CN103362123A - Reverse Y-shaped filling pile and construction method thereof - Google Patents
Reverse Y-shaped filling pile and construction method thereof Download PDFInfo
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- CN103362123A CN103362123A CN2013102791436A CN201310279143A CN103362123A CN 103362123 A CN103362123 A CN 103362123A CN 2013102791436 A CN2013102791436 A CN 2013102791436A CN 201310279143 A CN201310279143 A CN 201310279143A CN 103362123 A CN103362123 A CN 103362123A
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Abstract
The invention relates to a reverse Y-shaped filling pile and a construction method thereof, and belongs to the technical field of building pile foundation projects, and is designed to solve the problems of low anti-floating and low uplift bearing capacity of pile foundations. The integral profile of the filling pile is reverse Y-shaped, the upper part is an upright pile body, and the pile body at the lower part bifurcates towards the two sides to form a bifurcate pile body; the cross section of the pile can be circular, rectangular, square and other hollow or solid geometric shapes; when the pile is produced, firstly the mechanical pore-forming or manual hole digging is adopted, then a reinforcing cage is placed as requirements, and finally, concrete is poured to produce the pile. According to the invention, the structure is simple, the construction is convenient, the cost is low, the bearing capacity of single pile is high, the engineering practicability is high, the effect is excellent, and the anti-floating and the uplift bearing capacity of pile foundations can be greatly improved.
Description
Technical field
The invention belongs to the building pile foundation engineering technical field, be specifically related to a kind of shaped pile end castinplace pile and job practices thereof, relate in particular to the castinplace pile of falling the Y shape and job practices thereof.
Background technology
Pile foundation is large with its bearing capacity, good stability, sedimentation value are little, can adapt to the characteristics such as various geological conditionss and load situation and be widely applied in building, the hydraulic engineerings such as highrise building, large-sized workshop, water conservancy and hydropower hinge, railway engineering, highway engineering, bridge engineering, offshore production platform, nuclear power station.As a rule, the vertical bearing capacity of pile foundation is higher, but side direction bearing capacity and anti-floating, anti-pulling capacity then relatively a little less than, for side direction bearing capacity and the anti-floating, extraction-resistant behavior that improves stake, Chinese scholars and field technician have proposed various technical measures, as develop new stake type etc., but these new stake type complex structures, construction is loaded down with trivial details, cost is high, be unfavorable for applying, therefore, need invention a kind of new stake type and job practices thereof, with the side direction bearing capacity of Effective Raise pile foundation and anti-floating, extraction-resistant behavior.
Summary of the invention
The purpose of this invention is to provide a kind of castinplace pile of falling the Y shape, this castinplace pile not only can effectively solve pile foundation anti-floating, technical barrier that anti-pulling capacity is low, and simple in structure, easy construction, cost is low, engineering practicability is strong, Technological Economy is feasible.
The present invention provides the job practices of this castinplace pile of falling the Y shape simultaneously.
The technical solution used in the present invention is: the castinplace pile of falling the Y shape, and its whole section is down Y shape, and top is upright pile body, and the bottom pile body forms the bifurcated pile body to the both sides bifurcated; The cross section of stake can be circle, rectangle, square and other hollow or solid geometric.
Construction using method of the present invention is: the castinplace pile of falling the Y shape and job practices thereof, at first adopt mechanical hole building or manually digging hole, and after pile hole construction is finished, determine whether as required to transfer the specification of reinforcing cage and reinforcing cage, last concreting pile.
Operating principle of the present invention is: after the filling pile construction of falling the Y shape is finished, the forked section of pile body bottom can improve side direction bearing capacity and the anti-floating, extraction-resistant behavior of stake, simultaneously, because form at the bottom of the conventional expansion is not on a large scale adopted in the pile body bottom, the pile body cost will significantly reduce, thereby has improved the economic benefit of pile foundation.
The invention has the beneficial effects as follows: the filling pile structure of falling the Y shape is simple, easy construction, cost is low, bearing capacity of single pile is high, engineering practicability is strong, Technological Economy is feasible, and can significantly improve the side direction bearing capacity of pile foundation and anti-floating, extraction-resistant behavior.
Description of drawings
Fig. 1 is the present invention's castinplace pile of falling Y shape schematic diagram.
The upright pile body of marginal data: 1-; 2-bifurcated pile body.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention's castinplace pile of falling the Y shape, its whole section is down Y shape, and top is upright pile body 1, and the bottom pile body forms bifurcated pile body 2 to the both sides bifurcated; The cross section of stake can be circle, rectangle, square and other hollow or solid geometric.
