CN102162248B - 变截面挤密螺纹桩成桩方法及挤密钻具 - Google Patents
变截面挤密螺纹桩成桩方法及挤密钻具 Download PDFInfo
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- CN102162248B CN102162248B CN201110105317A CN201110105317A CN102162248B CN 102162248 B CN102162248 B CN 102162248B CN 201110105317 A CN201110105317 A CN 201110105317A CN 201110105317 A CN201110105317 A CN 201110105317A CN 102162248 B CN102162248 B CN 102162248B
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CN201110105317A CN102162248B (zh) | 2011-04-26 | 2011-04-26 | 变截面挤密螺纹桩成桩方法及挤密钻具 |
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CN201110105317A CN102162248B (zh) | 2011-04-26 | 2011-04-26 | 变截面挤密螺纹桩成桩方法及挤密钻具 |
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CN102162248A CN102162248A (zh) | 2011-08-24 |
CN102162248B true CN102162248B (zh) | 2012-08-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020209741A3 (en) * | 2019-04-08 | 2020-11-12 | Saidel Tudor | Construction method and device for execution of a cast in-situ pile with multiple diameters decreasing with depth |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103835287B (zh) * | 2014-03-27 | 2015-11-04 | 江西中恒岩土工程技术有限公司 | 一种挤密变径桩的施工方法 |
CN104389516B (zh) * | 2014-10-15 | 2016-08-17 | 武汉谦诚桩工科技股份有限公司 | 一种挤扩钻孔灌注桩成孔方法 |
CN104264666B (zh) * | 2014-10-20 | 2017-02-15 | 刘淼 | 一种变径全螺纹桩及其成桩工法 |
CN105507312A (zh) * | 2015-11-11 | 2016-04-20 | 李金良 | 一种变截面双向螺旋挤扩桩及其制作方法 |
CN105672875A (zh) * | 2016-03-11 | 2016-06-15 | 刘淼 | 双向螺旋挤扩钻具的改良结构及糙面挤扩桩的施工方法 |
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 |
CN106481289B (zh) * | 2016-12-13 | 2018-12-07 | 邵金安 | 螺旋钻杆、钻机及由螺旋钻杆成型的桩孔和vds灌注桩 |
CN106869807B (zh) * | 2017-03-15 | 2019-08-09 | 华北科技学院 | 一种提高煤层钻孔孔壁光滑性的装置与方法 |
CN108330959B (zh) | 2018-01-30 | 2019-10-11 | 山东倍特力地基工程技术有限公司 | 喷扩挤压组合桩及其施工方法和该方法使用的螺旋喷扩挤压钻机 |
CN109025808B (zh) * | 2018-10-11 | 2024-02-06 | 李广信 | 多动力导位联动复合钻具、制备方法及桩型 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797257A (en) * | 1972-08-04 | 1974-03-19 | E Long | Blade pile and method for increasing the bearing strength of pile |
FR2600686A1 (fr) * | 1986-06-26 | 1987-12-31 | Bonnet Christian | Perfectionnements aux pieux a vis en beton arme, par adjoncti on de dentures d'ancrage |
JP2001348867A (ja) * | 2001-04-13 | 2001-12-21 | Nkk Corp | ねじ込み式鋼管杭及びその施工方法 |
CN1482308A (zh) * | 2003-07-03 | 2004-03-17 | 彭桂皎 | 半螺丝桩及其成桩工法 |
CN202055747U (zh) * | 2011-05-18 | 2011-11-30 | 上海太阳能科技有限公司 | 打孔机 |
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2011
- 2011-04-26 CN CN201110105317A patent/CN102162248B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3797257A (en) * | 1972-08-04 | 1974-03-19 | E Long | Blade pile and method for increasing the bearing strength of pile |
FR2600686A1 (fr) * | 1986-06-26 | 1987-12-31 | Bonnet Christian | Perfectionnements aux pieux a vis en beton arme, par adjoncti on de dentures d'ancrage |
JP2001348867A (ja) * | 2001-04-13 | 2001-12-21 | Nkk Corp | ねじ込み式鋼管杭及びその施工方法 |
CN1482308A (zh) * | 2003-07-03 | 2004-03-17 | 彭桂皎 | 半螺丝桩及其成桩工法 |
CN202055747U (zh) * | 2011-05-18 | 2011-11-30 | 上海太阳能科技有限公司 | 打孔机 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020209741A3 (en) * | 2019-04-08 | 2020-11-12 | Saidel Tudor | Construction method and device for execution of a cast in-situ pile with multiple diameters decreasing with depth |
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CN102162248A (zh) | 2011-08-24 |
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Application publication date: 20110824 Assignee: Wuhan fibercom Construction Group Co. Ltd. Assignor: Wuhan High Iron Pickets Work Technology Co.,Ltd. Contract record no.: 2014420000083 Denomination of invention: Method for forming variable-cross-section compaction thread pile and compaction drilling tool Granted publication date: 20120829 License type: Exclusive License Record date: 20140529 |
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Assignee: Wuhan fibercom Construction Group Co. Ltd. Assignor: Wuhan High Iron Pickets Work Technology Co.,Ltd. Contract record no.: 2014420000083 Date of cancellation: 20150602 |
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Address after: 430062, Wuhan, Hubei, Wuchang Province, 158 East Avenue, D City, building 1802 room Patentee after: Wuhan Qiancheng Piling Technology Co., Ltd. Address before: 430062, Wuhan, Hubei, Wuchang Province, 158 East Avenue, D City, building 1802 room Patentee before: Wuhan High Iron Pickets Work Technology Co.,Ltd. |