Supporting and reinforcing structure for concrete retaining wall

Through the design of the main support frame, connecting frame and stabilizing components, the problem of insufficient ground support stability of the concrete retaining wall fixing unit is solved, higher stability and safety are achieved, and assembly efficiency is improved.

CN223423286UActive Publication Date: 2025-10-10SHANXI WATER CONSERVANCY CONSTR ENG BUREAU
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Patent Information

Application Number
CN202422704918.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-10
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The fixed units and ground supports of existing concrete retaining walls are relatively unstable and prone to tilting and collapsing when the height of the soil pile increases, resulting in low safety.

Method used

The main support frame, connecting frame, stabilizing components and quick connection mechanism are adopted. A detachable support reinforcement structure is formed by welding steel bars to enhance the stability of the connecting frame. The tension of the retaining wall is increased by the rear support frame. The front support frame supports the bottom of the connecting frame, and the quick connection mechanism is used to improve assembly efficiency.

Benefits of technology

The overall stability and safety of the concrete retaining wall are improved, the fracture and collapse of the poured concrete are avoided, and the assembly efficiency is improved.

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Abstract

The utility model relates to the technical field of concrete retaining walls, in particular to a supporting and reinforcing structure for a concrete retaining wall, which comprises a main supporting frame, a stabilizing component, a rear supporting frame and a front supporting frame. A connecting frame is detachably installed between every two adjacent sets of main supporting frames. The multiple sets of stabilizing assemblies are evenly and detachably installed on the front side wall and the rear side wall of the connecting frame. The stability of the connecting frame is further improved through the arrangement of the stabilizing assembly, fracture and collapse of concrete poured inside are avoided, and supporting and reinforcing structures of different sizes can be spliced according to needs through the arrangement of the main supporting frame and the connecting frame; the pulling force of the soil retaining side wall of the retaining wall is increased through the rear supporting frame, the situation that the connecting frame topples towards the side away from a mound when the mound is increased is avoided, the bottom of the connecting frame is supported through the front supporting frame, the risk that the connecting frame topples towards the side away from the mound is reduced, and the overall stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete retaining walls, in particular to a support and reinforcement structure for concrete retaining walls. Background Art

[0002] When bridge construction causes a change in river flow, eroding the riverbank and endangering farmland and villages, protective structures, known as retaining walls, must be constructed along the riverbank. Chinese patent application number CN218492427U discloses a support and reinforcement structure for concrete retaining walls. This structure protects the impact-prone side of the retaining wall with a fixed structure, making it stronger and less susceptible to damage due to a single crack. It can remain stable even under greater impact forces and is easier to connect and combine.

[0003] However, the above-mentioned disclosed solution has the following shortcomings: the fixing unit is placed as a whole inside the formwork and shaped by concrete, and the ground support stability of the setting of the fixing unit and the installation of the concrete retaining wall is weak. When the height of the soil pile increases, the fixing unit drives the externally poured concrete to easily tilt and collapse toward the side away from the soil pile, which reduces safety. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a support and reinforcement structure for a concrete retaining wall.

[0005] The technical solution of the utility model is as follows: a support and reinforcement structure for a concrete retaining wall, comprising a main support frame, which is provided with multiple groups, and a connecting frame is detachably installed between two adjacent groups of main support frames; a stabilizing assembly, which is provided with multiple groups, and the multiple groups of stabilizing assemblies are evenly detachably installed on the front and rear side walls of the connecting frame; a rear support frame, which is detachably connected to the rear side wall of the main support frame; and a front support frame, which is detachably connected to the bottom of the front side walls of two adjacent groups of main support frames and the bottom of the front side wall of the connecting frame between the two adjacent groups of main support frames.

[0006] Preferably, the main support frame, the rear support frame, the connecting frame and the front support frame are all prefabricated by welding steel bars.

[0007] Preferably, the rear support frame is configured as a right-angled trapezoid; and the front support frame is configured as a rectangular parallelepiped.

[0008] Preferably, the stabilizing component includes sockets, which are provided in multiple groups, and the multiple groups of sockets are evenly installed at the top and bottom ends of the connecting frame; a slide, which is slidably connected to the inner wall of the socket, and a first spring is installed between the slide and the top of the inner part of the socket; and a reinforcing rod, which is slidably inserted between the upper and lower groups of corresponding sockets, and the two ends of the reinforcing rod are respectively abutted against the slides inside the corresponding sockets, and multiple groups of intercepting plates are evenly installed on the side walls of the reinforcing rod.

