A combined revetment

By setting the limiting structure and elastic deformation body of the insertion groove and insertion protrusion in the composite revetment, the stability problem of the load-bearing pile and sheet pile is solved, realizing the efficient installation and stability improvement of the composite revetment, and providing ecological and landscape functions.

CN224478412UActive Publication Date: 2026-07-10JIANGSU MAILONG NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MAILONG NEW MATERIAL TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing composite revetment has deficiencies in the pile positioning and installation stability of the load-bearing piles and sheet piles, resulting in insufficient stability of the composite revetment.

Method used

By setting insertion grooves and insertion protrusions between the load-bearing piles and sheet piles, a four-directional limiting structure is formed, and an elastic deformable body is set at the connection point to achieve a stable connection between the load-bearing piles and sheet piles, thereby reducing installation difficulty and improving installation accuracy.

Benefits of technology

It improves the stability and installation efficiency of combined revetments, enhances the soil retention and water-stopping effect, reduces production costs and installation difficulty, and provides ecological and landscape functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of combined revetment, including stress pile and and with stress pile insertion plugboard pile, stress pile has first water face, first backwater surface and two sides for and the insertion plugboard pile insertion slot, plugboard pile has second water face, second backwater surface and two sides for and insertion slot insertion combination connection insertion projection, insertion slot the side of stress pile is divided into first limiting projection and second limiting projection, the depth direction of insertion slot is inclined to first water face direction, first limiting projection, second limiting projection and insertion slot form four-direction limiting structure to insertion projection.The beneficial effects of the utility model are: limiting between stress pile and plugboard pile is realized by insertion, the stability of the combined revetment is improved, and the installation difficulty can be reduced simultaneously;Four-direction limiting structure is formed by the insertion slot and limiting projection of inclined setting, effectively improve the installation efficiency of the combined revetment, improve installation accuracy, improve earth-retaining water-stopping effect.
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Description

Technical Field

[0001] This utility model relates to the field of bank protection technology, specifically a combined bank protection system. Background Technology

[0002] With the rapid development of my country's social economy, the construction industry has flourished, and various water conservancy projects and bank protection projects are increasing. Most projects require retaining structures to block water and soil before construction, such as composite bank protection, which is a type of bank protection structure formed by driving multiple piles into the soil in sequence. For example, a simple retaining and water-stopping composite bank protection disclosed in patent publication number CN210597187U has a simple structure, but it has shortcomings in the positioning and installation stability of the load-bearing piles and sheet piles. Each load-bearing pile and sheet pile needs to be positioned during pile driving, and the limiting support of the load-bearing piles for the sheet piles near and away from the water-facing side is insufficient, resulting in insufficient stability of the composite bank protection. Utility Model Content

[0003] The purpose of this invention is to provide a combined revetment to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a combined revetment, comprising load-bearing piles and sheet piles inserted into the load-bearing piles, wherein one sheet pile is inserted between every two adjacent load-bearing piles, the load-bearing pile having a first water-facing surface, a first water-repellent surface, and two insertion grooves on both sides for insertion into the sheet piles, the sheet pile having a second water-facing surface, a second water-repellent surface, and two insertion protrusions on both sides for engagement with the insertion grooves, the insertion groove comprising a first side surface, a groove bottom surface, and a second side surface connected in sequence, the first side surface being close to the first water-facing surface, and the sheet pile having... The protrusion includes a third side, a top surface, and a fourth side that are smoothly connected in sequence. The third side is configured to cooperate with the first side, the top surface is configured to cooperate with the bottom surface of the groove, and the fourth side is configured to cooperate with the second side. The insertion groove divides the side of the load-bearing pile into a first limiting protrusion located on the first water-facing side and a second limiting protrusion located on the first backwater side. The depth direction of the insertion groove is inclined towards the first water-facing side. The first limiting protrusion, the second limiting protrusion, and the insertion groove form a four-directional limiting structure for the insertion protrusion.

[0005] Further optimization involves providing an elastic deformation body at the connection between the insertion slot and the insertion protrusion. The elastic deformation body can be an independent structure or a structure combined with the load-bearing pile or the sheet pile.

[0006] In a further optimization, the first limiting protrusion protrudes beyond the second limiting protrusion in the connection direction between the stressed pile and the sheet pile.

