Corner constructional column formwork reinforcing device

By adjusting the lifting components and the double limit components, the problem of adjusting the height and angle of the structural column formwork reinforcement device at the corner was solved, enabling rapid adaptation to different wall conditions and improving construction quality and stability.

CN224078681UActive Publication Date: 2026-04-03中建五局第三建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing corner column formwork reinforcement device is difficult to adjust in height, requires frequent changes in specifications, and is difficult to accurately adapt to different corner angles, resulting in poor adhesion between the formwork and the wall, affecting construction quality and stability.

Method used

It adopts an adjustable lifting assembly and a double limit assembly, including a two-way screw, slider, rotating plate, connecting rod, positioning plate, pin, and strong spring, to achieve flexible adjustment and precise positioning of height and angle, ensuring that the template fits tightly against the wall.

Benefits of technology

It enables rapid adjustment of height and angle, improves the versatility and construction efficiency of the device, ensures a tight fit between the template and the wall, and enhances construction quality and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224078681U_ABST
    Figure CN224078681U_ABST
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Abstract

The utility model provides a corner constructional column template reinforcing device, which belongs to the technical field of building construction, and comprises a bottom support frame, the top wall of the bottom support frame is fixedly connected with telescopic extension columns which are symmetrically distributed, and the top walls of the telescopic extension columns are fixedly connected with a top support frame. Symmetrically-distributed sliding blocks are slidably connected to the inner walls of the bottom supporting frame and the top supporting frame. According to the utility model, through the cooperation of a threaded cone, a strong spring, a pin rod, a pin hole and other parts in the arranged double-limiting assembly, the flexible adjustment and accurate positioning of the angle between the positioning plate A and the positioning plate B are realized, and the device can be tightly attached to and reinforce a template no matter a corner wall body with a right angle or other angles; the reinforcing effect of constructional column formworks at different corners is effectively guaranteed, the construction quality and stability are improved, and the problems that in the prior art, different corners are difficult to accurately adapt, consequently, the formworks are not tightly attached to the wall, and the reinforcing effect is poor are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to a reinforcement device for structural column formwork at corners. Background Technology

[0002] As a key tool for shaping structural columns in building construction, structural column formwork provides support and shaping for the structural columns when pouring concrete by creating specific spaces. It is of great significance for enhancing the integrity and stability of buildings. Therefore, its reinforcement is crucial. Improper reinforcement can easily lead to problems such as formwork deformation and formwork displacement, endangering the safety and quality of buildings.

[0003] However, the traditional devices for reinforcing structural columns at corners have significant drawbacks: 1. Difficulty in height adjustment, requiring frequent changes in specifications, which increases costs and reduces efficiency; 2. Difficulty in accurately adapting to different corner angles, resulting in poor adhesion between the formwork and the wall, and unsatisfactory reinforcement effect.

[0004] Therefore, there is an urgent need for a corner structural column formwork reinforcement device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a reinforcement device for structural column formwork at corners to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A corner structural column formwork reinforcement device includes a bottom support frame, symmetrically distributed telescopic extension columns fixedly connected to the top wall of the bottom support frame, a top support frame fixedly connected to the top wall of the telescopic extension columns, symmetrically distributed sliders slidably connected to the inner walls of both the bottom support frame and the top support frame, and a counterweight fixedly connected to the outer wall of the bottom support frame. The device also includes:

[0008] The adjusting lifting assembly includes a rotating plate A and a rotating plate B rotatably connected to the top wall of the slider, and the rotating plate A and the rotating plate B are provided in four to eight sets. Adjacent rotating plates A and B are rotatably connected, and the outer walls of the rotating plates A and B are rotatably connected to connecting rods.

[0009] A dual limit assembly is installed on the outer wall of the connecting rod.

