CN202519636U - Hydraulic rotary type locking device used for down-hole arch gate - Google Patents
Hydraulic rotary type locking device used for down-hole arch gate Download PDFInfo
- Publication number
- CN202519636U CN202519636U CN 201220113797 CN201220113797U CN202519636U CN 202519636 U CN202519636 U CN 202519636U CN 201220113797 CN201220113797 CN 201220113797 CN 201220113797 U CN201220113797 U CN 201220113797U CN 202519636 U CN202519636 U CN 202519636U
- Authority
- CN
- China
- Prior art keywords
- hole
- locking device
- hydraulic press
- arc door
- gate
- 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 - Lifetime
Links
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 4
- 210000003128 head Anatomy 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Gates (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220113797 CN202519636U (en) | 2012-03-23 | 2012-03-23 | Hydraulic rotary type locking device used for down-hole arch gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220113797 CN202519636U (en) | 2012-03-23 | 2012-03-23 | Hydraulic rotary type locking device used for down-hole arch gate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202519636U true CN202519636U (en) | 2012-11-07 |
Family
ID=47102591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220113797 Expired - Lifetime CN202519636U (en) | 2012-03-23 | 2012-03-23 | Hydraulic rotary type locking device used for down-hole arch gate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202519636U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103243687A (en) * | 2013-04-19 | 2013-08-14 | 中国水利水电第十四工程局有限公司 | Method for integrally mounting hinge device of extra-large sector gate |
CN103938589A (en) * | 2013-01-22 | 2014-07-23 | 中国水电顾问集团贵阳勘测设计研究院 | Hydraulic rotating type locking method and device for surface outlet radial gate |
CN104499465A (en) * | 2014-12-29 | 2015-04-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sluice down-the-hole arc door maintenance channel |
CN110360177A (en) * | 2019-07-23 | 2019-10-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for connecting double-cylinder backward-pulling type hydraulic machine and arc door |
CN110904927A (en) * | 2019-12-17 | 2020-03-24 | 扬州三元动力机械有限公司 | High-strength and high-stability hydraulic hoist |
-
2012
- 2012-03-23 CN CN 201220113797 patent/CN202519636U/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103938589A (en) * | 2013-01-22 | 2014-07-23 | 中国水电顾问集团贵阳勘测设计研究院 | Hydraulic rotating type locking method and device for surface outlet radial gate |
CN103938589B (en) * | 2013-01-22 | 2016-01-20 | 中国水电顾问集团贵阳勘测设计研究院 | For showing the hydraulic rotary lock ingot method of hole arc door |
CN103243687A (en) * | 2013-04-19 | 2013-08-14 | 中国水利水电第十四工程局有限公司 | Method for integrally mounting hinge device of extra-large sector gate |
CN104499465A (en) * | 2014-12-29 | 2015-04-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sluice down-the-hole arc door maintenance channel |
CN110360177A (en) * | 2019-07-23 | 2019-10-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for connecting double-cylinder backward-pulling type hydraulic machine and arc door |
CN110360177B (en) * | 2019-07-23 | 2024-03-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for connecting double-cylinder rear-pulling hydraulic machine and arc door |
CN110904927A (en) * | 2019-12-17 | 2020-03-24 | 扬州三元动力机械有限公司 | High-strength and high-stability hydraulic hoist |
CN110904927B (en) * | 2019-12-17 | 2021-06-01 | 扬州三元动力机械有限公司 | High-strength and high-stability hydraulic hoist |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202519636U (en) | Hydraulic rotary type locking device used for down-hole arch gate | |
CN103807825B (en) | A kind of street lamp handler | |
CN210763938U (en) | Rotatory lifting hook in oil field | |
CN108792979A (en) | Oil exploitation steel wire for logging rope quick locking multiple protector | |
CN202625769U (en) | Safety device of pneumatic type hoisting frame | |
CN103938589B (en) | For showing the hydraulic rotary lock ingot method of hole arc door | |
CN203049549U (en) | Hydraulic rotating type locking device for crest outlet radial gate | |
CN202519637U (en) | Winding type locking device used for down-hole arch gate | |
CN202203308U (en) | Hydraulic caliper-disc brake | |
CN202574262U (en) | Normally closed run-off protection arrester | |
CN205634639U (en) | Tube piece lifting tool | |
CN202899175U (en) | High strain pile testing weight release device | |
CN206071209U (en) | A kind of electric pole lifting device | |
CN203558713U (en) | Hook safety device | |
CN203161715U (en) | Lifting cylinder fixing and guiding device | |
CN203113305U (en) | Hydraulic balancing device of ship lift cable wire with mechanical locking function | |
CN206633769U (en) | Attaching type bus fast-escape safety barrier | |
CN207497859U (en) | A kind of cabin elevator protection mechanism | |
CN202031503U (en) | Lifting device for making-up and breaking-out of freezing drill rig | |
CN202924621U (en) | Movable cantilever crane for rapidly replacing motor | |
CN204847753U (en) | Beam -pumping unit bent axle safety hoist and mount rigging | |
CN205614585U (en) | Roller extracting tool is embraced to bearing frame | |
CN203049548U (en) | Locking device for crest outlet radial gate | |
CN202657818U (en) | Lifting and turning mechanism | |
CN102691241A (en) | Rail lifting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP |
|
CP01 | Change in the name or title of a patent holder |
Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: HydroChina Guiyang Engineering Corp. Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121107 |