[0007] Further optimization involves the first side being an arc-shaped surface concave towards the first water-facing surface, the bottom surface of the trough being a semi-circular arc-shaped surface, and the second side being an arc-shaped surface concave towards the first water-repelling surface.

[0008] Further optimization is achieved by making both the first and second sides flat surfaces, and the bottom surface of the groove a semi-circular arc surface.

[0009] Further optimization involves the first side being an arc-shaped surface concave towards the first water-facing surface, the bottom surface of the trough being a semi-circular arc surface, and the second side being a flat surface.

[0010] Further optimization involves making the first side a flat surface, the bottom surface of the trough a semi-circular arc surface, and the second side a concave arc surface facing the first backwater surface.

[0011] Further optimization is achieved by having both the first water-facing surface and the first water-repellent surface of the load-bearing pile be straight surfaces or one of them have an outwardly protruding convex surface.

[0012] Further optimization involves defining the convex surface as a polygonal surface structure, which includes a rectangular convex surface or a frustum-shaped surface.

[0013] Further optimization involves providing a groove extending along the length of the first water-facing surface of the load-bearing pile in the middle.

[0014] Further optimization involves ensuring that the groove does not penetrate the upper end of the load-bearing pile, and that a sealing block is provided at the upper end of the load-bearing pile.

[0015] Further optimization involves making the upper surface of the sealing block flush with the upper surface of the load-bearing pile.

[0016] Further optimization involves providing a step ladder in the upper half of the groove.

[0017] Further optimization involves extending the groove along the length of the load-bearing pile, penetrating both vertically and horizontally.

[0018] In a further optimization, the insertion groove extends vertically through the load-bearing pile along its length.

[0019] Further optimization involves providing a support block in the center of the insertion slot.

[0020] Further optimization involves extending the lower end of the insertion slot to the middle of the load-bearing pile, and creating a void structure on both sides of the load-bearing pile corresponding to the area below the insertion slot.

[0021] Further optimization involves providing at least one ecological chamber on the load-bearing pile and / or the sheet pile.

[0022] In a further optimization, the ecological chamber on the load-bearing pile is positioned within the groove.

[0023] Compared with the prior art, this application has the following beneficial effects:

[0024] This utility model of combined revetment achieves mutual positioning of load-bearing piles and sheet piles through interlocking, thereby improving the stability of the combined revetment and reducing the installation difficulty. Furthermore, the inclined interlocking groove and the first and second limiting protrusions form a four-directional limiting structure, requiring only the positioning of the first installed load-bearing pile. Subsequent positioning and installation of sheet piles and load-bearing piles are reduced through interlocking and positioning, effectively improving the installation efficiency and accuracy of the combined revetment and enhancing its soil retention and water-stopping effect.

[0025] Through the structural design of the elastic deformable body, the gap between the insertion groove and the insertion protrusion can be filled, which not only has the effect of retaining soil and stopping water, but also prevents water flow and waves from eroding the riverbank, and at the same time stabilizes the load-bearing piles and sheet piles.

[0026] The first water-facing and first backwater-facing surfaces of the load-bearing piles in this combined revetment can be configured with various structures, effectively enhancing the structural strength of the piles. Furthermore, the grooved structure reduces the amount of material used per unit of production, effectively lowering production costs. Simultaneously, the specific structure formed by the grooves ensures the structural strength of the piles. The grooves also reduce the difficulty of driving the piles and facilitate the installation of step ladders. In a specific embodiment, the grooves do not extend through the length of the load-bearing piles. A sealing block is installed at the upper end of the groove, which can be used as an ecological planting frame or landscape compartment, and also provides greater stability during construction. Attached Figure Description

[0027] Figure 1 This is an isometric structural diagram of the combined revetment in which the load-bearing piles and sheet piles are at the same height as those in the embodiment of this utility model.

[0028] Figure 2 This is an isometric structural diagram of a composite revetment in which the load-bearing piles are higher than the sheet piles, as disclosed in an embodiment of this utility model.

[0029] Figure 3 This is an isometric structural diagram of another structure in the combined revetment disclosed in this utility model, where the load-bearing piles are higher than the sheet piles.

[0030] Figure 4 A schematic diagram of a combined revetment structure in which the first and second sides of the load-bearing pile are both arc-shaped, as disclosed in an embodiment of this utility model.

