CN207775897U - A kind of supporting construction of rectangle interlocking pile - Google Patents
A kind of supporting construction of rectangle interlocking pile Download PDFInfo
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- CN207775897U CN207775897U CN201820023071.7U CN201820023071U CN207775897U CN 207775897 U CN207775897 U CN 207775897U CN 201820023071 U CN201820023071 U CN 201820023071U CN 207775897 U CN207775897 U CN 207775897U
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Abstract
The utility model discloses a kind of rectangle interlocking pile supporting construction, include by pile body and Guan Liang and the horizontally-supported supporting construction formed, its main feature is that the soil cement rectangular pile that pile body is reinforced concrete rectangular stake and both sides mutually overlap made of interlocking pile, the reinforced concrete rectangular stake is 0.3~0.5m with the mutual lap of splice of both sides soil cement rectangular pile, and Specific construction includes：Guide channel excavates, the wheel of soil cement rectangular pile and reinforced concrete rectangular stake turns over operation.The utility model has good whole continuous barrier performance compared with prior art, and building enclosure is simple, easy for construction, short time limit, journey expense is low, reliable in quality, it is particularly suitable for surrounding enviroment complexity, existing building is more, the excavating sideline foundation pit supporting project construction closer apart from red line.
Description
Technical field
The utility model is related to foundation pit enclosure technical field, especially a kind of supporting construction of rectangle interlocking pile.
Background technology
With the raising of China's economic level, private car amount gradually increases, and incident is the crowded to capacity of road, in
It is that more and more cities start to build subway.Since subway station foundation depth is big, the subway station foundation pit of some transfer circuits is deep
Degree is more and more deeper, and subway station generally build the bustling location in city in, and high-rise is more and apart from foundation pit back gauge around foundation pit
From small, surrounding municipal pipeline is intensive, very high to the safety requirements of pattern foundation pit supporting structure.Due to various foundation pits support form difference very
Greatly, and the characteristics of pattern foundation pit supporting structure is that service life is short, belongs to a kind of measure structure of engineering construction, therefore in design one
As pay attention to cost and the dual control of safety.
For deep big foundation pit frequently be interlocking pile and diaphram wall support form, diaphram wall is basic work
Journey uses a kind of trench machine on the ground, and one is excavated out under the conditions of mud off along the periphery axis of deep excavation project
The long and narrow deep trouth of item after clear slot, steel reinforcement cage is hung in slot, then builds up a unit groove with tremie method underwater concreting with tremie method
Section so carries out paragraph by paragraph, and building up continuous armored concrete wall, diaphram wall together in underground is used as interim earth-retaining knot
Structure, it is clear that the soil-baffling structure expense than other methods is high.Interlocking pile is that part circumference is mutually embedding between adjacent concrete campshed, and in
Arrange in order afterwards alternate construction stake in affix one's name into steel reinforcement cage, be allowed to be formed whole continuous waterproof, earth-retaining with good barrier effect and enclose
Protection structure,
The generally circle stake of the interlocking pile of the prior art, a diameter is restricted, and the arrangement mode of stake is one, and arrangement of reinforcement is not simultaneously
Using extra retarded set plain concrete pile (A) and a reinforced concrete pile (B), the interval cloth constructed using all casing drill
It sets.It when construction, first constructs B after construction A, B constructions is completed before A pile concrete initial sets, A are all made of with B
All casing drill is constructed, and the concrete of adjacent A intersection is cut away, to realize occlusion, since seam is excessive, there is
The risk of leakage.
Utility model content
The purpose of this utility model be in view of the deficiencies of the prior art and design a kind of rectangle interlocking pile supporting construction,
The supporting construction being engaged with the Soil-cement Wall of both sides using the rectangular pile of Double-wheel milling, whole continuous barrier performance is good, uses
Have that engineering cost is low, work efficiency is high, short time limit, reliable in quality and economic benefit height etc. are excellent in the earth-retaining building enclosure of deep basal pit
Point is particularly suitable for surrounding enviroment complexity, and existing building is more, and the excavating sideline foundation pit supporting project closer apart from red line is applied
Work.
What the purpose of this utility model was realized in：A kind of rectangle interlocking pile supporting construction, including by pile body and Guan Liang
With the supporting construction of horizontally-supported composition, its main feature is that pile body be reinforced concrete rectangular stake and both sides soil cement rectangular pile phase
Mutually interlocking pile made of overlap joint, the reinforced concrete rectangular stake are 0.3 with the mutual lap of splice of both sides soil cement rectangular pile
~0.5m.
The utility model has good whole continuous barrier performance compared with prior art, and building enclosure is simple, construction
Convenient, short time limit, journey expense is low, reliable in quality, is particularly suitable for surrounding enviroment complexity, and existing building is more, excavating sideline away from
The foundation pit supporting project construction closer from red line.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is interlocking pile structural schematic diagram；
Fig. 3 is the vertical view of Fig. 2；
Fig. 4 is interlocking pile construction process schematic diagram；
Fig. 5 is interlocking pile alternately operating precedence diagram.
Specific implementation mode
Refering to attached drawing 1, supporting construction that the utility model is made of pile body 3 and Guan Liang 1 and horizontally-supported 2.
Refering to 2~Fig. 3 of attached drawing, the pile body 3 is 31 phase of soil cement rectangular pile of reinforced concrete rectangular stake 32 and both sides
The length of mutually interlocking pile made of overlap joint, overlapping part 33 is 0.3~0.5m.
