CN210315380U - Sea wall protective structure with high efficiency and combined energy dissipation - Google Patents
Sea wall protective structure with high efficiency and combined energy dissipation Download PDFInfo
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- CN210315380U CN210315380U CN201920696046.XU CN201920696046U CN210315380U CN 210315380 U CN210315380 U CN 210315380U CN 201920696046 U CN201920696046 U CN 201920696046U CN 210315380 U CN210315380 U CN 210315380U
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- energy dissipation
- seawall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The utility model discloses a sea wall protective structure with high efficiency and combined energy dissipation, wherein a water-carrying slope surface, a water-facing slope surface and a water-carrying slope surface are sequentially provided with a sea wall protective structure body with a trapezoidal cross section; the backwater slope surface and the water-facing slope surface are respectively positioned at two sides of the dyke top, and the water-facing slope surface is a wave wall, an energy dissipation step, an energy dissipation platform and an energy dissipation slope which are arranged from top to bottom. The seawall protective structure with efficient combined energy dissipation optimizes energy dissipation facilities of conventional seawall engineering, and provides a combined energy dissipation form of energy dissipation steps, flaring piers and special-shaped energy dissipation blocks, so that the energy dissipation efficiency of seawall engineering can be improved, the length of a water-facing slope surface can be shortened, and the engineering quantity and the engineering cost are reduced. The wave wall can prevent waves from overflowing the seawall, and solves the problem that the seawall increases the height of the seawall to prevent the seawall from overflowing the seawall when the seawall is higher.
Description
Technical Field
The utility model relates to a sea water flood control and/or dampproofing disaster reduction structural design technical field especially relates to a seawall protective structure of high-efficient joint energy dissipation.
Background
The seawall is a water retaining structure built on land in ports, coasts, estuaries and other areas, and has the main function of protecting coastal areas from being invaded by tide and wave, and is also a main facility for land reclamation engineering around sea.
In recent years, the regions facing the sea and the river are attacked by sea waves and river waves more and more frequently, and especially, the typhoon grade tends to rise year by year, so that the requirement on the wave resistance of the seawall engineering is higher and higher. Conventional seawall engineering is often employed including: the fence plate, the turning block, the square blocks, the turning blocks and other special-shaped energy dissipation blocks have single energy dissipation form and low efficiency, the number of the special-shaped energy dissipation blocks can be increased only for achieving the corresponding energy dissipation target, the engineering cost is greatly increased, and the construction concept of the national resource-saving society is not met. In addition, in the prior art, the sea waves are prevented from crossing the sea dike by increasing the height of the sea dike, some sea dikes can adopt wave walls, when the sea waves attack, the wave walls can instantly bear larger impact water loads of the waves, higher requirements are provided for the impact stability of the wave walls, most of the traditional wave walls are only buried in filling soil, and the stability is poorer.
Therefore, the seawall in the prior art has the defects of low energy dissipation efficiency, long distance for the water slope surface, and increased engineering quantity and engineering cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the main objective of the present invention is to provide a seawall protective structure with high efficiency and combined energy dissipation, which can effectively improve the ability of seawall against wind and wave impact by matching various energy dissipation forms.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a seawall protective structure with high efficiency combined energy dissipation, comprising: the seawall protection structure comprises a backwater slope surface, a water-facing slope surface and a dike top, wherein the backwater slope surface, the dike top and the water-facing slope surface are sequentially provided with a seawall protection structure body which is enclosed to form a trapezoidal structure in cross section; the backwater slope surface and the water-facing slope surface are respectively positioned at two sides of the dyke top, and the water-facing slope surface is a wave wall, an energy dissipation step, an energy dissipation platform and an energy dissipation slope which are arranged from top to bottom.
In a preferred embodiment, the surface of the energy dissipation slope is provided with a plurality of special-shaped energy dissipation blocks, and the special-shaped energy dissipation blocks are arranged in a matrix shape.
In a preferred embodiment, the special-shaped energy dissipation block is one or more of a fence plate, a twisting block, a square block and a twisting block.
