CN109537586B - Pile with large head - Google Patents
Pile with large head Download PDFInfo
- Publication number
- CN109537586B CN109537586B CN201811649961.XA CN201811649961A CN109537586B CN 109537586 B CN109537586 B CN 109537586B CN 201811649961 A CN201811649961 A CN 201811649961A CN 109537586 B CN109537586 B CN 109537586B
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- CN
- China
- Prior art keywords
- pile
- vibrating
- seat
- sinking pipe
- reinforcing rib
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 69
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 239000004567 concrete Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The invention relates to the technical field of buildings, in particular to a large-head pile which comprises a foundation pile seat, wherein a vibrating sinking pipe pile is arranged in the center of the foundation pile seat, a plurality of reinforcing rib structures which are uniformly and equidistantly arranged are arranged on the side wall of the vibrating sinking pipe pile, a pouring pipe is inserted in the center of the vibrating sinking pipe pile, and reinforced concrete layers are arranged in the foundation pile seat and the vibrating sinking pipe pile. According to the invention, the reinforcing rib structure is embedded on the outer wall of the vibration sinking pipe pile, and the vibration sinking pipe pile bottom reinforcing seat is cast at the side part of the vibration sinking pipe pile body, so that the vibration sinking pipe pile and the bottom pile seat are combined into the same pile body, a large-head pile with complementary reinforcing effect is formed, the pile body of the large-head pile has higher strength, rigidity, density and uniformity, and the coordination of the large-head pile and pile surrounding soil is enhanced; the post-grouting of the vibrating sinking pipe pile has the advantages of reasonable structure, convenient construction and good reinforcement performance, and the bearing capacity of the post-grouting vibrating sinking pipe pile is greatly improved due to reasonable structural design.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a large-head pile.
Background
Vibration sinking pipe piles are adopted by more and more projects as a mature construction process, and different construction methods are adopted according to different engineering conditions and geological conditions.
The existing vibration sinking pipe pile is applied to pile foundations of high-rise buildings, composite foundations and deep foundation pit supports, and the simple adoption of the vibration sinking pipe pile is poor in fixing strength effect, poor in bearing capacity and easy to cause foundation instability. In view of this, we provide a large head pile.
Disclosure of Invention
The invention aims to provide a large-head pile, which solves the problem that the effect of fixing strength is poor by simply adopting a vibrating sinking pile in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the large-head pile comprises a foundation pile seat, wherein a vibrating sinking pipe pile is arranged in the center of the foundation pile seat, a plurality of reinforcing rib structures which are uniformly and equidistantly arranged are arranged on the side wall of the vibrating sinking pipe pile, a pouring pipe is inserted in the center of the vibrating sinking pipe pile, and reinforced concrete layers are arranged in the foundation pile seat and the vibrating sinking pipe pile;
the length and the size of the pouring pipe are matched with those of the vibrating pile;
the pile foundation comprises a pile foundation body, and a vibration pile sinking mounting hole matched with the diameter of the pile foundation is formed in the center of the pile foundation body.
Preferably, the vibration sinking pipe pile comprises a vibration sinking pipe pile body, and a vibration sinking pipe pile bottom reinforcing seat is arranged at the intersection of the vibration sinking pipe pile body and the top surface of the bottom pile seat body.
Preferably, the vibration sinking pipe pile bottom reinforcing seat is in a round table shape, and the vibration sinking pipe pile bottom reinforcing seat and the top surface of the foundation pile seat body are of an integrated structure.
Preferably, the diameter of the bottom surface of the vibrating immersed tube pile body is matched with the diameter of the vibrating immersed tube pile mounting hole.
Preferably, the reinforcing rib structure comprises a first reinforcing rib, a limiting block is arranged on one side of the first reinforcing rib, a second reinforcing rib is connected to the bottom of the first reinforcing rib, and a third reinforcing rib is connected to one end portion, away from the first reinforcing rib, of the second reinforcing rib.
Preferably, the first reinforcing rib is inserted and arranged on the outer wall of the vibration sinking pipe pile, the limiting block is arranged in the vibration sinking pipe pile, the first reinforcing rib is perpendicular to the limiting block, and the cross section of the first reinforcing rib connected with the limiting block is in a transverse T shape.
Preferably, the bottom side of the second reinforcing rib is vertically embedded on the outer wall of the reinforcing seat at the bottom of the vibrating submerged pipe pile.
Preferably, the bottom side of the third reinforcing rib is vertically embedded on the top surface of the foundation pile seat body.
