A reinforced concrete core retaining wall
By introducing components such as collection tanks, sedimentation tanks, and rotating plates into the retaining wall, water and broken soil are separated, solving the problems of pipe blockage and inconvenient cleaning in existing technologies, and improving the practicality and cleaning efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANZHOU CONSTR DESIGN INST
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-19
AI Technical Summary
Existing retaining walls are prone to accumulating broken soil during drainage, leading to pipe blockage. Cleaning operations are cumbersome and inconvenient, affecting the practicality of the equipment.
A reinforced concrete core-filled retaining wall was designed, which includes an internal drainage structure and a planting trough. It uses components such as a collection trough, a sedimentation trough, a drainage trough, and a rotating plate to separate water and broken soil by gravity, and combines cleaning agents and thin steel wires to achieve convenient cleaning.
It effectively separates water and broken soil, simplifies the cleaning process, prevents pipe blockage, and improves the equipment's practicality and cleaning efficiency.
Smart Images

Figure CN224378945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of retaining wall technology; more specifically, it relates to a reinforced concrete core-filled retaining wall. Background Technology
[0002] The design and construction of retaining walls in municipal road tunnels require consideration of multiple factors. Because tunnels typically traverse complex underground environments, retaining walls must withstand not only soil pressure but also potential water pressure, vehicle loads, and seismic impacts. Common types of retaining walls include gravity, cantilever, and anchored types; the choice depends on specific geological conditions, tunnel structure, and budget. A retaining wall is a structure used to support soil and prevent soil erosion or landslides. They are typically used on slopes, cliffs, or other areas requiring vertical or steep support.
[0003] Currently, while existing retaining walls can drain water from the soil, they often mix in loose soil during drainage. After the rainwater drains, some soil may accumulate inside the pipes, affecting subsequent drainage and reducing the equipment's practicality. Furthermore, when the pipes become clogged, high-pressure water jets are needed for flushing. However, the soil inside the pipes usually hardens after drying, and water jet flushing often only cleans the surface, making it difficult for workers to effectively remove all the soil from inside the pipes. The cleaning process is also cumbersome and inconvenient, further reducing the equipment's practicality. Therefore, there is an urgent need for a reinforced concrete core-filled retaining wall to solve these problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a reinforced concrete core-filled retaining wall to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a reinforced concrete core-filled retaining wall, comprising:
[0006] The retaining wall body has a drainage structure inside, and a planting trough is provided on one side of the outer surface of the retaining wall body, and multiple sets of planting troughs are provided.
[0007] The drainage structure includes a collection tank and a sedimentation tank, with the collection tank located on the other side of the outer surface of the retaining wall.
[0008] Preferably, the drainage structure further includes a sedimentation tank, which is located inside the retaining wall body at the bottom of the collection tank. A drainage trough is provided on one side of the collection tank, and multiple sets of drainage troughs are provided. Each set of drainage troughs is fixedly connected to a drainage pipe. A sewage discharge trough is provided at the bottom of the sedimentation tank, and multiple sets of sewage discharge troughs are provided. The top of each set of sewage discharge troughs is equipped with a rotating plate via a rotating shaft, and the bottom of the sewage discharge trough passes through and extends out of the interior of the retaining wall body. An operation trough is provided inside the retaining wall body above the collection tank, and multiple sets of operation troughs are provided. This design allows for the drainage of water from the soil.
[0009] Preferably, the length of the collection tank is the same as that of the sedimentation tank, and the width of the collection tank is greater than that of the sedimentation tank. This design allows the broken soil mixed in the water to fall into the sedimentation tank due to its own gravity.
[0010] Preferably, the positions of the multiple sets of drainage troughs, sewage troughs and operating troughs are all in corresponding positions. This design facilitates the cleaning of accumulated soil inside the sedimentation tank by the staff.
[0011] Preferably, the internal dimensions of the sewage trough are adapted to the external dimensions of the rotating plate. This design, under the action of the rotating plate, can effectively shield the sewage trough and prevent soil from entering the interior of the sewage trough.
[0012] Preferably, each of the multiple operating slots has a sealing plug inserted at its top, and the external dimensions of the sealing plug are adapted to the internal dimensions of the operating slot. This design, under the action of the sealing plug, can prevent impurities from entering the interior of the operating slot.
[0013] The technical effects and advantages of this utility model are as follows: This utility model allows water from the soil to fall into the collection trough. During this process, water and broken soil particles preferentially fill the sedimentation trough. Since the weight of the broken soil particles is greater than the weight of the water, they sink to the bottom. After a certain amount of water is collected, it flows from the drainage trough into the drainage pipe for discharge. This design allows for the sedimentation of broken soil particles in the water, ensuring that water is preferentially discharged from the drainage trough, effectively preventing excessive soil particles from being discharged from the drainage pipe. This prevents a large amount of soil from accumulating inside the drainage pipe, keeping it clean and tidy, and improving the practicality of the equipment to a certain extent.