[0009] Preferably, the main support frame and the rear support frame, the main support frame and the connecting frame, the front support frame and the main support frame, and the front support frame and the connecting frame are all spliced ​​and assembled through a quick connection mechanism, and the quick connection mechanism includes an installation cavity, in which a fixed rod is installed, and a first socket is opened on one side of the installation cavity; a T-shaped plug block, one end of which is slidably connected to the installation cavity and slidably sleeved on the fixed rod; a second spring, which is movably sleeved on the outside of the fixed rod, one end of the second spring is connected to the T-shaped plug block, and the other end is connected to the inside of the installation cavity and away from one end of the T-shaped plug block; and a docking rod, whose plug-in end passes through the first socket and is slidably plugged into the plug-in end of the T-shaped plug block, and the plug-in end of the docking rod is provided with a second socket opposite to the T-shaped plug block.

[0010] Preferably, the installation cavity and the first socket are arranged at appropriate positions on the main support frame, the rear support frame or the connecting frame, the docking rod is arranged at appropriate positions on the main support frame, the rear support frame, the connecting frame or the front support frame, and the docking rod is connected to the T-shaped plug on the corresponding installation cavity.

[0011] Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects: the present invention can splice support reinforcement structures of different sizes as needed through the arrangement of the main support frame and the connecting frame, and further improve the stability of the connecting frame through the arrangement of the stabilizing component, thereby avoiding the fracture and collapse of the internal poured concrete; the tension of the retaining wall retaining wall side is increased through the arrangement of the rear support frame, thereby avoiding the connecting frame from tipping toward the side away from the soil pile when the soil pile increases; the bottom of the connecting frame is supported by the arrangement of the front support frame, thereby reducing the risk of the connecting frame tipping toward the side away from the soil pile, improving the stability of the connection between the main support frame and the connecting frame and the ground, and thus improving the overall stability; the arrangement of the quick installation mechanism facilitates the rapid splicing and assembly of the main support frame and the rear support frame, the connecting frame and the main support frame, the connecting frame and the front support frame, and the main support frame and the front support frame, thereby improving assembly efficiency and bringing convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the usage of the utility model;

[0013] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 3 This is an exploded view of the overall structure of the utility model;

[0015] Figure 4 This is a schematic structural diagram of the quick connection mechanism of the present utility model.

[0016] Figure markings: 1. Main support frame; 2. Rear support frame; 3. Connecting frame; 301. Socket; 302. Slide plate; 303. First spring; 304. Reinforcing rod; 305. Intercepting plate; 4. Front support frame; 5. Mounting cavity; 501. First socket; 502. Fixing rod; 503. T-shaped plug; 504. Second spring; 505. Docking rod; 506. Second socket. DETAILED DESCRIPTION

[0017] Example 1

[0018] like Figures 1 to 3 As shown, the utility model proposes a support and reinforcement structure for a concrete retaining wall, including a main support frame 1, a stabilizing component, a rear support frame 2 and a front support frame 4; the main support frame 1 is provided with multiple groups, and a connecting frame 3 is detachably installed between two adjacent groups of main support frames 1; the stabilizing component is provided with multiple groups, and the multiple groups of stabilizing components are evenly detachably installed on the front and rear side walls of the connecting frame 3, and when the interior of the connecting frame 3 is poured with concrete again, they are used to enhance the overall strength of the connecting frame 3 and improve the stability; the rear support frame 2 is detachably connected to the rear side wall of the main support frame 1; the front support frame 4 is detachably connected to the bottom of the front side walls of the two adjacent groups of main support frames 1 and the bottom of the front side wall of the connecting frame 3 between the two adjacent groups of main support frames 1.

[0019] Furthermore, the main support frame 1, the rear support frame 2, the connecting frame 3 and the front support frame 4 are all prefabricated by welding steel bars, thereby improving the overall strength of the retaining wall.

[0020] Furthermore, the rear support frame 2 is configured as a right-angled trapezoid; and the front support frame 4 is configured as a rectangular parallelepiped.

