Concrete hole opening reinforcing pouring device

By designing a concrete opening reinforcement pouring device with components such as support plates, hydraulic cylinders, and stabilizing components, the problems of high-altitude operation risk and poor formwork support are solved, achieving stability and sealing of the opening pouring and adapting to the construction needs of different opening sizes.

CN224281976UActive Publication Date: 2026-05-26五矿二十三冶建设集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
五矿二十三冶建设集团有限公司
Filing Date
2025-03-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing process of pouring concrete at the opening, working at height is highly dangerous, and the formwork support is ineffective, resulting in poor pouring results and easy leakage of concrete.

Method used

A concrete opening reinforcement pouring device was designed, which includes components such as a support plate, hydraulic cylinder, stabilizing component, box body, and template. The hydraulic cylinder pushes the box body to contact the template, and the stabilizing component and support component improve the stability and sealing of the template. Combined with the fixing component, the template can be quickly disassembled and adapted.

Benefits of technology

It improves the support stability and sealing performance of the formwork, avoids formwork tilting and concrete leakage, adapts to the pouring needs of openings of different sizes, and reduces construction risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224281976U_ABST
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Abstract

This utility model belongs to the field of concrete opening pouring technology, specifically disclosing a reinforced concrete opening pouring device, including a support plate. A hydraulic cylinder is connected to the middle of the upper part of the support plate, and a support component is connected to the upper end of the hydraulic cylinder. A box is connected to the upper end of the support component, and a fixing component is connected to the lower part of one side of the box. A template is connected to the middle of the upper end of the box, and a sealing ring is connected to the upper end of the template. Support components are rotatably connected to both sides of the lower end of the support plate. The support components can support both sides of the lower end of the support plate. This utility model is suitable for pouring concrete into openings of different sizes, making it easy to fix templates of different widths above the device, enabling quick assembly and disassembly of the templates. It also facilitates the placement of the device directly below the opening, improving the support effect on the templates and enhancing the sealing performance between the templates and the floor slab, thus preventing concrete leakage.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete opening pouring technology, specifically relating to a concrete opening reinforcement pouring device. Background Technology

[0002] Reinforced concrete opening pouring refers to taking a series of measures during the pouring process around a pre-reserved opening in a concrete structure to ensure the strength and stability of the concrete around the opening. Generally, a smaller crane is set up indoors in high-rise buildings to assist in the construction. Openings of the same size need to be reserved in each concrete floor slab to ensure that the crane can transport materials. Therefore, during the construction process, openings of the same size are reserved in each floor slab of the building to facilitate construction. After the construction is completed, the reserved openings need to be filled in.

[0003] The existing method of pouring concrete into openings usually involves fixing the formwork to the bottom of the opening using support columns. However, the current floor slab height is relatively high, and placing the formwork is a high-altitude operation with high construction risks. In addition, since there are also openings in the floor slab below the opening, the support columns do not provide adequate support for the formwork, affecting the tightness of the connection between the formwork and the floor slab, resulting in poor pouring results for the opening. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a concrete opening reinforcement pouring device.

[0005] To achieve the above objectives, this utility model provides a reinforced concrete opening pouring device, including a support plate, a hydraulic cylinder connected to the middle of the upper end of the support plate, a stabilizing component connected to the upper end of the hydraulic cylinder, a box connected to the upper end of the stabilizing component, a fixing component connected to the lower part of one side of the box, a template connected to the middle of the upper end of the box, a sealing ring connected to the upper end of the template, and support components rotatably connected to both sides of the lower end of the support plate;

[0006] The support components can support the lower two sides of the support plate;

[0007] The fixing assembly includes a rotating rod, one end of which extends through to one side of the box body. Support blocks are connected to both sides of the upper end of the box body. A lead screw is rotatably connected to the middle of one side of each of the two support blocks. A movable plate is slidably connected to one side of the outer wall of each of the two lead screws. Fixed rods are evenly connected to one side of each of the two movable plates. Clamping plates are connected to one end of each of the two fixed rods and one end of each of the other two fixed rods. One side of each of the two clamping plates contacts both sides of the template. Transmission wheels are connected to one side of the outer wall of each of the two lead screws and both sides of the outer wall of the rotating rod. Each of the two transmission wheels is connected to the other two transmission wheels via a transmission belt.