Compared with the prior art, the invention has the beneficial effects that: the pile body of the pile with the large head has higher strength, rigidity, density and uniformity, and the coordination of the pile body of the pile with the large head and the surrounding soil of the pile is enhanced; the pile grouting after vibrating pile sinking has the advantages of reasonable structure, convenient construction and good reinforcement performance, and the bearing capacity of the pile is greatly improved due to reasonable structural design.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the invention before casting;
fig. 3 is a schematic diagram of a front view structure of the present invention.
In the figure: 1. a bottom pile seat; 11. a bottom pile seat body; 12. vibrating the pipe pile mounting hole; 2. vibrating the sinking pipe pile; 21. vibrating the sinking tubular pile body; 22. vibrating the reinforcing seat at the bottom of the immersed tube pile; 3. a reinforcing rib structure; 31. a first reinforcing rib; 32. a limiting block; 33. a second reinforcing rib; 34. a third reinforcing rib; 4. a pouring tube; 5. and (3) a reinforced concrete layer.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The utility model provides a big head stake, as shown in fig. 1, includes foundation pile seat 1, and vibration sinking pipe pile 2 is installed at the center of foundation pile seat 1, is provided with a plurality of reinforcing rib structures 3 of even equidistance range on the lateral wall of vibration sinking pipe pile 2, and the center grafting of vibration sinking pipe pile 2 is provided with pouring tube 4, all is provided with reinforced concrete layer 5 in foundation pile seat 1 and the vibration sinking pipe pile 2.
It is worth to say that the casting tube 4 in this embodiment adopts a PPR tube, which has high hardness, wear resistance and long service life.
Furthermore, the length and the size of the pouring pipe 4 are matched with those of the vibrating pile sinking pipe pile 2, so that the reinforced concrete is more convenient to pour into the pile foundation 1.
Specifically, as shown in fig. 3, the pile foundation 1 and the vibration sinking pipe pile 2 are of an integrated structure, the pile foundation 1 comprises a pile foundation body 11, a vibration sinking pipe pile mounting hole 12 matched with the diameter size of the vibration sinking pipe pile 2 is formed in the center of the pile foundation body 11, after reinforced concrete is poured, the pile foundation 1 and the vibration sinking pipe pile 2 are connected more firmly, and the bearing effect is better.
In addition, vibration sinking pipe pile 2 includes vibration sinking pipe pile body 21, and vibration sinking pipe pile body 21 is provided with vibration sinking pipe pile bottom reinforcing seat 22 with foundation pile seat body 11 top surface intersection department, and vibration sinking pipe pile bottom reinforcing seat 22 is round platform form, and vibration sinking pipe pile bottom reinforcing seat 22 and foundation pile seat body 11's top surface be integrated into one piece structure, and the vibration sinking pipe pile bottom reinforcing seat 22 of setting can increase the area of atress of vibration sinking pipe pile 2 and foundation pile seat 1 to reduce the area of atress, also increased toughness.
It is worth noting that the diameter of the bottom surface of the vibrating pile sinking body 21 is matched with the diameter of the vibrating pile sinking mounting hole 12, so that the pile foundation 1 and the vibrating pile sinking body 2 are conveniently poured into an integrated structure, and the stress area is increased.
In the embodiment, the reinforcing rib structure 3 is embedded on the outer wall of the vibration sinking pipe pile 2, and meanwhile, the vibration sinking pipe pile bottom reinforcing seat 22 is cast on the side part of the vibration sinking pipe pile body 21, so that the vibration sinking pipe pile 2 and the foundation pile seat 1 are combined into the same pile body, a large-head pile with complementary reinforcing effect is formed, the pile body of the large-head pile has higher strength, rigidity, density and uniformity, and the coordination of the large-head pile and surrounding soil of the pile is enhanced; the pile grouting after vibrating pile sinking has the advantages of reasonable structure, convenient construction and good reinforcement performance, and the bearing capacity of the pile is greatly improved due to reasonable structural design.
Example 2
In order to solve the problem of low strength of the vibrating pile 2, the present inventors have improved the reinforcing rib structure 3, as a preferred embodiment of embodiment 1, as shown in fig. 2, the reinforcing rib structure 3 includes a first reinforcing rib 31, a stopper 32 is disposed on one side of the first reinforcing rib 31, a second reinforcing rib 33 is connected to the bottom of the first reinforcing rib 31, and a third reinforcing rib 34 is connected to an end portion of the second reinforcing rib 33 far from the first reinforcing rib 31.
Further, the first reinforcing ribs 31 are arranged on the outer wall of the vibration sinking pipe pile 2 in a penetrating mode, the limiting block 32 is arranged inside the vibration sinking pipe pile 2, the first reinforcing ribs 31 are perpendicular to the limiting block 32, the cross section of the first reinforcing ribs 31 connected with the limiting block 32 is of a transverse T-shaped structure, the T-shaped reinforcing ribs are increased, the bearing capacity is increased, and toppling is prevented.
