Impervious flexible seawall structure
By introducing a seepage-proof flexible seawall structure, including a wave wall and a multi-stage flexible wave-breaking structure, the problems of insufficient safety and impact resistance of existing seawall seepage-proof structures have been solved, achieving better seepage prevention and impact resistance, and improving the stability and reliability of the seawall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-06
- Publication Date
- 2026-03-10
AI Technical Summary
The existing seawall seepage prevention structure is inadequate in terms of safety and reliability, and its ability to resist the impact of sea waves needs to be strengthened, which affects the stability and reliability of the seawall in long-term use.
A seepage-proof flexible seawall structure was designed, including the seawall body, wave wall and seepage-proof wall. The wave wall is composed of vertical and horizontal walls. The seepage-proof wall is connected to the wave wall as a whole. The multi-level flexible wave-proof structure is arranged in stages on the front side of the seawall body. The flexible wave-proof body is filled with consolidation mortar. The wave-proof structure dissipates the sea waves in multiple stages through the flexible wave-proof body, thereby enhancing the seepage prevention effect.
It improves the seawall's seepage prevention and wave impact resistance, enhances its long-term stability and reliability, reduces the impact of waves on the seawall's main structure, and provides better protection.
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Figure CN117166410B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of seawall structure technology, and in particular to a seepage-proof flexible seawall structure. Background Technology
[0002] Seawalls are dikes built to protect areas from wave damage, and are often subsequently backfilled to create land for people's production and daily life. To ensure stable seepage flow, seawalls typically incorporate anti-seepage structures during construction, based on their functional requirements. However, existing anti-seepage structures are structurally inadequate, resulting in room for improvement in their safety and reliability. Furthermore, the ability of existing seawall structures to absorb wave impacts must be strengthened to enhance their long-term stability and reliability. Summary of the Invention
[0003] One object of the present invention is to solve at least the above-mentioned problems and / or defects, and to provide at least the advantages described below.
[0004] One objective of this invention is to provide a seepage-proof flexible seawall structure that can improve the seepage prevention capability and wave impact resistance of the seawall structure, thereby enhancing the stability and reliability of the seawall for long-term use.
[0005] To achieve these objectives and other advantages according to the present invention, a seepage-proof flexible seawall structure is provided, comprising:
[0006] The embankment body is built on the foundation;
[0007] A wave-breaking wall, comprising a vertical wall and a horizontal wall, wherein the lower end of the vertical wall is connected to the middle of the horizontal wall, the upper end of the vertical wall extends to the top of the dike, and the horizontal wall is disposed inside the dike.
[0008] The seepage barrier wall is located below the wave wall, with its upper part inside the embankment and its lower part inside the foundation. The seepage barrier wall is connected to the rear half of the horizontal wall, thus forming a whole with the wave wall.
[0009] The wave protection structure comprises a plurality of flexible wave protection structures arranged in stages from high to low on the front side of the embankment body, the flexible wave protection structure close to the embankment body has a large height, the flexible wave protection structure far from the embankment body has a small height, and the adjacent two-stage flexible wave protection structures are spaced apart by a certain distance, each stage of the flexible wave protection structure comprises at least one layer of flexible wave protection bodies stacked together in the longitudinal direction, and the adjacent two layers of flexible wave protection bodies in the at least one layer of flexible wave protection bodies are connected to each other, and each layer of flexible wave protection bodies comprises a plurality of tube bags arranged in parallel and connected together, and each tube bag is filled with consolidated mortar.
[0010] Preferably, in the anti-seepage flexible seawall structure, the front side of the wave protection wall is provided with an anti-seepage structure, the anti-seepage structure comprises a first anti-seepage layer, a reinforcing layer and a second anti-seepage layer arranged in layers, wherein the first anti-seepage layer covers and is fixed on the front side of the wave protection wall, the reinforcing layer is located between the first anti-seepage layer and the second anti-seepage layer, and is fixedly connected to the first anti-seepage layer and the second anti-seepage layer.
[0011] Preferably, in the anti-seepage flexible seawall structure, the first anti-seepage layer and the second anti-seepage layer are both waterproof plates; and the reinforcing layer is formed by pouring concrete.
[0012] Preferably, in the anti-seepage flexible seawall structure, the thickness of the first anti-seepage layer and the second anti-seepage layer is equal, and the reinforcing layer is 3-4 times the first anti-seepage layer or the second anti-seepage layer.
[0013] Preferably, in the anti-seepage flexible seawall structure, the first-stage flexible wave protection structure closest to the embankment body in the multi-stage flexible wave protection structure comprises a plurality of first flexible wave protection bodies stacked in sequence along the front side of the embankment body, each first flexible wave protection body in each first flexible wave protection body extends along the width direction of the embankment body, and the adjacent two first flexible wave protection bodies are connected end to end.
[0014] Preferably, in the anti-seepage flexible seawall structure, in the multi-stage flexible wave protection structure, each stage of the flexible wave protection structure except the first-stage flexible wave protection structure comprises at least one layer of second flexible wave protection bodies, and the at least one layer of second flexible wave protection bodies in the other-stage flexible wave protection structure are stacked together along the vertical direction, and the length direction of each second flexible wave protection body in each layer of second flexible wave protection bodies is perpendicular to the arrangement direction of the corresponding layer of second flexible wave protection bodies.
[0015] Preferably, the front side of the embankment of the anti-seepage flexible seawall structure is provided with a hanging rope hole; the first level flexible wave-preventing structure closest to the embankment is connected to the hanging rope hole by a steel wire rope, so as to fix the first level flexible wave-preventing structure closest to the embankment to the front side of the embankment.
[0016] The present application at least has the following advantages:
[0017] The anti-seepage flexible seawall structure provided by the present application comprises an embankment arranged on a foundation, a wave-preventing wall, an anti-seepage wall, and a wave-preventing structure. The wave-preventing wall comprises a vertical wall body and a horizontal wall body. The lower end of the vertical wall body is connected to the middle part of the horizontal wall body, the upper end of the vertical wall body extends above the embankment, and the horizontal wall body is arranged inside the embankment. The anti-seepage wall is arranged below the wave-preventing wall. The upper part of the anti-seepage wall is located inside the embankment, and the lower part of the anti-seepage wall is located inside the foundation. The anti-seepage wall is connected to the rear half of the horizontal wall body, so as to be connected to the wave-preventing wall to form an integral whole. The wave-preventing structure comprises a plurality of levels of flexible wave-preventing structures. The flexible wave-preventing structures are arranged on the front side of the embankment from high to low. The flexible wave-preventing structure closest to the embankment has a large height, and the flexible wave-preventing structure farthest from the embankment has a small height. Adjacent two levels of flexible wave-preventing structures are spaced apart by a certain distance. Each level of flexible wave-preventing structure comprises at least one layer of flexible wave-preventing bodies. The at least one layer of flexible wave-preventing bodies are stacked together in the longitudinal direction. Adjacent two layers of flexible wave-preventing bodies in the at least one layer of flexible wave-preventing bodies are connected to each other. Each layer of flexible wave-preventing bodies comprises a plurality of tube bags arranged in parallel and connected together. Each tube bag is filled with consolidated mortar. The anti-seepage wall of the anti-seepage flexible seawall structure is connected to the wave-preventing wall to form an integral whole, so as to provide better anti-seepage effect. At the same time, the wave-preventing structure composed of the plurality of levels of flexible wave-preventing structures can dissipate the sea waves in multiple levels, so as to reduce the impact of the sea waves on the seawall main body, thereby protecting the seawall and improving the reliability and stability of the seawall in long-term use.
[0018] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 FIG. 1 is a structural schematic diagram of the anti-seepage flexible seawall structure in the embodiment of the present application;
[0020] Fig. 2 FIG. 2 is a structural schematic diagram of the first level flexible wave-preventing structure in the embodiment of the present application;
[0021] Fig. 3This is a schematic diagram of the second-stage flexible wave-breaking structure in an embodiment of the present invention. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.
[0023] like Figs. 1 to 3 As shown, this embodiment of the invention provides a seepage-proof flexible seawall structure, comprising: a seawall body 1, which is set on a foundation; a wave wall 2, the wave wall 2 including a vertical wall 3 and a horizontal wall 4, the lower end of the vertical wall 3 being connected to the middle of the horizontal wall 4, the upper end of the vertical wall 3 extending above the seawall body 1, and the horizontal wall 4 being disposed inside the seawall body 1; and a seepage-proof wall 5, which is disposed below the wave wall 2, the upper part of the seepage-proof wall 5 being located inside the seawall body 1, the lower part of the seepage-proof wall 5 being located inside the foundation, and the seepage-proof wall 5 being connected to the rear half of the horizontal wall 4, thereby connecting with the wave wall 2 to form a whole. The structure includes a wave-breaking structure comprising multiple levels of flexible wave-breaking structures arranged sequentially from high to low on the front side of the dike body 1. The flexible wave-breaking structures closer to the dike body 1 are taller, while those farther from the dike body 1 are shorter. There is a certain distance between adjacent levels of flexible wave-breaking structures. Each level of flexible wave-breaking structure includes at least one layer of flexible wave-breaking body. The at least one layer of flexible wave-breaking body is stacked together longitudinally, and adjacent layers of flexible wave-breaking body are connected to each other. Each layer of flexible wave-breaking body includes multiple tubes arranged in parallel and connected together, and each tube is filled with consolidated mortar.
[0024] In the seepage-proof flexible seawall structure provided by this invention, the wave wall 2 comprises two parts: a vertical wall 3 and a horizontal wall 4. The vertical wall 3 extends upward to the top of the seawall body 1, while the horizontal wall 4 is embedded inside the seawall body 1. The vertical wall 3 serves to prevent waves, while the horizontal wall 4 enhances the overall strength of the wave wall 2, strengthening its wave-proof effect. Furthermore, it connects to the seepage-proof wall 5, integrating the wave wall 2 and the seepage-proof wall 5 into a unified whole. This improves the connection strength of the wave wall 2 within the seawall body 1 and the foundation, thereby enhancing its ability to resist wave impact and simultaneously improving the seepage-proof effect of the seepage-proof wall 5. The seepage barrier 5 is located below the wave wall 2, with the upper part of the wave wall 2 located inside the dike body 1 and the lower part of the seepage barrier 5 extending into the foundation. The seepage barrier 5 is connected to the rear half of the horizontal wall 4, thus connecting with the wave wall 2 to form a whole. This connection method makes the seepage barrier 5 and the wave wall 2 form a whole in the longitudinal direction, further reducing the possibility of seawater infiltration.
[0025] Furthermore, to enhance the wave-breaking effect, this invention also provides a wave-breaking structure. The wave-breaking structure comprises a multi-level flexible wave-breaking structure, arranged progressively from high to low on the front side of the seawall 1. Specifically, the flexible wave-breaking structures closer to the seawall 1 are taller, while those farther away are shorter, and adjacent levels are spaced a certain distance apart. This structure can progressively dissipate waves, thereby reducing the impact of waves on the seawall structure and improving its protective effect. Each level of the flexible wave-breaking structure includes at least one layer of flexible wave-breaking material; that is, the number of layers of flexible wave-breaking material in the flexible wave-breaking structure can gradually increase from far to near. The flexible wave-breaking material includes parallel and connected tubular structures. When waves impact, the tubular structures can oscillate within a small range, similar to generating a buffering effect against the wave impact, reducing the possibility of damage to the flexible wave-breaking material under impact. Moreover, the flexible wave-breaking body can be replaced according to the needs of wave protection, or the flexible wave-breaking structure can be structurally adjusted, such as by increasing the number of layers. Therefore, the seawall structure provided by this invention has very good flexibility in use.
[0026] In summary, the seepage-proof flexible seawall structure provided by this invention connects the seepage-proof wall 5 and the wave-breaking wall 2 into a whole, thereby providing a better seepage-proof effect. At the same time, relying on the wave-breaking structure composed of multi-level flexible wave-breaking structures, the waves can be dissipated in multiple stages, thereby reducing the impact of the waves on the main body of the seawall and playing a protective role for the seawall, thus improving the reliability and stability of the seawall for long-term use.
[0027] In a preferred embodiment, the seepage-proof flexible seawall structure has a seepage-proof structure 6 on the front side of the wave wall 2. The seepage-proof structure 6 includes a first seepage-proof layer 7, a reinforcing layer 9, and a second seepage-proof layer 8 stacked together. The first seepage-proof layer 7 covers and is fixed to the front side of the wave wall 2. The reinforcing layer 9 is located between the first seepage-proof layer 7 and the second seepage-proof layer 8 and is fixedly connected to the first seepage-proof layer 7 and the second seepage-proof layer 8.
[0028] To enhance the seepage prevention capability of the wave-breaking wall 2 and further improve the overall seepage prevention capability of the wave-breaking wall 2 and the seepage barrier wall 5, a seepage barrier structure 6 is installed on the front side of the wave-breaking wall 2. The seepage barrier structure 6 includes a first seepage barrier layer 7, a reinforcing layer 9, and a second seepage barrier layer 8. Both the first seepage barrier layer 7 and the second seepage barrier layer 8 serve to block seawater and prevent seawater infiltration. The reinforcing layer 9 is located between the first seepage barrier layer 7 and the second seepage barrier layer 8 to enhance the overall strength of the seepage barrier structure 6 and improve its ability to withstand wave impact.
