CN222295060U

CN222295060U - Cantilever type retaining wall reinforced structure

Info

Publication number: CN222295060U
Application number: CN202421044763.1U
Authority: CN
Inventors: 祁鑫; 魏常宝; 钱铭
Original assignee: Gansu Academy Of Civil Engineering Sciences Co ltd
Current assignee: Gansu Academy Of Civil Engineering Sciences Co ltd
Priority date: 2024-05-14
Filing date: 2024-05-14
Publication date: 2025-01-03
Anticipated expiration: 2034-05-14

Abstract

The utility model discloses a cantilever type retaining wall reinforcing structure, which relates to the technical field of building reinforcing structures and comprises a retaining wall body, a plurality of wall toe plates and wall heel plates, wherein the reinforcing structure is positioned on one side of the retaining wall body and comprises a plurality of supporting piles, the plurality of supporting piles are respectively positioned between every two adjacent wall toe plates, the upper ends of the plurality of supporting piles are fixedly connected with a pull beam, the upper sides of the pull beams are fixedly connected with a plurality of uniformly distributed supporting piles, a plurality of prestressed anchor cables are connected between the supporting piles, a concrete reinforcing layer and the retaining wall body in a penetrating manner, and the whole stabilizing structure is formed by adopting the supporting piles, the supporting piles and the prestressed anchor cables, so that the reinforcing structure achieves the aims of stabilizing a foundation, simplifying the reinforcing structure and reducing the reinforcing volume, and the problems that the foundation of the cantilever type wall foundation is unstable, the limited site cannot be reinforced and the retaining wall is seriously deformed in an inclined manner are fundamentally solved.

Description

Cantilever type retaining wall reinforced structure

Technical Field

The utility model relates to the technical field of building reinforcing structures, in particular to a cantilever type retaining wall reinforcing structure.

Background

The cantilever retaining wall consists of three reinforced concrete members, namely a vertical wall, a toe board and a heel board, and is mainly maintained to be stable by the weight of filling soil on a bottom board. The cantilever retaining wall is a light retaining structure, and the anti-slip and anti-overturning effects of the retaining structure mainly depend on the dead weight of the wall body and the gravity effect of filled soil bodies (including loads) above the wall bottom plate, and is usually used for filled sections with low stone deficiency and low foundation bearing capacity due to the fact that the structure of the cantilever retaining wall is small and the dead weight is light.

The stability of cantilever type retaining wall is generally strengthened through anchor rope and hydrophobic hole in the construction (taking patent CN213173811U as an example), but the side area of retaining wall is great, still has the problem that the support is not firm enough, and the limited support structure that is inconvenient for the staff to build the volume great to it in place, consequently causes the wall body slope to warp easily and appear the crack even, exists great potential safety hazard.

Disclosure of utility model

The utility model aims to provide a cantilever type retaining wall reinforcing structure, which solves the problem that the retaining wall is inclined, deformed and cracked due to the fact that a foundation of a cantilever type retaining wall foundation is unstable and a limited site is not easy to reinforce.

The cantilever type retaining wall reinforcing structure comprises a retaining wall body, a plurality of wall toe plates and wall heel plates, wherein the reinforcing structure is positioned on one side of the retaining wall body and comprises a plurality of support piles, the support piles are respectively positioned between every two adjacent wall toe plates, the upper ends of the support piles are fixedly connected with pull beams, the upper sides of the pull beams are fixedly connected with a plurality of uniformly distributed support columns, and a plurality of prestressed anchor cables are connected among the support columns, a concrete reinforcing layer and the retaining wall body in a penetrating manner.

In order to further increase the strength of connection between the retaining wall body and the plurality of support columns, as a cantilever retaining wall reinforcing structure of the present utility model, it is preferable that a concrete reinforcing layer is poured between the retaining wall body and the plurality of support columns, and a reinforcing mesh is fixedly provided inside the concrete reinforcing layer.

