EP2549103A1 - Betonpumpenstruktur - Google Patents

Betonpumpenstruktur Download PDF

Info

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Withdrawn
Application number
EP10847710A
Other languages
English (en)
French (fr)
Inventor
Zhibin Liu
Biao DENG
Xiuming Yi
Tao Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Sany Intelligent Control Equipment Co Ltd
Sany Heavy Industry Co Ltd
Original Assignee
Hunan Sany Intelligent Control Equipment Co Ltd
Sany Heavy Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Sany Intelligent Control Equipment Co Ltd, Sany Heavy Industry Co Ltd filed Critical Hunan Sany Intelligent Control Equipment Co Ltd
Publication of EP2549103A1 publication Critical patent/EP2549103A1/de
Withdrawn legal-status Critical Current

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)
EP10847710A 2010-03-16 2010-06-30 Betonpumpenstruktur Withdrawn EP2549103A1 (de)

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 (zh) 2010-03-16 2010-06-30 混凝土泵送结构

Publications (1)

Publication Number Publication Date
EP2549103A1 true EP2549103A1 (de) 2013-01-23

Family

ID=42512607

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10847710A Withdrawn EP2549103A1 (de) 2010-03-16 2010-06-30 Betonpumpenstruktur

Country Status (3)

Country Link
EP (1) EP2549103A1 (de)
CN (1) CN101776053B (de)
WO (1) WO2011113241A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011113241A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
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 (zh) 2011-09-22
CN101776053A (zh) 2010-07-14
CN101776053B (zh) 2012-09-05

Similar Documents

Publication Publication Date Title
EP2549103A1 (de) Betonpumpenstruktur
US7364412B2 (en) System, method, and apparatus for valve stop assembly in a reciprocating pump
CN201836038U (zh) 一种隔膜泵的十字头与活塞杆的连接装置
US9322398B2 (en) Concrete pumping structure and control method thereof
US3276390A (en) Reciprocating pumps
WO2012099649A1 (en) Easily replaceable valve assembly for a high pressure pump
CN216008869U (zh) 液力端和柱塞泵
CN216008868U (zh) 液力端和柱塞泵
CN216008879U (zh) 压盖、液力端和柱塞泵
CN113898574A (zh) 压盖、液力端和柱塞泵
CN113790151A (zh) 液力端和柱塞泵
CN115405514A (zh) 液力端和柱塞泵
CN103994117B (zh) 液压油缸和混凝土泵送设备
CN102032134B (zh) 一种伸缩式水泵装置及水泵系统
CN108278201A (zh) 一种函体、泵体、机身连串式组合结构的液力端
KR102061986B1 (ko) 고압 연료 펌프
CA2700279C (en) Drive/frame assembly for a reciprocating slat conveyor
EP2848822B1 (de) Hydraulische doppeltwirkende zylinder anordnung
US20190242377A1 (en) Piston head retaining system
CN209737051U (zh) 自带油缸筒夹
CN215908175U (zh) 一种由多个行程相同液压油缸串联组成的多级液压油缸
CN201851298U (zh) 混凝土泵送结构
US9995300B2 (en) Cartridge retention system
CN212564160U (zh) 液压制动保护装置助力器
CN202294757U (zh) 汽车液压总泵

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