CN102581089A - 一种厚壁钢管微弯的方法 - Google Patents
一种厚壁钢管微弯的方法 Download PDFInfo
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- CN102581089A CN102581089A CN2012100494290A CN201210049429A CN102581089A CN 102581089 A CN102581089 A CN 102581089A CN 2012100494290 A CN2012100494290 A CN 2012100494290A CN 201210049429 A CN201210049429 A CN 201210049429A CN 102581089 A CN102581089 A CN 102581089A
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- running roller
- rail
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005452 bending Methods 0.000 title claims abstract description 9
- 230000009183 running Effects 0.000 claims description 120
- 238000013479 data entry Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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CN201210049429.0A CN102581089B (zh) | 2012-02-29 | 2012-02-29 | 一种厚壁钢管微弯的方法 |
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CN201210049429.0A CN102581089B (zh) | 2012-02-29 | 2012-02-29 | 一种厚壁钢管微弯的方法 |
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CN102581089A true CN102581089A (zh) | 2012-07-18 |
CN102581089B CN102581089B (zh) | 2014-05-14 |
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CN201210049429.0A Expired - Fee Related CN102581089B (zh) | 2012-02-29 | 2012-02-29 | 一种厚壁钢管微弯的方法 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756056A (en) * | 1970-07-24 | 1973-09-04 | Hoesch Ag | Method and apparatus for aligning welded girders |
US4305271A (en) * | 1979-12-17 | 1981-12-15 | Acf Industries, Incorporated | Apparatus for rolling curved sections |
CN201061807Y (zh) * | 2007-06-13 | 2008-05-21 | 华北石油管理局 | 有钢管位移和角度测量传感装置的冷弯管机 |
CN201120431Y (zh) * | 2007-10-31 | 2008-09-24 | 江苏沪宁钢机股份有限公司 | 圆管钢构件弧形冷弯成型模具 |
CN201287161Y (zh) * | 2008-10-14 | 2009-08-12 | 徐州中煤钢结构建设有限公司 | 球壳网架围护用弧形柃条滚弯机 |
CN101879541A (zh) * | 2010-06-11 | 2010-11-10 | 济南大学 | 半管电动可调弯管机 |
CN201625697U (zh) * | 2010-01-08 | 2010-11-10 | 宋章平 | 一种金属型材冷弯机 |
CN201969753U (zh) * | 2011-01-13 | 2011-09-14 | 安徽跨宇钢结构网架工程有限公司 | 大直径厚壁钢管起拱弯曲装置 |
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2012
- 2012-02-29 CN CN201210049429.0A patent/CN102581089B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756056A (en) * | 1970-07-24 | 1973-09-04 | Hoesch Ag | Method and apparatus for aligning welded girders |
US4305271A (en) * | 1979-12-17 | 1981-12-15 | Acf Industries, Incorporated | Apparatus for rolling curved sections |
CN201061807Y (zh) * | 2007-06-13 | 2008-05-21 | 华北石油管理局 | 有钢管位移和角度测量传感装置的冷弯管机 |
CN201120431Y (zh) * | 2007-10-31 | 2008-09-24 | 江苏沪宁钢机股份有限公司 | 圆管钢构件弧形冷弯成型模具 |
CN201287161Y (zh) * | 2008-10-14 | 2009-08-12 | 徐州中煤钢结构建设有限公司 | 球壳网架围护用弧形柃条滚弯机 |
CN201625697U (zh) * | 2010-01-08 | 2010-11-10 | 宋章平 | 一种金属型材冷弯机 |
CN101879541A (zh) * | 2010-06-11 | 2010-11-10 | 济南大学 | 半管电动可调弯管机 |
CN201969753U (zh) * | 2011-01-13 | 2011-09-14 | 安徽跨宇钢结构网架工程有限公司 | 大直径厚壁钢管起拱弯曲装置 |
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CN102581089B (zh) | 2014-05-14 |
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Denomination of invention: Method for micro-bending thick-wall steel tube Effective date of registration: 20150929 Granted publication date: 20140514 Pledgee: CITIC Bank, Limited by Share Ltd, Dongguan branch Pledgor: Guangdong Qiguang Steel Co., Ltd. Registration number: 2015440000018 |
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