Slope retaining wall
By combining gravity-expanded reinforcing rods with longitudinal grooves and cast-in-place concrete, the problem of inconvenient operation in slope retaining wall reinforcement was solved, achieving a more efficient fixing effect and enhancing the stability of the slope retaining wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LUQIAO GROUP CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-15
AI Technical Summary
Reinforcing existing slope retaining walls requires inserting longitudinal and horizontal rod structures into the soil, which is cumbersome and inconvenient.
The method of combining gravity-expanded reinforcing rods with longitudinal grooves and cast-in-place concrete is adopted. After the anchor rods are anchored, they are fixed by pouring cast-in-place concrete, which replaces the insertion of longitudinal rod-like structures and horizontal rod-like structures in the soil, thereby increasing the stability of the buried baffle.
The stability and convenience of the slope retaining wall are improved. The combination of anchor rods and cast-in-place concrete enhances the fixing effect of the concrete retaining wall.
Smart Images

Figure CN224243945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a retaining wall, or more precisely, a slope retaining wall. Background Technology
[0002] For example, patent publication number CN114753308A discloses a Chinese utility model patent document for a protective reinforcement structure for a slope retaining wall, such as... Figure 5 As shown, the technical solution disclosed in this patent document requires insertion into the end hole of the reinforcing rod to achieve reinforcement, which is quite troublesome. During the process of connecting the limiting column to the reinforcing rod, the line of sight is obstructed by the soil, making it difficult to align. Summary of the Invention
[0003] The purpose of this invention is to provide a slope retaining wall that can be fixed by pouring cast-in-place concrete after the anchor rods are anchored. This method can replace the structure of inserting longitudinal and horizontal rod structures into the soil, making it more convenient.
[0004] To achieve the above objectives, this utility model employs the following technical solution:
[0005] The slope retaining wall includes a concrete retaining plate. A retaining plate is embedded at the bottom of the concrete retaining plate. Several water passage holes and several through holes are formed in the concrete retaining plate. Gravity expansion reinforcement rods are installed inside the through holes. Each gravity expansion reinforcement rod includes an anchor rod and a retaining plate. One end of the anchor rod is connected to the retaining plate, and the other end of the anchor rod has a positioning groove. A rotating rod is installed inside the positioning groove, and one end of the rotating rod is hinged to the anchor rod. Existing slope retaining walls require longitudinal and horizontal rod structures to be inserted into the soil for reinforcement, which is quite cumbersome.
[0006] To further achieve the purpose of this utility model, the following technical solution can also be adopted: the concrete baffle is set on one side of the slope soil slope, the concrete baffle and the buried baffle are integrally formed, the buried baffle is buried in the soil, a longitudinal groove is opened in the slope soil, the end of the anchor rod on the side of the longitudinal hole can be inserted into the interior of the longitudinal groove, and the interior of the longitudinal groove is filled with cast-in-place concrete.
[0007] The rotating rod is a threaded steel rod.
[0008] A longitudinal hole is provided at the other end of the anchor rod.
[0009] One side of the baffle can fit against one side of the concrete baffle.
[0010] The advantages of this invention are as follows: The gravity-expanded reinforcing rod is combined with the longitudinal groove and cast-in-place concrete. After the anchor rod is anchored, it is fixed by pouring cast-in-place concrete, which can replace the structure of inserting longitudinal and horizontal rods into the soil, making it more convenient. The embedded baffle of this invention can act as an extension of the concrete baffle, buried inside the soil, thereby further improving the stability of the concrete baffle. Attached Figure Description
[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0012] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged structure in direction A;
[0014] Figure 3 for Figure 1 A schematic diagram of the B-axis magnified structure;
[0015] Figure 4 This is the second structural schematic diagram of the present invention;
[0016] Figure 5 This is a schematic diagram of the structure of the prior art patent publication number: CN114753308A.