In a preferred embodiment, the upstream surface of the wave wall includes a first wave-proof arc surface, a second wave-proof arc surface and a third wave-proof arc surface, which are sequentially arranged, the first wave-proof arc surface and the third wave-proof arc surface are recessed towards the side away from the upstream surface of the wave wall, the second wave-proof arc surface is raised towards the upstream surface of the wave wall, and the third wave-proof arc surface is in smooth transition with the energy dissipation step.
In a preferred embodiment, the backwater surface of the wave wall is provided with a plurality of buttresses which are arranged at intervals, and the lower part of each buttress is supported on the embankment top.
In a preferred embodiment, the method further comprises: and one end of the grouting anchor rod is fixedly connected with the wave wall, and the other end of the grouting anchor rod is inserted into the seawall protection structure body.
In a preferred embodiment, the energy dissipation steps are provided with a plurality of groups, a plurality of flaring piers are arranged between every two adjacent groups of energy dissipation steps, and the flaring piers are distributed in a matrix shape.
In a preferred embodiment, the flaring gate pier is an X-type flaring gate pier and/or a Y-type flaring gate pier.
In a preferred embodiment, the backwater slope is provided with a plurality of sprinkling irrigation showers.
In a preferred embodiment, the material of the seawall protective structure body is polymer reinforced concrete.
The utility model discloses a sea wall protective structure of high-efficient joint energy dissipation has following beneficial effect:
according to the efficient combined energy dissipation seawall protection structure, a backwater slope surface, a dike top and a water-facing slope surface are sequentially provided with a seawall protection structure body which is enclosed to form a trapezoidal structure in cross section; the backwater slope surface and the water-facing slope surface are respectively positioned at two sides of the dyke top, and the water-facing slope surface is a wave wall, an energy dissipation step, an energy dissipation platform and an energy dissipation slope which are arranged from top to bottom. The seawall protective structure with efficient combined energy dissipation optimizes energy dissipation facilities of conventional seawall engineering, and provides a combined energy dissipation form of energy dissipation steps, flaring piers and special-shaped energy dissipation blocks, so that the energy dissipation efficiency of seawall engineering can be improved, the length of a water-facing slope surface can be shortened, and the engineering quantity and the engineering cost are reduced. The problem of among the prior art energy dissipation form single, efficiency on the low side, can only increase the quantity of special-shaped energy dissipation block for reaching corresponding energy dissipation target, greatly increased engineering cost is solved. The wave wall can prevent waves from overflowing the seawall, and solves the problem that the seawall increases the height of the seawall to prevent the seawall from overflowing the seawall when the seawall is higher.
Drawings
Figure 1 is a schematic structural view of a sea wall protective structure with efficient combined energy dissipation according to one embodiment of the present disclosure;
fig. 2 is a schematic structural view of an upstream slope of a seawall protective structure for efficient combined energy dissipation according to an embodiment of the present disclosure;
fig. 3 is a cross-sectional view of fig. 1.
1. A backwater slope surface, 2, a sprinkling irrigation sprinkler head, 3, a bank top, 4, a buttress, 5, a grouting anchor rod,
6. the wave wall 61, the first arc 62, the second arc 63 and the third arc;
7. energy dissipation step, 8, flaring pier, 9, energy dissipation platform, 10, energy dissipation slope, 11, dysmorphism energy dissipation piece.
Detailed Description
The sea wall protection structure for high-efficiency combined energy dissipation of the present invention will be described in further detail with reference to the accompanying drawings and the embodiments of the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, 2 and 3, the sea wall protective structure with high-efficiency combined energy dissipation comprises: the seawall protection structure comprises a backwater slope surface 1, a water-facing slope surface and a dike top 3, wherein the backwater slope surface 1, the dike top 3 and the water-facing slope surface are sequentially provided with a seawall protection structure body with a trapezoidal cross section; the backwater slope surface 1 and the water-facing slope surface are respectively positioned at two sides of the bank top 3, and the water-facing slope surface is provided with a wave wall 6, an energy dissipation step 7, an energy dissipation platform 9 and an energy dissipation slope 10 which are arranged from top to bottom. The energy dissipation steps 7, the energy dissipation platform 9 and the energy dissipation slope 10 on the water-facing slope surface are matched in multiple energy dissipation forms, so that the energy of water flow can be consumed and dispersed, and the capability of the seawall for resisting stormy waves is effectively improved. The wave wall 6 can prevent the sea wave from crossing the top 3 of the seawall, and avoid the sea water from crossing the seawall to cause disasters.
