金融界2024年12月28日消息，国家知识产权局信息显示，中国电力工程顾问集团中南电力设计院有限取得一项名为“一种带有防撞限位及抗拔装置的摩擦摆隔震支座”的专利，授权公告号 CN 222209571 U，申请日期为2023年12月。
专利摘要显示，本实用新型公开一种带有防撞限位及抗拔装置的摩擦摆隔震支座,包括下支座、滑块和上支座；所述的下支座和上支座的结构相同，滑块位于下支座与上支座之间，下支座和上支座两者呈十字交叉布置；滑块的下部与下支座连接，滑块的上部与上支座连接，所述的滑块可在下支座和上支座之间移动；本实用新型摩擦摆隔震支座的卡槽为双向斜坡的V型面，滑块在V型面上滑动，依靠重力实现水平自复位，滑块的抗拔装置仅在支座的V型内凹卡槽内自由滑动，卡槽上下锁死滑块，滑块与支座见无较大相对位移，实现装置的抗拔功能；支座端部设置防撞垫和限位端板，在滑动支座位移过大情况下限制滑块的移动，实现装置的限位防撞功能。
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