[0010] As a preferred technical solution of this application, the dual limiting assembly includes an I-beam fixedly connected to the outer wall of the connecting rod. A symmetrically distributed positioning disk is fixedly connected to the outer wall of the I-beam. A turntable is rotatably connected to the outer wall of the positioning disk. The outer wall of the turntable has evenly distributed pin holes. A pin is fixedly connected to the outer wall of the positioning disk. The pin is located on the inner wall of the pin hole. A strong spring is fixedly connected to the outer wall of the pin. A threaded cone is fixedly connected to the end of the strong spring away from the pin, and the threaded cone is threadedly connected to the positioning disk.

[0011] As a preferred technical solution of this application, the inner wall of the bottom support frame is rotatably provided with a bidirectional screw, and the bidirectional screw is threadedly connected to the slider, and a handle is fixedly connected to the outer wall of the bidirectional screw.

[0012] As a preferred technical solution of this application, a positioning plate B is fixedly connected to the outer wall of the positioning disk, a connecting block is rotatably connected to the outer wall of the positioning plate B, and the connecting block is fixedly connected to the turntable. A positioning plate A is fixedly connected to the outer wall of the connecting block, and a wall is provided between the positioning plate A and the positioning plate B.

[0013] As a preferred technical solution of this application, a guide rod is fixedly connected to the inner wall of the bottom support frame, and the guide rod is slidably connected to the slider.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] 1. The adjustable lifting assembly, consisting of a bidirectional screw, slider, and other structures, along with components such as rotating plate A and rotating plate B, can quickly and conveniently adjust the height between the bottom support frame and the top support frame without the need to replace different specifications of reinforcement devices. It can adapt to walls of various heights, greatly improving the versatility and construction efficiency of the device. The addition of counterweights increases the stability of the device, preventing it from shaking or shifting during construction. This solves the problems of difficulty in height adjustment and the need for frequent replacement of specifications in existing technologies, which increases costs and reduces efficiency.

[0017] 2. Through the cooperation of components such as the threaded cone, strong spring, pin, and pin hole in the dual-limiting assembly, the angle between positioning plate A and positioning plate B can be flexibly adjusted and precisely positioned. Whether it is a right angle or a corner wall at other angles, this device can tightly fit and reinforce the template, effectively ensuring the reinforcement effect of the structural column template at different corners, improving construction quality and stability, and solving the problem in the existing technology that it is difficult to accurately adapt to different corner angles, resulting in poor adhesion between the template and the wall and unsatisfactory reinforcement effect. Attached Figure Description

[0018] Figure 1One of the overall structural schematic diagrams of the corner structural column formwork reinforcement device provided in this application;

[0019] Figure 2 The second schematic diagram of the overall structure of the corner structural column formwork reinforcement device provided in this application;

[0020] Figure 3 A schematic diagram of the guide rod portion of the corner structural column formwork reinforcement device provided in this application;

[0021] Figure 4 A schematic diagram of the counterweight block structure of the corner structural column formwork reinforcement device provided in this application;

[0022] Figure 5 A schematic diagram of the internal structure of the positioning plate of the corner structural column formwork reinforcement device provided in this application;

[0023] Figure 6 A schematic diagram of the positioning plate A portion of the corner structural column formwork reinforcement device provided in this application;

[0024] Figure 7 A schematic diagram of the connecting block portion of the corner column formwork reinforcement device provided in this application.

[0025] The image shows:

[0026] 1. Base support frame; 2. Counterweight block; 3. Telescopic extension column; 4. Top support frame; 5. Two-way screw; 6. Guide rod; 7. Sliding block; 8. Rotating plate A; 9. Rotating plate B; 10. Handle; 11. Connecting rod; 12. I-beam frame; 13. Positioning plate; 14. Pin rod; 15. Wall; 16. Strong spring; 17. Turntable; 18. Pin hole; 19. Connecting block; 20. Positioning plate A; 21. Positioning plate B; 22. Threaded taper. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Example

[0028] like Figure 1-7 As shown, this embodiment proposes a corner structural column formwork reinforcement device, including a bottom support frame 1, with symmetrically distributed telescopic extension columns 3 fixedly connected to the top wall of the bottom support frame 1, and a top support frame 4 fixedly connected to the top wall of the telescopic extension columns 3. Symmetrically distributed sliders 7 are slidably connected to the inner walls of both the bottom support frame 1 and the top support frame 4. A counterweight block 2 is fixedly connected to the outer wall of the bottom support frame 1. The counterweight block 2 increases the counterweight of the equipment to prevent shaking during positioning. It also includes:

