A stepped retaining wall based on a slope or revetment

By designing a stepped retaining wall on the slope or bank protection, using multi-layer steps and stalagmites, combining mortar and backfilter layer filling, installing water drain pipes inside, and planting fishing plants on the surface of the steps, the problem that traditional retaining walls cannot fit with slope soil, achieving higher stability, applicability, durability and economy.

CN222730601UActive Publication Date: 2025-04-08WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP
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Patent Information

Application Number
CN202420265788.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-04-08
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

Traditional oblique or weighing retaining walls cannot form a good fit with sloped soil or rock layers, resulting in the density of gap filling that affects the protective effect of the retaining wall.

Method used

The step-type retaining wall design is adopted based on slopes or bank protection. It is connected by multiple steps and stalagmites, combined with mortar and backfilter layer filling, with drainage pipes inside, and fishing plants are planted on the surface of the steps.

Benefits of technology

Effectively dispersing soil pressure, improving wall stability, reducing slippage and overturning risks, is suitable for a variety of terrain and engineering needs, has good durability and economy, and is coordinated with the landscape to reduce environmental damage.

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Abstract

The utility model discloses a stepped retaining wall based on a slope or a revetment, comprising multiple layers of steps arranged in sequence from top to bottom, each step being attached to and fixed on the side surface of the slope, two adjacent steps being staggered in the horizontal direction, and partially overlapping in the horizontal direction, and in any two adjacent steps, the step located at the lower side is extended outward compared to the step located at the upper side, and the stepped retaining wall adopts a layered step design, which can effectively disperse the soil pressure and improve the stability of the wall. In addition, through a reasonable structural design, the possibility of wall slippage and overturning can be effectively reduced, thereby ensuring the safety of the retaining wall.
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Description

Technical Field

[0001] The utility model relates to the field of slope retaining walls, and more specifically, to a stepped retaining wall based on a slope or a bank. Background Art

[0002] Normally, slope protection is mostly carried out by using inclined retaining walls or counterweight retaining walls. For slope support, traditional inclined or counterweight retaining walls cannot form a good fit with the slope soil or rock layer due to the fixed slope of the wall body. The gap filling during the process has high requirements on construction quality, and the density of the gap filling has a greater impact on the protective effect of the retaining wall. Utility Model Content

[0003] In order to achieve these purposes and other advantages according to the utility model, a preferred embodiment of the utility model provides a stepped retaining wall based on a slope or a revetment, including multiple layers of steps arranged in sequence from top to bottom, each step is attached to and fixed to the side surface of the slope, two adjacent steps are staggered in the horizontal direction, and there is a partial overlap between the two in the horizontal direction, and among any two adjacent steps, the step located at the lower step protrudes outward compared to the step located at the upper step.

[0004] According to a preferred embodiment of the utility model, two adjacent steps are connected by a stalagmite, one end of the stalagmite is buried in the top of the step below, and the other end of the stalagmite is buried in the bottom of the step above.

[0005] According to a preferred embodiment of the utility model, mortar is filled between the uppermost and lowermost steps and the side surface of the slope or revetment, and a filter layer is filled between the middle step and the side surface of the slope or revetment.

[0006] According to a preferred embodiment of the present invention, the filter layer is a crushed stone layer.

[0007] According to a preferred embodiment of the utility model, a drain pipe is buried obliquely in the step, the drain pipe passes through the inner and outer sides of the step, and one end of the drain pipe close to the inner side of the step is higher, while the other end close to the outer side of the step is lower.

[0008] According to a preferred embodiment of the utility model, among any two adjacent steps, fishing plants are planted on the surface of the protruding portion of the step located at the lower step.

[0009] According to a preferred embodiment of the present invention, the steps are made of concrete.

[0010] The utility model at least has the following beneficial effects:

[0011] (1) Strong stability

[0012] The stepped retaining wall adopts a layered step design, which can effectively disperse the soil pressure and improve the stability of the wall. In addition, through reasonable structural design, the possibility of wall slippage and overturning can be effectively reduced, ensuring the safety of the retaining wall.

[0013] (2) Wide applicability

[0014] Stepped retaining walls are suitable for a variety of terrains and engineering needs, such as river bank protection, slope foot protection, shoulder retaining walls, etc. Its flexible structural design and multiple size options enable the retaining wall to adapt to different geological and environmental conditions and has a wide range of applicability.

[0015] (3) Good durability

[0016] The steps are made of concrete, which is durable and can ensure the stability and safety of the structure during long-term use. At the same time, the reasonable structural design also takes into account the factors of weathering resistance and corrosion resistance, improves the durability of the retaining wall, and ensures the stability and safety of the structure during long-term use.

[0017] (4) Landscape coordination

[0018] The stepped retaining wall can adopt colors and shapes that are coordinated with the surrounding environment, making it a part of the landscape. Through the organic combination with the landscape, the damage and impact of the retaining wall on the surrounding environment can be reduced, and the overall landscape effect can be improved.

