CN108304647B - 基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 - Google Patents
基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 Download PDFInfo
- Publication number
- CN108304647B CN108304647B CN201810089923.7A CN201810089923A CN108304647B CN 108304647 B CN108304647 B CN 108304647B CN 201810089923 A CN201810089923 A CN 201810089923A CN 108304647 B CN108304647 B CN 108304647B
- Authority
- CN
- China
- Prior art keywords
- stress
- crane
- fatigue
- point
- dangerous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005266 casting Methods 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 230000007547 defect Effects 0.000 title claims abstract description 28
- 238000011156 evaluation Methods 0.000 title abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 41
- 238000001228 spectrum Methods 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 9
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 206010016256 fatigue Diseases 0.000 claims description 56
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 4
- 239000010953 base metal Substances 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/04—Ageing analysis or optimisation against ageing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810089923.7A CN108304647B (zh) | 2018-01-30 | 2018-01-30 | 基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810089923.7A CN108304647B (zh) | 2018-01-30 | 2018-01-30 | 基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108304647A CN108304647A (zh) | 2018-07-20 |
CN108304647B true CN108304647B (zh) | 2021-04-09 |
Family
ID=62866919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810089923.7A Active CN108304647B (zh) | 2018-01-30 | 2018-01-30 | 基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108304647B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109684663B (zh) * | 2018-11-20 | 2020-11-27 | 中车齐齐哈尔车辆有限公司 | 铁路货车车体焊缝疲劳寿命的评估方法及装置、系统 |
CN110837675B (zh) * | 2019-10-31 | 2023-06-06 | 武汉工程大学 | 一种优化的断裂准则预测差厚板断裂的方法、装置和系统 |
CN111695214B (zh) * | 2020-05-26 | 2023-09-08 | 上海拜安传感技术有限公司 | 基于统计模型的岸桥起重机疲劳损伤的确定方法 |
CN112131687B (zh) * | 2020-10-16 | 2024-03-12 | 株洲时代新材料科技股份有限公司 | 基于fkm疲劳评估准则的金属结构最危险点查找方法 |
CN112464455B (zh) * | 2020-11-19 | 2022-10-04 | 河北建筑工程学院 | 一种适用于无缝钢轨凹型焊缝处的冲击荷载计算方法 |
CN118152756B (zh) * | 2024-03-21 | 2024-10-18 | 重庆市特种设备检测研究院(重庆市特种设备事故应急调查处理中心) | 一种起重机金属结构安全性评价方法及状态监测系统 |
CN118238138B (zh) * | 2024-04-09 | 2024-09-27 | 太原科技大学 | 基于延寿反解的臂架结构系统位姿控制方法及系统 |
CN118228522B (zh) * | 2024-05-27 | 2024-09-27 | 法兰泰克重工股份有限公司 | 一种数字孪生的全生命周期寿命评估方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0815325B1 (en) * | 1995-03-20 | 2002-07-31 | Corus UK Limited | Improvements in and relating to steel rails and methods of producing the same |
CN102261988A (zh) * | 2011-04-25 | 2011-11-30 | 吴峰崎 | 一种起重机剩余寿命的测试方法 |
CN102324040A (zh) * | 2011-09-09 | 2012-01-18 | 太原科技大学 | 桥式起重机当量载荷谱获取及疲劳剩余寿命估算方法 |
-
2018
- 2018-01-30 CN CN201810089923.7A patent/CN108304647B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0815325B1 (en) * | 1995-03-20 | 2002-07-31 | Corus UK Limited | Improvements in and relating to steel rails and methods of producing the same |
CN102261988A (zh) * | 2011-04-25 | 2011-11-30 | 吴峰崎 | 一种起重机剩余寿命的测试方法 |
CN102324040A (zh) * | 2011-09-09 | 2012-01-18 | 太原科技大学 | 桥式起重机当量载荷谱获取及疲劳剩余寿命估算方法 |
Non-Patent Citations (2)
Title |
---|
在役流动式起重机臂架风险与寿命评估及可修复性决策;董青;《中国博士学位论文全文数据库工程科技Ⅱ辑(月刊 )》;20171115;摘要,正文第91-93页 * |
轨道接头缺陷对整机运行的影响分析;韩亮斌 等;《起重运输机械》;20171020(第10期);第57-64页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108304647A (zh) | 2018-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108304647B (zh) | 基于轨道接头缺陷的铸造起重机金属结构特征寿命评估方法 | |
CN110126625B (zh) | 一种新型高速受电弓及其轻量化动态设计方法 | |
CN109871615B (zh) | 基于有限元疲劳分析的自动扶梯桁架残余寿命计算方法 | |
CN111581830B (zh) | 金属结构疲劳寿命计算方法 | |
CN108563828B (zh) | 一种道岔尖轨纵向裂纹扩展过程分析方法及养护方法 | |
CN102042901A (zh) | 基于正弦扫频法的轨道车辆转向架悬挂自振特性试验台 | |
CN102564875A (zh) | 基于五点弯曲测试的钢丝绳疲劳评估系统 | |
Cong et al. | Study on damage tolerance and remain fatigue life of shattered rim of railway wheels | |
CN110489920A (zh) | 损伤状态挠度曲率的等截面梁损伤识别方法 | |
Ma et al. | Fatigue redesign of failed sub frame using stress measuring, FEA and British Standard 7608 | |
Przybyłek et al. | Method of assessing the technical condition and failure of overhead cranes designed to work in difficult conditions | |
CN206583476U (zh) | 一种站房高架层预应力混凝土梁监测系统 | |
CN202083536U (zh) | 基于正弦扫频法的轨道车辆转向架悬挂自振特性试验台 | |
CN203132850U (zh) | 一种型钢悬挑脚手架钢筋斜拉节点承载力实验装置 | |
CN105442400B (zh) | 跨度64米铁路钢桁梁适应轴重30t重载列车强化方法 | |
CN108051161A (zh) | 一种考虑约束效应的钢吊车梁结构完整性评估方法 | |
CN202416193U (zh) | 桥梁悬臂浇筑施工挂篮非对称加载预压装置 | |
CN115270541A (zh) | 一种分析悬索桥整体节点损伤规律的方法 | |
CN116011138A (zh) | 一种铁路钢轨局部不平顺评价方法 | |
Baek et al. | Fatigue Cumulative Damage and Life Prediction of Uncovered Freight Car Under Service Load using Rainflow Counting Method | |
Xie et al. | Fatigue life analysis of fillet weld with root gap in bogie tie rod seat under road traffic load | |
Zheng et al. | Fatigue reliability analysis for welding details under traffic flow | |
CN206893187U (zh) | 一种起重机械金属结构应力应变测试演示装置 | |
Dong et al. | Fatigue residual life prediction of casting crane under track defect model | |
Zengchuang et al. | Vibration analysis of running wheel for straddle monorail vehicles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Dong Qing Inventor after: Xin Yunsheng Inventor after: Xu Gening Inventor after: Qi Qisong Inventor before: Dong Qing Inventor before: Xu Gening Inventor before: Xin Yunsheng Inventor before: Qi Qisong |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180720 Assignee: XIAMEN MAIKAIKE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Assignor: TAIYUAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2024980018402 Denomination of invention: A method for evaluating the characteristic service life of metal structures of casting cranes based on track joint defects Granted publication date: 20210409 License type: Common License Record date: 20241012 |