CN201313791Y - Oil pipe burst safety protecting device of hydraulic diaphragm wall grab - Google Patents
Oil pipe burst safety protecting device of hydraulic diaphragm wall grab Download PDFInfo
- Publication number
- CN201313791Y CN201313791Y CNU200820159116XU CN200820159116U CN201313791Y CN 201313791 Y CN201313791 Y CN 201313791Y CN U200820159116X U CNU200820159116X U CN U200820159116XU CN 200820159116 U CN200820159116 U CN 200820159116U CN 201313791 Y CN201313791 Y CN 201313791Y
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- valve
- fluid
- hydraulic
- great wall
- 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
- 239000012530 fluid Substances 0.000 claims description 27
- 238000004880 explosion Methods 0.000 claims description 15
- 239000002828 fuel tank Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 21
- 239000010720 hydraulic oil Substances 0.000 abstract description 10
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820159116XU CN201313791Y (en) | 2008-11-10 | 2008-11-10 | Oil pipe burst safety protecting device of hydraulic diaphragm wall grab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820159116XU CN201313791Y (en) | 2008-11-10 | 2008-11-10 | Oil pipe burst safety protecting device of hydraulic diaphragm wall grab |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201313791Y true CN201313791Y (en) | 2009-09-23 |
Family
ID=41125582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200820159116XU Expired - Fee Related CN201313791Y (en) | 2008-11-10 | 2008-11-10 | Oil pipe burst safety protecting device of hydraulic diaphragm wall grab |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201313791Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352875A (en) * | 2011-11-07 | 2012-02-15 | 山西森尔科技有限公司 | Rigid telescopic oil pipe used for hydraulic telescopic arm |
-
2008
- 2008-11-10 CN CNU200820159116XU patent/CN201313791Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352875A (en) * | 2011-11-07 | 2012-02-15 | 山西森尔科技有限公司 | Rigid telescopic oil pipe used for hydraulic telescopic arm |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202733127U (en) | Marine hydraulic valve on-off control hydraulic system | |
CN201495049U (en) | Jacking actuating unit for stacker crane | |
CN102927437A (en) | Efficient and energy-saving type large-discharge double-line hydraulic gas substation system | |
CN102493916B (en) | Off-course hydraulic braking device of wind generating set | |
CN201313791Y (en) | Oil pipe burst safety protecting device of hydraulic diaphragm wall grab | |
CN201547796U (en) | Hydraulic tension device for conveyer belt and cleaning chain of coal-fired boiler dry-type slag extractor | |
CN204591872U (en) | One manufactures oil cylinder performance detecting platform again | |
CN204345247U (en) | Boats and ships LNG standardization air feed tank modules safety monitoring system | |
CN103362899A (en) | Pilot, heat dissipation and integration hydraulic system and loading machine | |
CN202915048U (en) | High-efficiency energy-saving type large-output double-line hydraulic air-entrapping substation device | |
CN202202309U (en) | Manual/electric dual-purpose integrated hydraulic hoist | |
CN213899441U (en) | Electric control hydraulic system of material grabbing machine | |
CN202613047U (en) | Natural gas transmission system | |
CN202220962U (en) | Lubricating system with pipeline leakage detecting function | |
CN201433066Y (en) | Pipeline crack prevention closed type hydraulic system of winding motor | |
CN201801331U (en) | Self-suction type oil cylinder anti-overturn device | |
CN202132316U (en) | Hydraulic pump station | |
CN101858394A (en) | Novel band-type hand brake control device for wheel type hydraulic machinery | |
CN201232209Y (en) | Hydraulic double pump unloading system of backhoe loader | |
CN203906976U (en) | Hydraulic control system for quick opening and closing of valve | |
CN219139497U (en) | Hydraulic energy storage system | |
CN110608207B (en) | Emergency unloading device for hydraulic actuating element of engineering machinery | |
CN202741630U (en) | Lifting overload protector applied to punch | |
CN108167237A (en) | The hydraulic control system and excavator of engineering machinery | |
CN213511449U (en) | TE130 hydraulic station redundant loop |
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: SHANGHAI ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOL |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110414 Address after: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Co-patentee after: SHANGHAI ZOOMLION PILING MACHINERY Co.,Ltd. Patentee after: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Co-patentee after: SHANGHAI ZOOMLION PILING MACHINERY Co.,Ltd. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Co-patentee before: SHANGHAI ZOOMLION PILING MACHINERY Co.,Ltd. Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20161110 |