CN208777315U - A kind of concrete support pile system in foundation pit - Google Patents
A kind of concrete support pile system in foundation pit Download PDFInfo
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- CN208777315U CN208777315U CN201820565010.3U CN201820565010U CN208777315U CN 208777315 U CN208777315 U CN 208777315U CN 201820565010 U CN201820565010 U CN 201820565010U CN 208777315 U CN208777315 U CN 208777315U
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- support pile
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Abstract
The utility model discloses the concrete support pile system in a kind of foundation pit, the concrete support pile including various shapes, the adjacent two sides structure of foundation pit at an acute angle or a right angle when, be provided on the outside of this angle horizontal cross-section be circular first concrete support pile；When the adjacent two sides of foundation pit constitute obtuse angle, the second concrete support pile that horizontal cross-section is polygon is provided on the outside of this angle, the angle of foundation pit and the side of polygon are oppositely arranged；Foundation pit is that third concrete support pile is arranged in smooth place, and width of the third concrete support pile close to soil layer side is not less than the side far from foundation pit.The advantages of utility model is: the concrete support pile of different cross section figure is arranged by the shape of margin of foundation pit for the utility model, can obtain preferably protection using less material in this way.
Description
Technical field
Concrete support pile system the utility model relates to building field, in especially a kind of foundation pit.
Background technique
In order to guarantee the safety or safe construction of the building in foundation pit, need that concrete branch is arranged at the inner sidewall of foundation pit
Fender pile, due to the pressure of the inner sidewall by foundation pit, since foundation pit is largely the ring structure for having corner, the different position of foundation pit
It sets and the pressure of concrete support pile is different, and the structure of concrete support pile is consistent in the prior art.
The structure of concrete support pile must be stablized, and under some particular surroundings, concrete support pile is also easy to crack, and drop significantly in this way
The safety of low construction.Existing concrete support pile is round or rectangular, the contact area of circular concrete support pile and foundation pit
Small, such foundation pit is easy inclination, although rectangular concrete support pile and the foundation area of foundation pit is big, but waste of resource.Cause
This, is badly in need of the new concrete support pile of one kind and is laid out to solve the above problems.
Utility model content
In order to overcome the above-mentioned prior art, for this purpose, the utility model provides the concrete support pile system in a kind of foundation pit.
To achieve the above object, the utility model uses following technical scheme:
A kind of concrete support pile system in foundation pit, the concrete support pile including various shapes, the adjacent two sides of foundation pit are constituted
When acute angle or right angle, it is circular first concrete support pile that horizontal cross-section is provided on the outside of this angle；Foundation pit it is adjacent two
Be provided with the second concrete support pile that horizontal cross-section is polygon when side constitutes obtuse angle, on the outside of this angle, the angle of foundation pit with
The side of polygon is oppositely arranged；Foundation pit is that third concrete support pile, width of the third concrete support pile close to soil layer side is arranged in smooth place
Degree is not less than the side far from foundation pit.
Further, the outer edge of the second concrete support pile and third concrete support pile is smooth shape.
Further, the third concrete support pile upper surface be trapezoidal portion and curved portion combination, the trapezoidal portion it is upper
Bottom edge is replaced with the tangent curved portion in two sides, and bottom is close to soil layer.
Further, the density of the foundation pit corner concrete support pile is greater than the density for the concrete support pile smoothly located.
Further, in the height direction, top is Basalt fiber concrete to the concrete support pile, and lower part is mixed for cement
Solidifying soil.
Further, the altitude range of the Basalt fiber concrete is 0.8-1.2m.
Further, concrete support pile includes basalt fibre arrangement of reinforcement, and the concrete support pile outer edge shape changes place
It is provided with basalt fibre arrangement of reinforcement.
Further, the density of basalt fibre arrangement of reinforcement of the concrete support pile at soil layer is greater than appointing far from soil layer
The concentration of meaning position.
Further, concrete support pile further includes steel arrangement of reinforcement, and the basalt fibre arrangement of reinforcement and steel arrangement of reinforcement are arranged alternately, arc
Place is respectively provided with basalt fibre arrangement of reinforcement.
Utility model has the advantages that
(1) the concrete support pile of different cross section figure is arranged by the shape of margin of foundation pit for the utility model, in this way can be with
Preferably protection is obtained using less material.
The outer edge of (2) second concrete support piles and third concrete support pile is smooth shape, guarantees that concrete support pile stress is more uniform.
(3) supporting that third concrete support pile can be improved in the case where reduction material is placed in the setting of third concrete support pile
Ability.
(4) density of the concrete support pile of foundation pit corner is greater than the density for the concrete support pile smoothly located, and may insure in this way
The support capacity of entire foundation pit.
(5) the utility model concrete support pile top Basalt fiber concrete, lower part are cement concrete, and using profound
Military rock fiber arrangement of reinforcement increases the intensity of concrete support pile in this way.
