advantages and disadvantages, and the choice of crane depends on factors such as the weight and size of the materials to be lifted, the height and width of the workshop, and the budget of the steel workshop.   Which Steel Structure Buildings Are The Overhead Crane Suitable For? Overhead cranes can be suitable for various types of steel structure buildings, including:   1. Steel fabrication workshops   2. Warehouses and distribution centers   3. Industrial plants and manufacturing facilities   4. Steel mills and foundries   5. Aircraft hangars and maintenance facilities   6. Heavy equipment repair and maintenance shops   7. Mining and quarrying operations   8. Shipbuilding and offshore construction yards   In general, overhead cranes are best suited for steel structure buildings that require the lifting and movement of heavy materials or equipment. The size and type of crane needed will depend on the specific requirements of the building and the tasks to be performed. It is essential to consult with a professional crane supplier or structural engineer to determine the appropriate crane system for a particular steel structure building.   How To Design Steel Workshop With Overhead Crane? The size and weight of the items to be hoisted, the size and layout of the workplace, and the kind and capacity of the crane system must all be carefully taken into account when designing a steel workshop with an overhead crane. These are some actions to take:   1. Ascertain the largest possible size and weight of the materials that will be hoisted and moved around the workshop. The required crane system’s kind and capacity will be determined with the use of this information.   2. Evaluate the workshop’s space requirements and layout. Take into account elements including the building’s height and width, the location of any existing support columns, and the amount of floor space that is accessible.   3. Choose the right crane system. Take into account elements like the crane’s kind and capacity, the quantity of hoists and trolleys needed, and the kind of control system.   4. Create the crane system’s support framework. To make sure the crane system is secure and stable, this can need adding more support beams or columns.   5. Take into account the crane system’s mechanical and electrical requirements. This covers elements like the power source required to run the crane, the control system, and any necessary safety features.   6. Ascertain the workshop’s lighting and ventilation needs. A safe and effective work environment depends on adequate lighting and ventilation.   7. Assure adherence to regional building standards and codes. This entails requesting any appropriate permits and inspections from neighborhood regulators.   Overall, careful planning and attention to detail are needed when developing a steel workshop with an overhead crane. Working with skilled engineers and crane suppliers is crucial to guaranteeing the design satisfies the workshop’s unique specifications and offers a productive and safe work environment.   How To Install Overhead Crane On Steel Workshop Beam Column? Installing an overhead crane on steel workshop beam columns requires careful planning and attention to detail to ensure a safe and efficient installation process. Here are some general steps to follow:   1. Determine The Crane Specifications This includes the weight capacity, span, and height of the crane, as well as the type of hoist and trolley system needed.   2. Evaluate The Building Structure This includes identifying the beam-columns to which the crane will be attached, assessing the structural integrity of the beams and columns, and verifying that the building can support the weight and load of the crane.   3. Install The Crane Rail The crane rail is typically attached to the top flange of the beam-column using bolts or welding. The rail must be level and straight to ensure smooth movement of the crane.   4. Install The Crane Trolley The trolley is typically attached to the crane rail using bolts or clamps. Ensure that the trolley is level and aligned with the crane rail.   5. Install The Crane Hoist The hoist is typically attached to the trolley using bolts or pins. Ensure that the hoist is level and aligned with the crane rail and trolley.   6. Install The Electrical And Mechanical Components This includes the power supply, control system, and safety features such as limit switches and overload protection.   7. Test The Crane Before using the crane, conduct a series of tests to ensure that it is operating safely and efficiently. This includes checking the load capacity, speed, and movement of the crane.   Overall, installing an overhead crane on steel workshop beam columns requires careful planning, coordination, and expertise to ensure a safe and efficient installation process. It is recommended to work with experienced crane installers and structural engineers to ensure the installation meets all safety standards and regulations.  

