Views: 12 Author: Site Editor Publish Time: 2023-03-07 Origin: Site
Steel Ringlock truss systems are widely used in:
Concert stages
Temporary roofs
Grandstands
Camera platforms
FOH towers
LED screen supports
Industrial maintenance platforms
Although Ringlock structures are modular, proper engineering design is essential to ensure structural safety, stability, and long-term performance.
For large-span temporary structures, factors such as load distribution, span length, wind resistance, and connection details are often more critical than the steel members themselves.
Related:
→ Ringlock Structure System
https://www.dragontruss.com/ringlock-structure-system.html
Load capacity is the first and most important consideration.
Engineers must evaluate:
Permanent loads including:
Ringlock components
Decking systems
Roof structures
Lighting trusses
LED screens
Temporary loads including:
Workers
Audiences
Equipment
Dynamic movement
External loads such as:
Wind
Snow
Rain accumulation
Seismic forces
Every structural member should be designed to safely transfer these loads to the foundation.
Related:
→ What Is a Truss Main Chord and Why Is It Important?
https://www.dragontruss.com/What-Is-a-Truss-Main-Chord-and-Why-Is-It-Important-id07638055.html
→ What Is a Truss Web Member?
https://www.dragontruss.com/What-Is-a-Truss-Web-Member-and-Why-Is-It-Important-id03538055.html
Span directly affects:
Deflection
Bending moments
Stability
Larger spans generally require:
Deeper trusses
Additional supports
Bracing systems
Higher-strength members
Typical applications include:
| Application | Typical Span |
|---|---|
| Stage Platforms | 4–12 m |
| Temporary Roofs | 10–30 m |
| Grandstands | 5–20 m |
| Camera Platforms | 2–8 m |
Large-span structures require more sophisticated engineering calculations.
Without adequate bracing, even strong Ringlock structures may fail.
Bracing systems improve:
Lateral stability
Torsional resistance
Buckling resistance
Wind performance
Common bracing methods include:
Transfers shear loads.
Provides lateral restraint.
Creates stable triangular systems.
Used in heavy-duty structures.
Related:
→ What Is a Truss Brace and How Does It Improve Stability?
https://www.dragontruss.com/What-Is-a-Truss-Brace-and-How-Does-It-Improve-Stability-id06126055.html
→ How Truss Bracing Transfers Structural Loads
Wind is often the governing factor for outdoor Ringlock structures.
Particular attention should be paid to:
Temporary roofs
Banner structures
LED walls
Speaker towers
High wind speeds may cause:
Uplift forces
Lateral displacement
Torsional effects
Engineering solutions may include:
Ballast systems
Guy wires
Additional bracing
Reduced sail area
Related:
→ Outdoor Lighting Truss Guide (Rigging, Load & Safety for Events)
https://www.dragontruss.com/Rigging-Outdoor-Lighting-Truss-id43405627.html
Connection quality largely determines system performance.
Critical components include:
Ringlock rosettes
Ledgers
Standards
Diagonal braces
Spigots
Base collars
Poor connections can lead to:
Uneven load transfer
Excessive deformation
Progressive collapse
Related:
→ Understanding Spigot, Bolt and Plate-End Connections
Steel quality directly influences:
Strength
Durability
Corrosion resistance
Common materials include:
Suitable for general applications.
Provides higher yield strength.
Hot-dip galvanization improves:
Corrosion resistance
Outdoor durability
Service life
Even perfectly designed structures may fail because of poor foundations.
Important factors include:
Soil conditions
Base plates
Adjustable jacks
Ground settlement
Uneven settlement can cause:
Misalignment
Additional stresses
Structural instability
Steel Ringlock structures often provide superior fire resistance compared with aluminum systems.
Applications requiring fire considerations include:
Churches
Stadiums
Industrial platforms
Public buildings
Local regulations should always be considered.
Long-term performance depends on regular inspection.
Areas requiring inspection include:
Check:
Rosettes
Wedges
Pins
Inspect:
Corrosion
Deformation
Cracks
Verify:
Settlement
Jack adjustment
Base stability
Related:
→ Stage & Truss Inspection Checklist
Structural design should comply with applicable standards such as:
EN 12810
EN 12811
EN 1090
Eurocode
OSHA regulations
Proper engineering calculations and certified materials are essential for high-risk applications.
Steel Ringlock structures are widely used for:
Related:
→ Ringlock Stage System
https://www.dragontruss.com/Steel-Ringlock-Stage-Platform.html
Load capacity and structural stability are the most critical considerations.
Bracing transfers loads and prevents buckling and lateral instability.
Yes. For outdoor structures, wind loads often govern the entire design.
Absolutely. Higher-strength steel provides greater load capacity and durability.
Connections determine how forces are transferred throughout the structure and greatly affect overall safety.
Designing a steel Ringlock truss system involves much more than simply selecting components.
Engineers must carefully consider:
Load-bearing capacity
Span length
Stability
Bracing
Wind loads
Connections
Material selection
Foundation conditions
Inspection requirements
Applicable standards
A properly engineered Ringlock system can provide exceptional strength, flexibility, and safety for temporary and permanent structures alike
DragonStage 632x210x165mm Black Aluminum U-Frame Top Drop Arm for Moving Head Lighting Suspension
The DragonStage 5.49x1.22m Straight Aluminum Event Stage Ramp provides a direct access route for wedding stages, corporate events, ceremonies, hotel functions, and other temporary platforms. The ramp measures approximately 18ft long × 4ft wide (5.49 × 1.22m) and uses modular 4 × 4ft / 1.22 × 1.22m deck sections with 1m / 3.28ft high guardrails along both sides.