[0019] (5) Excellent economic performance

[0020] Compared with traditional gravity retaining walls or other types of retaining walls, stepped retaining walls are more economical. Their simple construction, short construction period, and low material cost can reduce the cost of the entire project. At the same time, due to their good durability and easy maintenance, they also reduce long-term maintenance costs.

[0021] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of a stepped retaining wall based on a slope or a revetment in the utility model. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0025] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0026] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0027] like Figure 1 As shown, a preferred embodiment of the utility model provides a stepped retaining wall based on a slope or a revetment, comprising multiple layers of steps 2 arranged in sequence from top to bottom, each step 2 is attached to and fixed on the side surface of the slope 1, and two adjacent steps 2 are staggered in the horizontal direction, and the two steps partially overlap in the horizontal direction. Among any two adjacent steps 2, the step located at the bottom protrudes outward compared to the step 2 located at the top.

[0028] In the above technical solution, the stepped retaining wall adopts a layered step design, which can effectively disperse the soil pressure and improve the stability of the wall. In addition, through reasonable structural design, the possibility of wall slippage and overturning can be effectively reduced, ensuring the safety of the retaining wall. Moreover, due to its structural characteristics, it can be installed using ordinary construction equipment, reducing the dependence on special equipment and reducing the difficulty of construction. It can greatly shorten the construction period.

[0029] The step 2 is made of concrete, which is durable and can ensure the stability and safety of the structure during long-term use. At the same time, the reasonable structural design also takes into account the factors of weathering resistance and corrosion resistance, improves the durability of the retaining wall, and ensures the stability and safety of the structure during long-term use.

[0030] The stepped retaining wall takes maintenance needs into consideration during design and construction. Through reasonable structural design, it can be easily inspected and maintained without damaging the overall structure. At the same time, the materials used are also easy to replace and repair, reducing maintenance costs and difficulty.

[0031] Compared with traditional gravity retaining walls or other types of retaining walls, stepped retaining walls are more economical. Their simple construction, short construction period, and low material cost can reduce the cost of the entire project. At the same time, due to their good durability and easy maintenance, they also reduce long-term maintenance costs.

[0032] According to a preferred embodiment of the utility model, two adjacent steps 2 are connected by a stalagmite 3 , one end of the stalagmite is buried in the top of the step 2 located below, and the other end of the stalagmite is buried in the bottom of the step 2 located above.

[0033] According to a preferred embodiment of the utility model, mortar 4 is filled between the uppermost and lowermost steps 2 and the side surface of the slope, and a filter layer 5 is filled between the middle step and the side surface of the slope.

[0034] According to a preferred embodiment of the utility model, the filter layer is a crushed stone layer, which is convenient for filtering the water discharged from the slope soil layer.

[0035] According to a preferred embodiment of the utility model, a drain pipe 6 is buried obliquely in the step 2, and the drain pipe passes through the inner and outer sides of the step 2. The end of the drain pipe 6 close to the inner side of the step is higher, and the end close to the outer side of the step is lower. The drain pipe is arranged obliquely, which is convenient for drainage.

[0036] According to a preferred embodiment of the utility model, in any two adjacent steps 2, the surface of the extended portion of the step located below is planted with fishing plants 7. By organically combining with the landscape, the damage and impact of the retaining wall on the surrounding environment can be reduced, and the overall landscape effect can be improved.

[0037] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A stepped retaining wall based on a slope or a revetment, characterized in that: It includes multiple steps arranged in sequence from top to bottom, each step is attached to and fixed on the side surface of the slope, two adjacent steps are staggered in the horizontal direction, and there is a partial overlap between the two steps in the horizontal direction, and among any two adjacent steps, the step located at the bottom extends outward compared to the step located at the top, and mortar is filled between the steps located at the top and the bottom and the side surface of the slope or the revetment; Two adjacent steps are connected by a stalagmite, one end of the stalagmite is buried in the top of the step below, and the other end is buried in the bottom of the step above; A drain pipe is buried obliquely in the step, and the drain pipe passes through the inner side and the outer side of the step. An end of the drain pipe close to the inner side of the step is higher, and an end close to the outer side of the step is lower.

2. The stepped retaining wall based on slope or revetment according to claim 1, characterized in that: The filter layer is filled between the middle step and the side surface of the slope or revetment.

3. The stepped retaining wall based on slope or revetment according to claim 2, characterized in that: The inverse filter layer is a crushed stone layer.

4. The stepped retaining wall based on slope or revetment according to claim 1, characterized in that: Of any two adjacent steps, the surface of the protruding portion of the lower step is planted with fishing plants.

5. The stepped retaining wall based on slope or revetment according to claim 1, characterized in that: The steps are made of concrete.