Concrete retaining wall formwork anti-dislocation supporting structure

By using an electric clamping and linkage limiting mechanism, the problem of low installation efficiency of concrete retaining wall formwork in the existing technology has been solved, achieving rapid support and efficient anti-misalignment, and enhancing the connection strength of the formwork.

CN223647091UActive Publication Date: 2025-12-09SHANXI JINCHENG ROAD & BRIDGE CONSTR CO LTD
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Patent Information

Application Number
CN202423098833.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing concrete retaining wall formwork requires multiple tightening of bolts when installing horizontal pipes and struts, resulting in low installation efficiency.

Method used

An electric clamping and linkage limiting mechanism is adopted. The base plate is fixed by inserting an entry cone into the soil. The screw is automatically inserted into the limiting hole at the template connection by an electric hydraulic rod and a dual-axis motor, so as to realize the rapid support and limiting of adjacent templates.

Benefits of technology

It improves the anti-misalignment support efficiency of concrete retaining wall formwork, enhances the structural strength after formwork connection, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete retaining wall formwork dislocation-preventing supporting structure which comprises a bottom plate, and soil penetrating cones are evenly distributed at the bottom end of the bottom plate. The device has the advantages that when the device is used, the bottom plate is directly inserted into a concrete wall pouring place under the action of the penetrating cone, then the pressing plate is pressed on one side of the connecting portion of the back of a concrete retaining wall formwork under the action of the electric hydraulic rod, and then the pressing plate is pressed on the other side of the connecting portion of the back of the concrete retaining wall formwork while a double-shaft motor in the linkage limiting mechanism drives a screw to rotate; the limiting columns slide out and are inserted into the limiting holes formed in the connecting positions of the concrete retaining wall formworks in advance, so that reliable supporting of the concrete retaining wall formworks is achieved, meanwhile, under the action of the limiting columns, the structural strength of every two adjacent concrete retaining wall formworks is better after connection, and due to the supporting mode, the concrete retaining wall formworks can be supported more stably. Supporting and limiting between every two adjacent concrete retaining wall formworks are automatically achieved, and therefore the anti-dislocation supporting efficiency of the concrete retaining wall formworks is higher.
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Description

Technical Field

[0001] This utility model relates to the field of concrete retaining wall formwork support technology, specifically to a concrete retaining wall formwork anti-misalignment support structure. Background Technology

[0002] In the process of managing goaf areas, in order to protect and support the slopes of the goaf areas and prevent them from collapsing, concrete retaining walls are often set up at the slopes of the goaf areas. Retaining wall formwork is required when the concrete retaining walls are poured and prepared.

[0003] Currently, the formwork used for concrete retaining walls on slopes in mining areas is mainly constructed by adding horizontal pipes to the back of the formwork and installing support rods at an angle to prevent the concrete retaining wall formwork from shifting or misaligning during pouring. Although adding horizontal pipes and support rods can achieve reliable limiting support between adjacent concrete retaining wall formwork, the installation of horizontal pipes and support rods requires multiple tightening of bolts, resulting in relatively low installation efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a concrete retaining wall formwork anti-misalignment support structure that can achieve rapid support and positioning of two adjacent formwork pieces by means of direct electric clamping and linkage limiting, in light of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a concrete retaining wall formwork anti-misalignment support structure, including a base plate, with soil-inserting cones evenly distributed at the bottom end of the base plate, a connecting frame one installed on one side of the upper end of the base plate, a support rod installed on the connecting frame one, a connecting frame two connected to the top of the support rod, a pressure plate connected to the side of the connecting frame two opposite to the support rod, a linkage limiting mechanism installed on the pressure plate, the linkage limiting mechanism including a limiting column, a linkage plate, a dual-axis motor, a screw, and a sliding cavity, and an electric hydraulic rod connected between the other side of the upper end of the base plate and the support rod.

[0008] Furthermore, an operation panel is also installed on one side of the upper end of the support rod, and the operation panel is electrically connected to the dual-axis motor and the electro-hydraulic rod.

[0009] By adopting the above technical solution, the operation panel mainly controls the opening and closing of the dual-axis motor and the electro-hydraulic rod as needed by controlling the on and off of the control circuit.

[0010] Furthermore, the top of the soil-inserting cone is welded to the base plate, and the bottom of the soil-inserting cone has a pointed structure.

[0011] By adopting the above technical solution, the pointed structure on the soil-inserting cone allows the soil-inserting cone to be easily inserted into the soil at the construction site of the concrete retaining wall.

[0012] Furthermore, the first connecting frame is welded to the base plate, and the second connecting frame is welded to the pressure plate.

