Product Overview

Space Frame Structure steel structure showing the overall building or component configuration.

Space Frame Structure is a modular three-dimensional grid structure for large column-free or reduced-column roof areas. It is supplied as a project-specific solution rather than a fixed catalogue item. Geometry, member sizes, connections, protection systems and delivery segmentation are confirmed from approved documents.

The engineering and fabrication scope can coordinate columns, bearings, roof envelope, suspended services, skylights and drainage. Early review of drawings, loads, site conditions and transport limits helps define a practical supply package and reduces interface risk.

Product Core Parameters

Product type Space Frame Structure
Primary configuration modular three-dimensional grid structure for large column-free or reduced-column roof areas
Engineering basis Approved project drawings, loads, site conditions and applicable codes
Dimensions / span Project-specific
Material grade Defined by approved design and procurement specification
Connections Welded, bolted or combined as detailed
Inspection Approved inspection and test plan; specified NDT where required
Surface protection Selected for exposure, service life and maintenance plan
Delivery Component size, marking and sequence coordinated with transport and erection

Key Features

Space Frame Structure steel structure showing key design and fabrication features.
  • Project-specific engineering: The space frame structure is developed around module geometry, support conditions, node capacity, deflection and erection sequencing; final member sizes and details follow approved calculations and drawings.
  • Coordinated interfaces: Design and detailing account for columns, bearings, roof envelope, suspended services, skylights and drainage, reducing conflicts during fabrication and site assembly.
  • Controlled prefabrication: CNC processing, documented fit-up and controlled welding improve dimensional consistency and traceability before shipment.
  • Connection detailing: Bolted, welded and bearing interfaces are coordinated with the actual load path, access, tolerances and erection method.
  • Inspection planning: Material verification, dimensional checks, weld inspection and specified NDT are tied to the approved quality plan.
  • Delivery-ready documentation: Member marks, packing lists, inspection records and erection information are prepared to match the agreed supply scope.

Main Components

Space Frame Structure main steel components and structural connection details.

The exact bill of materials is project-specific. A typical space frame structure package may include:

  • 01 — Top and bottom grid members: Detailed and fabricated according to its structural function, connection requirements and approved drawings.
  • 02 — Diagonal web members: Detailed and fabricated according to its structural function, connection requirements and approved drawings.
  • 03 — Bolted ball or welded node systems: Detailed and fabricated according to its structural function, connection requirements and approved drawings.
  • 04 — Support cones, bearings and columns: Detailed and fabricated according to its structural function, connection requirements and approved drawings.
  • 05 — Purlins and envelope interfaces: Detailed and fabricated according to its structural function, connection requirements and approved drawings.
  • 06 — Edge members, openings and erection modules: Detailed and fabricated according to its structural function, connection requirements and approved drawings.

Typical Applications

Space Frame Structure application showing structural steel use in the relevant project.

01 — Stadiums and gymnasiums

Suitable where the project requires module geometry, support conditions, node capacity, deflection and erection sequencing. Final suitability depends on loads, geometry, site conditions, interfaces and applicable regulations.

02 — Convention and exhibition centers

Suitable where the project requires module geometry, support conditions, node capacity, deflection and erection sequencing. Final suitability depends on loads, geometry, site conditions, interfaces and applicable regulations.

03 — Airport, railway and public terminal roofs

Suitable where the project requires module geometry, support conditions, node capacity, deflection and erection sequencing. Final suitability depends on loads, geometry, site conditions, interfaces and applicable regulations.

Manufacturing & Delivery

HFCG steel fabrication workshop production line supporting controlled manufacturing and delivery.
  1. Review geometry, support layout, architectural envelope and design loads
  2. Develop the structural model, member forces, nodes and support movements
  3. Coordinate fabrication modules, transport limits and erection method
  4. Verify materials, node components and traceability
  5. Perform CNC cutting, end preparation, drilling and controlled welding
  6. Inspect member geometry, nodes, welds and specified NDT
  7. Conduct trial assembly or digital/interface verification where required
  8. Apply protection, mark modules and prepare erection drawings
  9. Deliver in the planned lifting and assembly sequence

Project Customization

Customization can cover overall geometry, member sections, material grades, connections, openings, interfaces, inspection scope, coating system, fire protection, packing and erection sequence. For a technical review, provide the project location, design basis, drawings, loads, quantities, required standards, inspection requirements, finish and delivery destination.

Quotation input: architectural or structural drawings, dimensional schedule, load criteria, material specification, connection responsibilities, coating requirements, quality documentation and target delivery program.