Counter-cam template reinforcing device

By designing a foldable inverted retaining wall formwork reinforcement device, the problem of large space occupation of traditional reinforcement devices is solved, and the portability and safety are improved, making it suitable for the construction process of inverted retaining wall formwork.

CN224532250UActive Publication Date: 2026-07-21CHONGQING HUASHUO CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUASHUO CONSTR
Filing Date
2025-08-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional anti-reinforcement formwork devices have complex structures and occupy a large storage space, which leads to inconvenience in material management at construction sites.

Method used

A reinforcement device comprising a support column, a rotating shaft, and a rotating rod is designed. The rotating shaft drives the rotating rod to be stored. Combined with the use of a limiting block and a threaded rod, the device can be folded and stored. It is also equipped with a battery-powered warning light and a timer to improve portability and safety.

Benefits of technology

It significantly reduces storage space usage, facilitates material management and transfer at the construction site, lowers warehousing costs, and improves the safety and standardization of processes at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reverse ridge template reinforcing device relates to reverse ridge model field, including two struts, the upper surface of one of which is installed with first cylinder, the back of first cylinder is installed with connecting block, the inner wall of connecting block is rotatably connected with the rolling axle, the outer surface of rolling axle is fixedly connected with movable rod, the upper surface outer surface of movable rod is provided with a plurality of round holes A, the outer surface of movable rod is installed with two limit blocks. The utility model discloses through the rotation axle drive rotary lever retraction storage column, also through the limit block in the long hole movement drive movable rod to the inside movement of storage column, make the side surface of first cylinder and second cylinder close to each other and fit, this design has reduced the storage space occupation significantly, and the construction site material management and transfer are convenient, reduce the warehousing cost, in addition, through the screw rod rotation in the storage process, the fixing of first cylinder and second cylinder is realized, and the safety of internal parts in the later storage process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of anti-reinforcement formwork, specifically an anti-reinforcement formwork reinforcement device. Background Technology

[0002] In the construction process of building projects, the secondary pouring of the retaining wall is a common step. This means that the concrete retaining wall is not poured at the same time as the main building structure. Instead, after the main building structure is completed, the formwork is re-erected and the concrete is poured. In this process, in order to ensure that the pouring cavity between the formwork remains stable during the concrete pouring, a reinforcement device needs to be installed on the outside of the formwork. This reinforcement device can effectively prevent the formwork from shifting or deforming during the concrete pouring process, thereby ensuring the stability of the pouring quality and the safety of the building structure.

[0003] Most traditional reinforcement devices are often complex in structure and have fixed dimensions. Therefore, when they are not in use, they occupy a lot of storage space and cause inconvenience to material management on the construction site. In order to solve the above problems, we propose an anti-sill formwork reinforcement device. Utility Model Content

[0004] The purpose of this utility model is to provide a reverse retaining wall template reinforcement device to solve the problem that traditional reinforcement is inconvenient to store.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a reverse retaining wall template reinforcement device, comprising two pillars, one of which has a first column mounted on its upper surface, a connecting block mounted on its back, a roller rotatably connected to the inner wall of the connecting block, a movable rod fixedly connected to the outer surface of the roller, a plurality of circular holes A being formed on the outer surface of the upper surface of the movable rod, and two limiting blocks mounted on the outer surface of the movable rod; the other pillar has a second column mounted on its upper surface, a receiving column mounted on its upper surface, a rotating shaft rotatably connected to the inner wall of the second column, a rotating rod fixedly connected to the outer surface of the rotating shaft, elongated holes being formed on both the left and right sides of the rotating rod, and a circular hole B being formed on the upper surface of the rotating rod, with a limiting block slidably connected to the inner wall of each elongated hole.

[0006] As a further embodiment of this utility model: the inner wall of the circular hole B is threaded with a positioning screw, a storage battery is installed on the inner wall of the first column, and a warning light is installed on the upper surface of the first column.

[0007] As a further improvement of this utility model: a controller is installed on the front of the first column, and a timing device is installed on the front of the first column.

[0008] As a further embodiment of this utility model: a fixing plate is installed on the side of the two pillars that are close to each other, and two fixing screws are installed on the side of the two pillars that are far from each other. The side of the two fixing plates that are close to each other together clamps the anti-sunken body.

[0009] As a further improvement of this utility model: the end of each fixing screw near the fixing plate passes through the support column and is threadedly connected to the inner wall of the fixing plate.

[0010] As a further embodiment of this utility model: the outer surface of the first column is provided with a plurality of positioning holes A, and the outer surface of the second column is provided with a plurality of positioning holes B.

[0011] As a further embodiment of this utility model: the inner walls of one of the positioning holes A and one of the positioning holes B are threadedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to two fixing blocks.