(6) concentration by basalt fibre arrangement of reinforcement in different location is arranged, and further includes steel arrangement of reinforcement, is guaranteeing in this way
Cost can be saved in the case where intensity.
Detailed description of the invention
Fig. 1 is the top view of the concrete support pile system in a kind of foundation pit of the utility model.
Fig. 2 is the top view of concrete support pile in the utility model embodiment 1.
Fig. 3 is the main view of concrete support pile in the utility model embodiment 1 and embodiment 2.
Fig. 4 is the top view of concrete support pile in the utility model embodiment 2.
The meaning of label symbol is as follows in figure:
The trapezoidal portion 12- curved portion 13- rectangular portion of 1- concrete support pile 11-
14- 15-cement concrete of Basalt fiber concrete
2- basalt fibre arrangement of reinforcement 3- steel arrangement of reinforcement
4- foundation pit 101- the first concrete support pile 102- the second concrete support pile 103- third concrete support pile
Specific embodiment
Embodiment 1
As shown in Figure 1, the concrete support pile system in a kind of foundation pit, the concrete support pile 1 including various shapes, in 4 phase of foundation pit
Adjacent two sides structure at an acute angle or a right angle when, it is circular first concrete support pile that horizontal cross-section is provided on the outside of this angle
101；When the adjacent two sides of foundation pit 4 constitute obtuse angle, second that horizontal cross-section is polygon is provided on the outside of this angle
Concrete support pile 102, the angle of foundation pit 4 and the side of polygon are oppositely arranged；It is that third concrete support pile is arranged in smooth place in foundation pit 4
103, width of the third concrete support pile 103 close to soil layer side is not less than the side far from foundation pit 4.The outer edge of concrete support pile 1
It is smooth shape.The density of 4 corner's concrete support pile 1 of foundation pit is greater than the density for the concrete support pile 1 smoothly located.
Wherein the first concrete support pile 101, the second concrete support pile 102, third concrete support pile 103 are column structure, concrete branch
Fender pile 1 includes basalt fibre arrangement of reinforcement 2 and steel arrangement of reinforcement 3.The density of basalt fibre arrangement of reinforcement 2 of the concrete support pile 1 at soil layer
Greater than the concentration of any position far from soil layer, basalt fibre arrangement of reinforcement 2 and steel arrangement of reinforcement 3 are arranged alternately, are respectively provided at arc profound
Military rock fiber arrangement of reinforcement 2 guarantees the anti-crack ability of concrete support pile 1 in the case where saving resource.
As Figure 2-3, third concrete support pile 103 is not less than close to the sectional area of soil layer side vertical direction far from soil layer
Any position vertical direction sectional area, in this embodiment third concrete support pile 103 from close to soil layer to far from soil layer
On direction, the vertical sectional area of concrete supporting 1 is gradually reduced, and specifically, 103 upper surface of third concrete support pile is trapezoidal portion 11
It is replaced with the upper bottom edge of the combination of curved portion 12, trapezoidal portion 11 with the tangent arc in two sides, bottom is close to soil layer.It is trapezoidal
The bottom in portion 11 and the angle of two sides are inscribed circle.103 outer edge shape of second concrete support pile 102 and third concrete support pile
The shape Chu Ji corner that changes is provided with basalt fibre arrangement of reinforcement 2.
In the height direction, top Basalt fiber concrete 14, lower part is cement concrete 15 to concrete support pile 1.The reality
The height for applying Basalt fiber concrete 14 in example is 0.8m.Basalt fiber concrete 14 includes basalt fibre, basalt
The weight of fiber accounts for the 1% of entire weight.Since the top pile crown connection top crown beam of concrete support pile 1 forms the foundation pit 4 of closure
Support system, top pile crown use Basalt fiber concrete 14 that pile crown intensity is reinforced, and are conducive to whole stress.
Embodiment 2
Difference from Example 1 is the structure of third concrete support pile 103, as shown in figure 4, third concrete support pile 103
Upper surface is the combination of rectangular portion 13 and curved portion 12, and rectangular portion 13 is far from soil layer and the side parallel with soil layer face is as arc
The diameter in portion 12, curved portion 12 is semicircle in this embodiment.Curved portion 12 is respectively provided with basalt fibre arrangement of reinforcement 2, is saving
Guarantee the anti-crack ability of concrete support pile 1 in the case where resource.
In the height direction, top Basalt fiber concrete 14, lower part is cement concrete 15 to concrete support pile 1.The reality
The height for applying Basalt fiber concrete 14 in example is 1.2m.Basalt fiber concrete 14 includes basalt fibre, basalt
The weight of fiber accounts for the 2% of entire weight.Since the top pile crown connection top crown beam of concrete support pile 1 forms the foundation pit 4 of closure
Support system, top pile crown use Basalt fiber concrete 14 that pile crown intensity is reinforced, and are conducive to whole stress.