In order to improve the energy dissipation effect of the energy dissipation slope 10, a plurality of special-shaped energy dissipation blocks 11 are arranged on the surface of the energy dissipation slope, and the special-shaped energy dissipation blocks 11 are arranged in a matrix shape. When the waves pass through, the impact force of the waves can be weakened by the special-shaped energy dissipation blocks 11, and the effect of protecting the breakwater is achieved.
The special-shaped energy dissipation block 11 is one or more of a fence plate, a twisting block, a square block and a twisting king block. Different energy dissipation effects can be achieved by adopting different forms of the special-shaped energy dissipation blocks 11. The special-shaped energy dissipation block 11 has high void ratio, good clamping property, high stability, low climbing height of waves, good wave absorption performance, stable block structure and difficult damage.
The upstream surface of the wave wall 6 comprises a first wave-proof arc surface 61, a second wave-proof arc surface 62 and a third wave-proof arc surface 63 which are sequentially arranged, the first wave-proof arc surface 61 and the third wave-proof arc surface 63 are sunken towards the side far away from the upstream surface of the wave wall 6, the second wave-proof arc surface 62 is arranged in a protruding mode towards the upstream surface of the wave wall 6, and the third wave-proof arc surface 63 and the energy dissipation step 7 are in smooth transition. The first wave-proof arc surface 61, the second wave-proof arc surface 62 and the third wave-proof arc surface 63 play a role in buffering seawater, seawater flows out from the first wave-proof arc surface 61 and the third wave-proof arc surface 63 and can collide with each other to realize mutual offset of kinetic energy, and the third wave-proof arc surface 63 faces towards the water-facing direction, so that the seawater returns to the sea direction to prevent the seawater from crossing the levee top 3 and entering the backwater slope surface 1.
The backwater surface of the wave wall 6 is provided with a plurality of buttresses 4, the buttresses 4 are arranged at intervals, and the lower parts of the buttresses 4 are supported on the dyke top 3. The buttress 4 is generally triangular, the bottom edge of the buttress is fixedly connected with the embankment top 3, and one side edge of the buttress is fixedly connected with the wave wall 6, so that the wave wall 6 has enough strength to resist the kinetic energy of seawater.
In order to reinforce the breakwater wall 6, the seawall protective structure with high efficiency and energy dissipation combined further comprises a grouting anchor rod 5, one end of the grouting anchor rod 5 is fixedly connected with the breakwater wall 6, and the other end of the grouting anchor rod is inserted into the seawall protective structure body, so that the connection between the breakwater wall 6 and the seawall protective structure body is firmer.
The energy dissipation steps 7 are provided with a plurality of groups, a plurality of flaring piers 8 are arranged between every two adjacent groups of energy dissipation steps 7, and the flaring piers 8 are distributed in a matrix shape. The energy dissipation effect is increased by adopting a mode of combining the energy dissipation step 7 and the flaring pier 8.
In order to improve the energy dissipation effect, the flaring pier 8 is an X-shaped flaring pier and/or a Y-shaped flaring pier. The X-shaped flaring pier and/or the Y-shaped flaring pier are common flaring piers, are low in price and can effectively control the cost of the seawall protection structure with efficient combined energy dissipation.
The back water slope 1 is provided with a plurality of sprinkling irrigation showers 2. The back water slope 1 is provided with a soil layer, and the sprinkling irrigation sprinkling head 2 can spray water for plants planted on the soil layer, so that soil loss can be prevented, and the environment can be greened.
