Assembled spiral channel bank protection structure

The modular spiral channel revetment structure provides habitat for aquatic animals and passageways for amphibians, solving the problem of concrete vertical retaining walls blocking the connection between the bank and the water, and enhancing the diversity of the waterfront ecological environment.

CN224227718UActive Publication Date: 2026-05-12POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA HUADONG ENG CORP LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing concrete vertical retaining wall structure blocks the connection between the shore and the water, resulting in insufficient habitat and refuge space for aquatic animals, restricted activity space for amphibians, and deterioration of the waterfront ecological environment.

Method used

Design an assembled spiral channel revetment structure, including embankment blocks, fastening strips and spiral channel body, to form a spiral channel, providing habitat space for aquatic animals and passage for amphibians. The spiral channel body is buried in the riverbed to adapt to water level changes.

Benefits of technology

It provides habitat for aquatic animals and passageways for amphibians when water levels change, thereby enhancing the diversity and connectivity of the waterfront ecosystem.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type spiral channel bank protection structure, which belongs to the field of bank protection structures, and comprises a plurality of protection components, each protection component comprises a dike block, one side of the dike block is provided with a first bulge, the other side of the dike block is provided with a first groove, the first bulge is matched with the first groove of the dike block of the adjacent protection component, and the first bulge is matched with the first groove of the dike block of the adjacent protection component. The first grooves are matched with the first protrusions of the embankment blocks of the adjacent protection assemblies. The fastening strips are connected with the embankment block, and a gap is formed between every two adjacent fastening strips; and the spiral channel body is propped between the embankment block and the plurality of fastening strips and is communicated with the gap. The utility model has the technical effects of not only being capable of adapting to water level change to provide inhabiting space for aquatic animals, but also being capable of serving as a buffer channel for land and water to provide a channel for amphibians.
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Description

Technical Field

[0001] This utility model relates to revetment structures, and more particularly to an assembled spiral channel revetment structure. Background Technology

[0002] Rivers are the main channels for flood discharge during the flood season, characterized by high flow velocity and high water levels. In areas with high flow velocity, to meet the requirements for erosion resistance during the flood season, vertical concrete retaining walls are often used on both sides of the embankment for protection, which can save land and meet the requirements for stability and erosion resistance.

[0003] However, the concrete vertical retaining wall forms a "three-sided smooth" structure and lacks porosity, which blocks the connection between the shore and the water. On the one hand, it cannot provide habitat and refuge space for aquatic animals, and on the other hand, it cannot provide activity space for amphibians, ultimately leading to the deterioration of the waterfront ecological environment and the reduction of biodiversity. Utility Model Content

[0004] Purpose of the utility model: The purpose of this utility model is to provide an assembled spiral channel revetment structure, which can not only adapt to water level changes to provide habitat for aquatic animals, but also serve as a buffer channel between land and water, providing passage for amphibians.

[0005] Technical solution:

[0006] An assembled spiral channel revetment structure includes several protective components, the protective components including:

[0007] A dam block, wherein a first protrusion is provided on one side of the dam block and a first groove is provided on the other side of the dam block, the first protrusion and the first groove of the adjacent dam block of the protective component are engaged, and the first groove and the first protrusion of the adjacent dam block of the protective component are engaged.

[0008] Several fastening strips are all connected to the embankment block, and there are gaps between adjacent fastening strips;

[0009] A spiral channel body abutting between the embankment block and the plurality of fastening strips, the spiral channel body communicating with the gap.

[0010] Optionally, the spiral channel body includes:

[0011] A helical base plate and a helical side plate are interconnected, the helical side plate abutting between the embankment block and a plurality of the fastening strips;

[0012] A spiral channel is formed between the spiral base plate and the spiral side plate, and the spiral channel is connected to the gap.

[0013] Optionally, the spiral channel body further includes a support member, and the spiral base plate is connected to the support member.

[0014] Optionally, it also includes a shear reinforcement plate, one end of which is connected between adjacent embankment blocks of the protective component, and the other end of which is used to connect to the embankment.

[0015] Optional shear-strengthening plates include:

[0016] The main body of the plate used for connecting with the embankment;

[0017] A first connecting plate and a second connecting plate are respectively connected to both ends of the main body of the plate. The first connecting plate is connected between adjacent embankment blocks of the protective component, and the second connecting plate is used to connect with the embankment.