[0031] Figure 5 This is a schematic diagram of a combined revetment structure in which the first side of the load-bearing pile is an arc-shaped surface and the second side is a straight surface, as disclosed in an embodiment of this utility model.

[0032] Figure 6 This is a schematic diagram of a combined revetment structure with a sealing block inside a groove, as disclosed in an embodiment of the present utility model.

[0033] Figure 7 This is a schematic diagram of a combined revetment structure with supporting blocks for load-bearing piles disclosed in an embodiment of this utility model;

[0034] Figure 8 This is a schematic diagram of a combined revetment structure with an elastic deformable body inside the insertion slot disclosed in an embodiment of the present utility model.

[0035] Figure 9 This is a schematic diagram of the combined revetment with a frustoconical structure on the first water-facing side, as disclosed in an embodiment of the present utility model.

[0036] Figure 10 This is a schematic diagram of a combined revetment with a groove on the first water-facing surface of a frustoconical structure disclosed in an embodiment of the present invention.

[0037] Figure 11 This is a schematic diagram of the combined revetment with a rectangular structure on the first water-facing side, as disclosed in an embodiment of the present utility model.

[0038] Figure 12 This is a schematic diagram of a combined revetment with a groove on the first water-facing surface of a rectangular structure disclosed in an embodiment of the present utility model;

[0039] Figure 13 This is a schematic diagram of the combined revetment with a frustoconical structure on the first backwater side, as disclosed in the embodiment of this utility model.

[0040] Figure 14 This is a schematic diagram of the combined revetment with grooves on the first water-facing surface as disclosed in the embodiment of this utility model.

[0041] Figure 15 This is a schematic diagram of a load-bearing pile disclosed in an embodiment of this utility model;

[0042] Figure 16 This is a schematic diagram of a pile plate structure in which the lower end of the insertion groove extends to the middle of the load-bearing pile, as disclosed in the embodiments of this utility model.

[0043] Figure 17 This is a schematic diagram of an ecological chamber set on a load-bearing pile and / or sheet pile, as disclosed in an embodiment of the present utility model.

[0044] Attached reference numerals: 1-Resistant pile, 11-First water-facing surface, 12-First backwater-facing surface, 13-Interlocking groove, 131-First side surface, 132-Groove bottom surface, 133-Second side surface; 14-First limiting protrusion, 15-Second limiting protrusion, 16-Groove, 17-Sealing block, 18-Support block, 19-Step ladder, 2-Sheet pile, 21-Second water-facing surface, 22-Second backwater-facing surface, 23-Interlocking protrusion, 231-Third side surface, 232-Top surface, 233-Fourth side surface, 3-Ecological chamber. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with specific embodiments and the accompanying drawings.

[0046] It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of this application should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," and similar terms used in the embodiments of this application do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0047] Please refer to Figures 1-3As shown, a composite revetment includes load-bearing piles 1 and sheet piles 2 inserted into the load-bearing piles 1. A sheet pile 2 is inserted between every two adjacent load-bearing piles 1. The load-bearing pile 1 has a first water-facing surface 11, a first water-repellent surface 12, and insertion grooves 13 on both sides for insertion into the sheet pile 2. The sheet pile 2 has a second water-facing surface 21, a second water-repellent surface 22, and insertion protrusions 23 on both sides for engagement with the insertion grooves 13. The insertion groove 13 includes a first side surface 131, a bottom surface 132, and a second side surface 133 that are sequentially and smoothly connected. The first side surface 131 is close to the first water-facing surface 11. The insertion protrusions 23 include sequentially and smoothly connected... The third side 231, top surface 232 and fourth side 233 are connected. The third side 231 is configured to cooperate with the first side 131, the top surface 232 is configured to cooperate with the bottom surface 132 of the trench, and the fourth side 233 is configured to cooperate with the second side 133. The insertion groove 13 divides the side of the load-bearing pile 1 into a first limiting protrusion 14 located on the side of the first water-facing surface 11 and a second limiting protrusion 15 located on the first backwater surface 12. The depth direction of the insertion groove 13 is inclined towards the first water-facing surface 11. The first limiting protrusion 14, the second limiting protrusion 15 and the insertion groove 13 form a four-way limiting structure for the insertion protrusion 23.

