CN215715012U - Bank protection structure - Google Patents
Bank protection structure Download PDFInfo
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- CN215715012U CN215715012U CN202121154154.8U CN202121154154U CN215715012U CN 215715012 U CN215715012 U CN 215715012U CN 202121154154 U CN202121154154 U CN 202121154154U CN 215715012 U CN215715012 U CN 215715012U
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- bank
- backfill layer
- revetment
- piles
- geotextile
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- 239000004746 geotextile Substances 0.000 claims abstract description 30
- 230000005484 gravity Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
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Abstract
The utility model relates to a bank protection structure, belonging to the river channel building field, wherein the bank protection structure provided by the utility model is used for a bank, and comprises: the bank protection piles are embedded in a bank slope of the bank embankment, the bank protection piles are arranged side by side along the length direction of the bank embankment, and the bank protection piles are higher than the bank embankment; the backfill layer is positioned on the upper surface of the bank, the horizontal force of the backfill layer is born by the bank protection pile, and the vertical force of the backfill layer is born by the bank; the geotextile is arranged between the backfill layer and the upper surface of the bank, and the geotextile is arranged between the backfill layer and the bank protection pile; a pavement; the shore protection pile is connected with the side face of the backfill layer through the geotextile, the shore embankment is connected with the bottom of the backfill layer through the geotextile, and the road surface is arranged on the upper surface of the backfill layer.
Description
Technical Field
The utility model belongs to the field of river channel buildings, and particularly relates to a bank protection structure.
Background
With the continuous development of national economy and society, people realize the importance of river channel treatment, and the river channel treatment not only greatly improves the flood control, drainage and pollution discharge capacity of the river channel, but also is a sustainable development project. River regulation is a comprehensive social public service project integrating water conservancy, agriculture, shipping and environmental protection functions, and has great concern about sustainable development.
At present, most river bank protection structures adopt a gravity retaining wall form. The method has the defects that the wall body has a large section, concrete is poured by supporting a formwork after earthwork excavation is carried out, and then backfilling is carried out, so that the operation procedures are multiple; the construction on soft foundation is often limited by bearing capacity, and the wall height is not suitable to be too high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a bank protection structure, which is used for solving the problem that most of riverway bank protection structures adopt a gravity retaining wall form. The method has the defects that the wall body has a large section, concrete is poured by supporting a formwork after earthwork excavation is carried out, and then backfilling is carried out, so that the operation procedures are multiple; the construction on the soft foundation is often limited by the bearing capacity, and the wall height is not suitable for being too high.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a revetment structure for a bank comprising:
the bank protection piles are embedded in a bank slope of the bank embankment, the bank protection piles are arranged side by side along the length direction of the bank embankment, and the bank protection piles are higher than the bank embankment;
the backfill layer is positioned on the upper surface of the bank, the horizontal force of the backfill layer is born by the bank protection pile, and the vertical force of the backfill layer is born by the bank;
the geotextile is arranged between the backfill layer and the upper surface of the bank, and the geotextile is arranged between the backfill layer and the bank protection pile;
a pavement;
the shore protection pile is connected with the side face of the backfill layer through the geotextile, the shore embankment is connected with the bottom of the backfill layer through the geotextile, and the road surface is arranged on the upper surface of the backfill layer.
The upper surface of the bank is provided with a slope, and the slope is inclined to the bottom of the bank.
The revetment pile is semicircular, and the concave side surface of the revetment pile faces the backfill layer.
The shore protection pile is a wood-like pile.
The distance between two adjacent shore protection piles is less than 50 mm.
The length direction of the shore protection pile is parallel to the gravity direction.
And a crown beam is arranged at the upper end of the revetment pile and is fixedly connected with the multiple revetment piles.
The crown beam is divided into a plurality of long-strip crown beam sections, and the length of each crown beam section is less than 20 m.
The crown beam is made of plain cement.
The geotextile is a reverse filter geotextile.
The bank protection structure disclosed by the utility model has the beneficial effects that the bank protection structure consists of the bank protection piles, the backfill layer, the geotextile and the pavement, the pile driver is used for driving the bank protection piles into one side of a river channel, and the geotextile and the backfill layer are matched with the bank protection piles, so that the bank protection structure can be used as an effective bank protection structure. The device has the advantages of simple structure, convenient construction, safety and reliability, and reduces earth excavation.
Drawings
FIG. 1 is a schematic view of the overall structure of a revetment structure according to the present invention;
fig. 2 is a schematic cross-sectional view taken at a in fig. 1.
Labeled as: 1. protecting the shore pile; 2. a crown beam; 3. geotextile; 4. the bottom of the original river; 5. a pavement; 6. a bank; 7. a backfill layer; 8. and (4) a hole leading point.
Detailed Description
The revetment structure according to embodiments of the present invention will be described in detail with reference to several specific embodiments.
Example 1
Referring to fig. 1, there is shown a schematic diagram of an overall structure of a revetment structure according to the present invention, which is used for a bank 6, comprising:
the shore protection piles 1 are provided with a plurality of shore protection piles 1, the plurality of shore protection piles 1 are embedded in a shore slope of the shore embankment 6, the plurality of shore protection piles 1 are arranged side by side along the length direction of the shore embankment 6, and the shore protection piles 1 are higher than the shore embankment 6;
the backfill layer 7 is positioned on the upper surface of the bank 6, the horizontal force of the backfill layer 7 is born by the bank protection pile 1, and the vertical force of the backfill layer 7 is born by the bank 6;
the geotextile 3 is arranged between the backfill layer 7 and the upper surface of the bank 6, and the geotextile 3 is arranged between the backfill layer 7 and the bank protection pile 1;
a road surface 5;
the shore protection pile 1 is connected with the side face of the backfill layer 7 through the geotextile 3, the shore embankment 6 is connected with the bottom of the backfill layer 7 through the geotextile 3, and the pavement 5 is arranged on the upper surface of the backfill layer 7.
In the above embodiment, in constructing the revetment structure according to the present invention, the pilot hole point 8 is measured on the side slope of one bank 6 adjacent to the water, the position of the pilot hole point 8 is determined according to the design drawing, the pile driver is used to insert the revetment pile 1 into the pilot hole point 8 to hammer, and the revetment pile 1 is hammered to the designed elevation. In one example, the shore protection piles 1 are provided with a crown beam 2 at the upper end, and the crown beam 2 is fixedly connected with a plurality of shore protection piles 1 at the same time. The crown beam 2 can connect a plurality of shore protection piles 1 into a whole, so that the plurality of shore protection piles 1 are more stable.
After the revetment piles 1 are hammered to the designed elevation, geotextile 3 can be laid on one side of the road surface 5 of the revetment piles 1, and soil is filled on the geotextile 3 to form a backfill layer 7. And finally, constructing the pavement 5 on the backfill layer 7. Above-mentioned structure can be under construction fast, and furthest reduces safe risk, and has reduced the earthwork excavation, practices thrift the time limit for a project, and sound construction is reliable and construction is simple and convenient.
To sum up, the bank protection structure disclosed by the utility model consists of the bank protection piles, the backfill layer, the geotextile and the road surface, the pile driver is used for driving the bank protection piles into one side of the river channel, and then the geotextile and the backfill layer are matched with the bank protection piles, so that the bank protection structure can be effectively used. The device has the advantages of simple structure, convenient construction, safety and reliability, and reduces earth excavation.
Example 2
Further, referring to fig. 1, in another embodiment of the bank protection structure of the present invention, the upper surface of the bank 6 is provided with a slope, and the slope is inclined to the bottom of the bank 6.
In the above embodiment, the upper surface of the bank 6 is provided with a slope inclined to the original river bottom 4, and the slope can facilitate the drainage of water collected above the geotextile. The drainage performance of the whole revetment structure is enhanced.
Example 3
Further, referring to fig. 1 and fig. 2, in another embodiment of the revetment structure of the present invention, the revetment piles 1 are semi-circular, and the concave side of the revetment piles 1 faces the backfill layer 7.
In the above embodiment, when the shore protection pile 1 is semicircular, the shore protection pile 1 has high rigidity, good bending resistance and easy construction, and the semicircular shore protection pile 1 can be easily hammered into the ground during construction.
Further, according to another embodiment of the revetment structure of the present invention, the revetment pile 1 is a wood-like pile. When the shore protection pile 1 is a wood-like pile, the erosion resistance of the shore protection pile 1 is better, and the shore protection pile is more attractive.
Further, referring to fig. 2, in another embodiment of the revetment structure of the present invention, the distance between two adjacent revetment piles 1 is less than 50 mm. When the distance between the shore protection piles 1 is less than 50mm, soil layers between the adjacent shore protection piles 1 are not easy to misplace.
Further, referring to fig. 1, in another embodiment of the revetment structure of the present invention, the length direction of the revetment pile 1 is parallel to the gravity direction. In this example, the shore protection piles 1 are parallel to the direction of gravity, and the shore protection piles 1 are enhanced in the lateral shear force against the shore banks 6.
Further, referring to fig. 1, in another embodiment of the bank protection structure of the present invention, the crown beam 2 is divided into a plurality of elongated crown beam segments, and the length of the crown beam segment is less than 20 m. In this example, when the crown beam 2 is divided into a plurality of elongated crown beam segments, the bending resistance of each crown beam segment is enhanced. The length of the crown segments may be less than 20 m. Preferably, the crown beam 2 is made of plain cement. Preferably, the geotextile 3 is a reverse filter geotextile 3.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. A revetment structure for a bank, comprising:
the bank protection piles are embedded in a bank slope of the bank embankment, the bank protection piles are arranged side by side along the length direction of the bank embankment, and the bank protection piles are higher than the bank embankment;
the backfill layer is positioned on the upper surface of the bank, the horizontal force of the backfill layer is born by the bank protection pile, and the vertical force of the backfill layer is born by the bank;
the geotextile is arranged between the backfill layer and the upper surface of the bank, and the geotextile is arranged between the backfill layer and the bank protection pile;
a pavement;
the shore protection pile is connected with the side face of the backfill layer through the geotextile, the shore embankment is connected with the bottom of the backfill layer through the geotextile, and the road surface is arranged on the upper surface of the backfill layer.
2. The revetment structure of claim 1, wherein an upper surface of said embankment is provided with a slope, said slope being inclined towards a bottom of said embankment.
3. The revetment structure of claim 1, wherein said revetment piles are semi-circular, said revetment piles having a concave side facing said backfill layer.
4. The revetment structure of claim 3, wherein said revetment pile is a wood-like pile.
5. The revetment structure of claim 1, wherein a distance between adjacent two of said revetment piles is less than 50 mm.
6. The revetment structure of claim 1, wherein said revetment piles have a length direction parallel to a direction of gravity.
7. The revetment structure of claim 1, wherein a crown beam is provided at an upper end of the revetment pile, said crown beam being fixedly connected to a plurality of said revetment piles simultaneously.
8. The revetment structure of claim 6, wherein said crown beams are divided into a plurality of elongated crown beam segments, said crown beam segments having a length of less than 20 m.
9. The revetment structure of claim 6, wherein said crown beams are made of a plain cement.
10. The revetment structure of claim 1, wherein said geotextile is a reverse filter geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154154.8U CN215715012U (en) | 2021-05-26 | 2021-05-26 | Bank protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154154.8U CN215715012U (en) | 2021-05-26 | 2021-05-26 | Bank protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715012U true CN215715012U (en) | 2022-02-01 |
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ID=80032851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154154.8U Active CN215715012U (en) | 2021-05-26 | 2021-05-26 | Bank protection structure |
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| CN (1) | CN215715012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233745A (en) * | 2022-07-26 | 2022-10-25 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing penetration around pile body of pipe pile of revetment structure |
-
2021
- 2021-05-26 CN CN202121154154.8U patent/CN215715012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233745A (en) * | 2022-07-26 | 2022-10-25 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing penetration around pile body of pipe pile of revetment structure |
| CN115233745B (en) * | 2022-07-26 | 2023-06-30 | 中交三航局第三工程有限公司 | Geotextile wrapping method for preventing permeation around pile body of pile in revetment structure |
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