In order to increase the strength of the seawall protection structure with efficient combined energy dissipation, the seawall protection structure body is made of high-molecular reinforced concrete.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. The utility model provides a sea wall protective structure of high-efficient joint energy dissipation which characterized in that includes: the seawall protection structure comprises a backwater slope surface (1), a water-facing slope surface and a dike top (3), wherein the backwater slope surface (1), the dike top (3) and the water-facing slope surface are sequentially provided with a seawall protection structure body which is enclosed to form a trapezoidal structure in cross section; the back water slope surface (1) and the water-facing slope surface are respectively positioned at two sides of the bank top (3), and the water-facing slope surface is a wave wall (6), an energy dissipation step (7), an energy dissipation platform (9) and an energy dissipation slope (10) which are arranged from top to bottom.
2. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the surface of the energy dissipation slope (10) is provided with a plurality of special-shaped energy dissipation blocks (11), and the special-shaped energy dissipation blocks (11) are arranged in a matrix shape.
3. An efficient combined energy dissipating seawall protective structure as claimed in claim 2, wherein: the special-shaped energy dissipation block (11) is one or more of a fence plate, a twisting block, a square block and a twisting king block.
4. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the upstream surface of the wave wall (6) comprises a first wave-proof arc surface (61), a second wave-proof arc surface (62) and a third wave-proof arc surface (63) which are sequentially arranged, the first wave-proof arc surface (61) and the third wave-proof arc surface (63) are sunken towards one side far away from the upstream surface of the wave wall (6), the second wave-proof arc surface (62) is arranged in a protruding mode towards the upstream surface of the wave wall (6), and the third wave-proof arc surface (63) and the energy dissipation step (7) are in smooth transition.
5. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the backwater surface of the wave wall (6) is provided with a plurality of buttresses (4), the buttresses (4) are arranged at intervals, and the lower parts of the buttresses (4) are supported on the bank top (3).
6. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: further comprising: and one end of the grouting anchor rod (5) is fixedly connected with the wave wall (6), and the other end of the grouting anchor rod (5) is inserted into the seawall protection structure body.
7. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the energy dissipation steps (7) are provided with multiple groups, a plurality of flaring piers (8) are arranged between every two adjacent groups of energy dissipation steps (7), and the flaring piers (8) are distributed in a matrix shape.
8. An efficient energy-dissipating seawall protective structure as claimed in claim 7, wherein: the flaring gate pier (8) is an X-shaped flaring gate pier and/or a Y-shaped flaring gate pier.
9. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the backwater slope surface (1) is provided with a plurality of sprinkling irrigation showers (2).
10. An efficient energy-dissipating seawall protective structure as claimed in claim 1, wherein: the seawall protection structure body is made of high polymer reinforced concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920696046.XU CN210315380U (en) | 2019-05-15 | 2019-05-15 | Sea wall protective structure with high efficiency and combined energy dissipation |
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| CN201920696046.XU CN210315380U (en) | 2019-05-15 | 2019-05-15 | Sea wall protective structure with high efficiency and combined energy dissipation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093899A (en) * | 2019-05-15 | 2019-08-06 | 中水淮河规划设计研究有限公司 | A kind of Seawall safeguard structure of efficient joint energy dissipating |
| CN111622179A (en) * | 2020-05-28 | 2020-09-04 | 上海市水利工程设计研究院有限公司 | Fence plate slope protection structure for ecological reconstruction of sea wall and construction method thereof |
-
2019
- 2019-05-15 CN CN201920696046.XU patent/CN210315380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093899A (en) * | 2019-05-15 | 2019-08-06 | 中水淮河规划设计研究有限公司 | A kind of Seawall safeguard structure of efficient joint energy dissipating |
| CN111622179A (en) * | 2020-05-28 | 2020-09-04 | 上海市水利工程设计研究院有限公司 | Fence plate slope protection structure for ecological reconstruction of sea wall and construction method thereof |
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