CN205742219U - A kind of novel interlocking pile supporting construction - Google Patents
A kind of novel interlocking pile supporting construction Download PDFInfo
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- CN205742219U CN205742219U CN201620611294.6U CN201620611294U CN205742219U CN 205742219 U CN205742219 U CN 205742219U CN 201620611294 U CN201620611294 U CN 201620611294U CN 205742219 U CN205742219 U CN 205742219U
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Abstract
The utility model discloses a kind of novel interlocking pile supporting construction, it is characterized in that: include multiple spaced circular cross-section stake, it is occluding with elliptic cross-section stake between adjacent circular cross-section stake, described circular cross-section stake is artificial digging pile, described circular cross-section stake includes the circular cross-section stake pile body in circular cross-section pile wall and circular cross-section pile wall, described elliptic cross-section stake is artificial digging pile, described elliptic cross-section stake includes the elliptic cross-section stake pile body in elliptic cross-section pile wall and elliptic cross-section pile wall, the both sides of elliptic cross-section stake pile body are cast on the surface of the circular cross-section stake pile body after dabbing processes.It uses elliptic cross-section stake and circular cross-section stake to combine, and is effectively increased occlusal contact area under the conditions of identical pile spacing, and dabbing processes occlusal surface and improves degree of engagement, and then improves anti-permeability performance and the globality of interlocking pile.
Description
Technical field
This utility model belongs to civil engineering deep foundation pit technology field, is specifically related to a kind of novel interlocking pile supporting construction.
Background technology
In Deep Foundation Pit Supporting Project, there is a class vertically to prop up gear component and use circular campshed adjacent studs to be mutually twisted (stake circle
Phase is embedding) formed interlocking pile version.It is compared with common campshed, has the good performance that intercepts water, and construction technology is simple,
Be not required to commonly to hole gear soil measure between the auxiliary sealing of campshed and stake, and improves shearing strength and the safety of supporting construction.
Typical circular cross section hole-drilling interlocking pile also presents its weak point in engineer applied, and mainly showing as hole-drilling interlocking pile needs specially
With equipment, construction vertical precision requires higher, easily causes occlusion bad, does not has sealing effect, and element stake is only capable of undertaking shearing
Cannot resist torque, have impact on campshed entirety bending rigidity, as design need to element stake arrangement of reinforcement then because of plastic concrete own characteristic
And occlusion degree of depth existence cannot play the effective bending resistance in cross section；Secondly, the reinforced concrete pile formation of pile applied after need to be cut
Cut element stake and will produce significant shock and noise, engineering equipment is required higher and environment is caused certain impact；Additionally, interlocking pile
The performances such as overall impervious, shearing resistance are by occlusal surface size and occlusion influential effect, but circular cross-section improves occlusal surface and need to increase occlusion
The degree of depth, will increase pile difficulty and improve construction investment.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of novel interlocking pile is provided to prop up
Protection structure.It uses elliptic cross-section stake and circular cross-section stake to combine, and is effectively increased occlusion under the conditions of identical pile spacing
Area, and dabbing process occlusal surface raising degree of engagement, and then improve anti-permeability performance and the globality of interlocking pile.
The purpose of this utility model is reached by following measure: a kind of novel interlocking pile supporting construction, its feature
It is: include multiple spaced circular cross-section stake, between adjacent circular cross-section stake, is occluding with elliptic cross-section stake, described
Circular cross-section stake is artificial digging pile, and described circular cross-section stake includes the circle in circular cross-section pile wall and circular cross-section pile wall
Tee section stake pile body, described elliptic cross-section stake is artificial digging pile, and described elliptic cross-section stake includes that elliptic cross-section stake is protected
Elliptic cross-section stake pile body in wall and elliptic cross-section pile wall, the both sides of described elliptic cross-section pile wall are connected to circle
On cross section stake pile body, circular cross-section pile wall corresponding in the range of elliptic cross-section pile wall is cut exposes circular cross-section stake stake
The surface of body, the both sides of elliptic cross-section stake pile body are cast on the surface of the circular cross-section stake pile body after dabbing processes.
Further, the circular cross section diameter phase of the short axle of elliptic cross-section of described elliptic cross-section stake and circular cross-section stake
Deng.
Further, it is provided with circular cross-section pile cages in described circular cross-section stake pile body.
Further, it is provided with elliptic cross-section pile cages in described elliptic cross-section stake pile body.
Further, it is provided with retaining wall reinforcing bar in described circular cross-section pile wall and elliptic cross-section pile wall.
This utility model has the advantage that as follows: it uses elliptic cross-section stake and circular cross-section stake to combine and forms occlusion
Stake, is effectively increased occlusal contact area under the conditions of identical pile spacing, and dabbing processes occlusal surface and improves degree of engagement, and then improves
The anti-permeability performance of interlocking pile and globality.Meanwhile, it solves construction equipment and the high-precision requirement and first applying of constructing thereof
Element stake with after apply reinforced concrete pile equal sectional reinforcement problem, improve interlocking pile integral rigidity and bending resistance.Additionally, it is sharp
Engineering method is applied, it is to avoid cutting first applies circular cross-section stake, reduces engineering construction difficulty with manually digging hole elliptic cross-section stake,
Reduce equipment cost place demand, reduce environmental effect.
