CN207228123U - The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit - Google Patents
The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit Download PDFInfo
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- CN207228123U CN207228123U CN201720268799.1U CN201720268799U CN207228123U CN 207228123 U CN207228123 U CN 207228123U CN 201720268799 U CN201720268799 U CN 201720268799U CN 207228123 U CN207228123 U CN 207228123U
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Abstract
It the utility model is related to the technical field of pattern foundation pit supporting structure, disclose the constructing structure of the continuous three axes agitating pile water-stop curtain interplantation support pile of foundation pit, including multiple three axes agitating piles, multiple support piles and stake top Guan Liang, multiple three axes agitating piles are in a row-shaped arrangement to form stirring row of piles, is mutually overlapped between adjacent three axes agitating pile；Multiple support piles be formed in stirring row of piles in, and along stirring row of piles construction direction arranged for interval；Stake top Guan Liang is formed in the top of support pile, and stake top Guan Liang is disposed to extend along the construction direction of support pile；Multiple three axes agitating piles form stirring row of piles, are mutually overlapped between three axes agitating pile, contrast the mixing pile of identical stake footpath and spacing, in identical water-stop curtain length, reduce at least 2/3 overlap joint number, globality, the compactness of water-stop curtain is effectively ensured；Formed with the support pile separately arranged in the stirring row of piles of formation, effectively it can not only prevent underground water from leaking, water-stagnating effect is good, and need not additionally take construction land, and support pattern more optimizes, rationally.
Description
Technical field
It the utility model is related in the technical field of pattern foundation pit supporting structure, more particularly to the continuous three axes agitating pile water-stop curtain of foundation pit
Plant the supporting construction of campshed.
Background technology
In foundation pit supporting construction, the utilization of " retaining piles+water-stop curtain " is very universal, currently used to have following two
Kind form, with reference to shown in Fig. 1, one kind is to form water-stop curtain using high-pressure rotary jet grouting pile 102 between retaining piles 101；Reference
Shown in Fig. 2, another kind is using 102 shape of deep-mixed pile or high-pressure rotary jet grouting pile mutually overlapped in the outside of retaining piles 101
Into waterproof of man.
During practice of construction, since the water-stop curtain diameter that high-pressure rotary jet grouting pile 102, deep-mixed pile are formed is small
(550mm-800mm), between stake in mutually overlap joint often, it is big to be influenced easily to produce perpendicularity deviation by formation, causes to stop
Not close, bifurcated is combined between water curtain, causes occur underground water leakage in Excavation Process, water-stagnating effect is difficult to ensure that.
Utility model content
The purpose of this utility model is to provide the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit,
Aim to solve the problem that water-stop curtain of the prior art is not close there are combination, cause to occur in Excavation Process underground water leakage with
And water-stagnating effect it is poor the problem of.
The utility model is realized in this way the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit,
Including multiple three axes agitating piles, multiple support piles and stake top Guan Liang, multiple three axes agitating pile formation in a row-shaped arrangement are stirred
Row of piles is mixed, is mutually overlapped between the adjacent three axes agitating pile；Multiple support piles are formed in the stirring row of piles, and
Along it is described stirring row of piles construction direction arranged for interval,；The stake top Guan Liang is formed in the top of the support pile, the stake top
Guan Liang is disposed to extend along the construction direction of the support pile；
Further, the bottom of the three axes agitating pile enters the water barrier below bottom of foundation ditch.
Further, the plain concrete surface layer being formed on excavation of foundation pit face is further included.
Further, the middle of the plain concrete surface layer, is equipped with two-way concrete slab net.
Further, the Single Pile footpath of the three axes agitating pile is between 650mm-850mm.
Further, it is engaged between the stake of the adjacent three axes agitating pile between spacing 200mm-250mm.
Further, the stake footpath of the support pile is between 1000mm-1200mm.
Further, the spacing of the adjacent support pile is between 1500mm-1800mm.