[0008] In the above technical solution, the stabilizing component further includes a connecting block, and mounting blocks are connected to both sides of the lower end of the housing, with diagonal rods connected to both sides of the lower end of the two mounting blocks.

[0009] In the above technical solution, furthermore, one end of several of the inclined rods and the other two inclined rods are respectively connected to the lower parts of both sides of the connecting block.

[0010] In the above technical solution, the support assembly further includes support rods, and the number of support rods is four sets. The lower ends of two support rods are rotatably connected to the lower ends of the other two support rods, and the upper parts of two support rods and the other two support rods are connected to each other. The middle of one side of the two connecting rods is rotatably connected to a stabilizing rod. The middle of the lower end of the support plate is connected to a moving rod, and a moving block is slidably connected to the outer wall of the moving rod. The two sides of the moving block are rotatably connected to one end of the two stabilizing rods, respectively. The lower end of the support plate is connected to a retaining ring, which is sleeved on the outer wall of the moving rod, and the lower end of the retaining ring contacts the upper end of the moving block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The device incorporates hydraulic cylinders, connecting blocks, housings, mounting blocks, diagonal braces, rotating rods, support blocks, lead screws, moving plates, fixed rods, clamping plates, transmission wheels, and transmission belts. This allows for the easy fixing of templates of different widths onto the device, enabling rapid assembly and disassembly of the templates. It is suitable for pouring concrete into openings of different sizes, thus improving the device's adaptability.

[0013] By setting up support rods, base plates, connecting rods, stabilizing rods, moving rods, moving blocks, retaining rings, templates, and sealing rings, the device can be easily erected directly below the opening, improving the support effect on the template, preventing the template support from tilting, improving the sealing performance between the template and the floor slab, and preventing concrete leakage. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure proposed in this utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the installation structure of the rotating rod proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of the transmission wheel proposed in this utility model.

[0018] In the diagram: 1. Support plate; 2. Hydraulic cylinder; 3. Connecting block; 6. Box body; 7. Mounting block; 11. Diagonal rod; 12. Rotating rod; 13. Support block; 14. Screw rod; 15. Moving plate; 16. Fixed rod; 17. Clamping plate; 18. Transmission wheel; 19. Transmission belt; 20. Support rod; 21. Base plate; 22. Connecting rod; 23. Stabilizing rod; 24. Moving rod; 25. Moving block; 26. Retaining ring; 27. Template; 28. Sealing ring. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1-4 The concrete opening reinforcement pouring device shown includes a support plate 1, a hydraulic cylinder 2 connected to the middle of the upper end of the support plate 1, a stabilizing component connected to the upper end of the hydraulic cylinder 2, a box 6 connected to the upper end of the stabilizing component, a fixing component connected to the lower part of one side of the box 6, a template 27 connected to the middle of the upper end of the box 6, a sealing ring 28 connected to the upper end of the template 27, and support components rotatably connected to both sides of the lower end of the support plate 1, the support components being able to support both sides of the lower end of the support plate 1;

[0021] By placing the device below the opening, the support assembly can be used to erect the device directly below the opening. At the same time, by placing the template 27 corresponding to the opening above the box 6, the fixing assembly clamps the template 27. Then, the hydraulic cylinder 2 pushes the box 6 and the template 27 upward, and the template 27 contacts the lower end of the floor slab. The stabilizing assembly can support the lower end of the template 27. The sealing ring 28 ensures the sealing performance between the template 27 and the floor slab, preventing concrete leakage and realizing the pouring of the opening.

