CN100558992C - 一种卷绳自动打桩锤 - Google Patents
一种卷绳自动打桩锤 Download PDFInfo
- Publication number
- CN100558992C CN100558992C CNB2007100514522A CN200710051452A CN100558992C CN 100558992 C CN100558992 C CN 100558992C CN B2007100514522 A CNB2007100514522 A CN B2007100514522A CN 200710051452 A CN200710051452 A CN 200710051452A CN 100558992 C CN100558992 C CN 100558992C
- Authority
- CN
- China
- Prior art keywords
- casing
- motor
- drum shaft
- pile driving
- rotating drum
- 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 (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100514522A CN100558992C (zh) | 2007-02-02 | 2007-02-02 | 一种卷绳自动打桩锤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100514522A CN100558992C (zh) | 2007-02-02 | 2007-02-02 | 一种卷绳自动打桩锤 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101012653A CN101012653A (zh) | 2007-08-08 |
CN100558992C true CN100558992C (zh) | 2009-11-11 |
Family
ID=38700363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100514522A Expired - Fee Related CN100558992C (zh) | 2007-02-02 | 2007-02-02 | 一种卷绳自动打桩锤 |
Country Status (1)
Country | Link |
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CN (1) | CN100558992C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831908A (zh) * | 2010-05-11 | 2010-09-15 | 武汉华威建筑桩工机械有限责任公司 | 大直径超深度静压单管沉管夯扩灌注桩施工工艺及设备 |
CN102296585B (zh) * | 2011-06-08 | 2014-01-29 | 徐工集团工程机械股份有限公司 | 一种液压顶升式强夯机 |
CN103422505B (zh) * | 2013-07-30 | 2016-05-25 | 意宁液压股份有限公司 | 一种用自由下放卷扬机驱动重锤的液压全自动打桩机 |
CN104375167B (zh) * | 2014-11-26 | 2017-10-10 | 中国矿业大学 | 基于弹簧激发震动波的井下煤层地震ct探测用可控震源和方法 |
SG11201708379RA (en) * | 2015-04-17 | 2017-11-29 | Junttan Oy | A method for pile-driving |
CN105756667B (zh) * | 2016-02-22 | 2019-02-12 | 青岛蓝天创先科技服务有限公司 | 一种冲孔灌注桩冲锤进入设计岩层的判定装置 |
CN108252304B (zh) * | 2016-12-29 | 2023-09-15 | 上海雄程海洋工程股份有限公司 | 电动冲击打桩锤 |
-
2007
- 2007-02-02 CN CNB2007100514522A patent/CN100558992C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101012653A (zh) | 2007-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cord rolling automatic pile driving hammer Effective date of registration: 20111201 Granted publication date: 20091111 Pledgee: Wuhan Rongzhong investment Company limited by guarantee Pledgor: Wuhan China majestic hydraulic ram limited liability company Registration number: 2011990000468 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130314 Granted publication date: 20091111 Pledgee: Wuhan Rongzhong investment Company limited by guarantee Pledgor: Wuhan China majestic hydraulic ram limited liability company Registration number: 2011990000468 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20140202 |