[0048] In this application, the combined revetment includes load-bearing piles 1 and sheet piles 2, which are sequentially and alternately inserted. The insertion and connection achieve mutual restraint between the load-bearing piles 1 and the sheet piles 2, thereby improving the stability of the combined revetment. At the same time, it can reduce the installation difficulty of the combined revetment. Through the insertion and connection, only the first installed load-bearing pile 1 needs to be positioned. The subsequent insertion and restraint between them can reduce the positioning and installation difficulty of the subsequent sheet piles 2 and load-bearing piles 1, effectively improving the installation efficiency and accuracy of the combined revetment, and improving the soil retention and water stopping effect.

[0049] Specifically, a four-directional limiting structure is formed by the inclined insertion groove 13 and the insertion protrusion 23 connected to it, realizing mutual limiting and support between the two. The third side 231 of the insertion protrusion 23 is set to cooperate with the first side 131, the top surface 232 is set to cooperate with the bottom surface 132 of the groove, and the fourth side 233 is set to cooperate with the second side 133. That is, the first side 131 limits the third side 231 in the direction facing the water, and cooperates with the first limiting protrusion 14 to form a one-way limiting structure around the insertion protrusion 23 in the direction facing the water. The bottom surface 132 of the groove forms a connection between the load-bearing pile 1 and the sheet pile 2. The first side 133 forms a limiting structure in the direction of the insertion protrusion 23 towards the load-bearing pile 1, while the second side 133 forms a limiting structure in the direction of the fourth side 233 towards the backwater surface, thus forming a limiting structure in the direction of the insertion protrusion 23 towards the backwater surface. This results in a three-way limiting structure for the insertion groove 13 around the insertion protrusion 23. Furthermore, since the insertion groove 13 is inclined towards the first water-facing surface 11, the first side 131 of the insertion groove 13 exerts a pulling force on the third side 231 of the insertion protrusion 23 towards the load-bearing pile 1, acting as a "hook," thus creating a semi-enclosed limiting structure in the fourth direction. This ensures the connection stability of the load-bearing pile 1 and the sheet pile 2, and also enables mutual positioning. After the first load-bearing pile 1 is positioned, the subsequent sheet piles 2 and load-bearing piles 1 can be positioned sequentially using the previous pile as the positioning object, achieving rapid positioning and installation of the load-bearing pile 1 and the sheet pile 2.

[0050] Reference Figure 8 As shown, in one embodiment of this application, an elastic deformable body 3 is provided at the connection between the insertion groove 13 and the insertion protrusion 23. The elastic deformable body 3 is an independent structure or a structure combined with the load-bearing pile 1 or the sheet pile 2.

[0051] In this embodiment, by adding an elastic deformable body 3, which can deform under stress, it fills the gap between the insertion groove 13 and the insertion protrusion 23. This not only serves to retain soil and stop water flow, preventing the riverbank from being eroded by water currents and waves, but also stabilizes the load-bearing pile 1 and the sheet pile 2. The elastic deformable body 3 can be an independent structure. Before inserting the sheet pile 2 into the insertion protrusion 23, the elastic deformable body 3 is first inserted into the insertion groove 13 and fixed. Then, the insertion protrusion 23 is inserted into the insertion groove 13. Here, the elastic deformable body 3 can be fixed by adhesive, or an installation groove can be reserved in the insertion groove 13 for the installation of the elastic deformable body 3, or the elastic deformable body 3 can be fixed in the insertion groove 13 with nails. Alternatively, an installation groove can be reserved on the insertion protrusion 23 for the installation of the elastic deformable body 3, or the elastic deformable body 3 can be fixed on the insertion protrusion 23 with nails.

[0052] When the elastic deformable body 3 is a structure combined with the load-bearing pile 1 or the sheet pile 2, that is, during the production of the load-bearing pile 1 or the sheet pile 2, the elastic deformable body 3 is formed together with the load-bearing pile 1 or the sheet pile 2, so that part of the elastic deformable body 3 is embedded in the load-bearing pile 1 or the sheet pile 2.