[0017] Components marked: 1 Concrete baffle 2 Water passage hole 3 Through hole 4 Limiting plate 5 Anchor rod 6 Buried baffle 7 Soil 8 Slope soil 9 Longitudinal trench 10 Cast-in-place concrete 11 Longitudinal hole 12 Rotating rod 13 Positioning trench. Detailed Implementation
[0018] The preferred embodiments of this utility model will be described below with reference to the accompanying drawings. Embodiment 1:
[0019] Slope retaining walls, such as Figures 1-4 As shown, the structure includes a concrete retaining wall 1, with a retaining wall 6 embedded at its bottom. Several water passage holes 2 and several through holes 3 are formed on the concrete retaining wall 1. Gravity expansion reinforcement rods are installed inside the through holes 3. Each gravity expansion reinforcement rod includes an anchor rod 5 and a retaining wall 4. One end of the anchor rod 5 is connected to the retaining wall 4, and the other end of the anchor rod 5 has a positioning groove 13. A rotating rod 12 is installed inside the positioning groove 13, and one end of the rotating rod 12 is hinged to the anchor rod 5. Existing slope retaining walls require longitudinal and horizontal rod structures to be inserted into the soil for reinforcement, which is quite cumbersome.
[0020] The gravity-extended reinforcing rod of this invention is combined with the longitudinal groove 9 and the cast-in-place concrete 10. After the anchor rod 5 is anchored, it is fixed by pouring the cast-in-place concrete 10. This method can replace the structure of inserting longitudinal and horizontal rod structures into the soil, which is more convenient. The embedded baffle 6 of this invention can serve as an extension of the concrete baffle 1 and is buried inside the soil 7, thereby further improving the stability of the concrete baffle 1.
[0021] Specific material selection and feasibility analysis: The samples we actually produced used the attached drawings in the instruction manual as the blueprints, and were implemented according to the proportions and assembly methods of each component in the drawings. The connections used were common methods such as strong adhesive bonding, welding, riveting, flange connections, and integral molding connections. During actual production, the corresponding connection method, thickness, and strength of the connection points can be selected according to the actual connection strength requirements without creative design. After the anchor rod 5 is anchored, the end of the anchor rod 5 is exposed in the longitudinal groove 9. At this time, the longitudinal hole 11 is no longer obstructed by the soil and, under its own weight, it... Figure 1 State transformation Figure 4 The anchor rod 5 is switched from a vertical position to a vertical position, at which point the line of anchor rod 5 is perpendicular to the line of rotating rod 12. Then, cast-in-place concrete 10 is poured into the longitudinal trench 9. After the cast-in-place concrete 10 solidifies, the end of anchor rod 5 and the longitudinal hole 11 are vertically embedded inside the cast-in-place concrete 10, thereby improving the firmness of the fit between the cast-in-place concrete 10 and anchor rod 5, improving the retaining performance of the slope retaining wall, and improving the stability of the slope retaining wall. Personnel can drive anchor rod 5 into the slope soil 8 by tapping the baffle 4. The longitudinal trench 9 can be constructed using well-digging equipment.
[0022] Example 2:
[0023] Slope retaining walls, such as Figures 1-4 As shown, the structure includes a concrete retaining wall 1, with a buried retaining wall 6 connected to its bottom. The concrete retaining wall 1 has several water passage holes 2 and several through holes 3. Gravity expansion reinforcement rods are installed inside the through holes 3. Each gravity expansion reinforcement rod includes an anchor rod 5 and a retaining wall 4. One end of the anchor rod 5 is connected to the retaining wall 4, and the other end has a positioning groove 13. A rotating rod 12 is installed inside the positioning groove 13, and one end of the rotating rod 12 is hinged to the anchor rod 5. Existing slope retaining walls require longitudinal and horizontal rod structures to be inserted into the soil for reinforcement, which is cumbersome. The concrete retaining wall 1 is set on one side of the slope soil 8. The concrete retaining wall 1 and the buried retaining wall 6 are integrally formed. The buried retaining wall 6 is embedded inside the soil 7. A longitudinal groove 9 is formed on the slope soil 8. The end of the anchor rod 5 installed in the longitudinal hole 11 can be inserted into the longitudinal groove 9. Cast-in-place concrete 10 is placed inside the longitudinal groove 9.
[0024] The embedded baffle 6 of this utility model can serve as an extension of the concrete baffle 1 and be embedded inside the soil 7, thereby further improving the stability of the concrete baffle 1.
