Aluminum hemisphere truss dome system 21×10.5m with modular curved structure and canopy. Designed for stage, exhibition and architectural applications, offering stable load distribution and visually striking event environments.
What is a Hemisphere Truss Dome System?
A hemisphere truss dome system is a modular aluminum structure designed in a half-sphere shape, used to create visually impactful overhead spaces for events, exhibitions and architectural installations. It combines curved truss geometry with load-bearing structural design.
System Overview
This 21×10.5m hemisphere truss system is a large-scale dome structure, featuring:
curved square truss framework (500×500mm)
modular arch and ladder truss combination
integrated canopy system
multi-point ground support
It is designed for:
Explore full system solutions:
Engineering & Solution
| Item | Specification(squre truss) | Qty |
| length(M) | main tube(MM) | size(MM) |
| Arch Square truss | 3.3 | 50×3.0 | BS50 Arch square truss 500x500mm | 35 pcs |
| Arch Ladder truss | 3.23 | 50×3.0 | BL50 Arch ladder truss 500x50mm | 26 pcs |
| 6 way Corner |
| 50×3.0 | Match BS50 square truss 500x500mm | 1 pcs |
| Straight Ladder truss | 2 | 50×3.0 | BL50 Ladder truss 500x50mm with 4pcs single clamps | 11 pcs |
| Tower | Steel Base | 9 pcs |
| Single Tube with clamp | 1.684 | 50×3.0 | DG50 Single tube with clamp | 16 pcs |
| 2.082 | 50×3.0 | 16 pcs |
| 2.48 | 50×3.0 | 16 pcs |
| 2.878 | 50×3.0 | 16 pcs |
| 3.276 | 50×3.0 | 16 pcs |
| 3.675 | 50×3.0 | 16 pcs |
| 4.1 | 50×3.0 | 16 pcs |
| 2 | 50×3.0 | 2 pcs |
| 1.75 | 50×3.0 | 4 pcs |
| 1.5 | 50×3.0 | 4 pcs |
| 1.35 | 50×3.0 | 4 pcs |
| 1.28 | 50×3.0 | 4 pcs |
| roof canopy material:pvc, Blue Colour or customized. | 400 | 1 pcs |
1. Design: The hemisphere truss system is constructed using interconnected aluminum truss sections that are engineered to form a curved shape resembling a hemisphere or half-sphere. The truss sections are designed to fit together seamlessly to create a smooth and continuous curved structure.
2. Material: Aluminum is the preferred material for hemisphere truss systems due to its strength, durability, and lightweight properties. Aluminum trusses provide a balance between structural stability and ease of assembly.
3. Modular System: The hemisphere truss system is often modular, allowing for easy assembly and disassembly. The truss sections are typically designed to interlock or connect using specialized connectors, bolts, or pins. This modularity enables flexibility in creating structures of various sizes and configurations.
4. Curved Design: The curved design of the hemisphere truss system allows for the creation of visually captivating overhead structures. The smooth curvature provides an elegant and eye-catching aesthetic appeal, making it ideal for architectural installations, stage designs, and immersive event experiences.
5. Versatility: Hemisphere truss systems offer versatility in terms of their applications. They can be used to create overhead structures such as canopies, domes, stages, and architectural features. Additionally, they can be combined with lighting fixtures, LED screens, and other accessories to enhance visual effects and create immersive environments.
6. Load-Bearing Capacity: The truss sections of a hemisphere truss system are engineered to support specific loads based on their design and construction. The load-bearing capacity of the system depends on factors such as the material used, the truss section dimensions, and the overall structural design. It is important to adhere to the manufacturer's guidelines regarding weight limits and proper load distribution when using the hemisphere truss system.
7. Rigging Points: Hemisphere truss systems are typically equipped with rigging points along the truss sections. These rigging points allow for the attachment of lighting fixtures, speakers, screens, and other equipment necessary for event production. Rigging points should be properly rated and positioned to ensure safe and secure installations.
8. Customization: Hemisphere truss systems can be customized to suit specific requirements. They can be tailored to different sizes, finishes, and color options to match the desired aesthetic or event theme. Customization options also include the ability to incorporate branding elements or graphics onto the truss sections.
Engineering Insight
Dome Structure = 3D Load System
Unlike linear truss:
load is distributed in multiple directions
structure works as a spatial system
requires precise connection design
Connection System (Bolt / Screw)
This system uses:
screw/bolt connections
rigid structural joints
Advantages:
→ Connection & Material System
Material Engineering
Using aluminum alloy:
→ Aluminum Material Guide
Safety & Installation Complexity
Dome systems require:
precise assembly sequence
correct load distribution
professional installation
→ Installation Methodology Guide
→ Safety Standards & Engineering Constraints
FAQ
Is this a full dome or half dome?
This is a hemisphere (half dome) structure.
Can it be customized in size?
Yes, diameter, height and configuration can be customized.
→ Custom Stage Production
Can it support lighting and LED systems?
Yes, designed with rigging points for lighting and equipment.
Is it suitable for outdoor use?
Yes, with proper base support and canopy installation.
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