[0012] Compared with the prior art, the beneficial effects of this utility model include: This invention uses a rotating shaft to drive a rotating rod to retract the storage column, and a limiting block moves in a long hole to move a movable rod into the storage column, so that the sides of the first and second columns are close to each other. This design significantly reduces storage space occupation, facilitates material management and transportation on construction sites, and reduces warehousing costs. In addition, the rotation of the threaded rod during storage fixes the first and second columns, ensuring the safety of internal parts during subsequent storage. Attached Figure Description

[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 The schematic diagram shows a front view of the anti-sill template reinforcement device according to one embodiment of the present invention; Figure 2 The schematic diagram shows a rear view of the anti-sill template reinforcement device according to one embodiment of the present invention; Figure 3 The schematic diagram shows a rear sectional view of the anti-sill template reinforcement device according to one embodiment of the present invention; Figure 4 The diagram schematically shows a bottom view of a reverse retaining wall template reinforcement device according to one embodiment of the present invention.

[0014] In the diagram: 1. Support column; 2. Fixing screw; 3. Fixing plate; 4. First column; 5. Positioning hole A; 6. Second column; 7. Positioning hole B; 8. Storage column; 9. Rotating shaft; 10. Rotating rod; 11. Long hole; 12. Connecting block; 13. Roller; 14. Movable rod; 15. Circular hole A; 16. Limiting block; 17. Positioning screw; 18. Threaded rod; 19. Fixing block; 20. Controller; 21. Timer device; 22. Warning light; 23. Battery; 24. Circular hole B; 25. Anti-slip body. Detailed Implementation

[0015] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0016] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0017] The anti-reinforcement device for formwork includes two pillars 1. A first column 4 is installed on the upper surface of one pillar 1. A connecting block 12 is installed on the back of the first column 4. A roller 13 is rotatably connected to the inner wall of the connecting block 12. A movable rod 14 is fixedly connected to the outer surface of the roller 13. Multiple circular holes A15 are opened on the outer surface of the upper surface of the movable rod 14. Two limiting blocks 16 are installed on the outer surface of the movable rod 14. A second column 6 is installed on the upper surface of the other pillar 1. A storage column 8 is installed on the upper surface of the second column 6 for storing movable parts such as the rotating rod 10. The device volume is reduced by the folding structure, which facilitates storage and transportation. A rotating shaft 9 is rotatably connected to the inner wall of the second column 6. A rotating rod 10 is fixedly connected to the outer surface of the rotating shaft 9. Long holes 11 are opened on both the left and right sides of the rotating rod 10. A circular hole B24 is opened on the upper surface of the rotating rod 10. A limiting block 16 is slidably connected to the inner wall of each long hole 11.

[0018] In this embodiment, a positioning screw 17 is threaded onto the inner wall of the circular hole B24, and a battery 23 is installed on the inner wall of the first column 4 to power the warning light 22, ensuring that it can work continuously during construction without relying on an external power source, thus improving the portability and applicability of the device. The warning light 22 is installed on the upper surface of the first column 4 and illuminates continuously to warn on-site personnel to pay attention to the construction area, avoid accidental entry or operational errors, and improve the safety protection level of the construction site.

[0019] In this embodiment, a controller 20 is installed on the front of the first column 4, and a timer 21 is installed on the front of the first column 4. When the preset time is reached, a reminder is issued to notify the construction personnel to check the formwork status or dismantle the device, so as to ensure the standardization and safety of the construction process.

[0020] In this embodiment, a fixing plate 3 is installed on the side of the two pillars 1 that are close to each other, which cooperates with the fixing screw 2 to expand the force-bearing area and enhance the reliability of fixing the pillars 1. Two fixing screws 2 are installed on the side of the two pillars 1 that are far from each other. The side of the two fixing plates 3 that are close to each other together clamps the anti-sunken body 25.

[0021] In this embodiment, one end of each fixing screw 2 near the fixing plate 3 passes through the support column 1 and is threadedly connected to the inner wall of the fixing plate 3. The screw passes through the support column 1 and is threadedly connected to the fixing plate 3. The screw tightening force fixes the support column 1 to the ground, preventing the support column 1 from shifting and enhancing the stability of the base.

[0022] In this embodiment, the outer surface of the first column 4 is provided with a plurality of positioning holes A5, and the outer surface of the second column 6 is provided with a plurality of positioning holes B7, corresponding to the positioning holes A5, for the threaded rod 18 to be screwed in, thereby assisting in fixing the lateral connection between the first column 4 and the second column 6.

