CN111408931B - 一种液压螺栓拉伸器 - Google Patents
一种液压螺栓拉伸器 Download PDFInfo
- Publication number
- CN111408931B CN111408931B CN202010278553.9A CN202010278553A CN111408931B CN 111408931 B CN111408931 B CN 111408931B CN 202010278553 A CN202010278553 A CN 202010278553A CN 111408931 B CN111408931 B CN 111408931B
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- Prior art keywords
- nut
- ring
- bolt
- oil cylinder
- pulling
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
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Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278553.9A CN111408931B (zh) | 2020-04-10 | 2020-04-10 | 一种液压螺栓拉伸器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278553.9A CN111408931B (zh) | 2020-04-10 | 2020-04-10 | 一种液压螺栓拉伸器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111408931A CN111408931A (zh) | 2020-07-14 |
| CN111408931B true CN111408931B (zh) | 2021-09-21 |
Family
ID=71488223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010278553.9A Active CN111408931B (zh) | 2020-04-10 | 2020-04-10 | 一种液压螺栓拉伸器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408931B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649977B (zh) * | 2021-10-19 | 2021-12-14 | 江苏华恩机械科技有限公司 | 分体式通用型高精度液压拉伸器 |
| CN216370975U (zh) * | 2021-10-28 | 2022-04-26 | 上海舜诺机械有限公司 | 一种显示拉伸力的液压拉伸器 |
| CN119388365B (zh) * | 2024-12-30 | 2025-03-14 | 常州爱普超高压液压系统有限公司 | 一种大型设备用螺栓液压拉伸器 |
| CN119952650A (zh) * | 2025-03-12 | 2025-05-09 | 山西柴油机工业有限责任公司 | 一种螺栓拉伸紧固装配辅助工装 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009043907A1 (de) * | 2009-08-31 | 2011-03-03 | Frank Hohmann | Hydraulische Gewindebolzenspannvorrichtung und Verfahren zum großen Schrauben mittels der hydraulischen Gewindebolzenspannvorrichtung |
| DE102012106503B4 (de) * | 2012-07-18 | 2023-03-16 | Jörg Hohmann | Spannvorrichtung zum Dehnen eines Gewindebolzens |
| CN203031252U (zh) * | 2012-11-07 | 2013-07-03 | 武汉卡特工业股份有限公司 | 螺栓液压拉伸器 |
| CN206824940U (zh) * | 2017-06-09 | 2018-01-02 | 江苏华恩机械科技有限公司 | 一种可调节液压螺栓拉伸器 |
| CN208099780U (zh) * | 2018-05-03 | 2018-11-16 | 马鞍山沃顿机械科技有限公司 | 一种螺栓拉伸器 |
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2020
- 2020-04-10 CN CN202010278553.9A patent/CN111408931B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111408931A (zh) | 2020-07-14 |
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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 |
Inventor after: Ma Aiming Inventor after: Chen Shourong Inventor after: Qi Fengmei Inventor after: Wang Dezhi Inventor before: Wang Dezhi |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210902 Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Applicant after: JANGSU MINGLU STAINLESS STEEL Co.,Ltd. Address before: 231600 Hexi group 1, Liangxi neighborhood committee, Liangyuan Town, Feidong County, Hefei City, Anhui Province Applicant before: Wang Dezhi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Minglu Special Steel Group Co.,Ltd. Address before: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: JANGSU MINGLU STAINLESS STEEL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251119 Address after: 225700 Jiangsu Province Taizhou City Xinghua City Dainan Town Yuanqu Avenue 28 -2 Patentee after: Jiangsu Minglu Metal Resources Co.,Ltd. Country or region after: China Address before: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: Jiangsu Minglu Special Steel Group Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |