
A steel structure workshop with bridge crane is an industrial building system mainly composed of steel columns, steel beams, and purlins, with steel members serving as the primary load-bearing framework. The roof and wall enclosures are made of tightly overlapped metal panels, providing excellent protection against wind, rain, and other external elements. Compared with traditional concrete buildings, steel structure workshops feature lower construction costs, shorter installation periods, and higher flexibility in layout design. With the high strength and rigidity of structural steel, large-span workshops can be easily achieved to support heavy lifting operations. Integrated with overhead bridge cranes, these workshops offer an efficient, safe, and economical solution for factories, warehouses, and industrial production facilities requiring frequent material handling.
♦Columns: In a steel structure workshop with bridge crane, steel columns serve as the primary vertical load-bearing components. When overhead cranes are installed, columns are equipped with crane brackets to support the crane runway beams. They are usually made of H-section steel with constant or variable cross-sections, using Q235B or Q345B material to ensure sufficient strength and long-term safety for lifting operations.
♦Crane Runway Beam: The crane runway beam is a specially designed steel beam installed on the upper part of the workshop columns to carry the bridge crane and transmit its load to the main structure. Crane rails are fixed on top of these beams, enabling smooth and stable crane travel along the workshop.
♦Column Bracing: Column bracing connects adjacent columns to enhance the overall stability of the workshop structure. It improves lateral stiffness and helps resist horizontal forces such as wind and crane operation loads. Single-row or double-row bracing can be customized depending on building span and crane tonnage.
♦Roof Beam: Roof beams are key load-bearing members that support purlins and roof panels while resisting bending and shear forces. For large-span workshops, roof beams are often manufactured in sections and connected with high-strength bolts for easy transportation and installation.
♦Purlins: Purlins include both wall purlins and roof purlins, typically made of C-shaped or Z-shaped steel. Wall purlins support wall panels and wind loads, while roof purlins reduce roof panel spans and carry roof self-weight, forming a complete enclosure system.
Steel structure workshops are widely used in industrial construction due to their high strength, fast installation, and excellent adaptability. According to different load requirements, spans, and application environments, a steel structure workshop with bridge crane can be designed in multiple structural types to meet both light-duty and heavy-duty lifting operations.
From the perspective of load capacity and steel type, steel workshops are mainly classified into two categories:
♦Light steel structure workshop: Designed for low load-bearing applications such as small factories and warehouses. It is usually constructed with H-beams or thin steel sections, offering lower cost, shorter construction time, and efficient space utilization.
♦Heavy steel structure workshop: Used for large industrial plants and workshops equipped with overhead cranes. It features stronger columns and beams, high load capacity, excellent stability, and long service life, making it ideal for heavy production, processing, and material handling.
In terms of layout and structural form, steel workshops can also be divided into:
-Single-span, double-span, and multi-span structures, depending on the width and production workflow requirements.
-Single-story, double-story, and multi-story buildings, designed to maximize land use and operational efficiency.
In conclusion, whether for light manufacturing or heavy lifting applications, selecting the proper type of steel structure workshop with bridge crane ensures safety, efficiency, cost control, and long-term operational reliability for your industrial projects.