[0023] In this embodiment, the inner walls of one of the positioning holes A5 and one of the positioning holes B7 are threaded together with a threaded rod 18, which is screwed into the positioning holes A5 and B7, and laterally connects the first column 4 and the second column 6. The connection strength of the two columns is enhanced by the fixing block 19 to prevent relative displacement. The outer surface of the threaded rod 18 is threaded with two fixing blocks 19.

[0024] Working Principle: During construction, firstly, two support columns 1 are firmly placed on the ground on both sides of the inverted retaining wall formwork. Then, by rotating the fixing screws 2, one end of the screw passes through the support column 1 and is threadedly connected to the fixing plate 3. This step ensures the stability of the support column 1 through the screw tightening force, providing a solid base for subsequent operations. Next, the movable rod 14 is operated, rotating around the roller 13 within the connecting block 12. Simultaneously, it drives the rotating rod 10 to unfold around the rotating axis 9 within the second column 6. The elongated hole 11 on the rotating rod 10 provides a sliding track for the limiting block 16, allowing adjustment of the relative position of the movable rod 14 and the rotating rod 10 according to the size of the formwork. Subsequently, the positioning screws 17 are tightened into the circular holes A15 and B24 to enhance the stability of the connection and ensure that the device can withstand the lateral pressure during concrete pouring. To improve on-site safety... For safety, the battery 23 inside the first column 4 powers the warning light 22, causing it to illuminate continuously to remind on-site personnel to pay attention to the safety of the construction area. The timer 21 is set by the controller 20. When the timer ends, it will remind the construction personnel to check the status of the template or dismantle the device. To further reinforce the device, the threaded rod 18 is screwed into the positioning hole A5 and positioning hole B7, and the fixing block 19 is adjusted to fit tightly against the outer surface of the column, thereby horizontally reinforcing the first column 4 and the second column 6 and preventing relative displacement between them. When storing, the positioning screw 17, threaded rod 18 and limiting block 16 need to be removed. Then, the rotating rod 10 is rotated around the rotating shaft 9 and stored in the storage column 8. At the same time, the sliding limiting block 16 pulls the movable rod 14 to move towards the storage column 8, so that the sides of the first column 4 and the second column 6 fit together, thereby reducing the size of the device and facilitating storage and transportation.

[0025] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A reverse retaining wall formwork reinforcement device, characterized in that, It includes two support pillars (1), one of which has a first column (4) mounted on its upper surface. A connecting block (12) is mounted on the back of the first column (4). A roller (13) is rotatably connected to the inner wall of the connecting block (12). A movable rod (14) is fixedly connected to the outer surface of the roller (13). The outer surface of the upper surface of the movable rod (14) has multiple circular holes A (15). Two limiting blocks (16) are mounted on the outer surface of the movable rod (14). The other support pillar... A second column (6) is installed on the upper surface of the column (1), and a storage column (8) is installed on the upper surface of the second column (6). A rotating shaft (9) is rotatably connected to the inner wall of the second column (6). A rotating rod (10) is fixedly connected to the outer surface of the rotating shaft (9). Long holes (11) are opened on both the left and right sides of the rotating rod (10). A circular hole B (24) is opened on the upper surface of the rotating rod (10). A limit block (16) is slidably connected to the inner wall of each long hole (11).

2. The anti-reinforcement device for formwork as described in claim 1, characterized in that, The inner wall of the circular hole B (24) is threaded with a positioning screw (17), the inner wall of the first column (4) is equipped with a storage battery (23), and the upper surface of the first column (4) is equipped with a warning light (22).

3. The anti-reinforcement device for formwork according to claim 1, characterized in that, A controller (20) is installed on the front of the first column (4), and a timing device (21) is installed on the front of the first column (4).

4. The anti-reinforcement device for formwork as described in claim 1, characterized in that, A fixing plate (3) is installed on the side of the two pillars (1) that are close to each other, and two fixing screws (2) are installed on the side of the two pillars (1) that are far from each other. The side of the two fixing plates (3) that are close to each other together clamps the anti-sunken body (25).

5. The anti-reinforcement device for formwork according to claim 4, characterized in that, Each of the fixing screws (2) passes through the support column (1) at one end near the fixing plate (3) and is threaded to the inner wall of the fixing plate (3).

6. The anti-reinforcement device for formwork according to claim 1, characterized in that, The outer surface of the first column (4) is provided with multiple positioning holes A (5), and the outer surface of the second column (6) is provided with multiple positioning holes B (7).

7. The anti-reinforcement device for formwork according to claim 6, characterized in that, One of the positioning holes A (5) and one of the positioning holes B (7) have a threaded rod (18) threadedly connected to their inner walls, and the outer surface of the threaded rod (18) has two fixing blocks (19) threadedly connected to it.