CN219909033U - Concrete rigid pile composite foundation - Google Patents
Concrete rigid pile composite foundation Download PDFInfo
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- CN219909033U CN219909033U CN202321498466.XU CN202321498466U CN219909033U CN 219909033 U CN219909033 U CN 219909033U CN 202321498466 U CN202321498466 U CN 202321498466U CN 219909033 U CN219909033 U CN 219909033U
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- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 239000004567 concrete Substances 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a concrete rigid pile composite foundation, which belongs to the technical field of pile foundations and comprises a foundation, a rigid pile and a reinforcing component; the rigid piles are vertically arranged in the foundation at intervals, and a hollow layer and a composite pouring layer are sequentially arranged from inside to outside; the reinforcing component is arranged in the foundation, and two ends of the reinforcing component are respectively connected with the adjacent rigid piles. According to the utility model, the hollow composite pile is formed by casting concrete between the outer casting frame and the inner casting frame, so that concrete resources can be saved on the basis of increasing the diameter of the pile, and the outer casting frame and the inner casting frame are matched, so that the structural strength of the rigid pile can be ensured, and the bearing capacity of the rigid pile is further improved; by arranging the reinforcing component, the rigid piles are connected into a whole, and the collar is connected with the vertical steel bars of the rigid piles, so that the connection is more stable compared with the traditional iron wire binding; meanwhile, the reinforcing ribs are connected with the reinforcing steel bars in the foundation, so that the integrity of the composite foundation is improved.
Description
Technical Field
The utility model belongs to the technical field of pile foundations, and particularly relates to a concrete rigid pile composite foundation.
Background
The piles used in the current composite foundations can be generally divided into two types: discrete piles and rigid piles. The discrete piles comprise jet grouting piles, sand piles and the like, are applied to a composite foundation, and the bearing capacity of the foundation is not greatly improved; rigid piles include CFG piles (CFG piles are abbreviations of cement fly-ashGravel, meaning cement fly ash gravel piles), cement soil piles, plain concrete piles and the like, and are characterized in that the pile body has high strength and can meet the requirement of high bearing capacity.
However, most of the existing rigid piles are solid piles, and in the actual working process, the load born by the central part of each rigid pile is small, so that the materials of the solid piles cannot fully exert the functions of the solid piles, a certain amount of material waste is caused, the pile diameters of the rigid piles are small, and the side resistance of soil on the pile side cannot be fully utilized.
In summary, how to effectively save the cost and further improve the bearing capacity of the solid pile, and avoid the resource waste is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a concrete rigid pile composite foundation, which solves the problems of small pile diameter, insufficient bearing capacity and waste of materials in the middle of a pile in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a concrete rigid pile composite foundation comprises a foundation, a rigid pile and a reinforcing component; the rigid piles are vertically arranged in the foundation at intervals, and a hollow layer and a composite pouring layer are sequentially arranged from inside to outside; the reinforcing component is arranged in the foundation, and two ends of the reinforcing component are respectively connected with the adjacent rigid piles.
Further, the composite pouring layer of the rigid pile sequentially comprises an outer pouring frame, a concrete layer and an inner pouring frame from outside to inside.
Further, the outer pouring frame comprises vertical steel bars and steel bar rings; the vertical steel bars are distributed in an annular array; the steel bar rings are arranged on the vertical steel bars at intervals from top to bottom, and the vertical steel bars are connected into a whole; the inner casting frame and the outer casting frame have the same structure.
Further, the bottom ends of the vertical steel bars are arranged to be conical.
Further, the reinforcing component comprises a sleeve ring, connecting ribs and reinforcing ribs; the lantern ring is sleeved on the vertical steel bar; the two ends of the connecting ribs are respectively fixedly connected with lantern rings arranged on the adjacent rigid piles; the reinforcing ribs are fixedly connected with the parallel connecting ribs in sequence.
Further, the foundation is a reinforced concrete structure.
Further, the reinforcing ribs are connected with reinforcing steel bars in the foundation.
The utility model has the following beneficial effects:
1. according to the concrete rigid pile composite foundation, the hollow composite pile is formed by pouring concrete between the outer pouring frame and the inner pouring frame, so that concrete resources can be saved on the basis of increasing the diameter of the pile, and the outer pouring frame and the inner pouring frame are matched, so that the structural strength of the rigid pile can be ensured, and the bearing capacity of the rigid pile is further improved.
2. According to the concrete rigid pile composite foundation, the rigid piles are connected into a whole by arranging the reinforcing component, and the sleeve rings are connected with the vertical steel bars of the rigid piles, so that the connection is more stable compared with the traditional iron wire binding; meanwhile, the composite foundation is connected with steel bars in the foundation, so that the integrity of the composite foundation is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a composite foundation according to the present utility model;
FIG. 2 is a schematic layout of a rigid pile according to the present utility model;
FIG. 3 is a schematic structural view of a reinforcement assembly according to the present utility model;
fig. 4 is a schematic structural view of the rigid pile according to the present utility model after installation.
In the figure: 1-foundation, 2-rigid piles, 21-outer casting frames, 22-inner casting frames, 23-concrete layers, 3-reinforcing components, 31-lantern rings, 32-connecting ribs and 33-reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the concrete rigid pile composite foundation provided by the utility model comprises a foundation 1, a rigid pile 2 and a reinforcing component 3; the rigid piles 2 are vertically arranged in the foundation 1 at intervals, and are hollow layers and composite pouring layers in sequence from inside to outside, and are hollow composite pile bodies; the reinforcing component 3 is arranged in the foundation 1, two ends of the reinforcing component are respectively connected with the adjacent rigid piles 2, the foundation 1 and the rigid piles 2 are connected into a whole, and the integral strength of the structure is enhanced.