[0021] Furthermore, the stabilizing component includes a socket 301, a slide 302 and a reinforcing rod 304; the socket 301 is provided in multiple groups, and the multiple groups of sockets 301 are evenly installed at the top and bottom ends of the connecting frame 3; the slide 302 is slidably connected to the inner wall of the socket 301, and a first spring 303 is installed between the slide 302 and the top of the inside of the socket 301; the reinforcing rod 304 is slidably inserted between the upper and lower groups of corresponding sockets 301, and the two ends of the reinforcing rod 304 are respectively abutted against the slide 302 inside the corresponding socket 301, and multiple groups of intercepting plates 305 are evenly installed on the side wall of the reinforcing rod 304.

[0022] In this embodiment, multiple groups of main support frames 1 are evenly fixed and installed at appropriate positions on the ground by bolts, and multiple groups of connecting frames 3 are respectively installed between two adjacent groups of main support frames 1, and then the rear support frame 2 is installed on the rear side wall of the main support frame 1, and the front support frame 4 is installed on the bottom end of the front side wall of the connecting frame 3, and the front support frame 4, the connecting frame 3 and the rear support frame 2 are connected to the ground by bolts, so as to improve the stability of the connection between the support reinforcement structure and the ground, and the setting of the rear support frame 2 increases the tension of the retaining wall retaining wall to prevent the connecting frame 3 from tipping toward the side away from the soil pile when the soil pile increases, and the setting of the front support frame 4 is used to support the bottom of the connecting frame 3, so as to reduce the risk of the connecting frame 3 tipping toward the side away from the soil pile, further improving The stability of the overall structure; the bottom end of the reinforcing rod 304 is slid and inserted along the inner wall of a group of sockets 301 at the bottom end of the connecting frame 3 until the slide plate 302 is driven to slide downward along the inner wall of the socket 301 so that the first spring 303 is compressed, and then the top end of the reinforcing rod 304 is facing the upper group of sockets 301. At this time, the reinforcing rod 304 is loosened, so that the top end of the reinforcing rod 304 slides along the inner wall of the upper socket 301 until it abuts against the slide plate 302 inside the upper socket 301. Under the elastic force of the upper and lower groups of slide plates 302, the reinforcing rod 304 is limited between the upper and lower groups of sockets 301, thereby completing the rapid installation of the reinforcing rod 304. At this time, the template can be installed on the outside of the overall structure, and concrete can be poured into the inside of the overall mechanism to complete the production of the concrete retaining wall.

[0023] Example 2

[0024] like Figure 3 and Figure 4 As shown, the support reinforcement structure for a concrete retaining wall proposed by the present invention is a structure that is detachable and can be installed between the main support frame 1 and the rear support frame 2, between the main support frame 1 and the connecting frame 3, between the front support frame 4 and the main support frame 1, and between the front support frame 4 and the connecting frame 3 through a quick connection mechanism. The quick connection mechanism includes an installation cavity 5, a T-shaped plug 503, a second spring 504 and a docking rod 505; a fixing rod 502 is installed inside the installation cavity 5, and a corresponding one side of the installation cavity 5 is opened. First socket 501; one end of the T-shaped plug 503 is slidably connected to the installation cavity 5 and is slidably mounted on the fixed rod 502; a second spring 504 is movably mounted on the outside of the fixed rod 502, one end of the second spring 504 is connected to the T-shaped plug 503, and the other end is connected to the inside of the installation cavity 5 and one end away from the T-shaped plug 503; the plug-in end of the docking rod 505 passes through the first socket 501 and is slidably plugged into the plug-in end of the T-shaped plug 503, and the plug-in end of the docking rod 505 is provided with a second socket 506 opposite to the T-shaped plug 503.

[0025] Furthermore, the installation cavity 5 and the first socket 501 are arranged at appropriate positions on the main support frame 1, the rear support frame 2 or the connecting frame 3, the docking rod 505 is arranged at appropriate positions on the main support frame 1, the rear support frame 2, the connecting frame 3 or the front support frame 4, and the docking rod 505 is connected to the T-shaped plug block 503 on the corresponding installation cavity 5.