[0013] By adopting the above technical solution, the connecting frame is mainly used to ensure the convenient rotation of the support rod relative to the base plate.

[0014] Furthermore, the support rod is rotatably connected to both the first connecting frame and the second connecting frame.

[0015] By adopting the above technical solution, the support rod can provide support for the pressure plate while allowing the angle of the pressure plate to be flexibly adjusted.

[0016] Furthermore, the telescopic part of the electro-hydraulic rod is hinged to the support rod, and the fixed part of the electro-hydraulic rod is hinged to the base plate.

[0017] By adopting the above technical solution, the electric hydraulic rod can drive the support rod to rotate and adjust around the connecting frame during the extension and retraction process.

[0018] Furthermore, the dual-axis motor is located in the middle of the pressure plate, and the screw is installed at the power output end of the dual-axis motor.

[0019] By adopting the above technical solution, the dual-axis motor is mainly used to provide power for the rotation of the screw.

[0020] Furthermore, the screw is threadedly connected to the linkage plate, and the linkage plate is slidably engaged with the sliding cavity.

[0021] By adopting the above technical solution, after the screw rotates, it will slide the limiting post on the linkage plate out under the action of thread transmission and cooperate with the limiting hole pre-opened at the connection part of the concrete retaining wall formwork to limit the movement.

[0022] (III) Beneficial Effects

[0023] Compared with the prior art, this utility model has the following advantages:

[0024] To address the current problem of formwork used for concrete retaining walls on mined-out slopes, which primarily involves adding horizontal pipes to the back of the formwork and installing inclined struts to prevent misalignment during pouring, this new invention directly inserts the base plate into the concrete wall pouring site using a driven cone. Under the action of the electric hydraulic rod, the pressure plate is pressed against one side of the connection part on the back of the concrete retaining wall formwork. Then, while the dual-axis motor in the linkage limiting mechanism drives the screw to rotate, the limiting post slides out and is inserted into the limiting hole pre-drilled at the connection part of the concrete retaining wall formwork, thereby achieving reliable support for the concrete retaining wall formwork. At the same time, under the action of the limiting post, the structural strength of the two adjacent concrete retaining wall formworks after connection is better. Since the support limiting between the two adjacent concrete retaining wall formworks is automatically realized under the above support method, the anti-misalignment support efficiency of the concrete retaining wall formwork is higher. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of a concrete retaining wall formwork anti-misalignment support structure according to the present invention;

[0026] Figure 2 This is a top sectional view of the pressure plate in the anti-misalignment support structure for concrete retaining wall formwork described in this utility model.

[0027] The annotations in the attached figures are explained as follows:

[0028] 1. Pressure plate; 2. Electro-hydraulic rod; 3. Base plate; 4. Soil entry cone; 5. Connecting frame one; 6. Operation panel; 7. Support rod; 8. Connecting frame two; 9. Linkage limit mechanism; 901. Limiting column; 902. Linkage plate; 903. Dual-axis motor; 904. Screw; 905. Slide cavity. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] like Figures 1-2As shown, this embodiment of a concrete retaining wall formwork anti-misalignment support structure includes a base plate 3. Ground-penetrating cones 4 are evenly distributed at the bottom end of the base plate 3. A connecting frame 1 5 is installed on one side of the upper end of the base plate 3. A support rod 7 is installed on the connecting frame 1 5. A connecting frame 2 8 is connected to the top of the support rod 7. A pressure plate 1 is connected to the side of the connecting frame 2 8 opposite to the support rod 7. A linkage limiting mechanism 9 is installed on the pressure plate 1. The linkage limiting mechanism 9 includes a limiting column 901, a linkage plate 902, a dual-axis motor 903, a screw 904, and a sliding cavity 905. An electric hydraulic rod 2 is connected between the other side of the upper end of the base plate 3 and the support rod 7. During the extension and retraction process, the electric hydraulic rod 2 can drive the support rod 7 to rotate and adjust around the connecting frame 1 5. The connecting frame 1 5 is mainly used to ensure convenient rotation of the support rod 7 relative to the base plate 3. While providing support for the pressure plate 1, the support rod 7 allows the angle of the pressure plate 1 to be flexibly adjusted, meeting the convenient support requirements of concrete retaining wall formwork with different inclination angles.

[0031] like Figures 1-2 As shown, in this embodiment, an operation panel 6 is also installed on one side of the upper end of the support rod 7. The operation panel 6 is electrically connected to the dual-axis motor 903 and the electric hydraulic rod 2. The operation panel 6 mainly controls the opening and closing of the dual-axis motor 903 and the electric hydraulic rod 2 as needed by controlling the circuit to turn on and off.

