CN204532073U - 一种倒锥台阶型桩及其钻具 - Google Patents
一种倒锥台阶型桩及其钻具 Download PDFInfo
- Publication number
- CN204532073U CN204532073U CN201420867805.1U CN201420867805U CN204532073U CN 204532073 U CN204532073 U CN 204532073U CN 201420867805 U CN201420867805 U CN 201420867805U CN 204532073 U CN204532073 U CN 204532073U
- Authority
- CN
- China
- Prior art keywords
- back taper
- ramp type
- stepped ramp
- taper stepped
- stake
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420867805.1U CN204532073U (zh) | 2014-12-31 | 2014-12-31 | 一种倒锥台阶型桩及其钻具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420867805.1U CN204532073U (zh) | 2014-12-31 | 2014-12-31 | 一种倒锥台阶型桩及其钻具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520584766.9U Division CN205296143U (zh) | 2014-12-31 | 2014-12-31 | 一种倒锥台阶型桩 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204532073U true CN204532073U (zh) | 2015-08-05 |
Family
ID=53746096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420867805.1U Expired - Fee Related CN204532073U (zh) | 2014-12-31 | 2014-12-31 | 一种倒锥台阶型桩及其钻具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204532073U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533292A (zh) * | 2014-12-31 | 2015-04-22 | 贾前卫 | 一种倒锥台阶型桩及其制备方法和钻具 |
-
2014
- 2014-12-31 CN CN201420867805.1U patent/CN204532073U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104533292A (zh) * | 2014-12-31 | 2015-04-22 | 贾前卫 | 一种倒锥台阶型桩及其制备方法和钻具 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104533292A (zh) | 一种倒锥台阶型桩及其制备方法和钻具 | |
JP6335319B2 (ja) | 複合型押し拡げ杭の杭形成工法及び複合型押し拡げ杭の杭形成設備 | |
CN202031482U (zh) | 一种方形活塞式锚固扩孔钻具 | |
CN101812976B (zh) | 可调式多级螺旋挤扩钻具 | |
CN203594367U (zh) | 螺旋半挤土排土钻具 | |
CN104018792A (zh) | 螺旋挤土变径桩钻具及施工方法 | |
CN103835287B (zh) | 一种挤密变径桩的施工方法 | |
CN102839650A (zh) | 一种钻灌一体、自上而下、高压冲挤灌浆系统 | |
CN104047543A (zh) | 一种在高强度岩石地层中大直径钻孔桩成孔的施工方法 | |
CN102777135B (zh) | 扩孔钻及成桩方法 | |
CN201650119U (zh) | 可调控挤土量的双向螺旋挤扩钻头 | |
CN103031847A (zh) | 变径搭接组合式孔口管灌浆法 | |
CN204530674U (zh) | 一种取土式正向成螺钻具结构及变螺距螺丝桩体 | |
CN204532073U (zh) | 一种倒锥台阶型桩及其钻具 | |
CN103114576A (zh) | 一种用于混凝土灌注桩的后压浆施工方法 | |
CN101457522B (zh) | 长螺旋支盘桩的施工方法 | |
CN203769662U (zh) | 单向螺旋半挤土钻头 | |
CN201334661Y (zh) | 一体化长螺旋挤扩支盘桩钻具 | |
CN201714304U (zh) | 可加长的双向螺旋挤扩钻头 | |
CN201635074U (zh) | 地锚 | |
CN206246052U (zh) | 挤土旋喷扩底桩成型装置 | |
CN201474602U (zh) | 一种预应力管桩穿引孔桩机 | |
CN206562910U (zh) | 一种螺旋钻孔机 | |
CN201650154U (zh) | 可调式多级螺旋挤扩钻具 | |
CN205296143U (zh) | 一种倒锥台阶型桩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Jia Qianwei Inventor after: Wu Liyong Inventor after: Wang Wenfeng Inventor before: Jia Qianwei |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170426 Address after: 065299 Sanhe, Hebei Province, a fault ridge Co-patentee after: Wu Liyong Patentee after: Jia Qianwei Co-patentee after: Wang Wenfeng Address before: Shandong City, Tai'an Province, the town of Xintai City, the town of East Village, No. 1 Patentee before: Jia Qianwei |
|
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: 20150805 Termination date: 20191231 |