The utility model is described in further detail and is illustrated with the embodiment of a certain foundation pit enclosure below：
Embodiment 1
Refering to attached drawing 4, the utility model adopts the pile-formation process of two-wheel milling to soil cement rectangular pile 31 and armored concrete
Rectangular pile 32 carries out alternately operating, the soil cement rectangular pile 31 of reinforced concrete rectangular stake 32 and both sides is mutually overlapped integral
Continuous waterproof, the interlocking pile supporting construction of earth-retaining, steps are as follows for Specific construction：
（One）, surveying setting-out
According to the coordinate basis of offer point, carries out setting-out according to design drawing and elevation pilot measurement works, and carry out forever
Long and temporary sign.
（Two）, excavate guide channel
Stake machine excavates guide channel afterwards in place, by Double-wheel milling to the axis of Soil-cement Wall just to be onstructed, without leading wall.
（Three）Soil-cement Wall is constructed
Refering to attached drawing 5a, first soil cement rectangular pile 31 is cut using the construction of two-wheel milling drilling machine 4.By stirring-head
Routinely in depth under, while milling wheel is crushed soil, pumping fluent material is filled with the soil of pick pine to stirring-head bottom
Divide stirring, compressed air is added while milling wheel stirs downwards to improve broken and mixing effect.The direction of rotation of milling wheel can
To convert at any time, the cutting plate that soil is pushed to be vertically mounted on milling wheel frame by the milling wheel and mill teeth of rotation, to be formed to soil
The action of forced stirring effect of earth.Operating personnel can adjust milling wheel penetration rate and pumping mud（Ash）Slurry amount, to form uniform plasticity
Mix body is bored and is promoted in order to which stirring-head is smoothly lower,
Refering to attached drawing 5b, after reaching projected depth, cement mortar, the rotation of stirring wheel are continuously injected into while extracting stirring wheel
The mixture of the cement mortar and soil that can fully ensure that stirred stream plastic state uniformly mixes again with the cement newly injected
It closes.And then second construction after 31 pile of soil cement rectangular pile.It is long to be less than rectangular pile in 31 side of soil cement rectangular pile
The soil cement rectangular pile 31 of the spacing distance construction second of degree, the spacing distance of the two soil cements rectangular pile are less than rectangular pile
Length.
Refering to attached drawing 5c, reinforced concrete rectangular is carried out among two soil cement rectangular pile 31 using two-wheel milling drilling machine 4
The filling pile construction of stake 32, two-wheel milling drilling machine 4 carry out soil cement rectangular pile 31 after carrying out shield-tube embedment and telephone-moving positioning successively
The milling at overlap joint occlusion position and drilling.
Refering to attached drawing 5d, by the stake holes of drilling and forming hole after testing with steel reinforcement cage 5 is hung after borehole cleaning.
Refering to attached drawing 5e, the stake holes for hanging steel reinforcement cage 5 will be placed and carry out reinforced concrete through secondary pile hole cleaning after-pouring concrete
The filling pile construction of native rectangular pile 32.
Refering to attached drawing 4, soil cement rectangular pile 31 and reinforced concrete rectangular stake 32 are replaced successively by above-mentioned steps
Operation, sequence of construction are carried out by A1 → A2 → B1 → A3 → B2 → A4 → B3 → A5 → B4, i.e. A1 sequences are the first soil cement
The construction of rectangular pile 31；A2 sequences are the construction of the second soil cement rectangular pile 31；B1 sequences are the first reinforced concrete rectangular stake
32 construction；A3 sequences are the construction of third soil cement rectangular pile 31；B2 sequences are applying for the second reinforced concrete rectangular stake 32
Work；A4 sequences are the construction of the 4th soil cement rectangular pile 31；B3 sequences are the construction of third reinforced concrete rectangular stake 32；A5 is suitable
Sequence is the construction of the 5th soil cement rectangular pile 31；B4 sequences are the construction of the 4th reinforced concrete rectangular stake 32.And so on it is straight
To completion whole continuous waterproof, the supporting construction of earth-retaining, the reinforced concrete rectangular stake 32 and both sides soil cement rectangular pile 31
33 length of overlapping part of occlusion is 0.3~0.5m.
Above to be only further described to the utility model, not to limit this patent, all is the utility model
Equivalence enforcement is intended to be limited solely by within the right of this patent.
Claims (1)
1. a kind of rectangle interlocking pile supporting construction, including by pile body（3）With Guan Liang（1）With it is horizontally-supported（2）The supporting knot of composition
Structure, it is characterised in that pile body（3）For reinforced concrete rectangular stake（32）With the soil cement rectangular pile of both sides（31）Mutually overlap joint and
At interlocking pile, the reinforced concrete rectangular stake（32）With both sides soil cement rectangular pile（31）Overlapping part（33）Length is
0.3~0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023071.7U CN207775897U (en) | 2018-01-08 | 2018-01-08 | A kind of supporting construction of rectangle interlocking pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023071.7U CN207775897U (en) | 2018-01-08 | 2018-01-08 | A kind of supporting construction of rectangle interlocking pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775897U true CN207775897U (en) | 2018-08-28 |
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ID=63223829
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023071.7U Active CN207775897U (en) | 2018-01-08 | 2018-01-08 | A kind of supporting construction of rectangle interlocking pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938682A (en) * | 2018-01-08 | 2018-04-20 | 上海智平基础工程有限公司 | A kind of supporting construction and its construction method of rectangle interlocking pile |
-
2018
- 2018-01-08 CN CN201820023071.7U patent/CN207775897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938682A (en) * | 2018-01-08 | 2018-04-20 | 上海智平基础工程有限公司 | A kind of supporting construction and its construction method of rectangle interlocking pile |
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