The DragonStage 3.0x1.22m Compact Aluminum Stage Transition Ramp provides a short, direct access route between ground level and temporary event stages. With an overall length of approximately 3.0m / 9.84ft and a width of approximately 1.22m / 4ft, the ramp uses modular aluminum stage components and includes 1m / 3.28ft high guardrails on both sides.
The DragonStage 7.84x1.23m Narrow Straight Aluminum Stage Access Ramp provides a direct route between ground level and an elevated temporary stage for performers, speakers, technicians, event staff, and production crew. Its slim footprint measures approximately 308⅝ × 48⅜ in (7.84 × 1.23m) and uses modular 4 × 4 ft / 1.22 × 1.22m ramp deck sections with 1m / 3.28ft high guardrails along both sides.
The DragonStage 7.32x3.05m Compact Switchback Aluminum Stage Service Ramp provides a continuous access route for AV carts, production trolleys, touring equipment, technicians, and stage crew. Its compact U-shaped footprint measures approximately 24 × 10 ft (7.32 × 3.05m) and uses standard 4 × 4 ft / 1.22 × 1.22m modular ramp decks with 1m / 3.28ft high guardrails along both sides.
The DragonStage 7.40x8.26m L-Shaped Aluminum Backstage Loading Ramp is designed for moving flight cases, lighting cases, audio equipment carts, cable boxes, production trolleys, and event equipment between ground level and temporary stages. The 90-degree layout has an overall footprint of approximately 291⅜ in × 325¼ in (7.40m × 8.26m) and uses standard 4 × 4 ft / 1.22 × 1.22m modular deck sections with 1m / 3.28ft high guardrails along both sides.
The DragonStage 9.82x3.23m Switchback Modular Aluminum Event Stage Ramp is designed for temporary stages requiring a continuous access route for wheelchairs, performers, event staff, carts, and wheeled concert equipment. The compact U-shaped layout measures approximately 386⅝ in × 127¼ in (9.82m × 3.23m) and uses standard 4 × 4 ft / 1.22 × 1.22m modular ramp deck sections with 1m / 3.28ft high guardrails along both sides.
The DragonStage 9.82x8.26m 90-Degree Modular Aluminum Event Stage Ramp is designed for temporary stages that need a continuous access route for wheelchairs, performers, event staff, carts, and wheeled concert equipment. The L-shaped layout measures approximately 386⅝ in × 325¼ in (9.82m × 8.26m) and uses standard 4 × 4 ft / 1.22 × 1.22m modular deck sections with 1m / 3.28ft high guardrails along both sides.
The DragonStage 10.27x3.24m Switchback Modular Aluminum Stage Ramp is a compact U-shaped access system for temporary stages and elevated event platforms. The overall footprint is approximately 404⅜ in × 127½ in (10.27m × 3.24m). It uses standard 4 × 4 ft / 1.22 × 1.22m modular ramp deck sections, with two parallel ramp runs connected by a turning landing and 1m / 3.28ft high guardrails along both sides.
The DragonStage 9.82x10.71m 90-Degree Modular Aluminum Stage Ramp is an L-shaped access system designed for temporary stages and elevated event platforms. The overall footprint is approximately 386⅝ in × 421½ in (9.82m × 10.71m). It uses standard 4 × 4 ft / 1.22 × 1.22m modular ramp deck sections, with a 90-degree turning landing and 1m / 3.28ft high guardrails along both sides
The DragonStage 90-Degree Turn Modular Aluminum Stage Ramp is an L-shaped access system designed for temporary stages and elevated event platforms. The overall layout measures approximately 482¼ in × 421¼ in (12.25m × 10.70m) and uses standard 4 × 4 ft (1.22 × 1.22m) modular ramp deck sections. A turning landing connects the two ramp runs, while 3.28 ft (1.0m) high guardrails are installed along both sides of the access route.
The DragonStage 12.25x3.24m Switchback Modular Aluminum Stage Ramp is a U-shaped stage access system designed for temporary stages and elevated event platforms. The overall footprint is approximately 482¼ in × 127½ in (12.25m × 3.24m). It uses standard 4 × 4 ft (1.22 × 1.22m) modular ramp deck sections, with two parallel ramp runs connected by a turning landing and 1m / 3.28ft high guardrails along both sides.
The DragonStage 8x6x3m Aluminum Lighting Truss System is a freestanding rectangular lighting grid designed for concerts, exhibitions, ceremonies, corporate events, and temporary productions. The system provides an 8m wide × 6m deep × 3m high overhead truss area supported by four ground-support towers, creating multiple positions for stage lighting and event equipment
The DragonStage 3x3m Aluminum Goal Post Truss is a freestanding modular truss structure designed for sports events, entrances, branding, banners, lighting, and temporary event displays. The structure measures 3m wide × 3m high, with a 2.5m deep base frame extending along the ground on both sides.
The DragonStage 4x4m Ringlock FOH Platform / VIP Viewing Platform is a modular elevated structure for front-of-house control use or temporary VIP viewing use. The main platform is 4m wide and 4m deep, with a 1.5m platform height and a total structure height of 4.5m. A side 2m small platform with stair access makes entry safer and more practical for event operations
The DragonStage 12x4x8m Ringlock LED Screen and Line Array Hanging Structure is a double-row temporary event support system designed for hanging both LED screens and line array speakers. The overall structure is 12m wide, 4m deep, and 8m high, with a front row height of 8m and a rear row height of 4m. The top is equipped with 6 top section trusses for LED screen and speaker suspension.
FOSHAN DRAGON STAGE
No.7,Xiaxi Industrial Area,Heshun,Nanhai District,Foshan,528241,Guangdong,China.
+86 136 3132 8997
