CN110469125B - 一种平行束钢绞线拉索光纤等张法智能张拉装置与方法 - Google Patents
一种平行束钢绞线拉索光纤等张法智能张拉装置与方法 Download PDFInfo
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
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Families Citing this family (11)
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CN110847038A (zh) * | 2019-12-22 | 2020-02-28 | 智性纤维复合加固南通有限公司 | 一种自感知平行钢丝拉索及其制作方法 |
CN110939062A (zh) * | 2019-12-22 | 2020-03-31 | 智性纤维复合加固南通有限公司 | 一种自感知挤压拉索及其制造方法 |
CN111101445A (zh) * | 2019-12-25 | 2020-05-05 | 河南永智科技有限公司 | 一种预应力智能张拉设备用液压系统及其同步张拉方法 |
CN111289474B (zh) * | 2020-03-11 | 2024-05-07 | 大连理工大学 | 一种用于监测预应力钢绞线腐蚀断裂的智能锚具 |
CN112985646B (zh) * | 2021-02-07 | 2021-11-19 | 华南理工大学 | 钢绞线外丝张拉装置和内外丝极限摩擦力测定装置及方法 |
CN113108985B (zh) * | 2021-03-15 | 2023-06-30 | 山西省交通科技研发有限公司 | 芯丝嵌光栅智能钢绞线拉力值修正计算方法 |
CN113720598B (zh) * | 2021-11-02 | 2022-02-22 | 中国矿业大学(北京) | 一种锚索张拉检测系统及其检测方法 |
CN114278099B (zh) * | 2021-11-29 | 2023-04-07 | 中交世通(重庆)重工有限公司 | 一种预应力钢结构工具杆件系统 |
CN114201834A (zh) * | 2021-12-16 | 2022-03-18 | 哈尔滨工业大学 | 一种高铁箱梁钢绞线预应力施工高可靠度实时监控系统和方法 |
CN114351759A (zh) * | 2021-12-31 | 2022-04-15 | 中交二公局第六工程有限公司 | 预制管廊拼装系统 |
CN116804580B (zh) * | 2023-06-07 | 2024-02-02 | 中冶检测认证有限公司 | 一种基于光纤光栅技术的核电安全壳预应力钢束的监测方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133871A (ja) * | 2008-12-05 | 2010-06-17 | Sumitomo Denko Steel Wire Kk | 緊張部材 |
CN103741953A (zh) * | 2013-12-20 | 2014-04-23 | 广西科技大学 | 一种预应力自动张拉控制系统 |
CN104196258A (zh) * | 2014-08-14 | 2014-12-10 | 北京市建筑工程研究院有限责任公司 | 一种基于光纤光栅传感技术的后张预应力智能加固体系 |
CN204252026U (zh) * | 2014-09-24 | 2015-04-08 | 北京市建筑工程研究院有限责任公司 | 一种光纤光栅后张预应力智能加固结构 |
CN106121247A (zh) * | 2016-08-01 | 2016-11-16 | 中国十七冶集团有限公司 | 一种预应力智能张拉方法 |
CN106400556A (zh) * | 2016-11-08 | 2017-02-15 | 朱万旭 | 光纤光栅智能钢绞线及其制作方法 |
CN206173724U (zh) * | 2016-11-08 | 2017-05-17 | 朱万旭 | 光纤光栅智能钢绞线 |
CN106908909A (zh) * | 2017-04-26 | 2017-06-30 | 桂林理工大学 | 一种智能钢绞线端部光纤接头封装连接器及其安装方法 |
CN106949996A (zh) * | 2017-04-28 | 2017-07-14 | 王继成 | 光纤光栅智能钢绞线及其监控系统和标定方法 |
EP3330459A1 (en) * | 2015-07-29 | 2018-06-06 | Seoul National University R&DB Foundation | Post-tension pre-stressing force control system |
CN109343591A (zh) * | 2018-09-15 | 2019-02-15 | 北京市建筑工程研究院有限责任公司 | 基于智能钢绞线的后张预应力张拉精细化控制装置及方法 |
-
2019
- 2019-08-30 CN CN201910811631.4A patent/CN110469125B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133871A (ja) * | 2008-12-05 | 2010-06-17 | Sumitomo Denko Steel Wire Kk | 緊張部材 |
CN103741953A (zh) * | 2013-12-20 | 2014-04-23 | 广西科技大学 | 一种预应力自动张拉控制系统 |
CN104196258A (zh) * | 2014-08-14 | 2014-12-10 | 北京市建筑工程研究院有限责任公司 | 一种基于光纤光栅传感技术的后张预应力智能加固体系 |
CN204252026U (zh) * | 2014-09-24 | 2015-04-08 | 北京市建筑工程研究院有限责任公司 | 一种光纤光栅后张预应力智能加固结构 |
EP3330459A1 (en) * | 2015-07-29 | 2018-06-06 | Seoul National University R&DB Foundation | Post-tension pre-stressing force control system |
CN106121247A (zh) * | 2016-08-01 | 2016-11-16 | 中国十七冶集团有限公司 | 一种预应力智能张拉方法 |
CN106400556A (zh) * | 2016-11-08 | 2017-02-15 | 朱万旭 | 光纤光栅智能钢绞线及其制作方法 |
CN206173724U (zh) * | 2016-11-08 | 2017-05-17 | 朱万旭 | 光纤光栅智能钢绞线 |
CN106908909A (zh) * | 2017-04-26 | 2017-06-30 | 桂林理工大学 | 一种智能钢绞线端部光纤接头封装连接器及其安装方法 |
CN106949996A (zh) * | 2017-04-28 | 2017-07-14 | 王继成 | 光纤光栅智能钢绞线及其监控系统和标定方法 |
CN109343591A (zh) * | 2018-09-15 | 2019-02-15 | 北京市建筑工程研究院有限责任公司 | 基于智能钢绞线的后张预应力张拉精细化控制装置及方法 |
Non-Patent Citations (2)
Title |
---|
T梁负弯矩智能张拉施工工艺及应用;余文冠;《低碳世界》;20180620(第06期);253-254 * |
智能张拉系统在高架桥施工中的应用;高则彦等;《四川建材》;20150208(第01期);140、149 * |
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Inventor after: Qin He Ying Inventor after: Zhu Wanxu Inventor after: Zhao Yong Inventor after: Zhang Heli Inventor after: Jiang Yong Inventor after: Yu Yilin Inventor after: Wang Yanfeng Inventor after: Chen Feng Inventor after: Chen Liguang Inventor before: Zhu Wanxu Inventor before: Qin He Ying Inventor before: Zhao Yong Inventor before: Zhang Heli Inventor before: Jiang Yong Inventor before: Yu Yilin Inventor before: Wang Yanfeng Inventor before: Chen Feng Inventor before: Chen Liguang |
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Effective date of registration: 20210414 Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin City Seven Star District Building Road No. 12 Patentee after: GUILIN University OF TECHNOLOGY Patentee after: Guangxi hanximing Technology Co.,Ltd. Address before: 541004 the Guangxi Zhuang Autonomous Region Guilin City Seven Star District Building Road No. 12 Patentee before: GUILIN University OF TECHNOLOGY |
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Application publication date: 20191119 Assignee: Guangxi Jianhong Engineering Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2022450000096 Denomination of invention: An Intelligent Tensioning Device and Method for Parallel Strand Cable Optical Fiber Equal Tension Method Granted publication date: 20210330 License type: Common License Record date: 20221121 |
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