Wave pile for bank protection
By installing connectors between the unit piles of the wave pile and fixing them with cement mortar, the problem of unstable connection of the wave pile was solved, achieving high stability and convenient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHUNXING LANDSCAPE CONSTR CO LTD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-08
AI Technical Summary
During use, the connection between adjacent wave piles is not stable enough, making them prone to tilting and swaying, resulting in poor stability of the revetment structure.
By setting connectors between adjacent unit piles, including intermediate sections and trapezoidal side sections, fixed connections are made using limiting grooves and casting grooves, and cement mortar is used for solidification. The installation stability is improved by combining bearing plates and spikes.
The wave pile structure achieves high stability, convenient construction, and strong durability, avoiding tilting and swaying, and improving the overall stability and construction efficiency of the revetment structure.
Smart Images

Figure CN224213272U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of hydraulic revetment components, and in particular relates to a wave pile for revetment. Background Technology
[0002] Wave piles are a green, energy-saving, environmentally friendly, and durable product. They overcome the shortcomings of traditional water conservancy projects, such as high material costs and unstable molding quality. They are suitable for water conservancy bank protection, landscape river channel renovation, sheet pile wharves, and other projects.
[0003] The revetment structure, which is composed of multiple wave piles, has obvious advantages over other revetment structures. The two adjacent piles are connected by tongue and groove joints at their ends. Although the tongue and groove joints have a good water-stopping effect, they cannot limit the position of the two adjacent piles or increase the connection strength. After a period of use, the piles are prone to tilting and swaying, which leads to a decrease in the stability of the revetment structure.
[0004] Existing patent document (publication number: CN218540590U) discloses "a wave pile with a ribbed structure", which also has the above-mentioned technical problems. Summary of the Invention
[0005] The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art and to provide a wave pile for bank protection, which has a novel structure, is easy to construct, will not tilt, has high stability, and is durable.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A type of wave-shaped pile for bank protection includes: unit piles, characterized in that: adjacent unit piles are connected end-to-end by connectors to form a wave-shaped structure; both ends of each unit pile are provided with raised edges, and the raised edges have limiting grooves corresponding to the connectors; both end faces of each unit pile are provided with vertical casting grooves, which are filled with cement mortar to fix adjacent unit piles together. This wave-shaped pile has a novel structure, is easy to construct, will not tip over, has high stability, and is durable.
[0008] Furthermore, the connector includes a middle section and trapezoidal side sections. The trapezoidal side sections are located at both ends of the middle section. The limiting groove includes an open slot and a trapezoidal slot. The trapezoidal slot and the open slot are connected and correspond to the trapezoidal side sections, while the open slot corresponds to the middle section. During construction, the convex edge of the previous unit pile is first brought into contact with the convex edge of the next unit pile. Then, the trapezoidal side section is embedded into the trapezoidal slot of the convex edge, and the middle section is embedded into the open slot of the convex edge. This allows the connector to simultaneously connect two adjacent unit piles, preventing them from detaching and forming a unified structure with high structural stability.
[0009] Furthermore, the middle section and the trapezoidal side sections are fixed together by welding, forming a whole that is reliably fixed, not easily separated, and structurally stable.
[0010] Furthermore, a bearing plate is provided at the top of the unit pile, which covers the connector. The bearing plate protects the top of the unit pile and connector from being crushed by heavy objects, and also prevents the connector from moving upwards, thus improving the installation stability of the connector.
[0011] Furthermore, the bottom of the bearing plate is provided with a protrusion, and the top of the unit pile is provided with a casting groove that matches the protrusion. The protrusion is embedded into the casting groove, which enables the bearing plate to be quickly positioned, reduces the positioning difficulty, and thus improves the construction efficiency.
[0012] Furthermore, the groove is filled with cement mortar for bonding the protrusions. After the cement mortar solidifies, it adheres to the protrusions, preventing the bearing plate from detaching freely from the unit pile. This results in high installation stability, convenient construction, and reliable fixing.
[0013] Furthermore, the prestressed steel bars inside the unit piles improve the structural strength, pressure and impact resistance, and extend the service life of the unit piles.
[0014] Furthermore, the bottom of the connector is equipped with spikes, which makes it easy to insert the connector into the soil and fix it in place, preventing it from loosening freely and improving the installation stability of the connector.
[0015] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:
[0016] During construction, the convex edge of the previous unit pile is first brought into contact with the convex edge of the next unit pile. Then, the trapezoidal side section is embedded into the trapezoidal slot of the convex edge, and the middle section is embedded into the open slot of the convex edge, so that the connector simultaneously connects two adjacent unit piles, and the two unit piles cannot be freely separated, forming a whole. Next, cement mortar is injected into the vertical pouring trench. After the cement mortar solidifies, the end face of one unit pile is bonded to the convex edge of the adjacent unit pile, and the two adjacent unit piles cannot be freely separated, forming a whole with tight contact at both ends to avoid gaps and squeezing damage. Arranged one by one, a wave-shaped structure is formed, which plays a supporting role, with high structural stability and durability.
[0017] The bearing plate protects the top of the unit pile and connectors from being crushed by heavy objects. It also prevents the connectors from moving upwards, improving their installation stability. The protrusions are embedded into the casting grooves, enabling the bearing plate to be quickly positioned, reducing positioning difficulty and improving construction efficiency. After the cement mortar in the casting grooves solidifies, it adheres to the protrusions, preventing the bearing plate from detaching freely from the unit piles. This results in high installation stability, convenient construction, and reliable fixing. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;
[0020] Figure 2 This is a schematic diagram of the connection between the unit pile and the connector in Example 1;
[0021] Figure 3 This is a schematic diagram of the unit pile in Example 1;
[0022] Figure 4 This is a schematic diagram of the connector structure in Embodiment 1;
[0023] Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention;
[0024] Figure 6 This is a schematic diagram of the unit pile structure in Example 2;
[0025] Figure 7 This is a schematic diagram of the pressure plate in Example 2.