What Is The Difference Between Span And Clear Span? The terms “span” and “clear span” are related but slightly different concepts in the context of buildings and structures:   1. Span: Span refers to the horizontal distance between two supporting points in a structure or building. It is the distance between the points where a load or weight is supported, and it can be measured in various ways, such as between two columns, two walls, or two supports. Span generally includes any intermediate supports, such as columns, walls, or other structural elements, that are present along the length of the structure. 2. Clear Span: Clear span, on the other hand, refers to the horizontal distance between two supporting points in a structure or building that is free from any intermediate support. It is the uninterrupted distance between two points where a load or weight is supported without any additional support in between. In other words, clear span refers to the open space between supports without any obstructions, such as columns or walls.   In summary, while both span and clear span refer to the horizontal distance between two supports in a structure, the key difference is that span includes any intermediate supports that may be present, whereas clear span specifically refers to the unobstructed distance between two supports without any intermediate support in between. Clear span is often used to describe the open and uninterrupted space in a building that can be utilized for various purposes, such as open floor areas, storage, assembly lines, recreational activities, and more.   What Is Effective Span Or Clear Span Building? The terms “effective span” and “clear span” are often used interchangeably in structural engineering and construction, and they refer to the same concept. Both terms describe the horizontal distance between two supporting points in a structure or building that is free from any intermediate support, such as columns or walls and is uninterrupted by any additional supports.   The effective span or clear span of a structural element, such as a beam or a roof truss, is an important consideration in structural design and construction, as it directly affects the load-carrying capacity and performance of the element. A longer effective span or clear span generally requires larger and stronger structural members to resist the applied loads and prevent excessive deflections or deformations. On the other hand, a shorter effective span building or clear span building may allow for smaller and more economical structural members.   The effective span or clear span is typically calculated based on engineering calculations and analysis, taking into consideration various factors such as the material properties, design loads, and building codes and standards applicable to the project. It is an important parameter that structural engineers use to design safe and efficient structures that can meet the specific requirements of the project.

What Is Clear Span Steel Buildings? Clear span steel buildings refer to pre-engineered steel buildings that are designed without any interior columns or supports, providing a wide, uninterrupted space within the structure. “Clear span” refers to the distance between the two opposite walls or supports in the building, which is entirely open without any obstructions. Clear span steel buildings are known for their versatility and are commonly used in a wide range of applications, including industrial, commercial, agricultural, recreational, and residential purposes. They can be used as warehouses, factories, workshops, garages, aircraft hangars, sports facilities, event venues, and more. One of the primary advantages of clear span steel buildings is the flexibility they offer in terms of interior layout and space utilization. Without any interior columns or supports, the entire space within the building can be used efficiently for various purposes, allowing for maximum usable floor area and unobstructed movement of people, vehicles, or equipment. Clear span steel buildings are also known for their durability, cost-effectiveness, and quick construction time compared to traditional building methods. Overall, clear span steel buildings are a popular choice for many different applications due to their versatility, efficiency, and durability. They provide wide, open spaces that can be customized to meet specific needs, making them a practical solution for a wide range of building requirements. What Are The Types Of Clear Span Steel Buildings? Clear span steel buildings come in various types or styles, each designed to suit different purposes and requirements. Some common types of clear span steel buildings include:   Clear Span Steel Buildings These are the most common type of clear span steel buildings and are designed with a completely open interior space without any columns or supports. They are versatile and widely used for a variety of applications, such as warehouses, manufacturing facilities, workshops, and recreational facilities. Clear Span Aircraft Hangars These are specialized clear span steel buildings designed to house aircraft and provide ample space for maneuvering and storage. They typically have wide openings for aircraft access and can accommodate various aircraft sizes, making them suitable for private, commercial, or military aviation. Clear Span Sports Buildings These are substantial steel buildings with clear spans that are used for sporting and recreational events. Examples include indoor courts, gymnasiums, and arenas. They provide room for seating arrangements and large, unrestricted expanses for sporting events, making them adaptable and flexible for a variety of sports and events. Clear Span Agricultural Buildings These are made specifically for agricultural purposes, such as barns, shelters for livestock, equipment storage, and hay storage. They can be tailored to meet particular agricultural demands and offer enough room for storing agricultural goods, equipment, and cattle. Clear Span Retail Buildings These are designed for retail or commercial use and can include showrooms, retail stores, and commercial complexes. They offer wide, open spaces for retail displays, merchandising, and customer flow, allowing for efficient use of space in a retail or commercial setting. Clear Span Recreational Buildings These structures are intended for leisure activities and include community centers, sports arenas, and event spaces. They are perfect for indoor sports, exhibitions, concerts, and other big events because they offer spacious, unrestricted areas for gatherings and leisure activities.   These are but a few examples of the various clear span steel structure designs that are offered for sale. The design and construction of clear span steel buildings can be altered to meet particular needs and can be tailored to a variety of uses and purposes.   Why Choose QHHK Steel Structure Structural safety and product quality have always been the main core competitiveness of since its establishment 23 years ago. The first principle of QHHK to manufacture steel structure buildings is to allow customers’ buildings to have a longer lifespan. 2 factories, 23 years of experience, 2280 completed projects, 1.5 million square meters completed. These represent the recognition and trust of our customers. Our philosophy is to make customers 100% satisfied and 100% assured.

