CN104762962B - 一种变截面挤扩螺纹桩钻具 - Google Patents
一种变截面挤扩螺纹桩钻具 Download PDFInfo
- Publication number
- CN104762962B CN104762962B CN201510162797.XA CN201510162797A CN104762962B CN 104762962 B CN104762962 B CN 104762962B CN 201510162797 A CN201510162797 A CN 201510162797A CN 104762962 B CN104762962 B CN 104762962B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- cylinder
- drilling tool
- sheet
- extension
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 88
- 239000002689 soil Substances 0.000 claims abstract description 36
- 238000005056 compaction Methods 0.000 claims abstract description 22
- 125000004122 cyclic group Chemical group 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 235000010585 Ammi visnaga Nutrition 0.000 claims description 8
- 244000153158 Ammi visnaga Species 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 239000003082 abrasive agent Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005495 investment casting Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 210000003746 feather Anatomy 0.000 claims description 4
- 230000010412 perfusion Effects 0.000 claims description 4
- 238000003892 spreading Methods 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 210000001215 vagina Anatomy 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510162797.XA CN104762962B (zh) | 2015-04-08 | 2015-04-08 | 一种变截面挤扩螺纹桩钻具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510162797.XA CN104762962B (zh) | 2015-04-08 | 2015-04-08 | 一种变截面挤扩螺纹桩钻具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104762962A CN104762962A (zh) | 2015-07-08 |
CN104762962B true CN104762962B (zh) | 2016-09-14 |
Family
ID=53645029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510162797.XA Active CN104762962B (zh) | 2015-04-08 | 2015-04-08 | 一种变截面挤扩螺纹桩钻具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104762962B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106192996B (zh) * | 2016-08-26 | 2018-06-26 | 武汉谦诚桩工科技股份有限公司 | 一种t形桩的施工方法及t形浇注桩施工用的t形钻具 |
CN106812470B (zh) * | 2017-03-09 | 2019-05-14 | 上海工程机械厂有限公司 | 一种扩孔钻具 |
CN107387008B (zh) * | 2017-09-06 | 2023-09-19 | 中国矿业大学(北京) | 一种特种空间钻取一体式取芯方法与装置 |
CN107842313B (zh) * | 2017-11-28 | 2019-04-30 | 重庆华硕建设有限公司 | 一种旋挖钻机挤压成孔施工工艺 |
CN108638222B (zh) * | 2018-04-25 | 2020-10-30 | 王长华 | 一种三刃式木料取芯车刀 |
CN108656243B (zh) * | 2018-04-25 | 2020-07-03 | 嘉兴德基机械设计有限公司 | 一种木料取芯车刀 |
CN110410013B (zh) * | 2019-08-21 | 2024-05-03 | 刘守进 | 一种扭力关门的螺旋挤土钻头装置及其基桩施工方法 |
CN111101855B (zh) * | 2020-03-05 | 2020-08-25 | 浙江大学城市学院 | 一种桩基工程低噪音打孔扩孔装置 |
CN112814572B (zh) * | 2021-01-05 | 2023-07-25 | 陕西隆岳地基基础工程有限公司 | 一种挤土桩复合地基施工用钻头 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2305729C1 (ru) * | 2005-12-28 | 2007-09-10 | Федеральное государственное унитарное предприятие Конструкторское бюро транспортного машиностроения | Винтовая свая и инструмент для ее установки в грунт |
CN201679450U (zh) * | 2010-03-17 | 2010-12-22 | 王青 | 具有导土槽的双向螺旋挤扩钻头 |
CN102996075B (zh) * | 2011-09-14 | 2016-04-20 | 上海工程机械厂有限公司 | 一种钻扩组合钻具 |
CN203846486U (zh) * | 2014-05-06 | 2014-09-24 | 广州市地平线岩土工程有限公司 | 一体化长螺旋挤扩灌注桩成桩装置 |
CN104018792B (zh) * | 2014-06-25 | 2015-04-01 | 邢占东 | 利用螺旋挤土变径桩钻具进行施工的方法 |
CN204570679U (zh) * | 2015-04-08 | 2015-08-19 | 武汉高铁桩工科技有限公司 | 一种变截面挤扩螺纹桩钻具 |
-
2015
- 2015-04-08 CN CN201510162797.XA patent/CN104762962B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104762962A (zh) | 2015-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104762962B (zh) | 一种变截面挤扩螺纹桩钻具 | |
CN104018792B (zh) | 利用螺旋挤土变径桩钻具进行施工的方法 | |
CN103806840B (zh) | 单向螺旋半挤土钻头及单向螺旋半挤土桩施工工艺 | |
CN110043187B (zh) | 长螺旋钻机的液压式变径扩孔钻头及灌注桩施工工法 | |
WO2015058555A1 (zh) | 复式挤扩桩成桩工法及复式挤扩成桩设备 | |
CN209586278U (zh) | 一种旋挖钻机的扩孔装置 | |
CN104389516B (zh) | 一种挤扩钻孔灌注桩成孔方法 | |
CN106351585A (zh) | 一种防塌孔和缩径的双向螺旋挤扩钻具及其施工工艺 | |
CN103556628B (zh) | 螺旋锥体挤土桩施工方法 | |
CN201650119U (zh) | 可调控挤土量的双向螺旋挤扩钻头 | |
CN204570679U (zh) | 一种变截面挤扩螺纹桩钻具 | |
CN106049462A (zh) | 挤土桩与该挤土桩的施工方法及其钻具 | |
CN203769662U (zh) | 单向螺旋半挤土钻头 | |
CN104594809B (zh) | 一种正向成螺挤扩钻具结构及全螺丝挤扩桩成桩工法 | |
CN206267795U (zh) | 螺旋柱体挤土钻头 | |
CN208089226U (zh) | 一种挤排土复合钻具以及cfg挤排土桩 | |
CN202017464U (zh) | 一种长螺旋挤扩支盘桩钻具 | |
CN108222837A (zh) | 旋挖挤扩钻头、包括其的旋挖钻机及施工方法 | |
CN204571847U (zh) | 一种变径挤扩螺纹钻具 | |
CN210343236U (zh) | 螺纹配合式多动力复合钻具及型桩 | |
CN113404048A (zh) | 一种可伸缩有挤土灌注功能的一体化桩机设备 | |
CN104612136B (zh) | 一种取土式正向成螺钻具结构及变螺距螺丝桩体 | |
CN210105746U (zh) | 螺纹配合式复合钻具及型桩 | |
CN205778551U (zh) | 一种挤土桩成桩钻具 | |
CN207974768U (zh) | 旋挖挤扩钻头以及包括其的旋挖钻机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 430062 Wuchang, Wuhan, Xu Dong Avenue, international city, building B, block 28, floor 8, floor Applicant after: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Address before: 430062 Wuchang, Wuhan, Xu Dong Avenue, international city, building B, block 28, floor 8, floor Applicant before: WUHAN HIGH-SPEED RAILWAY PILLING TECHNOLOGY Co.,Ltd. |
|
COR | Change of bibliographic data | ||
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of drill tool for extruding and expanding threaded pile with variable cross section Effective date of registration: 20230109 Granted publication date: 20160914 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2023420000008 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160914 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2023420000008 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A variable cross-section extruded threaded pile drilling tool Granted publication date: 20160914 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN QIANCHENG PILE WORK TECHNOLOGY CO.,LTD. Registration number: Y2024980012076 |