1. The design of the U-shaped steel bracket, known as the 'U-shaped' assembly, achieves a superior stress state. Once the pipe wall is filled and compacted, it ensures uniform pressurization. Unlike other rigid supports, U-shaped steel supports boast retractability and reliability, adeptly adapting to the loads and deformations of soft surrounding rock. With a high section utilization rate, convenient back support, minimal maintenance, and a high recycling rate, these supports significantly reduce the use of pit materials, delivering notable environmental benefits.
2. The U-shaped steel bracket for mining stands out with its main characteristics: prolonged durability under pressure, steadfast support points, and easy assembly that requires minimal replacements. This design ensures long-lasting, reliable support for mining operations.
3. The application of U-shaped steel supports at mining roadway bifurcation points has yielded outstanding results, earning the favor of the mining machinery industry. The 'U' shaped assembly is meticulously designed to achieve optimal stress distribution. During installation, the pipe wall is uniformly compressed after filling and compaction. For the surrounding rock's pressure at any given time, the U-shaped assembly generates counter-pressure, alleviating external stress and mitigating mining risks. These brackets perform exceptionally well under high pressure, offer extended support duration, and are easy to install without deformation.