[0026] In the diagram: 1-Unit pile; 2-Prestressed steel bar; 3-Connector; 4-Intermediate section; 5-Trapezoidal side section; 6-Protruding edge; 7-Limiting groove; 8-Opening slot; 9-Trapezoidal slot; 10-Pointed nail; 11-Vertical casting groove; 12-Cement mortar; 13-Bearing plate; 14-Protrusion; 15-Casting groove. Detailed Implementation
[0027] like Figures 1 to 4 The image shown is an embodiment of this utility model.
[0028] A type of wave-shaped pile for bank protection includes: a unit pile 1, which is made of concrete and has reliable strength. Prestressed steel bars 2 are vertically installed inside the unit pile 1, which improves the structural strength of the unit pile 1, making it resistant to pressure and impact, and extending its service life.
[0029] Adjacent unit piles 1 are connected end-to-end by connectors 3, which can be made of concrete or steel. Connectors 3 include a middle section 4 and trapezoidal side sections 5. The trapezoidal side sections 5 are welded to both ends of the middle section 4, forming a single unit that is reliably fixed, not easily separated, and structurally stable. Both ends of the unit pile 1 are provided with protruding edges 6, each with a corresponding limiting groove 7 corresponding to the connector 3. The limiting groove 7 includes an open slot 8 and a trapezoidal slot 9. The trapezoidal slot 9 communicates with the open slot 8, corresponds to the trapezoidal side section 5, and the open slot 8 corresponds to the middle section 4.
[0030] During construction, the protruding edge 6 of the previous unit pile 1 is first brought into contact with the protruding edge 6 of the next unit pile 1. Then, the trapezoidal side section 5 is embedded into the trapezoidal slot 9 of the protruding edge 6, and the middle section 4 is embedded into the open slot 8 of the protruding edge 6, so that the connector 3 connects the two adjacent unit piles 1 at the same time. The two unit piles 1 cannot be separated freely and are connected into one. They are arranged one by one to form a wave-shaped structure, which plays a supporting role. The structure has high stability and is durable.
[0031] The bottom of the middle section 4 is provided with spikes 10, which makes it easy for the connector 3 to be inserted into the soil and fixed on the spot, preventing it from loosening freely and improving the installation stability of the connector 3.
[0032] Both ends of the unit pile 1 are provided with vertical casting grooves 11, which are filled with cement mortar 12. After the cement mortar 12 solidifies, it bonds the end face of one unit pile 1 to the protruding edge 6 of the adjacent unit pile 1. The two adjacent unit piles 1 cannot be separated freely and are connected as one, with their ends in close contact, thus avoiding gaps and squeezing damage.
[0033] like Figures 5 to 7 The image shown is a second embodiment of this utility model.
[0034] In the technical solution based on Embodiment 1, a bearing plate 13 is provided on the top of the unit pile 1. The bearing plate 13 can be made of steel and covers the connector 3. The bearing plate 13 protects the top of the unit pile 1 and the connector 3 from being crushed by heavy objects. The bearing plate 13 can also prevent the connector 3 from moving upward, thus improving the installation stability of the connector 3.
[0035] The bottom of the bearing plate 13 is provided with a protrusion 14, and the top of the unit pile 1 is provided with a casting groove 15 that matches the protrusion 14. The protrusion 14 is embedded into the casting groove 15, which enables the bearing plate 13 to be quickly positioned, reduces the positioning difficulty, and thus improves the construction efficiency.
[0036] The groove 15 is filled with cement mortar 12 for bonding the protrusion 14. After the cement mortar 12 solidifies, it bonds the protrusion 14, so that the bearing plate 13 cannot detach freely from the unit pile 1. The installation is stable, the construction is convenient, and the fixing is reliable.
[0037] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A wave pile for bank protection, comprising: Unit pile, Its features are: Adjacent unit piles are connected end-to-end by connectors to form a wave-shaped structure; Both ends of the unit pile are provided with protruding edges, and the protruding edges are provided with limiting grooves corresponding to the connectors; Both ends of the unit pile are provided with vertical casting grooves, which are filled with cement mortar to fix two adjacent unit piles together.
2. The wave pile for bank protection according to claim 1, characterized in that: The connector includes a middle section and a trapezoidal side section. The trapezoidal side section is located at both ends of the middle section. The limiting groove includes an open slot and a trapezoidal slot. The trapezoidal slot is connected to the open slot. The trapezoidal slot corresponds to the trapezoidal side section. The open slot corresponds to the middle section.
3. A wave pile for bank protection according to claim 2, characterized in that: The middle section and the trapezoidal side section are fixed together by welding.
4. A wave pile for bank protection according to claim 1, characterized in that: The top of the unit pile is provided with a pressure plate, which covers the connector.
5. A wave pile for bank protection according to claim 4, characterized in that: The bottom of the bearing plate is provided with a protrusion, and the top of the unit pile is provided with a casting groove that matches the protrusion.
6. A wave pile for bank protection according to claim 5, characterized in that: The casting groove is filled with cement mortar for bonding the protrusion.
7. A wave pile for bank protection according to claim 1, characterized in that: The unit pile is equipped with prestressed steel bars.
8. A wave pile for bank protection according to claim 1, characterized in that: The bottom of the connector is provided with spikes.
Citation Information
Patent Citations
Wave pile with rib type structure
CN218540590U