In order to prevent deformation and cracking of the retaining wall body through the tensile force of the prestressed anchor cable, the cantilever type retaining wall reinforcing structure is preferable, one end of the prestressed anchor cable is fixedly connected with the support column, and the other end of the prestressed anchor cable sequentially penetrates through the concrete reinforcing layer, the retaining wall body and goes deep into the soil body.

In order to drain accumulated water flowing down along the side slope direction, the cantilever type retaining wall reinforcing structure is preferably adopted, a plurality of drainage pipes are connected between the retaining wall body and the concrete reinforcing layer in a penetrating manner, and a reverse filtering bag is fixedly arranged at one end of each drainage pipe, which is positioned on the outer side of the retaining wall body.

In order to improve the corrosion resistance of the hydrophobic pipe, the cantilever retaining wall reinforcing structure is preferably made of PVC plastic.

The beneficial effects of the utility model are as follows:

1. The supporting piles, the supporting columns and the pre-stressed anchor cables are adopted to form an integral stable structure, so that the reinforced structure can stabilize the foundation, simplify the reinforced structure and reduce the reinforced volume, and the problems that the foundation of the cantilever type retaining wall foundation is unstable, the limited site can not be reinforced, and the inclination deformation of the retaining wall is serious are fundamentally solved;

2. Through pouring concrete between retaining wall and a plurality of support post, and then form the concrete reinforcement layer, can connect retaining wall and support post more closely, the reinforcing bar net piece is located the inside intensity that can improve the reinforcement layer of concrete reinforcement layer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a schematic diagram at a of fig. 3.

Reference numeral 1, a soil retaining wall body; 101, a concrete reinforcing layer, 102, a reinforcing steel mesh, 2, a toe board, 3, a heel board, 4, a support pile, 5, a bracing beam, 6, a support column, 7, a prestressed anchor cable, 8, a drain pipe, 801 and a reverse filtering bag.

Detailed Description

The present utility model will now be described in detail with reference to the drawings and the specific embodiments thereof, wherein the illustrative embodiments and descriptions of the utility model are for illustration, but not for limitation.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the utility model provides a cantilever retaining wall reinforcing structure, which comprises a retaining wall body 1, a plurality of wall toe boards 2 and wall heel boards 3, wherein the reinforcing structure is positioned on one side of the retaining wall body 1 and comprises a plurality of support piles 4, the plurality of support piles 4 are respectively positioned between every two adjacent wall toe boards 2, the upper ends of the plurality of support piles 4 are fixedly connected with bracing beams 5, and the upper sides of the bracing beams 5 are fixedly connected with a plurality of uniformly distributed support columns 6.

In the embodiment, the upper side of the heel plate 3 is pressed with slope soil, the supporting piles 4 of the reinforcing structure are penetrated into the soil, so that the foundation stability of the cantilever type retaining wall is enhanced, the bracing beams 5 connect a plurality of supporting columns 6 together, and the supporting piles 4, the bracing beams 5 and the supporting columns 6 form an integral reinforcing structure, so that the reinforcing effect on the outer side of the retaining wall body 1 is achieved.

As a technical optimization scheme of the utility model, a concrete reinforcing layer 101 is poured between the retaining wall 1 and the plurality of support columns 6, and a reinforcing mesh 102 is fixedly arranged in the concrete reinforcing layer 101.

In this embodiment, the retaining wall 1 and the support columns 6 are more tightly connected by pouring concrete between the retaining wall 1 and the support columns 6 to form the concrete reinforcing layer 101, and the reinforcing mesh sheet 102 is positioned inside the concrete reinforcing layer 101 to improve the strength of the reinforcing layer.

As a technical optimization scheme of the utility model, a plurality of prestressed anchor cables 7 are connected among the support columns 6, the concrete reinforcement layers 101 and the soil retaining wall body 1 in a penetrating way, one ends of the prestressed anchor cables 7 are fixedly connected with the support columns 6, and the other ends of the prestressed anchor cables 7 sequentially penetrate through the concrete reinforcement layers 101 and the soil retaining wall body 1 and penetrate into soil.

