金融界2025年4月5日消息,国家知识产权局信息显示,中国铁建大桥工程局集团有限公司申请一项名为“一种适配钢管桩支护体系的自适应合拢装置及方法”的专利,公开号CN 119754267 A,申请日期为2024年11月。专利摘要显示,本发明创造提供了一种适配钢管桩支护体系的自适应合拢装置,包括固定装置和适配装置,固定装置包括型钢和型钢下端的水平钢板,适配装置包括设置于型钢上端的弧形钢板,弧形钢板的外...
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