[0032] like Figures 1-2 As shown, in this embodiment, the top of the soil-inserting cone 4 is welded to the bottom plate 3, and the bottom of the soil-inserting cone 4 has a pointed structure. The pointed structure on the soil-inserting cone 4 allows the soil-inserting cone 4 to be easily inserted into the soil at the construction site of the concrete retaining wall. The first connecting frame 5 is welded to the bottom plate 3, the second connecting frame 8 is welded to the pressure plate 1, the support rod 7 is rotatably connected to both the first connecting frame 5 and the second connecting frame 8, the telescopic part of the electric hydraulic rod 2 is hinged to the support rod 7, and the fixed part of the electric hydraulic rod 2 is hinged to the bottom plate 3.

[0033] like Figures 1-2 As shown, in this embodiment, the dual-axis motor 903 is located in the middle of the pressure plate 1, and the screw 904 is installed at the power output end of the dual-axis motor 903. The dual-axis motor 903 is mainly used to provide power for the rotation of the screw 904. The screw 904 is threadedly connected to the linkage plate 902, and the linkage plate 902 is slidably engaged with the sliding cavity 905. After the screw 904 rotates, it will slide the limiting post 901 on the linkage plate 902 out under the action of thread transmission and engage with the limiting hole pre-opened at the connection part of the concrete retaining wall template back to limit the movement.

[0034] The specific implementation process of this embodiment is as follows: When supporting the formwork for the concrete retaining wall to prevent misalignment, the base plate 3 is directly inserted into the concrete wall pouring site under the action of the insertion cone 4 to fix the position of the base plate 3. Then, under the action of the electric hydraulic rod 2, the pressure plate 1 is pressed on one side of the connection part on the back of the concrete retaining wall formwork. Then, while the dual-axis motor 903 in the linkage limiting mechanism 9 drives the screw 904 to rotate, the limiting column 901 slides out and is inserted into the limiting hole pre-opened at the connection part of the concrete retaining wall formwork, thereby achieving reliable support for the concrete retaining wall formwork. At the same time, under the action of the limiting column 901, the structural strength of the two adjacent concrete retaining wall formworks after connection is better. Since the support and limiting between the two adjacent concrete retaining wall formworks are automatically realized under the above support method, the anti-misalignment support efficiency of the concrete retaining wall formwork is higher.

[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete retaining wall formwork anti-misalignment support structure, characterized in that: The base plate (3) is provided with soil-penetrating cones (4) evenly distributed at the bottom end of the base plate (3). A connecting frame (5) is installed on one side of the upper end of the base plate (3). A support rod (7) is installed on the connecting frame (5). A connecting frame (8) is connected to the top of the support rod (7). A pressure plate (1) is connected to the side of the connecting frame (8) opposite to the support rod (7). A linkage limiting mechanism (9) is installed on the pressure plate (1). The linkage limiting mechanism (9) includes a limiting column (901), a linkage plate (902), a dual-axis motor (903), a screw (904), and a sliding cavity (905). An electric hydraulic rod (2) is connected between the other side of the upper end of the base plate (3) and the support rod (7).

2. The anti-misalignment support structure for concrete retaining wall formwork according to claim 1, characterized in that: An operation panel (6) is also installed on one side of the upper end of the support rod (7). The operation panel (6) is electrically connected to the dual-axis motor (903) and the electric hydraulic rod (2).

3. The anti-misalignment support structure for concrete retaining wall formwork according to claim 1, characterized in that: The top of the soil-inserting cone (4) is welded to the bottom plate (3), and the bottom of the soil-inserting cone (4) has a pointed structure.

4. The anti-misalignment support structure for concrete retaining wall formwork according to claim 1, characterized in that: The first connecting frame (5) is welded to the base plate (3), and the second connecting frame (8) is welded to the pressure plate (1).

5. The anti-misalignment support structure for concrete retaining wall formwork according to claim 4, characterized in that: The support rod (7) is rotatably connected to both the first connecting frame (5) and the second connecting frame (8).

6. The anti-misalignment support structure for concrete retaining wall formwork according to claim 1, characterized in that: The telescopic part of the electric hydraulic rod (2) is hinged to the support rod (7), and the fixed part of the electric hydraulic rod (2) is hinged to the base plate (3).

7. The anti-misalignment support structure for concrete retaining wall formwork according to claim 1, characterized in that: The dual-axis motor (903) is located in the middle of the pressure plate (1), and the screw (904) is installed at the power output end of the dual-axis motor (903).

8. The anti-misalignment support structure for concrete retaining wall formwork according to claim 7, characterized in that: The screw (904) is threadedly connected to the linkage plate (902), and the linkage plate (902) is slidably engaged with the sliding cavity (905).