EP2549103A1 - Structure de pompage de béton - Google Patents
Structure de pompage de béton Download PDFInfo
- Publication number
- EP2549103A1 EP2549103A1 EP10847710A EP10847710A EP2549103A1 EP 2549103 A1 EP2549103 A1 EP 2549103A1 EP 10847710 A EP10847710 A EP 10847710A EP 10847710 A EP10847710 A EP 10847710A EP 2549103 A1 EP2549103 A1 EP 2549103A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- oil cylinder
- auxiliary
- piston rod
- concrete
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
- F04B9/105—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Actuator (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101250595A CN101776053B (zh) | 2010-03-16 | 2010-03-16 | 混凝土泵送结构 |
PCT/CN2010/074862 WO2011113241A1 (fr) | 2010-03-16 | 2010-06-30 | Structure de pompage de béton |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2549103A1 true EP2549103A1 (fr) | 2013-01-23 |
Family
ID=42512607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10847710A Withdrawn EP2549103A1 (fr) | 2010-03-16 | 2010-06-30 | Structure de pompage de béton |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2549103A1 (fr) |
CN (1) | CN101776053B (fr) |
WO (1) | WO2011113241A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775300A (zh) * | 2014-02-20 | 2014-05-07 | 中联重科股份有限公司 | 泵送设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374150A (zh) * | 2010-08-12 | 2012-03-14 | 中集车辆(山东)有限公司 | 一种可更换混凝土活塞的泵送机构 |
CN101956459B (zh) * | 2010-09-19 | 2011-12-21 | 三一重工股份有限公司 | 一种泵送机械 |
CN101982636B (zh) * | 2010-09-19 | 2011-12-21 | 三一重工股份有限公司 | 一种泵送机械 |
CN102032135B (zh) * | 2010-11-11 | 2013-09-25 | 三一汽车制造有限公司 | 一种混凝土泵 |
CN102588241B (zh) * | 2011-10-14 | 2015-01-14 | 三一汽车制造有限公司 | 混凝土泵及其泵送机构 |
CN103104434B (zh) * | 2011-11-14 | 2015-06-03 | 徐州徐工施维英机械有限公司 | 闭式泵送系统中砼活塞自动退回装置 |
CN102927078B (zh) * | 2012-10-31 | 2016-01-20 | 三一重工股份有限公司 | 一种液压油缸及具有其的泵送机构、工程机械 |
CN105422408B (zh) * | 2015-12-09 | 2017-07-07 | 湖南金能自动化设备有限公司 | 工业乳化炸药的输送装置及输送方法 |
CN114876758B (zh) * | 2022-04-30 | 2024-02-13 | 青岛盘古智能制造股份有限公司 | 真空泵及其应用系统、方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270440A (en) * | 1979-02-22 | 1981-06-02 | Weatherford/Dmc | High pressure piston and seal |
IT1213357B (it) * | 1986-10-13 | 1989-12-20 | Afros Spa | Unita' di pompaggio a pistoni coassiali. |
DE19727103A1 (de) * | 1997-06-26 | 1999-01-07 | Putzmeister Ag | Kolbenpumpe für Dickstoffe |
CN2526541Y (zh) * | 2001-11-01 | 2002-12-18 | 三一重工股份有限公司 | 易更换砼活塞的泵送机构 |
CN2851676Y (zh) * | 2005-12-09 | 2006-12-27 | 徐州重型机械有限公司 | 一种双工作行程液压油缸 |
CN2881144Y (zh) * | 2005-12-26 | 2007-03-21 | 中集车辆(集团)有限公司 | 易于更换砼活塞的泵送结构 |
CN200958466Y (zh) * | 2005-12-29 | 2007-10-10 | 长沙中联重工科技发展股份有限公司 | 混凝土泵送机构 |
CN201165948Y (zh) * | 2007-12-06 | 2008-12-17 | 北京华强京工机械制造有限公司 | 混凝土泵的输送装置 |
CN201310456Y (zh) * | 2008-11-13 | 2009-09-16 | 福田雷沃重机股份有限公司 | 一种快速更换砼活塞的油缸及混凝土泵车 |
CN201486790U (zh) * | 2009-08-10 | 2010-05-26 | 福田雷沃重机股份有限公司 | 一种可变行程的泵送机构及设置有该泵送机构的泵车 |
CN101705928A (zh) * | 2009-12-01 | 2010-05-12 | 北汽福田汽车股份有限公司 | 混凝土传送泵 |
CN201851298U (zh) * | 2010-03-16 | 2011-06-01 | 三一重工股份有限公司 | 混凝土泵送结构 |
-
2010
- 2010-03-16 CN CN2010101250595A patent/CN101776053B/zh active Active
- 2010-06-30 WO PCT/CN2010/074862 patent/WO2011113241A1/fr active Application Filing
- 2010-06-30 EP EP10847710A patent/EP2549103A1/fr not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
See references of WO2011113241A1 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775300A (zh) * | 2014-02-20 | 2014-05-07 | 中联重科股份有限公司 | 泵送设备 |
CN103775300B (zh) * | 2014-02-20 | 2016-08-17 | 中联重科股份有限公司 | 泵送设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2011113241A1 (fr) | 2011-09-22 |
CN101776053A (zh) | 2010-07-14 |
CN101776053B (zh) | 2012-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20121010 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20160105 |