[0014] By sequentially removing the sealing plugs, the cleaning agent and water are poured from the inside of the operating tank into the collection tank and sedimentation tank. After waiting for a while, a thin, long steel wire or other hard object is inserted into the interior of the retaining wall body from the inside of the operating tank. When the thin steel wire touches the corresponding rotating plate, a slight downward push will cause the rotating plate to flip. At this time, the soil accumulated inside the sedimentation tank will be loosened by the cleaning agent, and with the pushing action of the thin steel wire, the soil inside the sedimentation tank will be discharged outward along the inside of the drain trough. This design can clean the soil accumulated inside the sedimentation tank, and the cleaning operation is relatively simple and convenient, allowing workers to quickly get started. At the same time, multiple sets of drain troughs and operating tanks are provided, which makes it easy for workers to clean all the soil inside the sedimentation tank, thus improving the practicality of the equipment to a certain extent. Moreover, its overall structure is simple and reasonable in design, highly practical, and easy to promote and apply. Attached Figure Description
[0015] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention.
[0017] Figure 3 This is an exploded three-dimensional structural diagram of the drainage structure of this utility model.
[0018] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.
[0019] Figure 5 This is a schematic diagram of the device for using the rotating plate of this utility model.
[0020] The attached diagram is labeled as follows: 1. Retaining wall body; 2. Drainage structure; 21. Collection trough; 22. Sedimentation trough; 23. Drainage trough; 24. Drainage pipe; 25. Sewage trough; 26. Rotating plate; 27. Operating trough; 3. Planting trough. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The retaining wall involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Example 1
[0023] like Figures 1-5As shown, this embodiment proposes a reinforced concrete core-filled retaining wall, comprising:
[0024] The retaining wall body 1 has a drainage structure 2 inside, and a planting trough 3 is opened on one side of the outer surface of the retaining wall body 1. There are multiple sets of planting troughs 3. With the help of multiple sets of planting troughs 3, workers can place soil and plant green plants inside the planting troughs 3. The green plants can appropriately block the sunlight and delay the weathering of the retaining wall body 1, thereby extending the service life of the retaining wall body 1.
[0025] The drainage structure 2 includes a collection tank 21 and a sedimentation tank 22. The collection tank 21 is located on the other side of the outer surface of the retaining wall body 1. The drainage structure 2 also includes a sedimentation tank 22, which is located inside the retaining wall body 1 at the bottom of the collection tank 21. A drainage trough 23 is provided on one side of the inside of the collection tank 21, and multiple sets of drainage troughs 23 are provided. Each set of drainage troughs 23 is fixedly connected to a drainage pipe 24. A sewage discharge trough 25 is provided at the bottom of the inside of the sedimentation tank 22, and multiple sets of sewage discharge troughs 25 are provided. The top of each set of sewage discharge troughs 25 is equipped with a rotating plate 26 via a rotating shaft. The bottom end of the sludge trough 25 passes through and extends into the interior of the retaining wall body 1. An operating trough 27 is provided inside the retaining wall body 1 above the collection trough 21, and multiple sets of operating troughs 27 are provided. This design, under the action of the collection trough 21 and the sedimentation trough 22, can perform sedimentation on the water discharged from the soil, so that the soil in the water enters the interior of the sedimentation trough 22, while the water is discharged outward from the position of the drainage trough 23, so as to ensure that only water and a small amount of broken soil are discharged from the interior of the drainage trough 23, thereby keeping the interior of the drainage pipe 24 clean and tidy, and preventing the interior of the drainage pipe 24 from becoming blocked.
[0026] The length of the collection tank 21 is the same as that of the sedimentation tank 22, and the width of the collection tank 21 is greater than that of the sedimentation tank 22. This design allows the soil fragments mixed in the water to settle preferentially inside the sedimentation tank 22 due to their own gravity, so that a large amount of water can flow from the inside of the drainage tank 23 to the location of the drainage pipe 24 and be discharged into the interior of the retaining wall body 1.
[0027] The positions of the multiple drainage troughs 23, sewage troughs 25 and operating troughs 27 are all corresponding. This design allows workers to accurately insert a thin steel wire into the corresponding sewage trough 25 when cleaning the broken soil inside the sedimentation tank 22, and to allow the thin steel wire to contact the rotating plate 26.
[0028] The internal dimensions of the drainage trough 25 are adapted to the external dimensions of the rotating plate 26. This design, under the action of the rotating plate 26, can effectively shield the drainage trough 25, preventing soil from entering the interior of the drainage trough 25. This allows all the soil during the drainage process to be collected inside the sedimentation tank 22, and when cleaning the soil, all the soil can be discharged from the interior of the drainage trough 25 into the interior of the retaining wall body 1.