[0053] Reference Figure 1-15 As shown, in another embodiment of this application, the first limiting protrusion 14 protrudes beyond the second limiting protrusion 15 in the connection direction between the stressed pile 1 and the sheet pile 2. By having the first limiting protrusion 14 protrude beyond the second limiting protrusion 15, the first limiting protrusion 14 can better act as a stop, effectively preventing the sheet pile 2 from tilting towards the water-facing side. Since the backwater side of the sheet pile 2 is the bank-facing side, it itself exerts a squeezing and limiting effect on the second backwater side of the sheet pile 2. Simultaneously, the insertion groove 13 is an inclined slot. Through the structural arrangement of the first limiting protrusion 14 and the second limiting protrusion 15, it is convenient for the insertion protrusion 23 of the sheet pile 2 to be inserted into the insertion groove 13.

[0054] Reference Figure 4 , Figure 5 As shown, in an embodiment of the structural arrangement of the first side surface 131, the bottom surface of the trough 132, and the second side surface 133, one solution of this embodiment is: the first side surface 131 is an arc-shaped surface concave towards the first water-facing surface 11, the bottom surface of the trough 132 is a semi-circular arc-shaped surface, and the second side surface 133 is an arc-shaped surface concave towards the first back surface 12.

[0055] In this design, the bottom surface 131 of the groove is a semi-circular arc surface, which has better capacity and adjustability, and can also disperse stress, reducing damage to the bottom surface 131 of the insertion groove 13 by the top surface 232 of the insertion protrusion 23. Both the first side surface 131 and the second side surface 133 are arc surfaces. This arc surface structure facilitates the insertion of the insertion protrusion 23 into the insertion groove 13, and its advantages include:

[0056] With good guiding performance, the curved surface can naturally guide the plug-in protrusion 23 to be correctly aligned and inserted into the plug-in slot 13, reducing misalignment.

[0057] The insertion resistance is low, and the arc-shaped contact surface reduces the friction during initial insertion, making the insertion process smoother.

[0058] The self-centering effect and the arc-shaped surface structure help the insertion protrusion 23 to automatically center and align within the insertion slot 13, improving the accuracy of the connection and achieving a self-positioning effect for the connection between the sheet pile 2 and the load-bearing pile 1.

[0059] It has excellent sealing performance. In connections that require sealing, the curved surface can fit better, improving airtightness or watertightness.

[0060] To reduce jamming, the curved surface avoids jamming problems that may be caused by right-angled edges, reducing the difficulty and resistance of inserting sheet pile 2 and load-bearing pile 1.

[0061] The arc-shaped structure can better disperse stress and reduce local stress concentration, thus improving fatigue strength and reducing damage to the insertion protrusion 23 of the sheet pile 2 and the insertion groove 13 of the load-bearing pile 1, thereby increasing the service life of the load-bearing pile 1 and the sheet pile 2.

[0062] For pull-out resistance, since both the load-bearing pile 1 and the sheet pile 2 are concrete structures, there is a large coefficient of friction on their contact surfaces. The first side 131 and the second side 133 of the arc-shaped surface structure of the insertion groove 13 have a "hooking" effect on the third side 231 and the fourth side 233 of the insertion protrusion 23, which can increase the difficulty of the insertion protrusion 23 being pulled out of the insertion groove 13, and further improve the connection stability of the load-bearing pile 1 and the sheet pile 2.

[0063] Reference Figure 8 As shown, another embodiment of this invention has the following features: the first side surface 131 and the second side surface 133 are both flat surfaces, and the bottom surface 132 of the groove is a semi-circular arc surface.

[0064] Unlike the above schemes, both the first side 131 and the second side 133 are flat surfaces. Flat surfaces are easier to process than curved surfaces, which can reduce the complexity of the forming molds for the load-bearing pile 1 and the sheet pile 2, and reduce the manufacturing difficulty of the load-bearing pile 1 and the sheet pile 2. Furthermore, it is simpler and more direct to insert the insertion protrusion 23 of the sheet pile 2 into the insertion groove 13 of the load-bearing pile 1. With curved surfaces, the insertion protrusion 23 needs to be slightly rotated during insertion to make the insertion protrusion 23 fit the insertion groove 13 better, while with flat surfaces, there is no need to adjust the insertion protrusion 23, reducing the friction during the insertion and removal of the insertion protrusion 23.

[0065] Reference Figures 9-14 As shown, the third solution in this embodiment is that the first side surface 131 is an arc-shaped surface concave towards the first water-facing surface 11, the bottom surface 132 of the trough is a semi-circular arc-shaped surface, and the second side surface 133 is a flat surface.