The foundation 1 is a reinforced concrete structure.
The composite pouring layer of the rigid pile 2 sequentially comprises an outer pouring frame 21, a concrete layer 23 and an inner pouring frame 22 from outside to inside; the outer pouring frame 21 comprises vertical steel bars and steel bar rings, wherein the vertical steel bars are distributed in an annular array, the steel bar rings are arranged on the vertical steel bars at intervals from top to bottom, and all the vertical steel bars are connected into a whole; the inner casting frame 22 and the outer casting frame 21 have the same structure, and the annular size surrounded by the vertical steel bars of the inner casting frame 22 is smaller than the annular size surrounded by the vertical steel bars of the outer casting frame 21; a concrete layer 23 is arranged between the outer casting frame 21 and the inner casting frame 22. Preferably, the bottom ends of the vertical steel bars are arranged to be conical, so that the vertical steel bars are conveniently inserted into the bottom of the foundation 1.
The reinforcement assembly 3 comprises a collar 31, a connecting rib 32 and a reinforcing rib 33; the lantern ring 31 is sleeved on one vertical steel bar; the two ends of the connecting rib 32 are respectively fixedly connected with the lantern rings 31 arranged on the adjacent rigid piles 2; the reinforcing ribs 33 are transverse ribs arranged at intervals, the transverse ribs are fixedly connected with the parallel connecting ribs 32 in sequence, and preferably, the transverse ribs are connected with the reinforcing steel bars in the foundation 1 to further connect the foundation 1 and the rigid piles 2 into a whole, so that the overall strength of the structure is enhanced.
The construction method of the concrete rigid pile composite foundation comprises the following steps: firstly, binding reinforcing steel bars of a foundation 1; then, firstly binding the vertical steel bars and the steel bar rings by staff through iron wires to manufacture an outer casting frame 21 and an inner casting frame 22; then, the outer casting frame 21 is inserted into the foundation 1, the bottom ends of the vertical steel bars are inserted into the bottom of the foundation 1, the inner casting frame 22 is inserted into the outer casting frame 21, and the bottom ends of the vertical steel bars are also inserted into the bottom of the foundation 1; then, sleeving the lantern ring 31 on the vertical steel bars, connecting the lantern ring with the connecting bars 32, paving the reinforcing bars 33 on the surfaces of the connecting bars 32 after all the connecting bars 32 are installed, and binding and connecting the reinforcing bars 33 with the connecting bars 32 and the steel bars of the foundation 1; then, concrete is poured between the outer pouring frame 21 and the inner pouring frame 22 to form a concrete layer 23; and finally, after the rigid piles 2 are formed, carrying out integral concrete pouring on the foundation 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A concrete rigid pile composite foundation is characterized in that: comprises a foundation (1), a rigid pile (2) and a reinforcing component (3); the rigid piles (2) are vertically arranged in the foundation (1) at intervals, and a hollow layer and a composite pouring layer are sequentially arranged from inside to outside; the reinforcing component (3) is arranged in the foundation (1), and two ends of the reinforcing component are respectively connected with the adjacent rigid piles (2).
2. A concrete rigid pile composite foundation according to claim 1, wherein: the composite pouring layer of the rigid pile (2) sequentially comprises an outer pouring frame (21), a concrete layer (23) and an inner pouring frame (22) from outside to inside.
3. A concrete rigid pile composite foundation according to claim 2, wherein: the outer pouring frame (21) comprises vertical steel bars and steel bar rings; the vertical steel bars are distributed in an annular array; the steel bar rings are arranged on the vertical steel bars at intervals from top to bottom, and the vertical steel bars are connected into a whole; the inner pouring frame (22) and the outer pouring frame (21) are identical in structure.
4. A concrete rigid pile composite foundation according to claim 3, wherein: the bottom end of the vertical steel bar is arranged to be conical.
5. A concrete rigid pile composite foundation according to claim 3, wherein: the reinforcing component (3) comprises a sleeve ring (31), connecting ribs (32) and reinforcing ribs (33); the lantern ring (31) is sleeved on the vertical steel bar; two ends of the connecting ribs (32) are fixedly connected with lantern rings (31) arranged on the adjacent rigid piles (2) respectively; the reinforcing ribs (33) are fixedly connected with the parallel connecting ribs (32) in sequence.
6. A concrete rigid pile composite foundation according to claim 5, wherein: the foundation (1) is of a reinforced concrete structure.
7. A concrete rigid pile composite foundation according to claim 6, wherein: the reinforcing ribs (33) are connected with steel bars in the foundation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498466.XU CN219909033U (en) | 2023-06-13 | 2023-06-13 | Concrete rigid pile composite foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498466.XU CN219909033U (en) | 2023-06-13 | 2023-06-13 | Concrete rigid pile composite foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909033U true CN219909033U (en) | 2023-10-27 |
Family
ID=88431320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498466.XU Active CN219909033U (en) | 2023-06-13 | 2023-06-13 | Concrete rigid pile composite foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909033U (en) |
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2023
- 2023-06-13 CN CN202321498466.XU patent/CN219909033U/en active Active
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