[0029] In a preferred embodiment, in the impermeable flexible seawall structure, the first impermeable layer 7 and the second impermeable layer 8 are both waterproof boards; the reinforcing layer 9 is made of concrete.
[0030] The areas of both the first impermeable layer 7 and the second impermeable layer 8 should be sufficient to cover the entire wave wall 2. A reinforced layer 9 is formed by pouring concrete between the two impermeable layers.
[0031] In a preferred embodiment, in the impermeable flexible seawall structure, the first impermeable layer 7 and the second impermeable layer 8 have the same thickness, and the reinforcing layer 9 is 3-4 times the thickness of the first impermeable layer 7 or the second impermeable layer 8.
[0032] In this invention, the reinforcing layer 9 is 3-4 times stronger than the first impermeable layer 7 or the second impermeable layer 8, so as to fully improve the strength of the impermeable structure 6.
[0033] In a preferred embodiment, in the seepage-proof flexible seawall structure, the first-level flexible wave-breaking structure 10 closest to the seawall body 1 includes multiple layers of first flexible wave-breaking bodies 11. The multiple layers of first flexible wave-breaking bodies 11 are stacked sequentially along the front side of the seawall body 1. In each layer of first flexible wave-breaking bodies 11, each first flexible wave-breaking body 11 extends along the width direction of the seawall body 1, and adjacent first flexible wave-breaking bodies 11 are connected end to end.
[0034] The first-level flexible wave-breaking structure 10, located near the dike body 1, provides direct protection for the dike body 1. Therefore, the first flexible wave-breaking bodies 11 must be stacked sequentially upwards along the front side of the dike body 1. In each layer of the first flexible wave-breaking bodies 11, the length direction of each first flexible wave-breaking body 11 is consistent with the width direction of the dike body 1, that is, the first flexible wave-breaking bodies 11 are placed along the dike body 1 to resist the impact of sea waves. Adjacent first flexible wave-breaking bodies 11 are connected end to end, thereby forming a flexible wall composed of first flexible wave-breaking bodies 11 on the front side of the dike body 1 to effectively dissipate the impact force of sea waves.
[0035] In a preferred embodiment, in the seepage-proof flexible seawall structure, in the multi-level flexible wave-breaking structure, apart from the first-level flexible wave-breaking structure 10, each other level of flexible wave-breaking structure includes at least one layer of second flexible wave-breaking body 13. In the other levels of flexible wave-breaking structures, the at least one layer of second flexible wave-breaking body 13 is stacked together in a vertical direction, and the length direction of each second flexible wave-breaking body 13 in each layer is perpendicular to the arrangement direction of the corresponding layer of second flexible wave-breaking body 13.
[0036] In other levels of flexible wave-breaking structures, such as the second-level flexible wave-breaking structure 12 (the further away from the seawall 1 the larger the number of the flexible wave-breaking structure), the second flexible wave-breaking bodies 13 contained therein are all stacked vertically. To improve stability, the lower-level second flexible wave-breaking bodies 13 can be made larger in volume, while the upper-level second flexible wave-breaking bodies 13 can be made smaller in volume, forming a pyramid-like structure. The length direction of the second flexible wave-breaking body 13 is perpendicular to the arrangement direction of the flexible wave-breaking bodies in its layer, that is, roughly perpendicular to the width direction of the seawall, and roughly parallel to the direction of wave propagation. In this case, under the impact of waves, individual tubes may swing backward or forward. This swing can buffer the impact of waves and extend the service life of the flexible wave-breaking structure. At the same time, since the tubes are connected as a whole in this level of flexible wave-breaking structure, the overall effect of dissipating the impact of waves can be guaranteed.
[0037] In a preferred embodiment, in the seepage-proof flexible seawall structure, a rope hanging hole is provided on the front side of the seawall body 1; in the multi-stage flexible wave-breaking structure, the first-stage flexible wave-breaking structure 10 closest to the seawall body 1 is connected to the rope hanging hole by a steel wire rope, thereby fixing the first-stage flexible wave-breaking structure 10 closest to the seawall body 1 to the front side of the seawall body 1.