The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit provided by the utility model, multiple three axis
Mixing pile forms stirring row of piles, is mutually overlapped between three axes agitating pile, contrasts the mixing pile of identical stake footpath and spacing, identical sealing
In curtain length, reduce at least 2/3 overlap joint number, globality, the compactness of water-stop curtain is effectively ensured；In stirring for formation
To mix in row of piles formed with the support pile separately arranged, effectively can not only prevent underground water from leaking, water-stagnating effect is good, and not
Need additionally to take construction land, support pattern more optimizes, rationally.
Brief description of the drawings
Fig. 1 is the cut-away illustration for forming water-stop curtain between retaining piles of the prior art using high-pressure rotary jet grouting pile；
Fig. 2 is the outside of retaining piles of the prior art using the deep-mixed pile or high-pressure rotary jet grouting pile shape mutually overlapped
Into the cut-away illustration of waterproof of man；
Fig. 3 is the supporting knot for the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit that the utility model embodiment provides
The cut-away illustration of structure；
Fig. 4 is the supporting knot for the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit that the utility model embodiment provides
The biopsy cavity marker devices schematic diagram of structure.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
It is described in detail below in conjunction with realization of the specific embodiment to the utility model.
It is preferred embodiment provided by the utility model with reference to shown in Fig. 3-4.
Construction method provided in this embodiment, for forming water-stop curtain in foundation pit.
The construction method of the continuous three axes agitating pile water-stop curtain interplantation support pile of foundation pit, including following construction procedure：
1), according to Foundation Pit Support Design, the groove of certain depth and width is excavated on ground 100, jumps beat in the trench
Method is constructed multiple three axes agitating piles 104, is mutually overlapped between adjacent three axes agitating pile 104, multiple three axes agitating piles 104 are in row
Shape is arranged, forms stirring row of piles；
2), construct in row of piles is stirred multiple support piles 103, construction direction of the plurality of support pile 103 along stirring row of piles
Separately arrange,；
3), in the top construction stake apical cap beam 105 of support pile 103, the construction of the stake top Guan Liang 105 along support pile 103
Direction is disposed to extend；
4) bottom of foundation ditch 106, is excavated on ground, plain concrete surface layer 107 is sprayed in excavation of foundation pit face.
The construction method of the continuous three axes agitating pile water-stop curtain interplantation support pile of foundation pit of above-mentioned offer, three axis of first constructing stir
Stake 104 is mixed, stirring row of piles is formed, is mutually overlapped between three axes agitating pile 104, contrast the mixing pile of identical stake footpath and spacing, phase
With the overlap joint number in water-stop curtain length, reducing at least 2/3, globality, the compactness of water-stop curtain is effectively ensured；In shape
Into stirring row of piles in construct the support pile 103 separately arranged, effectively can not only prevent underground water from leaking, water-stagnating effect
It is good, and construction land need not be additionally taken, support pattern more optimizes, rationally.
In the present embodiment, the bottom of three axes agitating pile 104 enters water barrier of the bottom of foundation ditch below 106.In addition, support pile
103 top and the top flush arrangement of three axes agitating pile 104.
In above-mentioned construction procedure 1) before, first ground grading 100.In above-mentioned construction procedure 1) in, using special
Mixing pile machine construction three axes agitating pile 104, stirs technique pile using four sprays four, is overlapped between stake by design requirement.
After mixing pile applies work completion about 5~7 days, accordingly construct by 104 sequence of construction of three axes agitating pile of stirring row of piles
Support pile 103, the length and arrangement of reinforcement of support pile 103 are calculated by base pit stability to be determined.
In above-mentioned construction procedure 4) in, the construction of support pile 103 is completed after being no less than 15 days, can be carried out pit earthwork and be opened
Dig, staged and layered is excavated to designed elevation i.e. foundation pit bottom surface.
In above-mentioned construction procedure 4) in, in the middle of plain concrete surface layer 107, add two-way concrete slab net.
In the present embodiment, the Single Pile footpath of three axes agitating pile 104 is between 650mm-850mm, and three adjacent axis stir
It is engaged between the stake of stake 104 between spacing 200mm-250mm.
The stake footpath of support pile 103 is between 1000mm-1200mm, and the spacing of adjacent support pile 103 is 1500mm-
Between 1800mm.