[0066] Unlike the two schemes mentioned above, the first side 131 of this scheme is an arc-shaped surface, and the second side 133 is a flat surface. The first side 131 can increase the difficulty of pulling the plug protrusion 23 out of the plug slot 13, and at the same time play a "hooking" role. The second side 133 reduces the difficulty of inserting the plug protrusion 23 into the plug slot 13, and at the same time plays a limiting role.

[0067] Reference Figure 6 As shown, in the fourth embodiment, the first side surface 131 is a flat surface, the bottom surface 132 is a semi-circular arc surface, and the second side surface 133 is an arc surface that is concave towards the first backwater surface 12.

[0068] Unlike the above solutions, the first side 131 of this solution is a flat surface, and the second side 133 is an arc-shaped surface. Similarly, the arc-shaped structure of the second side 133 increases the difficulty of pulling the insertion protrusion 23 out of the insertion slot 13, and also acts as a stop and limit, requiring the insertion protrusion 23 to be slightly rotated to be pulled out smoothly. On the other hand, the first side 131 is a flat surface, reducing the difficulty of inserting the insertion protrusion 23 into the insertion slot 13.

[0069] Reference Figures 9-14 As shown, in one embodiment of the structural design of the first water-facing surface 11 and the first water-repellent surface 12, the first water-facing surface 11 and the first water-repellent surface 12 of the load-bearing pile 1 are both flat surfaces or one of them has an outwardly protruding convex surface.

[0070] In this embodiment, the first water-facing surface 11 and the first backwater surface 12 can have various structural designs. One structure is that both the first water-facing surface 11 and the first backwater surface 12 are flat surfaces. This structure is easy to process, and the amount of concrete required for a single load-bearing pile 1 is relatively small. A second structure is that the first water-facing surface 11 has an outwardly protruding convex surface, and the first backwater surface 12 is a flat surface. This structure can enhance the structural strength of the load-bearing pile 1, especially the strength of the first limiting protrusion 14 and the corresponding first side surface 131, and also facilitates the setting of the groove 16. A third structure is that the first water-facing surface 11 is a flat surface structure, while the first backwater surface 12 has an outwardly protruding convex surface. This structure can also enhance the structural strength of the load-bearing pile 1.

[0071] Furthermore, the convex surface is a polygonal surface structure, which is relatively simple and easy to form and mold. Preferably, the polygonal surface structure includes a rectangular convex surface or a frustum-shaped surface, which is even simpler and facilitates the forming of the groove 16 and the creation of other structures on the first water-facing surface 11, such as planting frames, ecological channel compartments, etc.

[0072] Reference Figure 5 , Figure 8 , Figure 10 , Figure 12 , Figure 14As shown, in another embodiment of the present application, a groove 16 extending along the length direction of the force-bearing pile 1 is provided in the middle of the first water-facing surface 11 of the force-bearing pile 1. The groove 16 can either penetrate the force-bearing pile 1 vertically along its extension direction or not penetrate, laying a foundation for subsequent setting of the blocking block 17. Through the structural design of the groove 16, first, the production materials of the force-bearing pile 1 can be saved. Second, the groove 16 divides the first water-facing surface 11 of the force-bearing pile 1 into two parts, presenting a roughly "ji" - shaped structure as a whole. Due to the existence of the second limiting protrusion 15, the upper left corner and the upper right corner of the "ji" - shape show two appropriately outward - extending "angles". The first water-facing surface 11 is divided into two parts by the groove 16. The strength of these two parts combined with the protruding structures at the upper left corner and the upper right corner of the "ji" - shape is sufficient to meet the structural strength requirements. At this time, the existence of the groove 16 can save a large amount of the overall required materials.

[0073] Refer to Figure 1 、 Figure 2 、 Figure 15 As shown, further, a blocking block 17 is provided at the upper end inside the groove 16, and the upper end surface of the blocking block 17 is flush with the upper end surface of the force-bearing pile 1. Through the structural setting of the blocking block 17, it is convenient to make a groove-shaped structure on the blocking block 17, which can be used as an ecological planting frame or a landscape bin. In addition, during construction, the clamping mechanism of the pile driver can utilize the step at the junction of the blocking block 17 and the groove 16 to make the clamping more stable.