Accompanying drawing explanation
Fig. 1 is the plane graph applying circular cross-section stake.
Fig. 2 is excavation oval cross section pile wall plane graph.
Fig. 3 is the plane graph that this utility model does not lifts elliptic cross-section pile cages.
Fig. 4 is the plane graph that this utility model is lifted with elliptic cross-section pile cages.
In figure, 1, circular cross-section pile wall, 2, circular cross-section stake pile body, 3, circular cross-section pile cages, 4, circle need to be abolished
Tee section pile wall, 5, elliptic cross-section pile wall, 6, elliptic cross-section pile body, 7, elliptic cross-section pile cages.
Detailed description of the invention
Describe performance of the present utility model below in conjunction with the accompanying drawings in detail, but it is not intended that limit of the present utility model
Fixed, only illustrate.Simultaneously by explanation, advantage of the present utility model will become clearer from easy to understand.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of novel interlocking pile supporting construction, cut including multiple spaced circles
Face stake, is occluding with elliptic cross-section stake between adjacent circular cross-section stake, circular cross-section stake is artificial digging pile, and described circle is cut
Face stake includes the circular cross-section stake pile body 2 in circular cross-section pile wall 1 and circular cross-section pile wall 1, described elliptic cross-section stake
For artificial digging pile, described elliptic cross-section stake includes the ellipse in elliptic cross-section pile wall 5 and elliptic cross-section pile wall 5
Tee section stake pile body 6, the both sides of described elliptic cross-section pile wall 5 are connected on circular cross-section stake pile body 2, elliptic cross-section stake
Circular cross-section pile wall 1 corresponding in the range of retaining wall 5 is cut the surface exposing circular cross-section stake pile body 2, elliptic cross-section stake
The both sides of pile body 6 are cast on the surface of the circular cross-section stake pile body 2 after dabbing processes.Circular cross-section pile wall 1 and ellipse
Retaining wall reinforcing bar it is provided with in cross section pile wall 5.
As in figure 2 it is shown, circular cross-section pile wall 4 need to be cut cut the surface exposing circular cross-section stake pile body 2.Such as Fig. 3
Shown in, the short axle of elliptic cross-section of elliptic cross-section stake is equal with the circular cross section diameter of circular cross-section stake, described circular cross-section
It is provided with circular cross-section pile cages 3 in stake pile body 2.As shown in Figure 4, it is provided with elliptic cross-section stake in elliptic cross-section stake pile body 6
Steel reinforcement cage 7.
Construction method of the present utility model, including following operation:
1) interval construction circular cross-section stake, merogenesis excavation circular cross-section stake, first excavation circular cross-section stake stake holes, then applies
Circular cross-section pile wall 1, colligation retaining wall reinforcing bar, the vertical reinforcement of retaining wall reinforcing bar inserts in lower floor's earthwork, vertical for joint up and down
Bar splicing, uses steel form as dado template, and the repeatable turnover of dado template uses, after steel shutterings installs, from punching block
The plate breast wall concrete that pours suitable for reading, forms circular cross-section pile wall 1, and then workmen opens in entering circular cross-section pile wall hole
Digging down the layer earthwork, formwork pours breast wall concrete, so circulates, until digging the degree of depth that design requires；See Fig. 1.Wherein, actual
In application, the vertical reinforcement of circular cross-section pile wall reinforcing bar inserts lower floor's earthwork length not less than 150mm；Water from steel form is suitable for reading
Build breast wall concrete, treat that breast wall concrete intensity, not less than 1.0Mpa, removes template after 24h under room temperature；Every pitch circle tee section stake
Be highly 1m, circular cross-section pile wall reinforcing bar use diameter 6～9mm plain bar, circular cross-section pile wall 1 thickness be 80mm～
150mm。
2) in circular cross-section pile wall 1, lift circular cross-section pile cages 3, pour circular cross-section stake pile body 2；
3) the elliptic cross-section stake of merogenesis excavation, first excavation elliptic cross-section stake stake holes between adjacent circular cross-section stake,
Then applying elliptic cross-section pile wall 5, colligation retaining wall reinforcing bar, the vertical reinforcement of retaining wall reinforcing bar inserts in lower floor's earthwork, is used for
Joint vertical reinforcement overlap joint up and down；Meanwhile, cut the need in the range of elliptic cross-section pile wall 5 and cut circular cross-section pile wall 4, naked
The annular horizontal reinforcing bar of the circular cross-section pile wall reinforcing bar exposed stretches into elliptic cross-section pile wall 5, is used for and elliptic cross-section
The annular horizontal bar splicing of pile wall reinforcing bar, uses steel form as dado template, and the repeatable turnover of dado template uses, steel
After model sheetinstallat is good, from the steel form breast wall concrete that pours suitable for reading, forming elliptic cross-section pile wall 5, workmen enters ellipse
Excavating lower floor's earthwork in circular cross-section pile wall hole, formwork pours breast wall concrete, so circulates, until digging what design required
The degree of depth；See Fig. 2.Wherein, in actual application, it is the least that the vertical reinforcement of elliptic cross-section pile wall reinforcing bar inserts lower floor's earthwork length
In 150mm；It is the least that the annular horizontal reinforcing bar of the circular cross-section pile wall reinforcing bar exposed stretches into elliptic cross-section pile wall 5 length
In 150mm；Pour breast wall concrete from steel form is suitable for reading, treat that breast wall concrete intensity, not less than 1.0Mpa, is torn open after 24h under room temperature
Except template；Often joint elliptic cross-section stake is highly 1m, and elliptic cross-section pile wall reinforcing bar uses diameter 6～9mm plain bar, ellipse
Circular cross-section pile wall 5 thickness is 80mm～150mm.