[0029] The adjustable lifting assembly includes rotating plates A8 and B9 rotatably connected to the top wall of the slider 7. There are four to eight sets of rotating plates A8 and B9, and adjacent rotating plates A8 and B9 are rotatably connected. The outer walls of rotating plates A8 and B9 are rotatably connected to connecting rods 11. The sliding of the slider 7 causes the rhombus frame formed by rotating plates A8 and B9 to expand and contract. The expansion and contraction of the rhombus frame causes the bottom support frame 1 and the top support frame 4 to move relative to each other, thereby realizing height adjustment.

[0030] A dual limit assembly is installed on the outer wall of the connecting rod 11.

[0031] like Figure 5-7 As shown, in a preferred embodiment, based on the above method, the double-limiting assembly further includes an I-beam 12 fixedly connected to the outer wall of the connecting rod 11. Symmetrically distributed positioning discs 13 are fixedly connected to the outer wall of the I-beam 12. A turntable 17 is rotatably connected to the outer wall of the positioning discs 13. Uniformly distributed pin holes 18 are opened on the outer wall of the turntable 17. A pin 14 is fixedly connected to the outer wall of the positioning discs 13. The pin 14 is located inside the pin holes 18. A strong spring 16 is fixedly connected to the outer wall of the pin 14. A threaded cone 22 is fixedly connected to the end of the strong spring 16 away from the pin 14, and the threaded cone 22 is threadedly connected to the positioning discs 13. For walls 15 with different angles, the positioning plate A20 is rotated as needed. When A20 rotates counterclockwise, the top threaded cone 22 can be rotated. The threaded cone 22 is threadedly connected to the positioning plate 13. Under the action of the strong spring 16, the pin 14 is pulled out from the pin hole 18, and the turntable 17 can rotate around the positioning plate 13, driving the connecting block 19 to rotate, thereby adjusting the angle between the positioning plate A20 and the positioning plate B21 so that they fit against the wall 15 at different angles. After the angle adjustment is completed, the threaded cone 22 is tightened again, and the strong spring 16 pushes the pin 14 to insert into the pin hole 18 at the new position. This, together with the bottom turntable 17, performs bidirectional limiting to fix the angle between the positioning plate A20 and the positioning plate B21. Conversely, when the positioning plate A20 rotates clockwise, the bottom threaded cone 22 can be loosened.

[0032] like Figure 1-2 As shown, in a preferred embodiment, based on the above method, the inner wall of the bottom support frame 1 is further provided with a bidirectional screw 5, which is threadedly connected to the slider 7. The outer wall of the bidirectional screw 5 is fixedly connected with a handle 10. Rotating the handle 10 will drive the bidirectional screw 5 to rotate.

[0033] like Figure 1-2As shown, in a preferred embodiment, based on the above method, a positioning plate B21 is fixedly connected to the outer wall of the positioning disk 13, a connecting block 19 is rotatably connected to the outer wall of the positioning plate B21, and the connecting block 19 is fixedly connected to the turntable 17. A positioning plate A20 is fixedly connected to the outer wall of the connecting block 19, and a wall 15 is provided between the positioning plate A20 and the positioning plate B21. The wall 15 is tightly fitted and reinforced by the positioning plate A20 and the positioning plate B21. If necessary, an internal fixation device can be added to cooperate with the device for internal and external clamping and fixation.

[0034] like Figure 1 As shown, in a preferred embodiment, based on the above method, a guide rod 6 is fixedly connected to the inner wall of the bottom support frame 1, and the guide rod 6 is slidably connected to the slider 7, providing a stable guiding force for the slider 7 to slide.