[0025] Example 3:
[0026] Slope retaining walls, such as Figures 1-4 As shown, the structure includes a concrete retaining wall 1, with a retaining wall 6 embedded at its bottom. Several water passage holes 2 and several through holes 3 are formed on the concrete retaining wall 1. Gravity expansion reinforcement rods are installed inside the through holes 3. Each gravity expansion reinforcement rod includes an anchor rod 5 and a retaining wall 4. One end of the anchor rod 5 is connected to the retaining wall 4, and the other end has a positioning groove 13. A rotating rod 12 is installed inside the positioning groove 13, with one end of the rotating rod 12 hinged to the anchor rod 5. Existing slope retaining walls require longitudinal and horizontal rod structures to be inserted into the soil for reinforcement, which is quite cumbersome. The rotating rod 12 is a threaded steel rod.
[0027] The rotating rod 12 of this invention is a threaded lever that allows the rotating rod 12 to have a certain self-weight, thereby facilitating the opening of the rotating rod 12 under its own weight.
[0028] Example 4:
[0029] Slope retaining walls, such as Figures 1-4 As shown, the structure includes a concrete retaining wall 1, with a retaining wall 6 embedded at its bottom. Several water passage holes 2 and several through holes 3 are formed on the concrete retaining wall 1. Gravity expansion reinforcement rods are installed inside the through holes 3. Each gravity expansion reinforcement rod includes an anchor rod 5 and a retaining wall 4. One end of the anchor rod 5 is connected to the retaining wall 4, and the other end of the anchor rod 5 has a positioning groove 13. A rotating rod 12 is installed inside the positioning groove 13, and one end of the rotating rod 12 is hinged to the anchor rod 5. Existing slope retaining walls require longitudinal and horizontal rod structures to be inserted into the soil for reinforcement, which is quite cumbersome. A longitudinal hole 11 is formed at the other end of the anchor rod 5.
[0030] The longitudinal hole 11 of this utility model can be filled with concrete after the cast-in-place concrete 10 is poured. After the concrete has cured, it can form a concrete column and the cast-in-place concrete 10 to fit together, thereby improving the stability of the fit between the anchor rod 5 and the cast-in-place concrete 10.
[0031] Example 5:
[0032] Slope retaining walls, such as Figures 1-4As shown, the structure includes a concrete retaining wall 1, with a retaining wall 6 embedded at its bottom. Several water-permeable holes 2 and several through holes 3 are formed on the concrete retaining wall 1. Gravity-expanding reinforcing rods are installed inside the through holes 3. Each gravity-expanding reinforcing rod includes an anchor rod 5 and a retaining wall 4. One end of the anchor rod 5 is connected to the retaining wall 4, and the other end has a positioning groove 13. A rotating rod 12 is installed inside the positioning groove 13, and one end of the rotating rod 12 is hinged to the anchor rod 5. Existing slope retaining walls require longitudinal and horizontal rod-like structures to be inserted into the soil for reinforcement, which is quite cumbersome. One side of the retaining wall 4 can fit against one side of the concrete retaining wall 1.
[0033] The baffle 4 of this invention can fit against one side of the concrete baffle 1, which improves the stability of the fit between the baffle 4 and the concrete baffle 1. The baffle 4 cannot pass through the through hole 3.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims
1. A slope retaining wall, characterized in that: The concrete baffle (1) is connected to a baffle (6) at the bottom. Several water holes (2) and several through holes (3) are opened on the concrete baffle (1). Gravity expansion reinforcement rods are installed inside the through holes (3). The gravity expansion reinforcement rods include anchor rods (5) and baffles (4). One end of the anchor rod (5) is connected to the baffle (4). The other end of the anchor rod (5) is opened with a positioning groove (13). A rotating rod (12) is installed inside the positioning groove (13). One end of the rotating rod (12) is hinged to the anchor rod (5).
2. The slope retaining wall according to claim 1, characterized in that: The concrete baffle (1) is set on one side of the slope soil (8). The concrete baffle (1) and the buried baffle (6) are integrally formed. The buried baffle (6) is buried inside the soil (7). A longitudinal groove (9) is opened on the slope soil (8). The end of the anchor rod (5) on the side of the longitudinal hole (11) can be inserted into the interior of the longitudinal groove (9). The interior of the longitudinal groove (9) is filled with cast-in-place concrete (10).
3. The slope retaining wall according to claim 1, characterized in that: The rotating rod (12) is a threaded steel rod.
4. The slope retaining wall according to claim 1, characterized in that: A longitudinal hole (11) is opened at the other end of the anchor rod (5).
5. The slope retaining wall according to claim 1, characterized in that: One side of the baffle (4) can fit against one side of the concrete baffle (1).