Steel Building Specification - Secondary Structure Bracing Structure The portal frame，purlin，Bracing system and the metal cladding rely on each other through reliable connection and support. The main structure of the portal frame load-bearing structure divided into two types according to the kind of the rigid frame: the clear span structure without interior columns and the multi-span continuous structure with interior columns.   According to the specific project, it can also be used in single and multiple slopes, as well as in different spans and heights. Most of the foundation types adopt reinforced concrete independent foundations. According to the diverse requirements of the building for lateral displacement and deformation, from the perspective of saving steel, a variable-section beam-column, foundation hinge structure scheme, or an equal-section column variable-section beam, foundation rigid structure scheme can be adopted.   Bracing System The main functions of the bracing system are: 1) The strut beam transmits the longitudinal horizontal force. 2) The horizontal bracing resists the horizontal force transmitted between the columns and roof beams. 3)Flange Bracing use to keep the stability of the outer plane 4) All bracing systems, together with purlin or wall girt and portal frames, which form a space system, which ensures the overall function of the space of the structure, bear, and transfers horizontal loads, and ensure the stability and convenience during the installation. Purlin and Wall Girt The main component types of purlins and wall girt are C-type or Z-type steel, and the size of the cross-section needs to determine through the load calculation. Compared with the Z-section, the mechanical properties of the C-section are quite different, C section steel connects to the portal frame bolted. The Z-section can rigidly connect by substantial overlap, which can calculate as a continuous beam.   Therefore, in addition to door and window openings and other specialized areas, Z-sections should be preferred. The distance between the purlin and the wall girt usually not exceed 1.5 meters.     Application Range The application of the portal frame light steel building, which includes single-story industrial buildings, includes Warehouse, Workshop, and Storage Building, Commercial Building includes Supermarkets and Exhibition halls, and Agricultural Building includes Metal Barn, Poultry, and livestock building.     Column and Beam H-section makes the portal frame columns and beams, which is primary steel framing. The various loads transmitted to the foundation through the columns and beams. Strut and Bracing Strut Beam and Bracing are the second structure, bracing made by angle steel or rod steel, strut beam made of steel pipe, which forms a closed system with the bracing. C and Z Purlin C-shaped steel and Z-shaped steel are used to fix the metal cladding, and bear the load transmitted from the roof and wall panels, and spread it to the columns and beams.        

Steel Building Specification-Multi-stories Steel Frame     The multi-stories steel frame is composed of steel beams and columns and can withstand vertical and horizontal loads. The frame structure should meet not only the requirements of strength and stability but also ensure the overall strength of the frame The steel frame has ample internal space and flexible layout, which can meet the needs of different buildings, and the construction speed is fast. The steel frame structure mainly made of steel, which is one of the main types of building structures.     Steel Frame with Crane Beam Crane beams used to load crane inside the workshop, which installed on the upper part of the frame and works together with the steel structure building. Features: The crane beam used to support the operation of the Crane, which mostly used in the steel structure factory building. There is a crane rail on the crane beam, and the crane travels back and forth on the crane beam through the railing. The crane beam is similar to the steel beam, and the difference is that the stiffeners welded on the web, which use to provide support for the lifting of heavy loads