CN219568959U - Pile foundation support soil retaining wall structure - Google Patents
Pile foundation support soil retaining wall structure Download PDFInfo
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- CN219568959U CN219568959U CN202321304764.0U CN202321304764U CN219568959U CN 219568959 U CN219568959 U CN 219568959U CN 202321304764 U CN202321304764 U CN 202321304764U CN 219568959 U CN219568959 U CN 219568959U
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- reinforced concrete
- concrete wall
- retaining wall
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- 239000002689 soil Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000011065 in-situ storage Methods 0.000 claims abstract description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 94
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a pile foundation support soil retaining wall structure, which relates to the technical field of soil retaining walls; comprises a filling pile, a connecting beam, a retaining wall body and a water filtering layer; the cast-in-situ piles are positioned below the ground, and the plurality of cast-in-situ piles are sequentially arranged side by side and are divided into two groups; the connecting beam is arranged at the tops of the two groups of filling piles along the horizontal direction; the retaining wall body is fixedly arranged above the connecting beam, one side of the retaining wall body, which is close to backfill earthwork, is in a step shape, and the corner of each step is provided with a water filtering layer; the beneficial effects of the utility model are as follows: the structure can timely discharge water in the retaining wall, and stability of the retaining wall is improved.
Description
Technical Field
The utility model relates to the technical field of retaining walls, in particular to a pile foundation support retaining wall structure.
Background
Retaining walls are structures that prevent soil collapse or cut off the extension of soil slopes, and are widely used in engineering construction of water conservancy, hydropower, highways, railways, bridges, houses, mines, wharfs, dock, etc., for example: side walls of water locks, ship locks, fishways and the like in water conservancy and hydropower engineering; bank walls of hydropower stations, spillways, channels, etc.; river course embankment and the protective wall of the filling channel; culvert side walls, embankment side walls and roadbed excavation side slope side walls in highway and railway engineering.
The problem of wall drainage of a retaining wall is always an important factor affecting the stability of the wall, and the phenomenon of the retaining wall that the retaining wall is burst and deformed or even overturned is common because water in a wall body is not timely discharged.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the pile foundation support soil retaining wall structure, which can timely discharge water in the soil retaining wall and improve the stability of the soil retaining wall.
The technical scheme adopted for solving the technical problems is as follows: in the improved pile foundation supporting soil-retaining wall structure, the improvement comprises a cast-in-place pile, a connecting beam, a soil-retaining wall body and a water filtering layer;
the cast-in-situ piles are positioned below the ground, and the plurality of cast-in-situ piles are sequentially arranged side by side and are divided into two groups; the connecting beam is arranged at the tops of the two groups of filling piles along the horizontal direction;
the retaining wall body fixedly set up in even roof beam top, this retaining wall body is close to the one side of backfilling earthwork and is the step form, and the corner of each level step all is provided with the drainage layer.
In the structure, the retaining wall body is composed of a first layer of reinforced concrete wall body, a second layer of reinforced concrete wall body, a third layer of reinforced concrete wall body and a fourth layer of reinforced concrete wall body;
the first layer of reinforced concrete wall body is positioned above the connecting beam, the second layer of reinforced concrete wall body is arranged on the first layer of reinforced concrete wall body, the width of the second layer of reinforced concrete wall body is smaller than that of the first layer of reinforced concrete wall body, and water filtering layers are arranged at corners of the first layer of reinforced concrete wall body and the second layer of reinforced concrete wall body;
the third layer of reinforced concrete wall body is arranged on the second layer of reinforced concrete wall body, the width of the third layer of reinforced concrete wall body is smaller than that of the second layer of reinforced concrete wall body, and a water filtering layer is arranged at the corner of the second layer of reinforced concrete wall body and the third layer of reinforced concrete wall body;
the fourth layer reinforced concrete wall body is arranged on the third layer reinforced concrete wall body, the width of the fourth layer reinforced concrete wall body is smaller than that of the third layer reinforced concrete wall body, and a water filtering layer is arranged at the corner of the third layer reinforced concrete wall body and the fourth layer reinforced concrete wall body.
In the structure, the diameter of the longitudinal ribs in the first layer of reinforced concrete wall body is 18mm, the diameters of the longitudinal ribs in the second layer of reinforced concrete wall body and the third layer of reinforced concrete wall body are 16mm, and the diameter of the longitudinal ribs in the fourth layer of reinforced concrete wall body is 18mm.
In the structure, the connecting beam comprises a top longitudinal rib, a bottom longitudinal rib, a stirrup and a waist rib, wherein the waist rib is positioned between the top longitudinal rib and the bottom longitudinal rib, the plurality of top longitudinal ribs and the bottom longitudinal ribs are longitudinally arranged, and the fixed connection among the top longitudinal ribs, the bottom longitudinal ribs and the waist rib is realized through the stirrup.
In the structure, six longitudinal ribs are arranged at the top and the bottom, the diameters of the longitudinal ribs are 18mm, two waist ribs are arranged, the diameters of the waist ribs are 14mm, and the diameters of the stirrups are 8mm.