[0022] The stabilizing component includes a connecting block 3, and mounting blocks 7 are connected to both sides of the lower end of the housing 6. Diagonal rods 11 are connected to both sides of the lower end of the two mounting blocks 7. Several of the diagonal rods 11 and two other diagonal rods 11 are connected to the lower part of both sides of the connecting block 3 at one end.

[0023] By pushing the housing 6 upward by the connecting block 3, multiple diagonal rods 11 and two mounting blocks 7 move upward with the connecting block 3, which can improve the stability of both sides of the housing 6 and prevent the housing 6 from tilting.

[0024] The fixing assembly includes a rotating rod 12, one end of which extends through to one side of the box 6. Support blocks 13 are connected to both sides of the upper end of the box 6. Screws 14 are rotatably connected to the middle of one side of the two support blocks 13. Moving plates 15 are slidably connected to one side of the outer wall of the two screws 14. Fixed rods 16 are evenly connected to one side of the two moving plates 15. Clamping plates 17 are connected to one end of the two fixed rods 16 and one end of the other two fixed rods 16. One side of the two clamping plates 17 contacts both sides of the template 27. Transmission wheels 18 are connected to one side of the outer wall of the two screws 14 and both sides of the outer wall of the rotating rod 12. The two transmission wheels 18 are connected to the other two transmission wheels 18 through a transmission belt 19.

[0025] One end of the rotating rod 12 is connected to a rotating handle. Rotating the rotating rod 12 drives two of the transmission wheels 18 to rotate, and the two transmission belts 19 transmit power, thereby causing the other two transmission wheels 18 and the two lead screws 14 to rotate, driving the two moving plates 15, the fixed rod 16 and the clamping plate 17 to move, clamping the two sides of the template 27, thereby fixing the template 27 above the box body 6. The lower ends of the two moving plates 15 are connected to stabilizing plates, and the two stabilizing plates slide on both sides of the outer wall of the rotating rod 12 to improve the stability of the moving plates 15.

[0026] The support assembly includes four sets of support rods 20. The lower ends of two support rods 20 are rotatably connected to the lower ends of the other two support rods 20, and the upper parts of two support rods 20 and the other two support rods 20 are connected to the connecting rods 22. The middle of one side of the two connecting rods 22 is rotatably connected to the stabilizing rods 23. The middle of the lower end of the support plate 1 is connected to the moving rod 24. The outer wall of the moving rod 24 is slidably connected to the moving block 25. The two sides of the moving block 25 are rotatably connected to one end of the two stabilizing rods 23 respectively. The lower end of the support plate 1 is connected to the retaining ring 26, which is sleeved on the outer wall of the moving rod 24. The lower end of the retaining ring 26 contacts the upper end of the moving block 25.

[0027] By bending multiple support rods 20 to both sides, the support rods 20 rotate on both sides of the lower end of the support plate 1, while the lower end of the base plate 21 contacts the ground. The movement of the multiple support rods 20 drives the positions of the two connecting rods 22 to move. The two connecting rods 22 pull one end of the stabilizing rod 23 to move, and the angle of the stabilizing rod 23 is adjusted. The other end of the stabilizing rod 23 pulls the moving block 25 to slide on the outer wall of the moving rod 24. The moving block 25 moves to below the retaining ring 26. The retaining ring 26 moves the position of the moving block 25, so that the two stabilizing rods 23 can limit the multiple support rods 20, so that the support rods 20 are set in a figure-eight shape, which can support the support plate 1, the box 6 and the template 27, and improve the stability of the template 27.

