Description
PV Ground Racking System Installation Method: Screw Pile Installation
Screw pile foundation:
The system uses ground screw piles (screw ground piles) as the foundation, and the pile body is driven into the ground by rotation, without pouring concrete or excavating a large foundation pit. This installation method has the following advantages:
- Fast construction speed: single pile installation time is short, suitable for rapid deployment of large-scale projects.
- Little damage to the ground: no large-scale excavation is required, reducing disturbance to the land, suitable for ecologically sensitive areas.
- Strong adjustability: the height and angle of the pile body can be adjusted by rotation to adapt to different terrains.
- Strong bearing capacity: the spiral blade design increases the friction between the pile body and the soil to ensure stability.
Applicable scenarios:
The screw pile installation method is particularly suitable for the following scenarios:
- Soft soil foundation (such as farmland, wetlands).
- Rock or hard foundation (assisted installation by pre-drilling).
- Projects that require quick installation (such as emergency power stations or temporary power stations).
Cost-Effective Affordable Carbon Steel Solar Mounting Frame Structure
Cost advantage:
The PV-HzRack solar terrace ground mounting system uses steel structure instead of aluminum alloy, and the cost is 20%~30% lower than that of aluminum alloy bracket. This advantage mainly comes from:
- Material cost: Steel price is lower than aluminum alloy.
- Processing technology: Steel structure processing technology is mature and production efficiency is high.
- Maintenance cost: The corrosion resistance of steel structure is improved by hot-dip galvanizing, and the long-term maintenance cost is low.
Structural strength:
Steel structure of ground-mounted solar frames has higher bending, compression and tensile strength, suitable for the following scenarios:
- High wind area: Steel structure bracket can better resist wind load.
- Heavy snow area: Steel has stronger bearing capacity and is suitable for snow-covered areas.
- Long span design: Steel structure can achieve a larger span, reduce intermediate support and reduce costs.
Ground Adaptability of Solar Energy Racking Mounting System: Applicable to Both Flat and Inclined Ground
Flat ground installation:
On flat ground, the system can be fixed directly by screw piles without additional adjustment. The horizontality of the steel frame structure can be achieved by adjusting the pile height.
Sloping ground installation:
The system can adapt to sloping ground (slope ≤ 15°) without adding inclined brackets. This can be achieved in the following ways:
- Pile angle adjustment: Screw piles can be installed at an angle to match the ground slope.
- Self-adjustment of steel frame structure: The steel frame itself has a certain flexibility, and the angle can be fine-tuned by connecting parts.
- Cost saving: Compared with traditional inclined bracket solutions, it can save material and labor costs.
Terrain adaptability:
The system is suitable for the following terrains:
- Gentle slope mountain: No additional foundation treatment is required, and it can be installed directly.
- Terraces or irregular terrain: The bracket can be horizontalized by adjusting the pile height and angle.
- Sand or soft soil: The anchoring force of the spiral pile can meet the stability requirements.
Solar Panel Ground Mount System Advantages
Economical:The cost of steel structure is 20%~30% lower than that of aluminum alloy, which is suitable for projects with limited budget. | Flexibility:It is applicable to both flat and sloping land, without additional accessories. |
Reliability:The steel structure has high strength and is suitable for harsh environments. | Environmental protection:The construction has little damage to the ground and is suitable for ecologically sensitive areas. |
Ground Screw Steel Mounting System Application Scenarios
- Large ground power stations:
Suitable for large-scale, low-cost photovoltaic power station projects. PV-HzRack solar terrace as the core installation solution, combined with the strength advantage of carbon steel solar mounting system, can achieve efficient and stable bracket layout. This system belongs to the category of solar ground mounting system and photovoltaic ground racking system, especially suitable for large power stations that need to be deployed quickly and have limited budgets. - Agricultural photovoltaic complementary projects:
Construction has little disturbance to the land and is suitable for farmland or pasture. PV-HzRack solar terrace realizes the organic combination of photovoltaics and agriculture through solar panel ground mount. Its carbon steel solar mounting system is designed to take into account durability and economy, and meets the dual needs of agricultural photovoltaic complementary projects for environmental protection and cost control. - Mountain photovoltaic projects:
No additional inclined brackets are required, adapting to complex terrain. As a typical application of solar ground mounting system, PV-HzRack solar terrace, combined with the wind and snow resistance of carbon steel solar mounting system, can be flexibly deployed in irregular terrains such as mountains and terraces, significantly reducing the difficulty of construction. - Emergency or temporary power station:
Quick installation, suitable for short-term power demand. PV-HzRack solar terrace can quickly build temporary power stations through solar panel ground mount and modular design. Its carbon steel solar mounting system takes into account both strength and portability, meeting the requirements of efficiency and reliability in emergency scenarios.