In the structure, the PVC pipe communicated with the water filtering layer is embedded in the retaining wall body.
In the above structure, a railing is installed at the top of the retaining wall body.
The beneficial effects of the utility model are as follows: the pile foundation supporting soil retaining wall structure can timely drain water in the soil retaining wall, has the characteristics of environmental protection and small influence on surrounding hydrologic conditions, and improves the stability of the soil retaining wall.
Drawings
Fig. 1 is a schematic longitudinal section view of a pile foundation supporting earth retaining wall structure according to the present utility model.
FIG. 2 is a reinforcement view of a tie beam in accordance with the present utility model.
In the figure: cast-in-place pile 10, connecting beam 20, top longitudinal rib 201, bottom longitudinal rib 202, stirrup 203, waist rib 204, retaining wall body 30, first layer reinforced concrete wall 301, second layer reinforced concrete wall 302, third layer reinforced concrete wall 303, fourth layer reinforced concrete wall 304, drainage layer 40, PVC pipe 401, railing 50, backfill earthwork 60, ground 70.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, the utility model discloses a pile foundation supporting soil-retaining wall structure, which specifically comprises a cast-in-place pile 10, a connecting beam 20, a soil-retaining wall body 30 and a water filtering layer 40, wherein the cast-in-place pile 10 is positioned below the ground 70, and the depth of the cast-in-place pile is adjusted according to actual requirements; the plurality of cast-in-place piles 10 are sequentially arranged side by side, in this embodiment, the cast-in-place piles 10 are divided into a front group and a rear group, and the two groups of cast-in-place piles 10 are parallel; the connecting beam 20 is arranged at the top of the two groups of cast-in-place piles 10 along the horizontal direction; with continued reference to fig. 1, the retaining wall body 30 is fixedly disposed above the connecting beam 20, one side of the retaining wall body 30, which is close to the backfill earthwork 60, is stepped, and a water filtering layer 40 is disposed at a corner of each step. In addition, a balustrade 50 is installed at the top of the retaining wall body 30.
In this embodiment, a PVC pipe 401 communicating with the water filtering layer 40 is embedded in the retaining wall body 30. Through the structure, water in the backfill earthwork 60 flows downwards along the inner wall of the retaining wall, enters the water filtering layer 40, is filtered through the water filtering layer 40, and is discharged through the PVC pipe 401; therefore, the pile foundation supporting soil retaining wall structure can timely drain water in the soil retaining wall, has the characteristics of environmental protection and small influence on surrounding hydrologic conditions, and improves the stability of the soil retaining wall.
For the convenience of explanation, the retaining wall body 30 is divided into a first layer of reinforced concrete wall 301, a second layer of reinforced concrete wall 302, a third layer of reinforced concrete wall 303 and a fourth layer of reinforced concrete wall 304 in this embodiment, but it should be noted that the first layer of reinforced concrete wall 301, the second layer of reinforced concrete wall 302, the third layer of reinforced concrete wall 303 and the fourth layer of reinforced concrete wall 304 are poured in layers in sequence, and after each layer of pouring, the PVC pipe 401 is pre-buried, and the four layers of reinforced concrete walls finally form an integral structure; while the splitting in this embodiment is only for better explanation of its structure. In this embodiment, as further shown in fig. 1, a first layer of reinforced concrete wall 301 is located above the connecting beam 20, a second layer of reinforced concrete wall 302 is disposed on the first layer of reinforced concrete wall 301, the width of the second layer of reinforced concrete wall 302 is smaller than that of the first layer of reinforced concrete wall 301, and a water filtering layer 40 is disposed at the corner of the first layer of reinforced concrete wall 301 and the second layer of reinforced concrete wall 302; the third layer of reinforced concrete wall 303 is arranged on the second layer of reinforced concrete wall 302, the width of the third layer of reinforced concrete wall 303 is smaller than that of the second layer of reinforced concrete wall 302, and a water filtering layer 40 is arranged at the corner of the second layer of reinforced concrete wall 302 and the third layer of reinforced concrete wall 303; the fourth layer of reinforced concrete wall body 304 is arranged on the third layer of reinforced concrete wall body 303, the width of the fourth layer of reinforced concrete wall body 304 is smaller than that of the third layer of reinforced concrete wall body 303, and a water filtering layer 40 is arranged at the corner of the third layer of reinforced concrete wall body 303 and the fourth layer of reinforced concrete wall body 304.
In this embodiment, the diameter of the longitudinal ribs in the first layer of reinforced concrete wall 301 is 18mm, the diameters of the longitudinal ribs in the second layer of reinforced concrete wall 302 and the third layer of reinforced concrete wall 303 are 16mm, and the diameter of the longitudinal ribs in the fourth layer of reinforced concrete wall 304 is 18mm. In addition, the outer parts of the first layer reinforced concrete wall 301, the second layer reinforced concrete wall 302, the third layer reinforced concrete wall 303 and the fourth layer reinforced concrete wall 304 are provided with an inner layer stirrup and an outer layer stirrup, the diameter of the inner layer stirrup is 12mm, the diameter of the outer layer stirrup is 18mm, and connection between longitudinal bars is realized through the stirrups. It should be noted that this embodiment provides a practical solution, and the diameters of the longitudinal ribs and the stirrups in the retaining wall body 30 can be adjusted according to practical requirements.