[0028] Working Principle: When using the device, place it between two floor slabs. By bending the multiple support rods 20 to both sides, the support rods 20 rotate on both sides of the lower end of the support plate 1. At the same time, the lower ends of the two base plates 21 contact the floor slab below, and the lower ends of the two base plates 21 are respectively placed on both sides of the corresponding opening in the lower floor slab, so that the support plate 1 is above the opening in the lower floor slab. The movement of the two support rods 20 adjusts the angle position of the stabilizing rod 23. One end of the stabilizing rod 23 drives the moving block 25 to slide outside the moving rod 24. The two stabilizing rods 23 can limit the movement of the multiple support rods 20, making it easy to set up the device directly below the opening in the upper floor slab. The template 27 is placed above the box 6. By rotating the rotating rod 12, multiple transmission wheels 18 and two lead screws 14 are driven to rotate via the transmission belt 19. This causes the moving plate 15 to slide on the outer wall of the lead screw 14, pushing the fixed rod 16 and clamping plate 17 to move. The two clamping plates 17 clamp the two sides of the template 27, improving the stability of the template 27. The hydraulic cylinder 2 pushes the box 6 and the template 27 upward. The stability of the box 6 and the template 27 can be increased by the mounting block 7 and multiple diagonal rods 11. The upper end of the template 27 contacts the lower end of the floor slab. The sealing ring 28 can seal the space between the template 27 and the floor slab to prevent concrete leakage.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A concrete opening reinforcement pouring device, comprising a support plate (1), characterized in that, A hydraulic cylinder (2) is connected to the middle of the upper end of the support plate (1). A stabilizing component is connected to the upper end of the hydraulic cylinder (2). A box (6) is connected to the upper end of the stabilizing component. A fixing component is connected to the lower part of one side of the box (6). A template (27) is connected to the middle of the upper end of the box (6). A sealing ring (28) is connected to the upper end of the template (27). Support components are rotatably connected to both sides of the lower end of the support plate (1). The support assembly can support the lower two sides of the support plate (1); The fixing assembly includes a rotating rod (12), one end of which extends through to one side of the box body (6). Support blocks (13) are connected to both sides of the upper end of the box body (6). A lead screw (14) is rotatably connected to the middle of one side of the two support blocks (13). A movable plate (15) is slidably connected to one side of the outer wall of the two lead screws (14). Fixed rods (16) are evenly connected to one side of the two movable plates (15). One end of the two fixed rods (16) is connected to a clamping plate (17) and one end of the other two fixed rods (16). One side of the two clamping plates (17) contacts both sides of the template (27). One side of the outer wall of the two lead screws (14) is connected to both sides of the outer wall of the rotating rod (12). The two drive wheels (18) are connected to the other two drive wheels (18) through a drive belt (19).

2. The concrete opening reinforcement pouring device according to claim 1, characterized in that, The stabilizing component includes a connecting block (3), and mounting blocks (7) are connected to both sides of the lower end of the housing (6). Diagonal rods (11) are connected to both sides of the lower end of the two mounting blocks (7).

3. The concrete opening reinforcement pouring device according to claim 2, characterized in that, Several of the aforementioned diagonal rods (11) and two other diagonal rods (11) are respectively connected at one end to the lower part of both sides of the connecting block (3).

4. The concrete opening reinforcement pouring device according to claim 1, characterized in that, The support assembly includes support rods (20), and there are four sets of support rods (20). The lower ends of two support rods (20) are rotatably connected to the lower ends of the other two support rods (20) with base plates (21). The upper part of the two support rods (20) and the other two support rods (20) is connected to the upper part of each other. The middle part of one side of the two connecting rods (22) is rotatably connected to a stabilizing rod (23). The middle part of the lower end of the support plate (1) is connected to a moving rod (24). The outer wall of the moving rod (24) is slidably connected to a moving block (25). The two sides of the moving block (25) are rotatably connected to one end of the two stabilizing rods (23) respectively. The lower end of the support plate (1) is connected to a retaining ring (26). The retaining ring (26) is sleeved on the outer wall of the moving rod (24). The lower end of the retaining ring (26) is in contact with the upper end of the moving block (25).