Heavy Load Support for Large Substations
The H Beam Structure is a high-capacity support type for substations. It uses H-beams as main load-bearing members. The H-section has a large moment of inertia and excellent bending and compression resistance. This makes it suitable for heavy and large equipment support. H Beam Structures are widely used in ultra-high voltage substations and large hub substations. Qingdao Hongyuanfeng Power Equipment Co., Ltd. manufactures H Beam Structures using Q355B H-beams. The entire structure receives hot-dip galvanizing with a zinc coating of at least 86μm. This meets GB/T 2694-2018 standards. The structure is regular in shape and has reliable connections. It meets the strict foundation stability requirements of large equipment.
Height and Load Specifications
Our H Beam Structures range from 5 meters to 20 meters in height. Maximum wind speed capacity is 35 m/s, and earthquake resistance is grade 8. Our advanced cutting and welding equipment ensure quality. Annual capacity is sufficient. We started in 2019, cover 151 mu, employ 120 workers, and hold 14 patents. We have passed three management system certifications and are a "High-tech Enterprise".
Application in Ultra-High Voltage Projects
Our H Beam Structures have been used in many 500kV and above substation projects. We supplied substation framework products for major national projects including the West-to-East power transmission project. We offer a 2-year warranty and produce according to drawings with a minimum order of 10 tons. We provide full pre-sales, in-sales, and after-sales service.
Technical Specifications
|
Parameter |
Specification / Range |
Notes |
|
Structure Height |
5m ~ 20m |
Customizable per substation layout |
|
Structure Type |
H-beam frame |
Bolted/welded connection |
|
Main Material |
Q355B H-beam |
Hot-dip galvanized |
|
Zinc Coating Thickness |
≥86μm |
Meets GB/T 2694 |
|
Max Wind Speed Capacity |
35 m/s |
|
|
Application Scenarios |
Ultra-high voltage / large hub substations |
500kV and above |
|
Design Standard |
GB 50017 / DL/T 5154 |
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