In the embodiment, the prestressed anchor cable 7 penetrates through the reinforcing structure and the retaining wall and penetrates into the soil of the side slope, so that the force on the inner side of the soil of the side slope is added to the reinforcing structure and the retaining wall, and the possibility that the reinforcing structure and the wall of the current day are deformed or cracked due to the soil pressure is reduced.

As a technical optimization scheme of the utility model, a plurality of water drain pipes 8 are connected between the soil retaining wall body 1 and the concrete reinforcing layer 101 in a penetrating way, one ends of the water drain pipes 8, which are positioned on the outer side of the soil retaining wall body 1, are fixedly provided with reverse filtering bags 801, and the water drain pipes 8 are made of PVC plastic materials.

In the embodiment, the lower end of the water drain pipe 8 is positioned on one side of the retaining wall body 1 close to the reinforcing structure, so that accumulated water in soil in the retaining wall can be conveniently discharged, the pressure of slope soil on the retaining wall is reduced, and the water drain pipe 8 is made of PVC, so that the corrosion of the accumulated water in the soil on the water drain hole and the retaining wall body can be reduced.

The construction process of the utility model comprises the following steps:

1. The position of a cantilever type retaining wall (a retaining wall body 1, a wall toe plate 2 and a wall heel plate 3) is arranged, the right side of the retaining wall is slope soil, and the left side of the retaining wall is a reinforcing structure;

2. The retaining wall toe board 2 is provided with supporting piles 4 at equal intervals, the supporting piles 4 are arranged in a row, a tie beam 5 is arranged at the top of each supporting pile 4, all the supporting piles 4 of a single-section retaining wall are connected into a whole, the steel bars of the supporting piles 6 are anchored into the tie beam 5, hoops are implanted into the retaining wall body 1, and then a steel bar net sheet 102 is placed between the retaining wall body 1 and the supporting piles 6 and concrete is poured into the retaining wall body to form a concrete reinforcing layer 101;

3. One end of the prestressed anchor cable 7 is fixedly connected with the support column 6, and the other end sequentially penetrates through the retaining wall body 1 and the concrete reinforcing layer 101 and penetrates into the slope soil.

While the foregoing has been provided by embodiments of the present utility model with particularity, the principles and modes of carrying out the embodiments of the present utility model have been described in detail by reference to specific examples, which are merely intended to assist in understanding the principles of the embodiments of the present utility model, those skilled in the art should not be limited to the details of this utility model, since modifications in light of the principles and modes of carrying out the embodiments of the present utility model may be made by those skilled in the art.

Claims

1. A cantilever retaining wall reinforcement structure, comprising a retaining wall body (1), a plurality of wall toe plates (2) and a wall heel plate (3), characterized in that: the reinforcement structure is located on one side of the retaining wall body (1), the reinforcement structure comprises a plurality of support piles (4), the plurality of support piles (4) are respectively located between two adjacent wall toe plates (2), the upper ends of the plurality of support piles (4) are fixedly connected with a tension beam (5), the upper side of the tension beam (5) is fixedly connected with a plurality of uniformly distributed support columns (6), and a plurality of prestressed anchor cables (7) are connected through the support columns (6), the concrete reinforcement layer (101) and the retaining wall body (1).

2. A cantilever retaining wall reinforcement structure according to claim 1, characterized in that a concrete reinforcement layer (101) is poured between the retaining wall (1) and the plurality of support columns (6), and a steel mesh (102) is fixedly arranged inside the concrete reinforcement layer (101).

3. A cantilever retaining wall reinforcement structure according to claim 1, characterized in that one end of the prestressed anchor cable (7) is fixedly connected to the support column (6), and the other end sequentially passes through the concrete reinforcement layer (101), the retaining wall (1) and penetrates into the soil.

4. A cantilever retaining wall reinforcement structure according to claim 1, characterized in that: a plurality of drain pipes (8) are connected through the retaining wall (1) and the concrete reinforcement layer (101), and a filter bag (801) is fixedly installed at one end of the plurality of drain pipes (8) located on the outer side of the retaining wall (1).

5. A cantilever retaining wall reinforcement structure according to claim 4, characterized in that the drain pipe (8) is made of PVC plastic material.