Cantilever type retaining wall
By setting up a waterproof layer, drainage structure and reinforcement ribs on the cantilever retaining wall, and combining the fixed structure, the problems of insufficient structural strength and poor waterproof performance in the prior art are solved, and high structural strength and good waterproof performance are achieved.
Patent Information
- Application Number
- CN202421743835.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing cantilever retaining walls have shortcomings in structural strength and waterproofing performance, which is difficult to meet engineering needs.
By providing a waterproof layer on the wall and a drainage structure and reinforcement ribs at the bottom of the base, combining the first and second fixed structures, the waterproof performance and structural strength of the retaining wall are improved.
The high structural strength and good waterproof performance of cantilever retaining walls are achieved, ensuring the stability of the soil and the long-term use of the walls.
Smart Images

Figure CN222990779U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering, in particular to a cantilever retaining wall. Background Art
[0002] A retaining wall is a commonly used structure in civil engineering, and its main function is to prevent soil erosion and maintain the stability of the soil mass. Traditional retaining walls are mostly gravity type or reinforced earth type. Although these retaining walls can meet engineering requirements to a certain extent, they also have some obvious disadvantages, such as high construction difficulty and high cost. In order to overcome these disadvantages, people began to explore new types of retaining wall structures. As a new type of retaining wall structure, the cantilever retaining wall is characterized by using the cantilever principle to resist soil pressure through the self-weight of the wall and the cantilever effect, thereby maintaining the stability of the soil mass.
[0003] However, there are still some deficiencies in the design of the existing cantilever retaining walls, such as insufficient structural strength and poor waterproof performance. Summary of the Utility Model
[0004] This application provides a cantilever retaining wall with high structural strength and good waterproof performance.
[0005] A cantilever retaining wall provided by this application adopts the following technical solutions:
[0006] A cantilever retaining wall includes a wall body, the surface of the wall body is covered with a waterproof layer, the waterproof layer is used to prevent moisture from seeping into the interior of the wall body, a base is arranged at the bottom of the wall body, reinforcing bars are arranged inside the wall body and the base, the reinforcing bars include transverse steel bars and vertical steel bars, the transverse steel bars and the vertical steel bars are connected to each other, a drainage structure is arranged at the bottom of the base, the drainage structure is used to drain the excess moisture inside the base, a first fixing structure is arranged at the bottom of the base, and the first fixing structure is used to fix the cantilever retaining wall on the ground.
[0007] By adopting the above technical solutions, in the cantilever retaining wall designed by the utility model, during use, the cantilever retaining wall formed by the combination of the wall body and the base, a waterproof layer is arranged on the wall body to improve the waterproof performance of the retaining wall, and then a drainage structure is arranged at the bottom of the base to drain the excess water inside the retaining wall. Reinforcing bars formed by connecting multiple transverse steel bars and vertical steel bars are arranged inside the wall body and the base, and the reinforcing bars are used to improve the structural strength of the entire retaining wall. Finally, in order to improve the stability of the retaining wall, the first fixing structure is used to fix the base on the ground. Therefore, the cantilever retaining wall designed by the utility model has high structural strength and good waterproof performance.
[0008] Preferably, the waterproof layer is made of a polymer waterproof material or an asphalt waterproof material.
[0009] By adopting the above technical solution, a polymer waterproof material or an asphalt waterproof material is used to lay on the wall surface, thereby improving the ability of the wall surface to prevent water infiltration.
[0010] Preferably, the drainage structure includes a plurality of drainage holes provided at the bottom of the base, the drainage holes are communicated with a drainage pipe, and the drainage pipe is communicated to the outside.
[0011] By adopting the above technical solution, the provided drainage holes facilitate the excess water to enter the drainage pipe from the drainage holes; the provided drainage pipe facilitates the discharge of the excess water to the outside through the drainage pipe.
[0012] Preferably, the first fixing structure includes anchor bolts provided at the bottom of the base, the anchor bolts pass through the base and are screwed into the ground below, and the cantilever retaining wall is fixed by being tightly connected to the base.
[0013] By adopting the above technical solution, the provided anchor bolts facilitate fixing the base in the ground, thereby improving the stability of the base.
[0014] Preferably, a support structure is provided between the wall and the base, the support structure includes hinges provided on the wall and the base, and a support rod is hinged on the hinges.
[0015] By adopting the above technical solution, the provided support structure facilitates supporting the wall and improving the stability of the wall; the provided hinges facilitate hinging the support rod; the provided support rod facilitates connecting the wall and the base, thereby supporting the side of the wall away from the soil.
[0016] Preferably, a plurality of shock-absorbing springs are fixedly connected to one side of the wall, an elastic plate is fixedly connected to the side of the shock-absorbing spring away from the wall, and the elastic plate is used to reduce the pressure of the soil on one side of the wall.