4) manually or mechanically mode is used to carry out dabbing process to circular cross-section stake pile body 2 surface exposed；
5) pour elliptic cross-section stake pile body 6, form interlocking pile, see Fig. 3.Wherein, according to practice of construction needs, pour ellipse
Before circular cross-section stake pile body 6, lift elliptic cross-section pile cages 7, see Fig. 4.
In above-mentioned working procedure, a diameter of 1m～2m of circular cross-section stake pile body 2, the center of circle of adjacent circular cross-section stake
Away from for 1.6m～4.4m；The short axle of elliptic cross-section of elliptic cross-section stake and the circular cross section diameter of circular cross-section stake are equal；Ellipse
Circular cross-section stake and circular cross-section stake occlusal surface width L are not less than 300mm；After elliptic cross-section stake is excavated to designed elevation, clearly
Brush circular cross-section stake pile body 2 surface of dabbing, cleaning elliptic cross-section pile wall 5 and the end, hole.
Claims (5)
1. a novel interlocking pile supporting construction, it is characterised in that: include multiple spaced circular cross-section stake, adjacent circle
Being occluding with elliptic cross-section stake between tee section stake, described circular cross-section stake is artificial digging pile, and described circular cross-section stake includes
Circular cross-section stake pile body in circular cross-section pile wall and circular cross-section pile wall, described elliptic cross-section stake is manually digging hole
Stake, described elliptic cross-section stake includes the elliptic cross-section stake stake in elliptic cross-section pile wall and elliptic cross-section pile wall
Body, the both sides of described elliptic cross-section pile wall are connected on circular cross-section stake pile body, right in the range of elliptic cross-section pile wall
The circular cross-section pile wall answered is cut the surface exposing circular cross-section stake pile body, and the both sides of elliptic cross-section stake pile body are cast in
On the surface of the circular cross-section stake pile body after dabbing process.
Novel interlocking pile supporting construction the most according to claim 1, it is characterised in that: the ellipse of described elliptic cross-section stake
The short axle of tee section is equal with the circular cross section diameter of circular cross-section stake.
Novel interlocking pile supporting construction the most according to claim 1, it is characterised in that: set in described circular cross-section stake pile body
There is circular cross-section pile cages.
Novel interlocking pile supporting construction the most according to claim 1, it is characterised in that: in described elliptic cross-section stake pile body
It is provided with elliptic cross-section pile cages.
5. according to the novel interlocking pile supporting construction described in claim 1 or 2 or 3 or 4, it is characterised in that: described circular cross-section
It is provided with retaining wall reinforcing bar in pile wall and elliptic cross-section pile wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611294.6U CN205742219U (en) | 2016-06-21 | 2016-06-21 | A kind of novel interlocking pile supporting construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611294.6U CN205742219U (en) | 2016-06-21 | 2016-06-21 | A kind of novel interlocking pile supporting construction |
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| CN205742219U true CN205742219U (en) | 2016-11-30 |
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| CN201620611294.6U Active CN205742219U (en) | 2016-06-21 | 2016-06-21 | A kind of novel interlocking pile supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970972A (en) * | 2016-06-21 | 2016-09-28 | 中铁第四勘察设计院集团有限公司 | Novel secant pile supporting structure and construction method thereof |
-
2016
- 2016-06-21 CN CN201620611294.6U patent/CN205742219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970972A (en) * | 2016-06-21 | 2016-09-28 | 中铁第四勘察设计院集团有限公司 | Novel secant pile supporting structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: 430063 Wuchang, Hubei, Yang Park, Peace Avenue, No. 745 Patentee after: In the fourth group of geotechnical engineering limited liability company Address before: 430063 Wuchang, Hubei, Yang Park, Peace Avenue, No. 745 Patentee before: The forth Survey and Design Institute (Group) Co., Ltd. Of CRCC |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee after: China Railway Siyuan Group Engineering Construction Co., Ltd Address before: 430063 No. 745 Heping Avenue, Wuchang, Hubei, Wuhan Patentee before: GEOTECHNICAL ENGINEERING CO., LTD. OF CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |