CN210658436U - Sheet suspension type retaining wall suitable for river bank does not have excavation condition - Google Patents
Sheet suspension type retaining wall suitable for river bank does not have excavation condition Download PDFInfo
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- CN210658436U CN210658436U CN201921520384.4U CN201921520384U CN210658436U CN 210658436 U CN210658436 U CN 210658436U CN 201921520384 U CN201921520384 U CN 201921520384U CN 210658436 U CN210658436 U CN 210658436U
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Abstract
The utility model discloses a sheet metal suspension type retaining wall suitable for riverbank does not have excavation condition, including reinforced concrete wall, reinforced concrete bored concrete pile and river course, one side of river course is equipped with the house, and two rows of reinforced concrete bored concrete piles mainly undertake the weight of reinforced concrete bottom plate and reinforced concrete wall, the effect of additional load behind the bank, and high pressure jet grouting pile mainly plays the seepage prevention effect, prolongs the seepage footpath, avoids producing the infiltration destruction, and two reinforced concrete bored concrete piles are bored into the stake hole in the foundation soil through machinery at the engineering scene to place steel reinforcement cage, pouring concrete in it; the high-pressure rotary jet grouting pile is characterized in that cement slurry is sprayed into a soil layer by a high-pressure rotary nozzle to be mixed with a soil body to form a continuously overlapped cement reinforcing body, and the two piles are not required to be subjected to foundation large excavation treatment in the construction process, so that the safety of a building behind a bank is guaranteed, a river can be smoothly opened, and the tasks of water system communication and other remediation are completed.
Description
Technical Field
The utility model relates to a river course is administered technical field, specifically is a sheet metal suspension type retaining wall suitable for river bank does not have excavation condition.
Background
The hydraulic retaining wall belongs to a permanent hydraulic building, and is a retaining building which bears soil pressure in hydraulic and hydroelectric engineering and prevents soil body from collapsing and sliding. In river renovation works, retaining walls are generally divided into three types: upright, ramp, and compound. The vertical retaining wall has high water area utilization rate and large water passing area, but the foundation needs to be dug greatly; the slope type and composite retaining wall has good hydrophilicity and ecotype, but a large gentle slope needs to be made on a soft soil foundation, the water passing area is small, and the water area utilization rate is low.
In areas with dense buildings on both banks, river channels are often blocked or even buried due to human activity factors; in the river course renovation process, a blocking dam needs to be removed or a river course needs to be newly opened to communicate a water system; because the building of part river reach nearer apart from the river mouth line, do not possess the heavy excavation condition, slope formula, combined type bank protection and traditional vertical type revetment will no longer be suitable for, and river regulation will be unable to be implemented.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thin plate suspended retaining wall suitable for the riverbank without excavation condition, which aims to solve the problem that a blocking dam needs to be removed or a riverway needs to be newly opened to communicate a water system in the riverway renovation process; the problem that slope type, composite revetment and traditional vertical revetment are not suitable any more and river regulation can not be implemented is solved because of the fact that a part of river reach is close to the river mouth line and does not have large excavation conditions.
The purpose of the utility model can be realized by the following technical scheme:
a thin plate suspended retaining wall suitable for a river bank without an excavation condition comprises a reinforced concrete wall, reinforced concrete cast-in-place piles and a river channel, wherein a house is arranged on one side of the river channel, the reinforced concrete wall is arranged at a position, close to a bank, of the river channel, a reinforced concrete slope protection bottom is arranged at the bottom of the reinforced concrete wall, the reinforced concrete slope protection bottom is arranged on the bottom surface of the river channel, a second plain concrete cushion layer is paved on the bottom surface of the river channel between the reinforced concrete slope protection bottom and the bottom surface of the river channel, and non-woven geotextile is arranged between the second plain concrete cushion layer and the reinforced concrete slope protection bottom; two reinforced concrete cast-in-place piles are arranged side by side in the vertical direction on one side of the reinforced concrete wall, a high-pressure jet grouting pile is arranged between the two reinforced concrete cast-in-place piles, a first plain concrete cushion layer is arranged at the top of each of the two reinforced concrete cast-in-place piles, a reinforced concrete bottom plate is arranged at the top of each of the first plain concrete cushion layers, and an excavation wire slot is formed in one side of each of the reinforced concrete bottom plates.
As a further aspect of the present invention: the bottom of the reinforced concrete bottom plate is provided with a row of a plurality of high-pressure jet grouting piles, the row of the plurality of high-pressure jet grouting piles is arranged between the two reinforced concrete cast-in-place piles, and the high-pressure jet grouting piles mainly play a role in seepage prevention, prolong seepage diameter and avoid seepage damage.
As a further aspect of the present invention: a reinforced concrete bored concrete pile close to one side of the river channel is tightly attached to the reinforced concrete wall, the two reinforced concrete bored concrete piles are parallel to each other, and the two rows of reinforced concrete bored concrete piles mainly bear the weight of the reinforced concrete bottom plate and the reinforced concrete wall and the action of additional load behind the bank.
As a further aspect of the present invention: the bottom of reinforced concrete wall and the junction at the top of reinforced concrete bank protection bottom are provided with plain concrete check ridge, and the top of reinforced concrete wall is equipped with the railing, can protect the bottom with reinforced concrete bank protection with the reinforced concrete wall and be connected fixedly, improve overall structure's tightness.
As a further aspect of the present invention: the reinforced concrete slope protection bottom comprises a slope protection structure and a bottom protection structure, a plain concrete lattice ridge is arranged at the joint between the slope protection structure and the bottom protection structure, the strength of the connection structure of the slope protection structure and the bottom protection structure is improved, and the service life is prolonged.
The utility model has the advantages that:
1. in the utility model, the large excavation is avoided when the revetment is newly built, and the safety influence on surrounding buildings is small; the reinforced concrete bottom plate can be used as a pedestrian path, multiple utilization is realized, and investment is saved; the method has better adaptability to river reach of large-scale equipment such as excavators which are difficult to enter.
2. In the utility model, two rows of reinforced concrete filling piles mainly bear the weight of the reinforced concrete bottom plate and the reinforced concrete wall and the additional load behind the bank, the high-pressure jet grouting pile mainly plays a role in seepage prevention, the seepage diameter is prolonged, and the seepage damage is avoided; the high-pressure rotary jet grouting pile is characterized in that cement slurry is sprayed into a soil layer by a high-pressure rotary nozzle to be mixed with a soil body to form a continuously overlapped cement reinforcing body, and the two piles are not required to be subjected to foundation large excavation treatment in the construction process, so that the safety of a building behind a bank is guaranteed, a river can be smoothly opened, and the tasks of water system communication and other remediation are completed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a thin suspended retaining wall suitable for the non-excavation condition of a river bank of the present invention;
in the figure: 1. a reinforced concrete floor; 2. a reinforced concrete wall; 3. a first plain concrete cushion; 4. pouring reinforced concrete into the pile; 5. high-pressure jet grouting piles; 6. plain concrete grid ridges; 7. reinforced concrete slope protection bottom protection; 8. a second plain concrete cushion; 9. non-woven geotextile; 10. a railing; 11. a house; 12. excavating a wire groove; 13. a river channel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a sheet suspended retaining wall suitable for a river bank trenchless condition comprises a reinforced concrete wall 2, a reinforced concrete cast-in-place pile 4 and a river channel 13, wherein a house 11 is arranged on one side of the river channel 13, the reinforced concrete wall 2 is arranged at a position of the river channel 13 close to a bank side, a reinforced concrete slope protection bottom 7 is arranged at the bottom of the reinforced concrete wall 2, the reinforced concrete slope protection bottom 7 is arranged on the bottom surface of the river channel 13, a second plain concrete cushion 8 is paved on the bottom surface of the river channel 13 between the reinforced concrete slope protection bottom 7 and the bottom surface of the river channel 13, and a non-woven geotextile 9 is arranged between the second plain concrete cushion 8 and the reinforced concrete slope protection bottom 7; two reinforced concrete cast-in-place piles 4 are arranged side by side in the vertical direction on one side of the reinforced concrete wall 2, a high-pressure jet grouting pile 5 is arranged between the two reinforced concrete cast-in-place piles 4, a first plain concrete cushion layer 3 is arranged at the top of the two reinforced concrete cast-in-place piles 4, a reinforced concrete base plate 1 is arranged at the top of the first plain concrete cushion layer 3, an excavation slot 12 is arranged on one side of the reinforced concrete base plate 1, in the retaining wall, the two rows of reinforced concrete cast-in-place piles 4 mainly bear the weight and the additional load behind the bank of the reinforced concrete base plate 1 and the reinforced concrete wall 2, the high-pressure jet grouting pile 5 mainly plays a role in seepage prevention, the seepage diameter is prolonged, and the seepage damage is avoided, and the two reinforced concrete cast-in-place piles 4 are drilled into pile holes in foundation soil through machinery, and steel reinforcement cages; the high-pressure rotary jet grouting pile 5 sprays cement slurry into a soil layer by a high-pressure rotary nozzle to be mixed with a soil body to form a continuously lapped cement reinforcing body, and the two piles are not required to be subjected to foundation large excavation treatment in the construction process, so that the safety of a building behind a bank is ensured, a river can be smoothly opened, and the tasks of water system communication and other remediation are completed.
The bottom of the reinforced concrete bottom plate 1 is provided with a row of a plurality of high-pressure jet grouting piles 5, the row of the plurality of high-pressure jet grouting piles 5 is arranged between the two reinforced concrete cast-in-place piles 4, and the high-pressure jet grouting piles 5 mainly play a role in seepage prevention, prolong seepage diameter and avoid seepage damage.
A reinforced concrete bored concrete pile 4 that closes on river course 13 one side hugs closely reinforced concrete wall 2, and is parallel to each other between two reinforced concrete bored concrete piles 4, and two rows of reinforced concrete bored concrete piles 4 mainly undertake the effect of the weight and the additional load behind the bank of reinforced concrete bottom plate 1 and reinforced concrete wall 2.
The bottom of reinforced concrete wall 2 and the junction at the top of reinforced concrete slope protection bottom 7 are provided with plain concrete check ridge 6, and the top of reinforced concrete wall 2 is equipped with railing 10, can be connected reinforced concrete wall 2 and reinforced concrete slope protection bottom 7 fixedly, improve overall structure's tightness.
Reinforced concrete slope protection protects end 7 and includes slope protection structure and protects end structure, and the junction between slope protection structure and the end structure is equipped with plain concrete check ridge 6, improves slope protection structure and the connection structure intensity of protecting end structure, improves life.
The utility model discloses a theory of operation: in the retaining wall, two rows of reinforced concrete cast-in-place piles 4 mainly bear the weight of a reinforced concrete bottom plate 1 and a reinforced concrete wall 2 and the action of additional load behind a bank, a high-pressure jet grouting pile 5 mainly plays a role in seepage prevention, the seepage diameter is prolonged, and the seepage damage is avoided, two reinforced concrete cast-in-place piles 4 are drilled into pile holes in foundation soil through machinery on the engineering site, and a reinforcement cage and cast-in-place concrete are placed in the pile holes; the high-pressure rotary jet grouting pile 5 sprays cement slurry into a soil layer by a high-pressure rotary nozzle to be mixed with a soil body to form a continuous lapped cement reinforcing body, and the two piles are not required to be subjected to foundation large excavation treatment in the construction process, so that the safety of a building behind a bank is ensured.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The sheet suspension type retaining wall suitable for the non-excavation condition of the river bank is characterized by comprising a reinforced concrete wall (2), reinforced concrete cast-in-place piles (4) and a river channel (13), wherein a house (11) is arranged on one side of the river channel (13), the reinforced concrete wall (2) is arranged at the position, close to the bank, of the river channel (13), a reinforced concrete slope protection bottom (7) is arranged at the bottom of the reinforced concrete wall (2), the reinforced concrete slope protection bottom (7) is arranged on the bottom surface of the river channel (13), a second plain concrete cushion layer (8) is paved on the bottom surface of the river channel (13) between the reinforced concrete slope protection bottom (7) and the bottom surface of the river channel (13), and a non-woven geotextile (9) is arranged between the second plain concrete cushion layer (8) and the reinforced concrete slope protection bottom (7);
the reinforced concrete wall is characterized in that two reinforced concrete cast-in-place piles (4) are arranged side by side in the vertical direction of one side of the reinforced concrete wall (2), a high-pressure jet grouting pile (5) is arranged between the two reinforced concrete cast-in-place piles (4), a first plain concrete cushion layer (3) is arranged at the top of each of the two reinforced concrete cast-in-place piles (4), a reinforced concrete bottom plate (1) is arranged at the top of each of the first plain concrete cushion layers (3), and an excavation wire groove (12) is arranged on one side of each of the reinforced concrete bottom.