[0035] Specifically, when using this corner column formwork reinforcement device: when it is necessary to adjust the height between the bottom support frame 1 and the top support frame 4 to accommodate walls 15 of different heights, turn the handle 10 to drive the double-acting screw 5 to rotate. Since the double-acting screw 5 is threadedly connected to the slider 7, the slider 7 slides along the inner wall of the bottom support frame 1 and the top support frame 4 under the drive of the double-acting screw 5. The sliding of the slider 7 causes the rhombus frame composed of the rotating plate A8 and the rotating plate B9 to expand and contract. The expansion and contraction of the rhombus frame causes the bottom support frame 1 and the top support frame 4 to move relative to each other, thereby achieving height adjustment. For walls 15 with different corners, rotate the positioning plate A20 as needed. When the positioning plate A20 rotates counterclockwise... The rotatable top threaded cone 22 is threadedly connected to the positioning plate 13. Under the action of the strong spring 16, the pin 14 is pulled out from the pin hole 18, and the turntable 17 can rotate around the positioning plate 13, driving the connecting block 19 to rotate, thereby adjusting the angle between the positioning plate A20 and the positioning plate B21 so that they fit against the wall 15 at different angles. After the angle adjustment is completed, the threaded cone 22 is tightened again, and the strong spring 16 pushes the pin 14 to insert into the pin hole 18 at the new position. This, together with the bottom turntable 17, provides bidirectional limiting to fix the angle between the positioning plate A20 and the positioning plate B21. Conversely, when the positioning plate A20 rotates clockwise, the bottom threaded cone 22 can be loosened.

[0036] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A corner construction column formwork reinforcement device comprising a bottom support frame (1), characterized in that, The bottom support frame (1) top wall is fixedly connected with the symmetrical distribution telescopic extension column (3), the telescopic extension column (3) top wall is fixedly connected with the top support frame (4), the bottom support frame (1) and the top support frame (4) inner wall are slidably connected with the symmetrical distribution slider (7), the bottom support frame (1) outer wall is fixedly connected with the counterweight (2), still include: Adjusting lifting assembly, the adjusting lifting assembly includes the rotating plate A (8) and rotating plate B (9) rotatably connected to the slider (7) top wall, and the rotating plate A (8) and rotating plate B (9) are provided with four to eight groups, adjacent the rotating plate A (8) and rotating plate B (9) are rotatably connected, the rotating plate A (8) and rotating plate B (9) outer wall are rotatably connected with the connecting rod (11). Double limiting component, setting in the connecting rod (11) outer wall.

2. The formwork reinforcement device for a corner column according to claim 1, wherein The double limiting component includes the I-shaped frame (12) fixedly connected to the connecting rod (11) outer wall, the I-shaped frame (12) outer wall is fixedly connected with the symmetrical distribution positioning disc (13), the positioning disc (13) outer wall is rotatably connected with the turntable (17), the turntable (17) outer wall is evenly provided with the pin hole (18), the positioning disc (13) outer wall is fixedly connected with the pin rod (14), the pin rod (14) is located in the pin hole (18) inner wall, the pin rod (14) outer wall is fixedly connected with the strong spring (16), the strong spring (16) is fixedly connected with the threaded taper (22) away from the pin rod (14), and the threaded taper (22) is threadedly connected with the positioning disc (13).

3. The corner column form tieback device of claim 1, wherein: The bottom support frame (1) inner wall rotatably has the bidirectional screw rod (5), and the bidirectional screw rod (5) is threadedly connected with the slider (7), the bidirectional screw rod (5) outer wall is fixedly connected with the handle (10).

4. The formwork reinforcement device for a corner column according to claim 2, wherein The positioning disc (13) outer wall is fixedly connected with the positioning plate B (21), the positioning plate B (21) outer wall is rotatably connected with the connecting block (19), and the connecting block (19) is fixedly connected with the turntable (17), the connecting block (19) outer wall is fixedly connected with the positioning plate A (20), the positioning plate A (20) and the positioning plate B (21) are provided with the wall (15).

5. The corner column form tieback device according to claim 1, wherein, The bottom support frame (1) inner wall is fixedly connected with the guide rod (6), and the guide rod (6) is slidably connected with the slider (7).