CN103009478B - 一种张拉锁定及无损放张装置 - Google Patents
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CN106730924B (zh) * | 2016-12-05 | 2023-09-08 | 华强方特(芜湖)文化科技有限公司 | 一种带有锁紧扣的移动道具 |
CN107032052B (zh) * | 2017-05-16 | 2022-08-09 | 常州市金坛区作物栽培技术指导站 | 长距离无立柱秧田用秧盘输送机 |
CN108284511B (zh) * | 2018-03-10 | 2022-08-16 | 山东高速轨道设备材料有限公司 | 一种预应力轨道板钢筋张拉机 |
CN108943380B (zh) * | 2018-09-28 | 2024-03-26 | 山东豪迈机械制造有限公司 | 一种锁紧装置及预应力钢筋张拉装置 |
CN113084998A (zh) * | 2021-04-12 | 2021-07-09 | 中建三局集团有限公司 | 先张法预应力钢筋缓张构件 |
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US6082063A (en) * | 1996-11-21 | 2000-07-04 | University Technologies International Inc. | Prestressing anchorage system for fiber reinforced plastic tendons |
AT412564B (de) * | 2003-12-22 | 2005-04-25 | Burtscher Stefan L Dipl Ing Dr | Keilverankerung für vorgespannte und/oder belastete zugelemente |
CN200978523Y (zh) * | 2006-12-05 | 2007-11-21 | 柳州欧维姆机械股份有限公司 | 张拉变角装置 |
JP2008231700A (ja) * | 2007-03-16 | 2008-10-02 | Anderson Technology Kk | ポストテンション方式pc床版用扁平型定着具、及び同定着具を使用したポストテンション方式pc床版、並びに同ポストテンション方式pc床版の構築方法 |
AT509076B1 (de) * | 2010-03-22 | 2011-06-15 | Hermann Dipl Ing Thal | Verankerung für spannglieder |
CN201883612U (zh) * | 2010-12-13 | 2011-06-29 | 湖南城市学院 | 一种锚具 |
CN203031764U (zh) * | 2012-12-21 | 2013-07-03 | 中铁九局集团有限公司桥梁分公司 | 一种张拉锁定及无损放张装置 |
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Owner name: CHINA RAILWAY 9TH BUREAU GROUP CO., LTD. Free format text: FORMER OWNER: BRIDGE BRANCH CO., LTD. OF CHINA RAILWAY NO. 9 GROUP CO., LTD. Effective date: 20150330 |
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Effective date of registration: 20150330 Address after: 110051 No. 46 Shengli South Street, Liaoning, Shenyang Patentee after: China Railway No.9 Group Co., Ltd. Address before: 110044 No. 339 worker peasant Road, Dadong District, Liaoning, Shenyang Patentee before: China Railway No.9 Group Co., Ltd., Bridge Branch Co., Ltd. |