[0074] Continue to refer to Figure 1 、 Figure 2 、 Figure 15 As shown, further, a step ladder 19 is provided in the upper half inside the groove 16, which is located below the blocking block 17. Through the setting of the step ladder 19, it is convenient to provide a direct climbing path for staff, facilitating the inspection of problems such as pile body cracks, corrosion, and loosening of anchor fittings. It can be used as an operating platform for construction workers to improve work efficiency. It can also be used as a carrier for installing sensors (such as strain gauges, displacement sensors) to monitor the force and deformation of the pile body in real time and warn of potential risks. It can also be used as a fixed climbing facility to prevent people from falling into the water, providing a stable foothold and climbing object, and providing a safety protection function.

[0075] Refer to Figure 1 、 Figure 2 、 Figure 3 As shown, in another embodiment of the present application, the insertion slot 13 penetrates the force-bearing pile 1 vertically along the length direction of the force-bearing pile 1. In this embodiment, the insertion slot 13 penetrating the force-bearing pile 1 can be used for a structure where the lengths of the force-bearing pile 1 and the inserted sheet pile 2 are the same, ensuring the consistent force on the inserted sheet pile 2 along the length direction of the force-bearing pile 1, guaranteeing the connection stability between the force-bearing pile 1 and the inserted sheet pile 2, and having a protective effect on both the force-bearing pile 1 and the inserted sheet pile 2.

[0076] Refer to Figure 7 and Figure 15 As shown, a support block 18 is provided in the middle of the insertion groove 13, which can serve as a support and positioning structure for the sheet pile 2, and is used for a structural setting where the height of the sheet pile 2 is lower than the height of the load-bearing pile 1.

[0077] Reference Figure 16 As shown, the lower end of the insertion groove 13 extends to the middle of the load-bearing pile 1, and the two sides of the load-bearing pile 1 corresponding to the lower part of the insertion groove 2 are empty structures. This structural design can be applied to composite piles where the height of the sheet pile 2 is lower than the height of the load-bearing pile 1. By setting the lower part of the insertion groove 2 as an empty structure, not only can the production material of the load-bearing pile 1 be reduced, thus lowering the production cost, but the cross-sectional area of ​​the lower end of the load-bearing pile 1 can also be reduced, thereby reducing the stress area when driving the load-bearing pile 1 and achieving the purpose of reducing the difficulty of driving the load-bearing pile 1.

[0078] Reference Figure 17 As shown, in another embodiment of this application, at least one ecological chamber 3 is provided on the load-bearing pile 1 and / or sheet pile 2.

[0079] In this embodiment, an ecological chamber 3 can be set on the load-bearing pile 1, and an ecological chamber 3 can also be set on the sheet pile 2. The ecological chamber 3 can be set on the load-bearing pile 1 alone, and its quantity can be one, two or more. When there is one ecological chamber 3, it can be an above-water ecological chamber or an underwater ecological chamber. When there are two or more ecological chambers 3, some can be above-water ecological chambers and some can be underwater ecological chambers. When the ecological chamber 3 is an underwater ecological chamber, it can be used as a biological passage chamber. When the ecological chamber 3 is an above-water ecological chamber, it can be used as a green plant and landscape planting chamber.

[0080] Ecological chamber 3 can also be set up individually on sheet pile 2, and the number of them can be one, two or more, which can be above-water ecological chambers or underwater ecological chambers.

[0081] Ecological chamber 3 can also be installed simultaneously on load-bearing pile 1 and sheet pile 2, with the same quantity and installation method as above. Figure 17 As shown, the ecological chamber 3 is simultaneously installed on the load-bearing pile 1 and the sheet pile 2, and there are multiple of each.

[0082] Furthermore, the ecological chamber 3 on the load-bearing pile 1 is set in the groove 16, which can ensure the installation space of the ecological chamber 3 and protect the ecological chamber 3.

[0083] Although this application has been described in conjunction with specific embodiments thereof, many substitutions, modifications and variations of these embodiments will be apparent to those skilled in the art from the foregoing description.

[0084] It should be noted that the above description describes some embodiments of this application. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in a different order than that shown in the above embodiments and still achieve the desired result. Furthermore, the processes depicted in the drawings do not necessarily require a specific or sequential order to achieve the desired result. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0085] The embodiments of this application are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the embodiments of this application should be included within the protection scope of this application.