[0038] For the first-stage flexible wave-breaking structure 10, to further improve its connection reliability with the seawall, multiple rope hooks or rope holes can be installed on the surface of the seawall. Then, the first-stage flexible wave-breaking structure 10 can be fixed to the front side of the seawall by hooking steel wire ropes onto the rope hooks or rope holes. The steel wire ropes can be fixed to the rope holes by twisting.
[0039] In summary, the seepage-proof flexible seawall structure provided by this invention connects the seepage-proof wall and the wave-breaking wall into a whole, thereby providing a better seepage-proof effect. At the same time, relying on the wave-breaking structure composed of multi-level flexible wave-breaking structures, the waves can be dissipated in multiple stages, thereby reducing the impact of the waves on the main body of the seawall and playing a protective role for the seawall, thus improving the reliability and stability of the seawall for long-term use.
[0040] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Other modifications can be readily made by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and examples shown and described herein.
Claims
1. A flexible seawall structure for preventing seepage, characterized by, The application relates to a dike structure, comprising: a dike body arranged on a foundation; a wave-resistant wall, which comprises a vertical wall body and a horizontal wall body, the lower end of the vertical wall body being connected to the middle of the horizontal wall body, the upper end of the vertical wall body extending above the dike body, and the horizontal wall body being arranged inside the dike body; a cutoff wall arranged below the wave-resistant wall, the upper part of the cutoff wall being located inside the dike body, the lower part of the cutoff wall being located inside the foundation, and the cutoff wall being connected to the rear half of the horizontal wall body so as to be integrated with the wave-resistant wall; a wave-resistant structure, which comprises a plurality of flexible wave-resistant structures arranged in stages from high to low on the front side of the dike body, the flexible wave-resistant structure close to the dike body being high in height, the flexible wave-resistant structure far from the dike body being low in height, and the flexible wave-resistant structures in adjacent stages being spaced apart, each stage of the flexible wave-resistant structure comprising at least one layer of flexible wave-resistant bodies, the at least one layer of flexible wave-resistant bodies being stacked together in the longitudinal direction, and adjacent two layers of the at least one layer of flexible wave-resistant bodies being connected to each other, each layer of the flexible wave-resistant bodies comprising a plurality of tube bags arranged in parallel and connected together, and each tube bag being filled with consolidated mortar; the front side of the wave-resistant wall is provided with a cutoff structure, the cutoff structure comprising a first cutoff layer, a reinforcing layer and a second cutoff layer arranged in layers, wherein the first cutoff layer covers and is fixed to the front side of the wave-resistant wall, the reinforcing layer is located between the first cutoff layer and the second cutoff layer and is fixedly connected to the first cutoff layer and the second cutoff layer; the first cutoff layer and the second cutoff layer are both waterproof plates; the reinforcing layer is formed by pouring concrete; the thickness of the first cutoff layer and the second cutoff layer is equal, and the reinforcing layer is 3-4 times the first cutoff layer or the second cutoff layer.
2. The impermeable flexible sea wall structure of claim 1, wherein, in the plurality of flexible wave-resistant structures, the first stage of the flexible wave-resistant structure closest to the dike body comprises a plurality of layers of first flexible wave-resistant bodies, the plurality of layers of first flexible wave-resistant bodies are stacked in sequence along the front side of the dike body, and each first flexible wave-resistant body in each layer of the first flexible wave-resistant bodies extends along the width direction of the dike body, and the adjacent two first flexible wave-resistant bodies are connected end to end.
3. The impermeable flexible sea wall structure of claim 2, wherein, in the plurality of flexible wave-resistant structures, except for the first stage of the flexible wave-resistant structure, each stage of the flexible wave-resistant structure comprises at least one layer of second flexible wave-resistant bodies, and the at least one layer of second flexible wave-resistant bodies in the other stages of the flexible wave-resistant structure are all stacked together in the vertical direction, and the length direction of each second flexible wave-resistant body in each layer of the second flexible wave-resistant bodies is perpendicular to the arrangement direction of the corresponding layer of the second flexible wave-resistant bodies.
4. The impermeable flexible sea wall structure of claim 3, wherein, the front side of the dike body is provided with a hanging rope hole, and the first stage of the flexible wave-resistant structure closest to the dike body in the plurality of flexible wave-resistant structures is connected to the hanging rope hole through a steel wire rope, so as to fixedly connect the first stage of the flexible wave-resistant structure closest to the dike body to the front side of the dike body.
Citation Information
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A flexible offshore formula breakwater system for sandy beach protection
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Seawall anti-seepage wall and wave wall integrated anti-seepage structure on sandy foundation
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