[0018] Optionally, one side of the embankment block is provided with a first groove, and the other side of the embankment block is provided with a second groove. The two sides of the first connecting plate are respectively connected to the first groove and the second groove of the adjacent protective component embankment block.

[0019] Optionally, some of the fastening strips and the dike blocks are connected by fasteners.

[0020] Optionally, the distance of the gap is 0.4m.

[0021] Beneficial effects:

[0022] (1) The spiral channel body and gaps are easy to adapt to water level changes to provide habitat for aquatic animals and can also serve as a buffer channel for land and water, providing passage for amphibians. The spiral channel body needs to be buried in the riverbed, and the burial depth is not less than 1.5 times the maximum theoretical scour depth.

[0023] (2) The assembled spiral channel revetment structure of this scheme includes several protective components and has modular characteristics. Attached Figure Description

[0024] Figure 1 This is an exploded view of the protective component of Embodiment 1 of this utility model;

[0025] Figure 2 This is an isometric view of the protective component of Embodiment 1 of this utility model;

[0026] Figure 3 This is a schematic diagram of an assembled spiral channel revetment structure according to Embodiment 1 of this utility model;

[0027] In the diagram: 1. Protective component; 11. Embankment block; 111. First protrusion; 112. First groove; 113. Groove one; 114. Groove two; 12. Fastening strip; 13. Gap; 14. Spiral channel body; 141. Spiral base plate; 142. Spiral side plate; 143. Spiral channel; 144. Support component; 15. Fastener; 2. Shear reinforcement plate; 21. First connecting plate; 22. Second connecting plate; 23. Plate body; 3. Embankment; 4. Riverbed. Detailed Implementation

[0028] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the utility model. Furthermore, it should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The terms "first," "second," etc., used in this utility model are provided for the convenience of describing the technical solution of this utility model and have no specific limiting effect; they are all general terms and do not constitute a limitation on the technical solution of this utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not contradict or conflict, all of which are within the scope of protection claimed by this utility model.

[0030] Example 1

[0031] like Figures 1-3This embodiment provides an assembled spiral channel revetment structure, including several protective components 1. Each protective component 1 includes: a levee block 11, with a first protrusion 111 on one side and a first groove 112 on the other side. The first protrusion 111 engages with the first groove 112 of the adjacent levee block 11, and the first groove 112 engages with the first protrusion 111 of the adjacent levee block 11; several fastening strips 12, each connected to the levee block 11, with gaps 13 between adjacent fastening strips 12; and a spiral channel body 14 abutting between the levee block 11 and the several fastening strips 12, with the spiral channel body 14 communicating with the gaps 13.

[0032] Specifically, the embankment block 11 is used to closely adhere to the embankment 3 and is buried in the riverbed 4, with a burial depth not less than 1.5 times the maximum theoretically calculated scour depth. The shape of the embankment block 11 is preferably semi-cylindrical. The first protrusion 111 and the first groove 112 facilitate the connection of adjacent protective components 1. The fastening strip 12 is used to connect the spiral channel body 14 and the embankment block 11. The spiral channel body 14 and the gap 13 facilitate adaptation to water level changes to provide habitat space for aquatic animals and can also serve as a buffer channel between land and water, providing passage for amphibians. The spiral channel body 14 needs to be buried in the riverbed 4, with a burial depth not less than 1.5 times the maximum theoretically calculated scour depth. In summary, the assembled spiral channel 143 revetment structure of this scheme includes several protective components 1 and has modular characteristics.

[0033] Furthermore, such as Figure 1 The spiral channel body 14 includes: a spiral base plate 141 and a spiral side plate 142 connected to each other, the spiral side plate 142 abutting between the embankment 11 and a plurality of fastening strips 12; and a spiral channel 143 formed between the spiral base plate 141 and the spiral side plate 142, the spiral channel 143 communicating with the gap 13.

[0034] Specifically, the spiral base plate 141 and the spiral side plate 142 are used to form the spiral channel 143, and the height range of the spiral side plate 142 is preferably 10-15cm.

[0035] Furthermore, such as Figure 1 The spiral channel body 14 also includes a support member 144, and the spiral base plate 141 is connected to the support member 144.

[0036] Specifically, the support member 144 is used to support the spiral base plate 141. The shape of the support member 144 is preferably cylindrical, and the diameter of the support member 144 is preferably in the range of 10-20cm.