[0017] By adopting the above technical solution, the provided shock-absorbing springs facilitate using the elasticity of the shock-absorbing springs to disperse the pressure of the soil received by the wall; the provided elastic plate facilitates transmitting the received pressure to the shock-absorbing springs.
[0018] Preferably, a drainage pump is provided on the drainage pipe, and the drainage pump is used to discharge the water in the drainage pipe.
[0019] By adopting the above technical solution, the provided drainage pump facilitates extracting water from the drainage pipe by using the water pump.
[0020] Preferably, a second fixing structure is provided on the wall, the second fixing structure includes an anchor head provided on the wall, a bolt is provided on the side of the anchor head away from the wall, and an anchor body is provided on the side of the bolt away from the anchor head.
[0021] By adopting the above technical solution, the second fixing structure is provided to facilitate further fixing the wall on the soil on one side; the set anchor head is convenient for being arranged in the wall to connect the anchor rod; the set anchor rod is convenient for connecting the anchor head and the anchor body; the set anchor body is convenient for connecting the anchor rod and fixing it in the soil.
[0022] In summary, the present application has the following beneficial effects:
[0023] 1. A cantilever retaining wall designed by the present utility model, through the waterproof layer arranged on the wall and the drainage structure arranged at the bottom of the base, not only prevents the moisture on the wall from seeping in, but also discharges the excess moisture in the base, thereby improving the waterproof performance of the cantilever retaining wall;
[0024] 2. A cantilever retaining wall designed by the present utility model, through the reinforcing ribs interconnected inside the wall and the base, improves the structural strength inside the entire cantilever retaining wall;
[0025] 3. A cantilever retaining wall designed by the present utility model, through the arrangement of the first fixing structure and the second fixing structure, fixes the base and the wall on the soil at the bottom and the side respectively, improving the stability of the entire cantilever retaining wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a cross-sectional view of the embodiment;
[0027] Figure 2 It is a schematic structural diagram showing the second fixing structure in the embodiment;
[0028] Figure 3 It is a schematic structural diagram showing the anchor bolts in the embodiment;
[0029] Description of the reference numerals: 1, wall; 2, waterproof layer; 3, base; 4, reinforcing ribs; 41, transverse steel bars; 42, vertical steel bars; 5, drainage structure; 51, drainage holes; 52, drainage pipes; 53, drainage pumps; 6, first fixing structure; 61, anchor bolts; 7, support structure; 71, hinges; 72, support rods; 8, shock-absorbing springs; 9, elastic plates; 10, second fixing structure; 101, anchor heads; 102, anchor rods; 103, anchor bodies. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] The following further describes the present utility model in detail with reference to the drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of the specific component respectively.
[0031] The utility model discloses a cantilever retaining wall. As Figure 1 shown, it includes a wall body 1, and the surface of the wall body 1 is covered with a waterproof layer 2. The waterproof layer 2 is used to prevent moisture from seeping into the interior of the wall body 1. The waterproof layer 2 is made of a polymer waterproof material or an asphalt waterproof material and is fixed on the surface of the wall body 1 by means of bonding or the like. A plurality of shock-absorbing springs 8 are horizontally fixed on one side of the wall body 1. An elastic plate 9 is fixed on the side of the shock-absorbing spring 8 away from the wall body 1. The elastic plate 9 is used to reduce the pressure of the soil on one side of the wall body 1. When the soil exerts pressure on the wall body 1, the elastic plate 9 can absorb and disperse these pressures through its elastic deformation, thereby effectively protecting the wall body 1 from damage. The material selection and thickness of the elastic plate 9 are carefully designed to ensure that it can work effectively under various environmental conditions. A base 3 is provided at the bottom of the wall body 1, and reinforcing ribs 4 are provided inside the wall body 1 and the base 3. The reinforcing ribs 4 include horizontal steel bars 41 and vertical steel bars 42. The horizontal steel bars 41 and the vertical steel bars 42 are connected to each other by welding or binding.
[0032] As Figure 2 shown, during use, a second fixing structure 10 is provided on the wall body 1. The second fixing structure 10 includes an anchor head 101 provided on the wall body 1. The anchor head 101 is fixed inside the wall body 1. A bolt 102 is provided on the side of the anchor head 101 away from the wall body 1. An anchor body 103 is provided on the side of the bolt 102 away from the anchor head 101. The anchor body 103 is fixed in the soil on one side of the wall body 1. The bolt 102 connects the anchor head 101 and the anchor body 103 respectively. This structure provides additional fixing force for the retaining wall and enhances its stability. A support structure 7 is provided between the wall body 1 and the base. The support structure 7 includes hinges 71 provided on the wall body 1 and the base, and a support rod 72 is hinged on the hinge 71.