Specifically, the bottom side of the second reinforcing rib 33 is vertically embedded on the outer wall of the vibrating immersed tube pile bottom reinforcing seat 22, and the bottom side of the third reinforcing rib 34 is vertically embedded on the top surface of the pile foundation body 11, so that the stress point between the pile foundation 1 and the vibrating immersed tube pile 2 is further increased, and the bearing capacity is further increased.
When the large-head pile is constructed, the vibrating sinking pipe pile 2 can be firstly constructed, the vibrating sinking pipe pile 2 is provided with holes by adopting the vibrating sinking pipe, a reinforcement cage is placed in the foundation pile seat 1 after the vibrating sinking pipe pile 2 is pulled out, meanwhile, the pouring pipe 4 and the reinforcement are bound into a structure shown in figure 2, concrete is poured into the pouring pipe 4 by adopting a high-pressure pump, and the reinforced concrete preferentially enters the foundation pile seat 1 until the vibrating sinking pipe pile 2 is fully poured, as shown in figure 1.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A pile head, characterized in that: the concrete pile foundation comprises a foundation pile seat (1), wherein a vibrating sinking pipe pile (2) is arranged in the center of the foundation pile seat (1), a plurality of reinforcing rib structures (3) which are uniformly and equidistantly arranged are arranged on the side wall of the vibrating sinking pipe pile (2), a pouring pipe (4) is inserted in the center of the vibrating sinking pipe pile (2), and reinforced concrete layers (5) are arranged in the foundation pile seat (1) and the vibrating sinking pipe pile (2);
the length dimension of the pouring pipe (4) is matched with that of the vibrating tube sinking pile (2);
the pile foundation (1) and the vibration pile sinking pipe pile (2) are of an integrated structure, the pile foundation (1) comprises a pile foundation body (11), and a vibration pile sinking pipe pile mounting hole (12) which is matched with the diameter of the pile sinking pipe pile (2) in size is formed in the center of the pile foundation body (11);
the vibrating pile sinking pipe pile (2) comprises a vibrating pile sinking pipe pile body (21), and a vibrating pile sinking pipe pile bottom reinforcing seat (22) is arranged at the intersection of the vibrating pile sinking pipe pile body (21) and the top surface of the pile foundation body (11);
the vibrating pile sinking bottom reinforcing seat (22) is in a round table shape, and the vibrating pile sinking bottom reinforcing seat (22) and the top surface of the pile sinking seat body (11) are of an integrated structure;
the diameter of the bottom surface of the vibrating immersed tube pile body (21) is matched with the diameter of the vibrating immersed tube pile mounting hole (12);
the reinforcing rib structure (3) comprises a first reinforcing rib (31), one side of the first reinforcing rib (31) is provided with a limiting block (32), the bottom of the first reinforcing rib (31) is connected with a second reinforcing rib (33), and one end part, far away from the first reinforcing rib (31), of the second reinforcing rib (33) is connected with a third reinforcing rib (34);
the first reinforcing ribs (31) are arranged on the outer wall of the vibration sinking pipe pile (2) in a penetrating mode, the limiting blocks (32) are arranged in the vibration sinking pipe pile (2), the first reinforcing ribs (31) are perpendicular to the limiting blocks (32), and the cross section of each first reinforcing rib (31) connected with each limiting block (32) is of a transverse T-shaped;
the bottom side of the second reinforcing rib (33) is vertically embedded on the outer wall of the vibrating submerged pipe pile bottom reinforcing seat (22);
the bottom side of the third reinforcing rib (34) is vertically embedded on the top surface of the foundation pile seat body (11);
the pouring pipe (4) adopts a PPR pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649961.XA CN109537586B (en) | 2018-12-31 | 2018-12-31 | Pile with large head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649961.XA CN109537586B (en) | 2018-12-31 | 2018-12-31 | Pile with large head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537586A CN109537586A (en) | 2019-03-29 |