[0026] In this embodiment, taking the assembly of the main support frame 1 and the rear support frame 2 as an example, the T-shaped plug 503 on the rear support frame 2 is slid upward along the installation cavity 5 so that the second spring 504 is compressed. At this time, the plug-in end of the T-shaped plug 503 moves upward along the height direction of the installation cavity 5 away from the first socket 501, and the docking rod 505 on the rear side wall of the main support frame 1 is slid and inserted along the first socket 501 on the rear support frame 2 until the main support frame 1 and the rear support frame 2 are aligned. At this time, the T-shaped plug 503 is released, and the T-shaped plug 503 is driven to be plugged in under the elastic recovery action of the second spring 504. The end moves downward to its initial position until the plug-in end of the T-shaped plug block 503 slides through the second socket 506 on the docking rod 505, thereby locking the main support frame 1 and the rear support frame 2. In this way, the connecting frame 3 and the main support frame 1, the connecting frame 3 and the front support frame 4, and the main support frame 1 and the front support frame 4 can be connected respectively, and then support reinforcement structures of different sizes can be spliced ​​according to the needs of the retaining wall. Then, the template is installed on the outside of the support reinforcement structure, and concrete can be poured into the inside of the support reinforcement structure. The splicing is convenient and quick, which improves the assembly efficiency and brings convenience to use.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A support and reinforcement structure for a concrete retaining wall, characterized in that: include The main support frame (1) is provided in multiple groups, and a connecting frame (3) is detachably installed between two adjacent groups of the main support frames (1); Stabilizing components are provided in multiple groups, and the multiple groups of stabilizing components are evenly and detachably mounted on the front and rear side walls of the connecting frame (3); a rear support frame (2) detachably connected to the rear side wall of the main support frame (1); And a front support frame (4) which is detachably connected to the bottom of the front side walls of two adjacent groups of main support frames (1) and the bottom of the front side walls of the connecting frame (3) between the two adjacent groups of main support frames (1).

2. A support and reinforcement structure for a concrete retaining wall according to claim 1, characterized in that: The main support frame (1), the rear support frame (2), the connecting frame (3) and the front support frame (4) are all prefabricated by welding steel bars.

3. A support and reinforcement structure for a concrete retaining wall according to claim 1, characterized in that: The rear support frame (2) is configured as a right-angled trapezoid; the front support frame (4) is configured as a rectangular parallelepiped.

4. A support and reinforcement structure for a concrete retaining wall according to claim 1, characterized in that: Stabilization components include Sockets (301) are provided in multiple groups, and the multiple groups of sockets (301) are evenly installed at the top and bottom ends of the connecting frame (3); A slide plate (302) is slidably connected to the inner wall of the socket (301), and a first spring (303) is installed between the slide plate (302) and the inner top of the socket (301); and a reinforcing rod (304) which is slidably inserted between the upper and lower groups of corresponding sockets (301), with both ends of the reinforcing rod (304) respectively abutting against the slides (302) inside the corresponding sockets (301), and multiple groups of intercepting plates (305) evenly installed on the side walls of the reinforcing rod (304).

5. The support and reinforcement structure for a concrete retaining wall according to claim 1, characterized in that: The main support frame (1) and the rear support frame (2), the main support frame (1) and the connecting frame (3), the front support frame (4) and the main support frame (1), and the front support frame (4) and the connecting frame (3) are all spliced ​​and assembled through a quick connection mechanism. The quick connection mechanism includes An installation cavity (5), a fixing rod (502) is installed inside the installation cavity (5), and a first socket (501) is correspondingly opened on one side of the installation cavity (5); A T-shaped plug (503), one end of which is slidably connected to the mounting cavity (5) and slidably sleeved on the fixing rod (502); A second spring (504) is movably mounted on the outside of the fixed rod (502), one end of the second spring (504) is connected to the T-shaped plug (503), and the other end is connected to the inside of the installation cavity (5) and away from the end of the T-shaped plug (503); The connecting rod (505) has a plug end that penetrates the first socket (501) and is slidably plugged into the plug end of the T-shaped plug block (503). The plug end of the connecting rod (505) is provided with a second socket (506) that is opposite to the T-shaped plug block (503).

6. A support and reinforcement structure for a concrete retaining wall according to claim 5, characterized in that: The installation cavity (5) and the first socket (501) are arranged at appropriate positions on the main support frame (1), the rear support frame (2) or the connecting frame (3); the docking rod (505) is arranged at appropriate positions on the main support frame (1), the rear support frame (2), the connecting frame (3) or the front support frame (4); and the docking rod (505) is plugged into the T-shaped plug block (503) on the corresponding installation cavity (5).

Citation Information

Patent Citations

  • Supporting and reinforcing structure for concrete retaining wall

    CN218492427U