[0037] Furthermore, such as Figure 1 and Figure 3It also includes a shear reinforcement plate 2, one end of which is connected between the embankment blocks 11 of the adjacent protective components 1, and the other end of which is used to connect with the embankment 3.

[0038] Specifically, the shear reinforcement plate 2 is used to increase shear resistance and facilitates the connection between the protective component 1 and the embankment 3.

[0039] Furthermore, such as Figure 1 The shear reinforcement plate 2 includes: a plate body 23 for connecting with the embankment 3; a first connecting plate 21 and a second connecting plate 22 respectively connected to the two ends of the plate body 23, the first connecting plate 21 connecting between the embankment blocks 11 of the adjacent protective components 1, and the second connecting plate 22 for connecting with the embankment 3.

[0040] Specifically, the main body 23 is used to connect the first connecting plate 21 and the second connecting plate 22. The length of the first connecting plate 21 is preferably less than the length of the second connecting plate 22, so that the connection area between the second connecting plate 22 and the embankment 3 is relatively large, thereby making the shear reinforcement plate 2 more stable and less likely to separate from the embankment 3 under the action of water flow.

[0041] Furthermore, such as Figure 1 The first connecting plate 21 is connected to the first groove 113 and the second groove 114 on the other side of the embankment block 11, respectively.

[0042] Specifically, groove 113 and groove 214 facilitate the accommodation of the first connecting plate 21 and prevent the first connecting plate 21 and the embankment block 11 from separating from each other in the horizontal direction.

[0043] Furthermore, such as Figure 2 Several fastening strips 12 and embankment blocks 11 are connected by fasteners 15.

[0044] Specifically, the fastener 15 ensures a strong connection between the fastening strip 12 and the embankment block 11 and facilitates disassembly and assembly. The fastener 15 can be a screw, bolt, etc.

[0045] Furthermore, such as Figures 1-2 The distance of gap 13 is 0.4m.

[0046] Specifically, the number of fastening strips 12 can be determined according to the height of the embankment block 11, preferably the height of the embankment block 11 divided by 0.4m.

[0047] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An assembled spiral channel revetment structure, characterized in that, It includes several protective components (1), said protective component (1) including: A dam block (11) has a first protrusion (111) on one side and a first groove (112) on the other side. The first protrusion (111) and the first groove (112) of the adjacent dam block (11) of the protective component (1) cooperate with each other. A plurality of fastening strips (12) are connected to the embankment block (11), and there is a gap (13) between adjacent fastening strips (12); A spiral channel body (14) abuts against the embankment (11) and a plurality of the fastening strips (12), the spiral channel body (14) and the gap (13) being in communication.

2. The assembled spiral channel revetment structure according to claim 1, characterized in that, The spiral channel body (14) includes: A spiral base plate (141) and a spiral side plate (142) are connected to each other, the spiral side plate (142) abutting between the embankment (11) and a plurality of the fastening strips (12); A spiral channel (143) is formed between the spiral base plate (141) and the spiral side plate (142), and the spiral channel (143) is connected to the gap (13).

3. The assembled spiral channel revetment structure according to claim 2, characterized in that, The spiral channel body (14) also includes a support member (144), and the spiral base plate (141) is connected to the support member (144).

4. A modular spiral channel revetment structure according to any one of claims 1-3, characterized in that, It also includes a shear reinforcement plate (2), one end of which is connected between the adjacent embankment blocks (11) of the protective component (1), and the other end of which is used to connect to the embankment (3).

5. The assembled spiral channel revetment structure according to claim 4, characterized in that, Shear-strengthened plate (2) includes: The main body (23) of the plate is used to connect with the embankment (3); A first connecting plate (21) and a second connecting plate (22) are respectively connected to both ends of the main body (23). The first connecting plate (21) is connected between the dike blocks (11) of the adjacent protective components (1), and the second connecting plate (22) is used to connect with the dike (3).

6. The assembled spiral channel revetment structure according to claim 5, characterized in that, The embankment (11) is provided with a groove one (113) on one side and a groove two (114) on the other side. The two sides of the first connecting plate (21) are respectively connected to the groove one (113) and groove two (114) of the embankment (11) of the adjacent protective component (1).

7. A modular spiral channel revetment structure according to any one of claims 1-3, characterized in that, The fastening strips (12) and the embankment blocks (11) are connected by fasteners (15).

8. A modular spiral channel revetment structure according to any one of claims 1-3, characterized in that, The distance of the gap (13) is 0.4m.