CN101713190B - 静力拔桩机的液压系统 - Google Patents
静力拔桩机的液压系统 Download PDFInfo
- Publication number
- CN101713190B CN101713190B CN2009102728169A CN200910272816A CN101713190B CN 101713190 B CN101713190 B CN 101713190B CN 2009102728169 A CN2009102728169 A CN 2009102728169A CN 200910272816 A CN200910272816 A CN 200910272816A CN 101713190 B CN101713190 B CN 101713190B
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic
- electro
- reversing valve
- jacking
- 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
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102728169A CN101713190B (zh) | 2009-11-19 | 2009-11-19 | 静力拔桩机的液压系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102728169A CN101713190B (zh) | 2009-11-19 | 2009-11-19 | 静力拔桩机的液压系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101713190A CN101713190A (zh) | 2010-05-26 |
CN101713190B true CN101713190B (zh) | 2011-09-21 |
Family
ID=42417152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102728169A Expired - Fee Related CN101713190B (zh) | 2009-11-19 | 2009-11-19 | 静力拔桩机的液压系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101713190B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102409676B (zh) * | 2011-08-19 | 2013-09-11 | 李新桥 | 一种控制压桩机夹桩力的装置 |
CN102605786B (zh) * | 2012-04-09 | 2014-07-16 | 山河智能装备股份有限公司 | 一种静力压桩机的压桩回程控制系统及其操作方法 |
US10087958B2 (en) * | 2012-04-19 | 2018-10-02 | Cascade Corporation | Fluid power control system for mobile load handling equipment |
CN105065043A (zh) * | 2015-07-16 | 2015-11-18 | 洛阳金马电气科技有限公司 | 一种巷道单体支柱拔柱装置 |
CN108150469B (zh) * | 2018-02-01 | 2024-07-16 | 辽宁三三工业有限公司 | 一种快速卸载同步回路液压系统 |
CN109506905A (zh) * | 2018-10-31 | 2019-03-22 | 西南交通大学 | 一种电液试验台 |
CN112594239B (zh) * | 2020-12-24 | 2022-07-01 | 天津市天锻压力机有限公司 | 蒙皮拉伸液压机的钳口液压控制系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2179406Y (zh) * | 1993-12-18 | 1994-10-12 | 魏德干 | 液压静力压拔桩机 |
CN2570323Y (zh) * | 2002-08-09 | 2003-09-03 | 龚绪东 | 液压拔桩机 |
-
2009
- 2009-11-19 CN CN2009102728169A patent/CN101713190B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2179406Y (zh) * | 1993-12-18 | 1994-10-12 | 魏德干 | 液压静力压拔桩机 |
CN2570323Y (zh) * | 2002-08-09 | 2003-09-03 | 龚绪东 | 液压拔桩机 |
Also Published As
Publication number | Publication date |
---|---|
CN101713190A (zh) | 2010-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101713190B (zh) | 静力拔桩机的液压系统 | |
CN103410799B (zh) | 泵送液压系统 | |
CN102518609B (zh) | 高速冲床液压系统 | |
CN103950870B (zh) | 一种双泵供油带能量回收的叉车液压系统 | |
CN203319595U (zh) | 起重机卷扬液压系统及起重机 | |
CN205136180U (zh) | 大铁斗压缩式垃圾箱压缩上料同时工作的液压系统 | |
CN104988963A (zh) | 一种液压挖掘机动臂势能回收系统 | |
CN202707672U (zh) | 快慢速组合油缸 | |
CN202643158U (zh) | 一种恒张力吊装作业波浪补偿装置 | |
CN102588396A (zh) | 一种油缸能量回收及再生系统 | |
CN103742490B (zh) | 混合动力抽油机 | |
CN103557193B (zh) | 用于地层取样仪的液压系统 | |
CN102605786B (zh) | 一种静力压桩机的压桩回程控制系统及其操作方法 | |
CN107975501A (zh) | 立体车库能量回收利用方法及装置 | |
CN103671295A (zh) | 一种闭式蓄能液压系统 | |
CN111395439B (zh) | 一种挖掘机动臂-回转闭式液压系统及控制方法 | |
CN209943225U (zh) | 液压系统 | |
CN211259164U (zh) | 高频响电液冲压系统 | |
CN205012397U (zh) | 一种液压挖掘机动臂势能回收系统 | |
CN204607451U (zh) | 一种伸缩臂油缸的液压防窜控制系统 | |
CN207568955U (zh) | 立体车库能量回收装置 | |
CN202851525U (zh) | 快速油缸液压系统 | |
CN206487707U (zh) | 3000t电液伺服折弯机液压系统 | |
CN202073132U (zh) | 挖掘机动臂下降加速装置 | |
CN201650908U (zh) | 大流量电液开关阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST METALLURGICAL CONSTRUCTION GROUP CORPO Free format text: FORMER OWNER: WUHAN JINGYE FOUNDATION ENGINEERING CO., LTD. Effective date: 20101210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430080 NO.1, BINGANG ROAD, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430081 NO.3, GONGYE AVENUE, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101210 Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Applicant after: China First Metallurgical Group Co., Ltd. Address before: 430080, No. 1, foreshore Road, Qingshan District, Hubei, Wuhan Applicant before: Wuhan Jingye Foundation Engineering Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20110921 Termination date: 20201119 |