[0033] A drainage structure 5 is provided at the bottom of the base 3. The drainage structure 5 is used to drain the excess moisture inside the base 3. The drainage structure 5 includes a plurality of drainage holes 51 provided at the bottom of the base 3. The drainage holes 51 are communicated with a drainage pipe 52. A plurality of branch pipes are provided on the drainage pipe 52, and the branch pipes are communicated with the drainage holes 51. A drainage pump 53 is provided on the drainage pipe 52. The drainage holes 51 are provided at the bottom of the base 3 and are connected to the drainage pipe 52, while the drainage pipe 52 is communicated with the outside. The drainage pump 53 is installed on the drainage pipe 52 to drain the moisture in the pipe. This structure can effectively prevent water accumulation inside the base 3 and protect the base 3 from moisture erosion.
[0034] As Figure 3As shown in the figure, a first fixing structure 6 is provided at the bottom of the base 3. The first fixing structure 6 is used to fix the cantilever retaining wall to the ground. The first fixing structure 6 includes anchor bolts 61 provided at the bottom of the base 3. The anchor bolts 61 pass through the base 3 and are screwed into the ground below to fix the cantilever retaining wall by tightly connecting with the base 3.
[0035] Working principle: A cantilever retaining wall designed by the present utility model mainly includes a waterproof layer 2 composed of high-molecular waterproof materials and a drainage structure 5. The waterproof layer 2 has the ability to prevent water from seeping in. The drainage structure 5 includes drainage holes 51 and drainage pipes 52. When excessive water accumulates inside the base 3, the water can flow into the drainage pipes 52 through the drainage holes 51 and is finally discharged to the outside. In this way, the water inside the base 3 can be drained in a timely and effective manner, thereby improving the waterproof performance of the cantilever retaining wall. Then, the reinforcing ribs 4 provided inside the wall 1 and the base 3 are used to improve the structural strength of the cantilever retaining wall. Therefore, a cantilever retaining wall designed by the present utility model has high structural strength and good waterproof performance.
[0036] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A cantilever retaining wall, characterized in that: The invention comprises a wall (1), wherein the surface of the wall (1) is covered with a waterproof layer (2), wherein the waterproof layer (2) is used to prevent moisture from penetrating into the interior of the wall (1), wherein a base (3) is arranged at the bottom of the wall (1), wherein reinforcing ribs (4) are arranged inside the wall (1) and the base (3), wherein the reinforcing ribs (4) comprise transverse steel bars (41) and vertical steel bars (42), wherein the transverse steel bars (41) and the vertical steel bars (42) are connected to each other, wherein a drainage structure (5) is arranged at the bottom of the base (3), wherein the drainage structure (5) is used to discharge excess moisture inside the base (3), and wherein a first fixing structure (6) is arranged at the bottom of the base (3), wherein the first fixing structure (6) is used to fix the cantilever retaining wall on the ground.
2. A cantilever retaining wall according to claim 1, characterized in that: The waterproof layer (2) is made of polymer waterproof material or asphalt waterproof material.
3. The cantilever retaining wall according to claim 1, characterized in that: The drainage structure (5) comprises a plurality of drainage holes (51) arranged at the bottom of the base (3); the drainage holes (51) are connected to drainage pipes (52); and the drainage pipes (52) are connected to the outside.
4. The cantilever retaining wall according to claim 1, characterized in that: The first fixing structure (6) comprises an anchor bolt (61) arranged at the bottom of the base (3); the anchor bolt (61) passes through the base (3) and is screwed into the ground below, and fixes the cantilever retaining wall by being fastened to the base (3).
5. The cantilever retaining wall according to claim 1, characterized in that: A support structure (7) is provided between the wall (1) and the base, and the support structure (7) comprises a hinge (71) provided on the wall (1) and the base, and a support rod (72) is hingedly connected to the hinge (71).
6. The cantilever retaining wall according to claim 1, characterized in that: A plurality of shock-absorbing springs (8) are fixedly connected to one side of the wall (1); an elastic plate (9) is fixedly connected to the side of the shock-absorbing spring (8) away from the wall (1); and the elastic plate (9) is used to reduce the pressure of the soil on one side of the wall (1).
7. The cantilever retaining wall according to claim 3, characterized in that: The drainage pipe (52) is provided with a drainage pump (53), and the drainage pump (53) is used to drain the moisture in the drainage pipe (52).
8. The cantilever retaining wall according to claim 1, characterized in that: A second fixing structure (10) is arranged on the wall (1), and the second fixing structure (10) comprises an anchor head (101) arranged on the wall (1), an anchor rod (102) is arranged on a side of the anchor head (101) away from the wall (1), and an anchor body (103) is arranged on a side of the anchor rod (102) away from the anchor head (101).