Embodiment 3
Different from documents 1 is, the height of Basalt fiber concrete 14 is 1m, Basalt fiber concrete 14
In the weight of basalt fibre account for the 3% of entire basalt weight concrete.
Embodiment 4
Different from documents 2 is, the height of Basalt fiber concrete 14 is 1m, Basalt fiber concrete 14
In the weight of basalt fibre account for the 3% of entire basalt weight concrete.
The above is only the preferred embodiments that the utility model is created, and are not intended to limit the utility model creation, all
Made any modifications, equivalent replacements, and improvements etc., should be included in this within the spirit and principle that the utility model is created
Within the protection scope that utility model is created.The above is only the preferred embodiments that the utility model is created, not to limit
The utility model processed is created, made any modification within all spirit and principle created in the utility model, equivalent replacement and
Improve etc., it should be included within the protection scope of the utility model creation.
Claims (9)
1. the concrete support pile system in a kind of foundation pit, which is characterized in that the concrete support pile (1) including various shapes, foundation pit (4) phase
Adjacent two sides structure at an acute angle or a right angle when, it is circular first concrete support pile that horizontal cross-section is provided on the outside of this angle
(101)；When the adjacent two sides of foundation pit (4) constitute obtuse angle, that horizontal cross-section is polygon is provided on the outside of this angle
Two concrete support piles (102), the angle of foundation pit (4) and the side of polygon are oppositely arranged；Foundation pit (4) is that third concrete branch is arranged in smooth place
Fender pile (103), width of the third concrete support pile (103) close to soil layer side are not less than the side far from foundation pit (4).
2. the concrete support pile system in a kind of foundation pit according to claim 1, which is characterized in that the second concrete support pile
(102) and the outer edge of third concrete support pile (103) is smooth shape.
3. the concrete support pile system in a kind of foundation pit according to claim 1, which is characterized in that the third concrete support pile
(103) upper surface is the combination of trapezoidal portion (11) and curved portion (12), the upper bottom edge of the trapezoidal portion (11) with two sides phase
Curved portion (12) replacement cut, bottom is close to soil layer.
4. the concrete support pile system in a kind of foundation pit according to claim 1, which is characterized in that foundation pit (4) turning
The density at place concrete support pile (1) is greater than the density for the concrete support pile (1) smoothly located.
5. the concrete support pile system in a kind of foundation pit according to claim 1, which is characterized in that the concrete support pile (1)
In the height direction, top is Basalt fiber concrete (14), and lower part is cement concrete (15).
6. the concrete support pile system in a kind of foundation pit according to claim 5, which is characterized in that the basalt fibre is mixed
The altitude range of solidifying soil (14) is 0.8-1.2m.
7. the concrete support pile system in a kind of foundation pit according to claim 5, which is characterized in that concrete support pile (1) includes
Basalt fibre arrangement of reinforcement (2), concrete support pile (1) the outer edge shape place of changing are provided with basalt fibre arrangement of reinforcement
(2)。
8. the concrete support pile system in a kind of foundation pit according to claim 7, which is characterized in that the concrete support pile (1)
The density of basalt fibre arrangement of reinforcement (2) at soil layer is greater than the concentration of any position far from soil layer.
9. the concrete support pile system in a kind of foundation pit according to claim 7, which is characterized in that concrete support pile (1) also wraps
It includes steel arrangement of reinforcement (3), the basalt fibre arrangement of reinforcement (2) and steel arrangement of reinforcement (3) are arranged alternately, and basalt fibre is respectively provided at arc and is matched
Muscle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565010.3U CN208777315U (en) | 2018-04-19 | 2018-04-19 | A kind of concrete support pile system in foundation pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565010.3U CN208777315U (en) | 2018-04-19 | 2018-04-19 | A kind of concrete support pile system in foundation pit |
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| CN208777315U true CN208777315U (en) | 2019-04-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442384A (en) * | 2018-04-19 | 2018-08-24 | 安徽省建筑科学研究设计院 | A kind of concrete support pile layout in foundation pit |
| CN110130359A (en) * | 2019-05-10 | 2019-08-16 | 中国建筑西南勘察设计研究院有限公司 | A kind of BFRP tendons material hybrid reinforcement support pile and its construction method |
-
2018
- 2018-04-19 CN CN201820565010.3U patent/CN208777315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442384A (en) * | 2018-04-19 | 2018-08-24 | 安徽省建筑科学研究设计院 | A kind of concrete support pile layout in foundation pit |
| CN110130359A (en) * | 2019-05-10 | 2019-08-16 | 中国建筑西南勘察设计研究院有限公司 | A kind of BFRP tendons material hybrid reinforcement support pile and its construction method |
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