CN201067889Y - 液压预紧装置 - Google Patents
液压预紧装置 Download PDFInfo
- Publication number
- CN201067889Y CN201067889Y CNU2007200259685U CN200720025968U CN201067889Y CN 201067889 Y CN201067889 Y CN 201067889Y CN U2007200259685 U CNU2007200259685 U CN U2007200259685U CN 200720025968 U CN200720025968 U CN 200720025968U CN 201067889 Y CN201067889 Y CN 201067889Y
- Authority
- CN
- China
- Prior art keywords
- tightening
- hydraulic
- hydraulic cylinder
- cushion block
- annular piston
- 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.)
- Expired - Fee Related
Links
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200259685U CN201067889Y (zh) | 2007-08-07 | 2007-08-07 | 液压预紧装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200259685U CN201067889Y (zh) | 2007-08-07 | 2007-08-07 | 液压预紧装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201067889Y true CN201067889Y (zh) | 2008-06-04 |
Family
ID=39489262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200259685U Expired - Fee Related CN201067889Y (zh) | 2007-08-07 | 2007-08-07 | 液压预紧装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201067889Y (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120296A (zh) * | 2011-01-25 | 2011-07-13 | 江苏拓盛重工机械有限公司 | 一种固定式螺栓液压预紧装置 |
| CN103252641A (zh) * | 2013-05-30 | 2013-08-21 | 太原重工股份有限公司 | 一种液压预紧工具 |
| CN105108471A (zh) * | 2015-09-23 | 2015-12-02 | 中国重型机械研究院股份公司 | 一种可调式预紧固定装置 |
| CN106475509A (zh) * | 2016-12-05 | 2017-03-08 | 重集团大连设计研究院有限公司 | 一种大型组合式液压机用能够时时预紧的框架结构 |
| CN113195167A (zh) * | 2018-12-21 | 2021-07-30 | 卡特彼勒能源方案有限公司 | 用于张紧连接元件的装置 |
-
2007
- 2007-08-07 CN CNU2007200259685U patent/CN201067889Y/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120296A (zh) * | 2011-01-25 | 2011-07-13 | 江苏拓盛重工机械有限公司 | 一种固定式螺栓液压预紧装置 |
| CN103252641A (zh) * | 2013-05-30 | 2013-08-21 | 太原重工股份有限公司 | 一种液压预紧工具 |
| CN105108471A (zh) * | 2015-09-23 | 2015-12-02 | 中国重型机械研究院股份公司 | 一种可调式预紧固定装置 |
| CN106475509A (zh) * | 2016-12-05 | 2017-03-08 | 重集团大连设计研究院有限公司 | 一种大型组合式液压机用能够时时预紧的框架结构 |
| CN113195167A (zh) * | 2018-12-21 | 2021-07-30 | 卡特彼勒能源方案有限公司 | 用于张紧连接元件的装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201067889Y (zh) | 液压预紧装置 | |
| CN201598336U (zh) | 带材酸洗线放卷机 | |
| CN101406920A (zh) | 可调式线杆抱箍成形装置 | |
| CN203756703U (zh) | 一种预应力大型液压锁紧螺母装置 | |
| CN102672458A (zh) | 前桥轮毂轴承内圈压装机及其压装方法 | |
| CN202088510U (zh) | 螺旋压力机拉紧螺栓液压预紧装置 | |
| CN203009514U (zh) | 一种快速拆卸可调节螺栓 | |
| CN102259272A (zh) | 一种机床强力夹紧装置 | |
| CN102723823B (zh) | 电机定子专用快换可调自动涨胎装置 | |
| CN203093082U (zh) | 组合式压力机机身拉杆预紧机构 | |
| CN203305157U (zh) | 一种手动平板阀阀座的拆装装置 | |
| CN201769158U (zh) | 压紧拧紧头 | |
| CN102248104B (zh) | 大吨位水平镦锻液压机 | |
| CN201960465U (zh) | 电动液压台虎钳 | |
| CN202639815U (zh) | 十字头螺母液压拧紧拆卸工具 | |
| CN203288407U (zh) | 一种电抗器的器身压紧装置 | |
| CN203227990U (zh) | 汽车控制臂压装夹具的压力显示装置 | |
| CN202696404U (zh) | 电机定子专用快换可调自动涨胎装置 | |
| CN219840901U (zh) | 一种紧凑型液压螺母结构 | |
| CN207447818U (zh) | 一种双工位阀门组装机 | |
| CN201744873U (zh) | 一种螺栓机床夹紧装置 | |
| CN204110746U (zh) | 一种皮带输送机胶带的液压机械卡紧装置 | |
| CN207018261U (zh) | 一种离心压缩机叶轮的简易锁紧装置 | |
| CN209380631U (zh) | 一种液压扳手 | |
| CN203335348U (zh) | 往复式压缩机内部活塞杆与十字头的液压上紧联接结构 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO HONGDA FORGING MACHINERY CO., LTD. Free format text: FORMER OWNER: SHEN JUAN Effective date: 20090814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090814 Address after: No. 297, Guangzhou North Road, Shandong, Jiaozhou Province, China: 266300 Patentee after: Qingdao Hongda Forging Machinery Co., Ltd. Address before: No. 297, Guangzhou North Road, Shandong, Jiaozhou Province, China: 266300 Co-patentee before: Liu Yuhui Patentee before: Juan Juan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20130807 |