Referring to fig. 2, for the connecting beam 20, the present utility model provides a specific embodiment, where the connecting beam 20 includes a top longitudinal rib 201, a bottom longitudinal rib 202, a stirrup 203, and a waist rib 204 located between the top longitudinal rib 201 and the bottom longitudinal rib 202, and a plurality of top longitudinal ribs 201 and bottom longitudinal ribs 202 are arranged along the longitudinal direction, and the fixed connection between the top longitudinal rib 201, the bottom longitudinal rib 202, and the waist rib 204 is achieved through the stirrup 203. In this embodiment, six top longitudinal ribs 201 and six bottom longitudinal ribs 202 are provided, the diameters of which are 18mm, two waist ribs 204 are provided, the diameters of which are 14mm, and the diameters of stirrups 203 are 8mm. Similarly, the diameters of the top longitudinal bar 201, the bottom longitudinal bar 202 and the stirrup 203 can be adjusted according to actual requirements.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (7)
1. The pile foundation supporting soil retaining wall structure is characterized by comprising a cast-in-place pile, a connecting beam, a retaining wall body and a water filtering layer;
the cast-in-situ piles are positioned below the ground, and the plurality of cast-in-situ piles are sequentially arranged side by side and are divided into two groups; the connecting beam is arranged at the tops of the two groups of filling piles along the horizontal direction;
the retaining wall body fixedly set up in even roof beam top, this retaining wall body is close to the one side of backfilling earthwork and is the step form, and the corner of each level step all is provided with the drainage layer.
2. The pile foundation supporting soil retaining wall structure according to claim 1, wherein the retaining wall body is composed of a first layer of reinforced concrete wall body, a second layer of reinforced concrete wall body, a third layer of reinforced concrete wall body and a fourth layer of reinforced concrete wall body;
the first layer of reinforced concrete wall body is positioned above the connecting beam, the second layer of reinforced concrete wall body is arranged on the first layer of reinforced concrete wall body, the width of the second layer of reinforced concrete wall body is smaller than that of the first layer of reinforced concrete wall body, and water filtering layers are arranged at corners of the first layer of reinforced concrete wall body and the second layer of reinforced concrete wall body;
the third layer of reinforced concrete wall body is arranged on the second layer of reinforced concrete wall body, the width of the third layer of reinforced concrete wall body is smaller than that of the second layer of reinforced concrete wall body, and a water filtering layer is arranged at the corner of the second layer of reinforced concrete wall body and the third layer of reinforced concrete wall body;
the fourth layer reinforced concrete wall body is arranged on the third layer reinforced concrete wall body, the width of the fourth layer reinforced concrete wall body is smaller than that of the third layer reinforced concrete wall body, and a water filtering layer is arranged at the corner of the third layer reinforced concrete wall body and the fourth layer reinforced concrete wall body.
3. The pile foundation supporting soil retaining wall structure according to claim 2, wherein the diameter of the longitudinal ribs in the first layer of reinforced concrete wall body is 18mm, the diameters of the longitudinal ribs in the second layer of reinforced concrete wall body and the third layer of reinforced concrete wall body are 16mm, and the diameter of the longitudinal ribs in the fourth layer of reinforced concrete wall body is 18mm.
4. The pile foundation supporting soil-blocking wall structure according to claim 1, wherein the connecting beam comprises a top longitudinal rib, a bottom longitudinal rib, a stirrup and a waist rib positioned between the top longitudinal rib and the bottom longitudinal rib, the plurality of top longitudinal ribs and the plurality of bottom longitudinal ribs are longitudinally arranged, and the fixed connection among the top longitudinal rib, the bottom longitudinal rib and the waist rib is realized through the stirrup.
5. The pile foundation supporting soil retaining wall structure according to claim 4, wherein six longitudinal ribs are arranged at the top and the bottom, the diameters of the longitudinal ribs are 18mm, two waist ribs are arranged, the diameters of the waist ribs are 14mm, and the diameters of the stirrups are 8mm.
6. The pile foundation supporting soil retaining wall structure according to claim 1, wherein the retaining wall body is embedded with a PVC pipe communicated with the water filtering layer.
7. The pile foundation supporting earth retaining wall structure of claim 1, wherein the top of the retaining wall body is provided with a railing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304764.0U CN219568959U (en) | 2023-05-25 | 2023-05-25 | Pile foundation support soil retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304764.0U CN219568959U (en) | 2023-05-25 | 2023-05-25 | Pile foundation support soil retaining wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568959U true CN219568959U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321304764.0U Active CN219568959U (en) | 2023-05-25 | 2023-05-25 | Pile foundation support soil retaining wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219568959U (en) |
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2023
- 2023-05-25 CN CN202321304764.0U patent/CN219568959U/en active Active
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