2. A sheet suspended retaining wall for use in the non-excavation condition of the river bank as claimed in claim 1, wherein the reinforced concrete bottom plate (1) is provided at the bottom with a row of several high-pressure jet grouting piles (5), and a row of several high-pressure jet grouting piles (5) is arranged between two reinforced concrete cast-in-place piles (4).
3. A sheet suspended retaining wall for use in the non-excavation condition of river banks according to claim 1, wherein one reinforced concrete cast-in-place pile (4) adjacent to the side of the river channel (13) is closely attached to the reinforced concrete wall (2), and the two reinforced concrete cast-in-place piles (4) are parallel to each other.
4. The thin plate suspended type retaining wall suitable for the non-excavation condition of the river bank as claimed in claim 1, wherein a plain concrete grid ridge (6) is arranged at the joint of the bottom of the reinforced concrete wall (2) and the top of the reinforced concrete slope protection bottom (7), and a railing (10) is arranged at the top of the reinforced concrete wall (2).
5. The thin plate suspended type retaining wall suitable for the non-excavation condition of the river bank as claimed in claim 1, wherein the reinforced concrete slope protection and bottom protection (7) comprises a slope protection structure and a bottom protection structure, and a plain concrete lattice ridge (6) is arranged at the joint between the slope protection structure and the bottom protection structure.
Applications Claiming Priority (2)
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CN201920869765 | 2019-06-11 | ||
CN2019208697657 | 2019-06-11 |
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CN210658436U true CN210658436U (en) | 2020-06-02 |
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CN201921520384.4U Expired - Fee Related CN210658436U (en) | 2019-06-11 | 2019-09-12 | Sheet suspension type retaining wall suitable for river bank does not have excavation condition |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113550336A (en) * | 2021-07-20 | 2021-10-26 | 中国土木工程集团有限公司 | Loose formation region railway deep cutting adjacent to existing building and construction method |
CN114232563A (en) * | 2022-01-05 | 2022-03-25 | 江苏省太湖水利规划设计研究院有限公司 | Novel river bank protection structure for penetrating through underground space |
CN114250744A (en) * | 2021-12-25 | 2022-03-29 | 苏州市水利设计研究院有限公司 | Novel ecological combined river slope retaining wall revetment |
-
2019
- 2019-09-12 CN CN201921520384.4U patent/CN210658436U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113550336A (en) * | 2021-07-20 | 2021-10-26 | 中国土木工程集团有限公司 | Loose formation region railway deep cutting adjacent to existing building and construction method |
CN113550336B (en) * | 2021-07-20 | 2022-04-05 | 中国土木工程集团有限公司 | Construction method of loose formation region railway deep cutting adjacent to existing building |
CN114250744A (en) * | 2021-12-25 | 2022-03-29 | 苏州市水利设计研究院有限公司 | Novel ecological combined river slope retaining wall revetment |
CN114232563A (en) * | 2022-01-05 | 2022-03-25 | 江苏省太湖水利规划设计研究院有限公司 | Novel river bank protection structure for penetrating through underground space |
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Granted publication date: 20200602 |