The present embodiment additionally provides the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit, including multiple
Three axes agitating pile 104, multiple support piles 103 and stake top Guan Liang 105, multiple three axes agitating piles 104 are in a row-shaped arrangement, formed
Row of piles is stirred, and adjacent three axes agitating pile 104 mutually overlaps, multiple support piles 103 are formed in stirring row of piles, and separately
Arrangement, stake top Guan Liang 105 is formed in the top of support pile 103, the construction direction of the stake top Guan Liang 105 along support pile 103
It is disposed to extend.
The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit of above-mentioned offer, multiple three axes agitating piles
104, stirring row of piles is formed, is mutually overlapped between three axes agitating pile 104, contrasts the mixing pile of identical stake footpath and spacing, it is identical to stop
In water curtain length, reduce at least 2/3 overlap joint number, globality, the compactness of water-stop curtain is effectively ensured；In formation
Stirring in row of piles formed with the support pile 103 separately arranged, effectively can not only prevent underground water from leaking, water-stagnating effect is good,
And construction land need not be additionally taken, support pattern more optimizes, rationally.
The bottom of three axes agitating pile 104 enters water barrier of the bottom of foundation ditch below 106.In addition, the top of support pile 103
With the top flush arrangement of three axes agitating pile 104,.
The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit, which further includes, to be formed on excavation of foundation pit face
Plain concrete surface layer 107, also, in the middle of plain concrete surface layer 107, add two-way concrete slab net.
In the present embodiment, the Single Pile footpath of three axes agitating pile 104 is between 650mm-850mm, and three adjacent axis stir
It is engaged between the stake of stake 104 between spacing 200mm-250mm.
The stake footpath of support pile 103 is between 1000mm-1200mm, and the spacing of support pile 103 is 1500mm-1800mm
Between.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit, it is characterised in that stirred including multiple three axis
Stake, multiple support piles and stake top Guan Liang are mixed, multiple three axes agitating piles are in a row-shaped arrangement to form stirring row of piles, adjacent institute
State and mutually overlap between three axes agitating pile；Multiple support piles are formed in the stirring row of piles, and along the stirring row of piles
Construction direction arranged for interval；The stake top Guan Liang is formed in the top of the support pile, and the stake top Guan Liang is along the supporting
The construction direction of stake is disposed to extend.
2. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1, its feature exist
In the bottom of the three axes agitating pile enters the water barrier below bottom of foundation ditch.
3. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1 or 2, its feature
It is, further includes the plain concrete surface layer being formed on excavation of foundation pit face.
4. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 3, its feature exist
In the middle of the element concrete surface layer, is equipped with two-way concrete slab net.
5. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1 or 2, its feature
It is, the Single Pile footpath of the three axes agitating pile is between 650mm-850mm.
6. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1 or 2, its feature
It is, is engaged between the stake of the adjacent three axes agitating pile between spacing 200mm-250mm.
7. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1 or 2, its feature
It is, the stake footpath of the support pile is between 1000mm-1200mm.
8. the supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit as claimed in claim 1 or 2, its feature
It is, the spacing of the adjacent support pile is between 1500mm-1800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268799.1U CN207228123U (en) | 2017-03-17 | 2017-03-17 | The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268799.1U CN207228123U (en) | 2017-03-17 | 2017-03-17 | The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit |
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| Publication Number | Publication Date |
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| CN207228123U true CN207228123U (en) | 2018-04-13 |
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| CN201720268799.1U Active CN207228123U (en) | 2017-03-17 | 2017-03-17 | The supporting construction of the continuous three axes agitating pile water-stop curtain interplantation campshed of foundation pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467338A (en) * | 2022-08-25 | 2022-12-13 | 江苏东合南岩土科技股份有限公司 | Foundation pit support wall, large-diameter steel pipe support pile and construction method thereof |
-
2017
- 2017-03-17 CN CN201720268799.1U patent/CN207228123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467338A (en) * | 2022-08-25 | 2022-12-13 | 江苏东合南岩土科技股份有限公司 | Foundation pit support wall, large-diameter steel pipe support pile and construction method thereof |
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