CN106285488A - 伸缩钻头 - Google Patents
伸缩钻头 Download PDFInfo
- Publication number
- CN106285488A CN106285488A CN201510012019.2A CN201510012019A CN106285488A CN 106285488 A CN106285488 A CN 106285488A CN 201510012019 A CN201510012019 A CN 201510012019A CN 106285488 A CN106285488 A CN 106285488A
- Authority
- CN
- China
- Prior art keywords
- bend
- crank slot
- blade
- drilling pipe
- pin
- 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
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510012019.2A CN106285488B (zh) | 2015-05-14 | 2015-05-14 | 伸缩钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510012019.2A CN106285488B (zh) | 2015-05-14 | 2015-05-14 | 伸缩钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106285488A true CN106285488A (zh) | 2017-01-04 |
CN106285488B CN106285488B (zh) | 2019-11-05 |
Family
ID=57630571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510012019.2A Active CN106285488B (zh) | 2015-05-14 | 2015-05-14 | 伸缩钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106285488B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106187A (zh) * | 1985-05-31 | 1987-02-18 | 东京制作所(株式会社) | 底部扩孔用的桩孔挖斗及其挖掘方法 |
JPH116381A (ja) * | 1997-06-17 | 1999-01-12 | Asahi Chem Ind Co Ltd | 掘削用拡大ヘッド |
CN101144278A (zh) * | 2006-10-29 | 2008-03-19 | 叶世昌 | 综合多功能钻孔灌注桩机 |
CN102383732A (zh) * | 2011-07-20 | 2012-03-21 | 上海广联建设发展有限公司 | 一种分段式液压扩底钻斗 |
CN203171025U (zh) * | 2012-09-11 | 2013-09-04 | 徐宝余 | 一种后扩底钻头 |
CN204920797U (zh) * | 2015-05-14 | 2015-12-30 | 张新强 | 伸缩钻头 |
-
2015
- 2015-05-14 CN CN201510012019.2A patent/CN106285488B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106187A (zh) * | 1985-05-31 | 1987-02-18 | 东京制作所(株式会社) | 底部扩孔用的桩孔挖斗及其挖掘方法 |
JPH116381A (ja) * | 1997-06-17 | 1999-01-12 | Asahi Chem Ind Co Ltd | 掘削用拡大ヘッド |
CN101144278A (zh) * | 2006-10-29 | 2008-03-19 | 叶世昌 | 综合多功能钻孔灌注桩机 |
CN102383732A (zh) * | 2011-07-20 | 2012-03-21 | 上海广联建设发展有限公司 | 一种分段式液压扩底钻斗 |
CN203171025U (zh) * | 2012-09-11 | 2013-09-04 | 徐宝余 | 一种后扩底钻头 |
CN204920797U (zh) * | 2015-05-14 | 2015-12-30 | 张新强 | 伸缩钻头 |
Also Published As
Publication number | Publication date |
---|---|
CN106285488B (zh) | 2019-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108301775A (zh) | 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 | |
US2234451A (en) | Boring tool | |
KR101700851B1 (ko) | 빅 헬리칼 파일 | |
CN106661854B (zh) | 锚桩及其设置方法 | |
CN106639877B (zh) | 变轨迹钻进方法及装置 | |
US9243419B2 (en) | Support wire implanting anchor | |
KR102132070B1 (ko) | 원형관 중굴용 확장 굴착장치 | |
CN103628480A (zh) | 一种先导排土压预制桩施工方法与装置 | |
CN104963626A (zh) | 用于成型长螺旋扩孔桩的长螺旋钻机及成桩方法 | |
CN204716130U (zh) | 用于成型长螺旋扩孔桩的长螺旋钻机 | |
CN204920797U (zh) | 伸缩钻头 | |
US2225165A (en) | Hole underreamer | |
CN106285488A (zh) | 伸缩钻头 | |
EP2900895B1 (de) | Vorrichtung und verfahren zur verlegung einer rohrleitung in einem bohrloch | |
CN205349232U (zh) | 一种阶梯式扩孔器 | |
CN202417373U (zh) | 井下切割器 | |
JP6505811B1 (ja) | 抵抗杭 | |
CN103510559A (zh) | 旋冲挖槽机切刀 | |
JP6424061B2 (ja) | 基礎杭およびその設置方法 | |
CN205654301U (zh) | 多翼金刚石复合片防埋扩孔钻头 | |
CN103953280A (zh) | 一种公路桥梁桩基水钻成孔装置及钻孔方法 | |
CN204780905U (zh) | 防弯地钻 | |
CN204344048U (zh) | 孔内异物打捞器 | |
CN105649043A (zh) | H形单插扣钻搅机 | |
JP6427477B2 (ja) | 拡大孔掘削用ヘッド |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province 310000 Binjiang District bin Kang Road South, 5-1502 Applicant after: Zhang Xinqiang Address before: 310000 Zhejiang province Hangzhou Ding bridge garden of Nanyuan 7-1202 Applicant before: Zhang Xinqiang |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: No.1, floor 3, No.319, zhanggongshan Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu guijiu Intellectual Property Service Co., Ltd Address before: Hangzhou City, Zhejiang province 310000 Binjiang District bin Kang Road South, 5-1502 Patentee before: Zhang Xinqiang |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: Room 602, building H2, Changyuan road international enterprise community, Wuqing Development Zone, Wuqing District, Tianjin Patentee after: TIANJIN LEISHENG TECHNOLOGY Co.,Ltd. Address before: No.1, floor 3, No.319, zhanggongshan Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu guijiu Intellectual Property Service Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 264200 Haoshan Road, chucun Town, Weihai high tech Zone, Weihai City, Shandong Province Patentee after: Weihaiwei hard tools Co., Ltd Address before: 301799 room 602, building H2, Changyuan road international enterprise community, Wuqing Development Zone, Wuqing District, Tianjin Patentee before: Tianjin Leisheng Technology Co., Ltd |
|
TR01 | Transfer of patent right |