CN1904307B - 螺旋钻杆改良结构及异形半螺丝桩体 - Google Patents
螺旋钻杆改良结构及异形半螺丝桩体 Download PDFInfo
- Publication number
- CN1904307B CN1904307B CN 200510036248 CN200510036248A CN1904307B CN 1904307 B CN1904307 B CN 1904307B CN 200510036248 CN200510036248 CN 200510036248 CN 200510036248 A CN200510036248 A CN 200510036248A CN 1904307 B CN1904307 B CN 1904307B
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- diameter
- spiral part
- blade
- spiral
- 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
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510036248 CN1904307B (zh) | 2005-07-27 | 2005-07-27 | 螺旋钻杆改良结构及异形半螺丝桩体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510036248 CN1904307B (zh) | 2005-07-27 | 2005-07-27 | 螺旋钻杆改良结构及异形半螺丝桩体 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1904307A CN1904307A (zh) | 2007-01-31 |
CN1904307B true CN1904307B (zh) | 2013-06-05 |
Family
ID=37673649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510036248 Expired - Fee Related CN1904307B (zh) | 2005-07-27 | 2005-07-27 | 螺旋钻杆改良结构及异形半螺丝桩体 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1904307B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101131091B (zh) * | 2007-07-26 | 2011-12-21 | 煤炭科学研究总院重庆分院 | 井下煤层压风螺旋钻进机具及使用该机具钻孔的方法 |
CN102270680B (zh) * | 2011-08-25 | 2013-08-28 | 广东保威新能源有限公司 | 立柱安装偏心可调螺旋地桩 |
CN103760005B (zh) * | 2013-12-24 | 2016-04-13 | 北京市市政工程研究院 | 一种深孔钻进岩土体强度分布测试装置 |
CN103939129B (zh) * | 2014-04-10 | 2016-03-16 | 河南理工大学 | 钻抽一体化装置 |
CN104563102B (zh) * | 2014-10-13 | 2016-08-24 | 叶长青 | 一种螺丝桩及其制造方法以及螺丝桩的施工方法 |
CN105822227A (zh) * | 2016-05-18 | 2016-08-03 | 李丽丽 | 建筑施工用钻孔装置 |
CN108956768B (zh) * | 2018-06-06 | 2020-05-12 | 江苏工程职业技术学院 | 一种基于gis技术的土地抗震适宜性监测装置 |
CN111206884B (zh) * | 2020-03-21 | 2024-07-19 | 山东兖能泰德重工有限公司 | 钎杆连接套 |
CN115387328B (zh) * | 2022-07-26 | 2024-02-13 | 河南黄河河务局工程建设中心 | 基于超长螺旋钻机的滩区灌注桩施工方法 |
-
2005
- 2005-07-27 CN CN 200510036248 patent/CN1904307B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1904307A (zh) | 2007-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1904307B (zh) | 螺旋钻杆改良结构及异形半螺丝桩体 | |
CN202031482U (zh) | 一种方形活塞式锚固扩孔钻具 | |
US5219246A (en) | Drills for piles and soil stabilization, and drilling method | |
CN109113566A (zh) | 全套管螺旋钻机的改良结构及全套管螺纹灌注桩施工方法 | |
US12091830B2 (en) | Construction method and device for execution of a cast in-situ pile with multiple diameters decreasing with depth | |
CN208293568U (zh) | 挤排土复合叠加相套钻具 | |
CN204530674U (zh) | 一种取土式正向成螺钻具结构及变螺距螺丝桩体 | |
CN213653445U (zh) | 一种自攻式护筒 | |
CN201843132U (zh) | 大孔径深桩长螺旋桩机 | |
CN205116168U (zh) | 一种钻孔扩底灌浆静压管桩施工装置 | |
CN112901074A (zh) | 一种海上大直径斜桩旋挖机嵌岩钻进成孔工艺 | |
CN108049401A (zh) | 一种螺纹夯扩桩及其施工方法 | |
CN108360978B (zh) | 一种短螺旋挤土灌注桩组合式施工方法及组装式钻具 | |
CN217480154U (zh) | 用于钻孔灌注桩护壁的节段式钢套管 | |
CN201334661Y (zh) | 一体化长螺旋挤扩支盘桩钻具 | |
CN1247920A (zh) | 钢筋混凝土灌注桩可扩变径钻孔机构 | |
CN115341855A (zh) | 一种用于旋挖桩机施工的钻头及其施工方法 | |
CN205894066U (zh) | 硬土层预破碎三轴水泥搅拌桩钻具 | |
CN208220632U (zh) | 一种组装式钻具 | |
CN110952535B (zh) | 一种钢管桩施工方法 | |
CN105239575A (zh) | 一种钻孔扩底灌浆静压管桩施工装置及施工方法 | |
CN218716557U (zh) | 一种长螺旋钻头结构 | |
CN2202795Y (zh) | 大头锚杆钻机 | |
CN104863125A (zh) | 三角梅花形钻孔桩及其成形方法 | |
CN221663647U (zh) | 斜钢管灌注桩组合支护结构 |
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 |
Free format text: FORMER OWNER: ZHANG NING |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110506 Address after: Longgang District of Shenzhen City, Guangdong province 518112 Bantian Sijihuacheng sixth cloud H1101.. Applicant after: Zhang Chao Address before: Longgang District of Shenzhen City, Guangdong province 518112 Bantian Sijihuacheng sixth cloud H1101.. Applicant before: Zhang Chao Co-applicant before: Zhang Ning |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20150727 |
|
EXPY | Termination of patent right or utility model |