Claims

1. A combined revetment, comprising load-bearing piles and sheet piles inserted into the load-bearing piles, wherein one sheet pile is inserted between every two adjacent load-bearing piles, the load-bearing piles having a first water-facing surface, a first water-repellent surface, and two insertion grooves on both sides for insertion into the sheet piles, and the sheet piles having a second water-facing surface, a second water-repellent surface, and two insertion protrusions on both sides for engagement with the insertion grooves, characterized in that: The insertion groove includes a first side surface, a bottom surface, and a second side surface that are connected in sequence. The first side surface is close to the first water-facing surface. The insertion protrusion includes a third side surface, a top surface, and a fourth side surface that are connected in sequence. The third side surface is configured to cooperate with the first side surface, the top surface is configured to cooperate with the bottom surface, and the fourth side surface is configured to cooperate with the second side surface. The insertion groove divides the side of the load-bearing pile into a first limiting protrusion located on the side of the first water-facing surface and a second limiting protrusion located on the side of the first backwater surface. The depth direction of the insertion groove is inclined towards the first water-facing surface. The first limiting protrusion, the second limiting protrusion, and the insertion groove form a four-directional limiting structure for the insertion protrusion.

2. The combined revetment according to claim 1, characterized in that: An elastic deformation body is provided at the connection between the insertion groove and the insertion protrusion. The elastic deformation body is an independent structure or a structure combined with the load-bearing pile or the sheet pile.

3. The combined revetment according to claim 1 or 2, characterized in that: The first limiting protrusion protrudes beyond the second limiting protrusion in the connection direction between the stressed pile and the sheet pile.

4. The combined revetment according to claim 3, characterized in that: The first side surface is an arc-shaped surface concave towards the first water-facing surface, the bottom surface of the trough is a semi-circular arc-shaped surface, and the second side surface is an arc-shaped surface concave towards the first water-repelling surface.

5. The combined revetment according to claim 3, characterized in that: Both the first and second sides are flat surfaces, and the bottom surface of the groove is a semi-circular arc surface.

6. The combined revetment according to claim 3, characterized in that: The first side surface is an arc-shaped surface concave towards the first water-facing surface, the bottom surface of the trough is a semi-circular arc surface, and the second side surface is a flat surface.

7. The combined revetment according to claim 3, characterized in that: The first side surface is a flat surface, the bottom surface of the trough is a semi-circular arc surface, and the second side surface is an arc surface that is concave towards the first backwater surface.

8. The combined revetment according to claim 1, characterized in that: The first water-facing surface and the first water-repellent surface of the load-bearing pile are both straight surfaces or one of them has an outwardly protruding convex surface.

9. The combined revetment according to claim 8, characterized in that: The convex surface is a polygonal surface structure, which includes a rectangular convex surface or a frustum-shaped surface.

10. The combined revetment according to claim 1, characterized in that: The first water-facing surface of the load-bearing pile has a groove extending along the length of the load-bearing pile in the middle.

11. The combined revetment according to claim 10, characterized in that: The groove does not penetrate the upper end of the load-bearing pile, and a sealing block is provided at the upper end of the load-bearing pile.

12. The combined revetment according to claim 11, characterized in that: The upper surface of the sealing block is flush with the upper surface of the load-bearing pile.

13. The combined revetment according to claim 10, characterized in that: The upper half of the groove is equipped with a ladder.

14. The combined revetment according to claim 10, characterized in that: The groove extends vertically through the load-bearing pile along its length.

15. The combined revetment according to claim 1, characterized in that: The insertion groove extends vertically through the load-bearing pile along its length.

16. The combined revetment according to claim 15, characterized in that: A support block is provided in the middle of the insertion slot.

17. The combined revetment according to claim 1, characterized in that: The lower end of the insertion slot extends to the middle of the load-bearing pile, and the two sides of the load-bearing pile corresponding to the lower part of the insertion slot are empty structures.

18. The combined revetment according to claim 10, characterized in that: At least one ecological chamber is provided on the load-bearing pile and / or the sheet pile.

19. The combined revetment according to claim 18, characterized in that: The ecological chamber on the load-bearing pile is set in the groove.