[0029] Each of the multiple operating slots 27 has a sealing plug inserted at its top, and the external dimensions of the sealing plug are adapted to the internal dimensions of the operating slot 27. This design prevents outdoor impurities from entering the interior of the operating slot 27 and also makes it convenient to remove the sealing plug during operation.
[0030] Working principle: When the equipment is in use, the water inside the soil can fall into the collection tank 21 through the action of the collection tank 21. During the falling process, the water and broken soil will first fill the sedimentation tank 22. At this time, due to the greater weight of the broken soil, it can sink to the bottom of the sedimentation tank 22. After a certain amount of water is collected, it can flow from the inside of the drainage tank 23 into the inside of the drainage pipe 24 for drainage. This design can make the water first drain out of the inside of the retaining wall body 1 and make the broken soil in the water settle in the sedimentation tank 22, realizing a simple separation operation between water and soil. This ensures that after the water is drained, a large amount of broken soil will not accumulate inside the drainage pipe 24, and it is not easy to cause blockage.
[0031] After the equipment has been used for a period of time, the staff needs to perform maintenance and sewage discharge operations on the retaining wall body 1. First, remove the sealing plugs in sequence, then pour the cleaning agent and water into the inside of the operating tank 27. Subsequently, the cleaning agent and water will evenly contact the soil inside the sedimentation tank 22. At this time, under the action of the cleaning agent, the broken soil can be softened. After waiting for a while, use a thin steel wire or other hard object to insert it into the inside of the retaining wall body 1 from the inside of the operating tank 27. When the thin steel wire touches the corresponding rotating plate 26, push it downward with a little force to make the rotating plate 26 flip. At this time, the soil accumulated inside the sedimentation tank 22 will slowly flow into the sewage discharge tank 25, and with the pushing action of the thin steel wire, This process ensures that all the soil inside the sedimentation tank 22 enters the sewage discharge tank 25. Guided by the sewage discharge tank 25, the broken soil is discharged from the inside of the retaining wall body 1. Finally, water is poured into the multiple sets of operating tanks 27 to rinse the inner wall surfaces of the sewage discharge tank 25 and the sedimentation tank 22, ensuring that the sedimentation tank 22 and the sewage discharge tank 25 are clean. After cleaning, the thin steel wire is slowly pulled upwards. Once the thin steel wire is pulled out from the inside of the sewage discharge tank 25, it is rotated to touch the rotating plate 26. After the rotating plate 26 and the sewage discharge tank 25 are level, the thin steel wire is removed, and then a sealing plug is inserted. This is the complete working principle of this utility model.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A reinforced concrete core-filled retaining wall, characterized in that, include: The retaining wall body (1) has a drainage structure (2) inside, and a planting trough (3) is provided on one side of the outer surface of the retaining wall body (1), and multiple sets of planting troughs (3) are provided. The drainage structure (2) includes a collection tank (21) and a sedimentation tank (22), and the collection tank (21) is located on the other side of the outer surface of the retaining wall body (1).
2. A reinforced concrete core-filled retaining wall according to claim 1, characterized in that: The drainage structure (2) also includes a sedimentation tank (22), which is located inside the retaining wall body (1) at the bottom of the collection tank (21). A drainage tank (23) is provided on one side of the collection tank (21), and multiple sets of drainage tanks (23) are provided. Drainage pipes (24) are fixedly connected inside the multiple sets of drainage tanks (23). A sewage discharge tank (25) is provided at the bottom of the sedimentation tank (22), and multiple sets of sewage discharge tanks (25) are provided. A rotating plate (26) is provided at the top of the multiple sets of sewage discharge tanks (25) through a rotating shaft. The bottom of the sewage discharge tank (25) passes through and extends out of the interior of the retaining wall body (1). An operation tank (27) is provided inside the retaining wall body (1) above the collection tank (21), and multiple sets of operation tanks (27) are provided.
3. A reinforced concrete core-filled retaining wall according to claim 1, characterized in that: The length of the collection tank (21) is the same as that of the sedimentation tank (22), and the width of the collection tank (21) is greater than that of the sedimentation tank (22).
4. A reinforced concrete core-filled retaining wall according to claim 2, characterized in that: The positions of the multiple sets of drainage troughs (23), sewage troughs (25) and operation troughs (27) are all in corresponding positions.
5. A reinforced concrete core-filled retaining wall according to claim 2, characterized in that: The internal dimensions of the drain trough (25) are adapted to the external dimensions of the rotating plate (26).
6. A reinforced concrete core-filled retaining wall according to claim 2, characterized in that: Each of the multiple operating slots (27) has a sealing plug inserted at its top, and the external dimensions of the sealing plug are adapted to the internal dimensions of the operating slot (27).