1. The design of the U-shaped steel bracket incorporates an innovative 'U-shaped' assembly to achieve an optimal stress state. When the pipe wall is filled and compacted, it experiences uniform pressure distribution. Unlike other rigid supports, U-shaped steel supports boast retractable capability and reliability, making them adaptable to the load and deformation of soft surrounding rock. With a high section utilization rate, convenient support back, minimal maintenance, and a high rate of recycling, these supports significantly reduce the need for additional pit materials, enhancing their environmental benefits.
2. The U-shaped steel bracket for mining is characterized by its durability under pressure, prolonged support duration, and ease of assembly, requiring minimal replacements over time.
3. The application of U-shaped steel supports at mining roadway bifurcation points has yielded remarkable results, earning widespread acclaim within the mining machinery industry. The design of the 'U'-shaped assembly ensures a superior stress state, where the pipe wall is uniformly compressed post-filling and compaction. This allows the support to respond to the surrounding rock's pressure at any given time, alleviating external pressure and mitigating mining risks. Even under high pressure, the U-shaped steel bracket offers long-lasting support and easy installation, minimizing deformation.