CN104420831A - 三角锥形旋喷桩合金钻头 - Google Patents
三角锥形旋喷桩合金钻头 Download PDFInfo
- Publication number
- CN104420831A CN104420831A CN201310384074.5A CN201310384074A CN104420831A CN 104420831 A CN104420831 A CN 104420831A CN 201310384074 A CN201310384074 A CN 201310384074A CN 104420831 A CN104420831 A CN 104420831A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- alloy
- triangular pyramidal
- jet
- rotary churning
- 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.)
- Pending
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310384074.5A CN104420831A (zh) | 2013-08-27 | 2013-08-27 | 三角锥形旋喷桩合金钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310384074.5A CN104420831A (zh) | 2013-08-27 | 2013-08-27 | 三角锥形旋喷桩合金钻头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104420831A true CN104420831A (zh) | 2015-03-18 |
Family
ID=52970869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310384074.5A Pending CN104420831A (zh) | 2013-08-27 | 2013-08-27 | 三角锥形旋喷桩合金钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104420831A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2543770A1 (de) * | 2011-07-06 | 2013-01-09 | GuD Geotechnik und Dynamik GmbH | Vorrichtung und Verfahren zum Vermessen von Düsenstrahlsäulen im Untergrund |
CN202926214U (zh) * | 2012-04-23 | 2013-05-08 | 苏州市能工基础工程有限责任公司 | 一种高压旋喷分段扩孔钻头 |
-
2013
- 2013-08-27 CN CN201310384074.5A patent/CN104420831A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2543770A1 (de) * | 2011-07-06 | 2013-01-09 | GuD Geotechnik und Dynamik GmbH | Vorrichtung und Verfahren zum Vermessen von Düsenstrahlsäulen im Untergrund |
CN202926214U (zh) * | 2012-04-23 | 2013-05-08 | 苏州市能工基础工程有限责任公司 | 一种高压旋喷分段扩孔钻头 |
Non-Patent Citations (2)
Title |
---|
孙叔庆等: "复杂地质条件下超深旋喷桩的工程应用研究", 《浙江科技学院学报》 * |
莫海鸿等: "《基础工程》", 31 July 2003 * |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160929 Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Applicant after: Shanghai twenty Metallurgical Construction Co., Ltd. Address before: 200941, room 19, No. 52, Lane 602, Suihua Road, Baoshan District, Shanghai Applicant before: Zhang Jianhua Applicant before: Sun Zhongsheng Applicant before: Shi Libin |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150318 |