| CN109537586B true CN109537586B (en) | 2024-01-16 |
Family
ID=65831766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811649961.XA Active CN109537586B (en) | 2018-12-31 | 2018-12-31 | Pile with large head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426141B (en) * | 2019-08-30 | 2024-08-23 | 江苏金恒信息科技股份有限公司 | Temperature measuring gun and ladle detection system |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857927A (en) * | 1939-07-17 | 1940-10-05 | Union Metal Mfg Co | Foundation piles and their manufacturing process |
| JPS61254716A (en) * | 1985-05-02 | 1986-11-12 | Mitani Sekisan Kk | Setting of in-place concrete pile |
| JP2002013141A (en) * | 2000-06-30 | 2002-01-18 | Mitani Sekisan Co Ltd | Precast pile and foundation pile structure |
| CN2646215Y (en) * | 2003-10-17 | 2004-10-06 | 天津市勘察院 | Fixed bottom tubular pile possessing high pressure rotary churning pile foundation |
| CN1644803A (en) * | 2005-01-18 | 2005-07-27 | 周兆弟 | Vein-like tubular pile |
| JP2009114846A (en) * | 2007-10-17 | 2009-05-28 | Jfe Steel Corp | Friction pile |
| CN101694097A (en) * | 2009-09-29 | 2010-04-14 | 周兆弟 | Method for moulding expanded head pile |
| CN101761074A (en) * | 2008-10-10 | 2010-06-30 | 上海强劲基础工程有限公司 | Method for improving bearing capacity and tensile capacity of tubular pile end |
| CN202359547U (en) * | 2011-08-17 | 2012-08-01 | 上海奥米制药装备有限公司 | Quincunx-shaped reinforced pipe pile |
| JP2013256791A (en) * | 2012-06-12 | 2013-12-26 | Nippon Steel & Sumitomo Metal | Pipe pile and constructing method thereof |
| CN103485339A (en) * | 2013-10-15 | 2014-01-01 | 青岛理工大学 | Static pressure enlarged footing prestressing force high strength concrete pipe pile |
| CN106958246A (en) * | 2016-06-15 | 2017-07-18 | 刘献刚 | The pile body that a kind of shake pressure type pile body construction method and use this method are made |
| CN108547284A (en) * | 2018-04-16 | 2018-09-18 | 中交第二航务工程勘察设计院有限公司 | A kind of bottom-expanding sinking-pipe pilework and construction method |
| CN108589709A (en) * | 2018-05-15 | 2018-09-28 | 中国冶集团有限公司 | Hollow no stirrup friction pile and its construction method |
| CN211523191U (en) * | 2018-12-31 | 2020-09-18 | 江苏兴厦建设工程集团有限公司 | Big head pile |
-
2018
- 2018-12-31 CN CN201811649961.XA patent/CN109537586B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857927A (en) * | 1939-07-17 | 1940-10-05 | Union Metal Mfg Co | Foundation piles and their manufacturing process |
| JPS61254716A (en) * | 1985-05-02 | 1986-11-12 | Mitani Sekisan Kk | Setting of in-place concrete pile |
| JP2002013141A (en) * | 2000-06-30 | 2002-01-18 | Mitani Sekisan Co Ltd | Precast pile and foundation pile structure |
| CN2646215Y (en) * | 2003-10-17 | 2004-10-06 | 天津市勘察院 | Fixed bottom tubular pile possessing high pressure rotary churning pile foundation |
| CN1644803A (en) * | 2005-01-18 | 2005-07-27 | 周兆弟 | Vein-like tubular pile |
| JP2009114846A (en) * | 2007-10-17 | 2009-05-28 | Jfe Steel Corp | Friction pile |
| CN101761074A (en) * | 2008-10-10 | 2010-06-30 | 上海强劲基础工程有限公司 | Method for improving bearing capacity and tensile capacity of tubular pile end |
| CN101694097A (en) * | 2009-09-29 | 2010-04-14 | 周兆弟 | Method for moulding expanded head pile |
| CN202359547U (en) * | 2011-08-17 | 2012-08-01 | 上海奥米制药装备有限公司 | Quincunx-shaped reinforced pipe pile |
| JP2013256791A (en) * | 2012-06-12 | 2013-12-26 | Nippon Steel & Sumitomo Metal | Pipe pile and constructing method thereof |
| CN103485339A (en) * | 2013-10-15 | 2014-01-01 | 青岛理工大学 | Static pressure enlarged footing prestressing force high strength concrete pipe pile |
| CN106958246A (en) * | 2016-06-15 | 2017-07-18 | 刘献刚 | The pile body that a kind of shake pressure type pile body construction method and use this method are made |
| CN108547284A (en) * | 2018-04-16 | 2018-09-18 | 中交第二航务工程勘察设计院有限公司 | A kind of bottom-expanding sinking-pipe pilework and construction method |
| CN108589709A (en) * | 2018-05-15 | 2018-09-28 | 中国冶集团有限公司 | Hollow no stirrup friction pile and its construction method |
| CN211523191U (en) * | 2018-12-31 | 2020-09-18 | 江苏兴厦建设工程集团有限公司 | Big head pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109537586A (en) | 2019-03-29 |
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