During construction, at first adopt mechanical hole building or manually digging hole, after pile hole construction is finished, determine whether as required to transfer the specification of reinforcing cage and reinforcing cage, last concreting pile.
Claims (3)
1. the castinplace pile of falling the Y shape and job practices thereof is characterized in that, the whole section of stake is down Y shape, and top is upright pile body, and the bottom pile body is to the both sides bifurcated, formation bifurcated pile body.
2. the castinplace pile of falling the Y shape as claimed in claim 1 and job practices thereof is characterized in that, the cross section of stake can be circle, rectangle, square and other hollow or solid geometric.
3. the castinplace pile of falling the Y shape as claimed in claim 1 and job practices thereof is characterized in that, during pile, at first adopt mechanical hole building or manually digging hole, then transfer as required reinforcing cage, last concreting pile.
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CN2013102791436A CN103362123A (en) | 2013-07-05 | 2013-07-05 | Reverse Y-shaped filling pile and construction method thereof |
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CN2013102791436A CN103362123A (en) | 2013-07-05 | 2013-07-05 | Reverse Y-shaped filling pile and construction method thereof |
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CN103362123A true CN103362123A (en) | 2013-10-23 |
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CN2013102791436A Pending CN103362123A (en) | 2013-07-05 | 2013-07-05 | Reverse Y-shaped filling pile and construction method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863123A (en) * | 2014-04-29 | 2015-08-26 | 周兆弟 | Drilling bearing pile and forming method thereof |
CN105862735A (en) * | 2016-06-14 | 2016-08-17 | 中铁隧道勘测设计院有限公司 | X-shaped anti-floating uplift pile |
CN114059717A (en) * | 2021-09-08 | 2022-02-18 | 南通欧本建筑科技有限公司 | Column foot switch type combined column capable of reducing anchoring depth |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB363128A (en) * | 1930-12-13 | 1931-12-17 | Dudley Hepburn Stent | Improvements in spacers for concrete pile reinforcements |
SU1294911A1 (en) * | 1985-03-27 | 1987-03-07 | Одесский Филиал Всесоюзного Института По Проектированию Организаций Энергетического Строительства "Оргэнергострой" | Pile and method of driving it into soil |
CN2510540Y (en) * | 2001-04-20 | 2002-09-11 | 陆见华 | Y-shape concrete filling pile |
CN1594752A (en) * | 2004-06-24 | 2005-03-16 | 陆见华 | Y-H composite tube-sinking cast-in-situ pile and construction technology thereof |
CN102767175A (en) * | 2012-07-11 | 2012-11-07 | 广州市恒盛建设工程有限公司 | Concrete-pouring method for soft-soil foundation punched filling pile and used steel-reinforcement cage thereof |
JP2013023971A (en) * | 2011-07-25 | 2013-02-04 | Sun Quest:Kk | Ground liquefaction suppression method |
JP2013036216A (en) * | 2011-08-08 | 2013-02-21 | Sun Quest:Kk | Reinforcement method of retaining wall |
-
2013
- 2013-07-05 CN CN2013102791436A patent/CN103362123A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB363128A (en) * | 1930-12-13 | 1931-12-17 | Dudley Hepburn Stent | Improvements in spacers for concrete pile reinforcements |
SU1294911A1 (en) * | 1985-03-27 | 1987-03-07 | Одесский Филиал Всесоюзного Института По Проектированию Организаций Энергетического Строительства "Оргэнергострой" | Pile and method of driving it into soil |
CN2510540Y (en) * | 2001-04-20 | 2002-09-11 | 陆见华 | Y-shape concrete filling pile |
CN1594752A (en) * | 2004-06-24 | 2005-03-16 | 陆见华 | Y-H composite tube-sinking cast-in-situ pile and construction technology thereof |
JP2013023971A (en) * | 2011-07-25 | 2013-02-04 | Sun Quest:Kk | Ground liquefaction suppression method |
JP2013036216A (en) * | 2011-08-08 | 2013-02-21 | Sun Quest:Kk | Reinforcement method of retaining wall |
CN102767175A (en) * | 2012-07-11 | 2012-11-07 | 广州市恒盛建设工程有限公司 | Concrete-pouring method for soft-soil foundation punched filling pile and used steel-reinforcement cage thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863123A (en) * | 2014-04-29 | 2015-08-26 | 周兆弟 | Drilling bearing pile and forming method thereof |
CN105862735A (en) * | 2016-06-14 | 2016-08-17 | 中铁隧道勘测设计院有限公司 | X-shaped anti-floating uplift pile |
CN114059717A (en) * | 2021-09-08 | 2022-02-18 | 南通欧本建筑科技有限公司 | Column foot switch type combined column capable of reducing anchoring depth |
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Application publication date: 20131023 |