CN108914946A - 一种带有伸缩扩孔钻头的预制管桩下沉装置及其施工方法 - Google Patents
一种带有伸缩扩孔钻头的预制管桩下沉装置及其施工方法 Download PDFInfo
- Publication number
- CN108914946A CN108914946A CN201810938451.8A CN201810938451A CN108914946A CN 108914946 A CN108914946 A CN 108914946A CN 201810938451 A CN201810938451 A CN 201810938451A CN 108914946 A CN108914946 A CN 108914946A
- Authority
- CN
- China
- Prior art keywords
- tubular pile
- drilling rod
- prefabricated tubular
- wing
- reamer head
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810938451.8A CN108914946B (zh) | 2018-08-17 | 2018-08-17 | 一种带有伸缩扩孔钻头的预制管桩下沉装置及其施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810938451.8A CN108914946B (zh) | 2018-08-17 | 2018-08-17 | 一种带有伸缩扩孔钻头的预制管桩下沉装置及其施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108914946A true CN108914946A (zh) | 2018-11-30 |
CN108914946B CN108914946B (zh) | 2020-05-22 |
Family
ID=64405927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810938451.8A Active CN108914946B (zh) | 2018-08-17 | 2018-08-17 | 一种带有伸缩扩孔钻头的预制管桩下沉装置及其施工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108914946B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116815706A (zh) * | 2023-08-30 | 2023-09-29 | 连云港苔南绿化工程有限公司 | 一种水利工程领域的绿化护坡装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008070038A1 (en) * | 2006-12-04 | 2008-06-12 | Baker Hughes Incorporated | Expandable reamers for earth-boring applications and methods of using the same |
CN103628480A (zh) * | 2012-08-27 | 2014-03-12 | 上海中技桩业股份有限公司 | 一种先导排土压预制桩施工方法与装置 |
CN107989551A (zh) * | 2017-12-12 | 2018-05-04 | 广西大学 | 沉桩用的破岩扩孔钻头及沉桩的施工方法 |
-
2018
- 2018-08-17 CN CN201810938451.8A patent/CN108914946B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008070038A1 (en) * | 2006-12-04 | 2008-06-12 | Baker Hughes Incorporated | Expandable reamers for earth-boring applications and methods of using the same |
CN103628480A (zh) * | 2012-08-27 | 2014-03-12 | 上海中技桩业股份有限公司 | 一种先导排土压预制桩施工方法与装置 |
CN107989551A (zh) * | 2017-12-12 | 2018-05-04 | 广西大学 | 沉桩用的破岩扩孔钻头及沉桩的施工方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116815706A (zh) * | 2023-08-30 | 2023-09-29 | 连云港苔南绿化工程有限公司 | 一种水利工程领域的绿化护坡装置 |
CN116815706B (zh) * | 2023-08-30 | 2023-11-10 | 连云港苔南绿化工程有限公司 | 一种水利工程领域的绿化护坡装置 |
Also Published As
Publication number | Publication date |
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CN108914946B (zh) | 2020-05-22 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181130 Assignee: Center for technology transfer Jiangsu University of Science and Technology Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2021980006173 Denomination of invention: A prefabricated pipe pile sinking device with telescopic reaming bit and its construction method Granted publication date: 20200522 License type: Common License Record date: 20210714 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Center for technology transfer Jiangsu University of Science and Technology Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2021980006173 Date of cancellation: 20210826 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 310000 room 1901, unit 3, building 3, Wanda Commercial Center, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU JIANGRUN TECHNOLOGY Ltd. Address before: 212003, No. 2, Mengxi Road, Zhenjiang, Jiangsu Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |