Spliced reinforced concrete laminated slab formwork structure

By introducing reinforcing frames, fixing rods, and hydraulic telescopic rods into the spliced ​​reinforced concrete composite slab formwork structure, the problems of formwork deformation and inconvenient splicing and disassembly were solved, achieving stable support and convenient separation of the formwork, and improving construction quality and efficiency.

CN224495773UActive Publication Date: 2026-07-14SHANXI CONSTR ENG GROUP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI CONSTR ENG GROUP CORP
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing spliced ​​reinforced concrete composite slab formwork structures are prone to deformation after repeated use, and the splicing and disassembly of the formwork are inconvenient, affecting the accuracy of the components and construction efficiency.

Method used

The design incorporates a reinforced frame, fixed rods, and connecting rods, combined with hydraulic telescopic rods, to achieve both reinforcement and easy separation of the template. The stability of the template is improved through the cooperation of support plates, reinforcing blocks, and fixed blocks, while the assembly and disassembly process is simplified by utilizing connecting blocks, baffles, and sleeves.

Benefits of technology

It effectively reduced template deformation, improved template stability and splicing efficiency, enabled convenient template disassembly and installation, and improved construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spliced reinforced concrete laminated slab formwork structure relates to laminated slab formwork technical field, including the bottom plate, one side of bottom plate is provided with the side plate, the other side of bottom plate is provided with the top plate, the inside wall of top plate is in line with the outside wall of side plate, the outside fixed connection of side plate and top plate has the reinforcing frame, the outside fixed connection of reinforcing frame has the first reinforcing block, one side fixed connection of first reinforcing block has the support plate, the upper portion fixed connection of first reinforcing block has the fixed block, the upper portion fixed connection of fixed block has the second reinforcing block. The utility model discloses the setting of reinforcing frame, fixed rod and connecting rod has the effect of formwork reinforcement, through the cooperation setting of support plate, first reinforcing block, second reinforcing block and fixed block, can reinforce structure support in the process of using to the effect of formwork support reinforcement has been played to the purpose that the formwork deformation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of composite slab formwork technology, specifically a spliced ​​reinforced concrete composite slab formwork structure. Background Technology

[0002] Precast reinforced concrete composite slabs are a type of composite structure formed by combining precast components with cast-in-place concrete. They offer advantages such as rapid construction, controllable quality, and savings in formwork. Composite slabs typically consist of a precast base slab (ribbed or flat) and a cast-in-place layer, with the precast components manufactured in a factory. Ribbed or flat precast concrete slabs are produced in the factory using formwork, with internally embedded reinforcing steel bars and truss reinforcement.

[0003] Currently, the existing spliced ​​reinforced concrete composite slab formwork structure is usually made of precast components in the factory. When in use, since most of the existing formwork is made of wood or metal, the formwork will be affected by the concrete after repeated use, resulting in bending and deformation, which affects the accuracy of the components. There is a problem that the formwork is easily deformed and affects the components. Furthermore, when using the reinforced concrete, the formwork structure must be disassembled step by step, and then reassembled accordingly when in use. The operation is complicated and there is a problem of inconvenience in splicing and disassembling the formwork. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a spliced ​​reinforced concrete composite slab formwork structure, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a base plate, a side plate on one side of the base plate, and a top plate on the other side of the base plate. The inner wall of the top plate is fitted with the outer wall of the side plate. A reinforcing frame is fixedly connected to the outer side of the side plate and the top plate. A first reinforcing block is fixedly connected to the outer side of the reinforcing frame. A support plate is fixedly connected to one side of the first reinforcing block. A fixing block is fixedly connected to the upper part of the first reinforcing block. A second reinforcing block is fixedly connected to the upper part of the fixing block. The inner side of the second reinforcing block closely fits the reinforcing frame. A connecting block is fixedly connected to one side of the side plate. A sleeve is fixedly connected to one side of the top plate. One end of the connecting block is inserted into the sleeve. A baffle is rotatably connected to one side of the top plate. One side of the baffle is slidably connected to a slot opened in the connecting block.

[0008] Optionally, a fixing rod is fixedly connected to the middle of the reinforcing frame. The fixing rod is arranged in an X shape, and the inner sides of the plurality of fixing rods are respectively attached to the side plate and the top plate. A connecting rod is fixedly connected to the outer side of the fixing rod.

[0009] Optionally, a reinforcing frame is fixedly connected to the inner side of the connecting rod, a fixing block is fixedly connected to the outer side of the fixing rod, the lower part of the fixing rod is connected to the first reinforcing block, and the upper part of the fixing rod is fixedly connected to the second reinforcing block.

[0010] Optionally, the first reinforcing block is trapezoidal in shape, the second reinforcing block is triangular in shape, and the first reinforcing block, the second reinforcing block, and the fixing block are arranged in a linear array.

[0011] Optionally, a fixing frame is provided at the lower part of the base plate, and a hydraulic telescopic rod is fixedly connected to the upper part of the fixing frame. The plurality of hydraulic telescopic rods are respectively connected to the corresponding side plates and top plates.

[0012] Optionally, the upper part of the hydraulic telescopic rod is attached to the base plate, the fixed end of the hydraulic telescopic rod is connected to an external hydraulic pump through an oil pipe, and multiple hydraulic telescopic rods are connected by the same oil pipe.

[0013] This utility model provides a spliced ​​reinforced concrete composite slab formwork structure, which has the following beneficial effects:

[0014] 1. This spliced ​​reinforced concrete composite slab formwork structure, through the setting of reinforcing frames, fixing rods and connecting rods, has the effect of reinforcing the formwork. Through the coordinated setting of support plates, first reinforcing blocks, second reinforcing blocks and fixing blocks, it can support the reinforcing structure during use, thereby playing the role of supporting and reinforcing the formwork and achieving the purpose of reducing formwork deformation.

[0015] 2. This spliced ​​reinforced concrete composite slab formwork structure, through the setting of fixed frames and hydraulic telescopic rods, has the effect of easily separating the formwork from the reinforced concrete. Through the combination of connecting blocks, baffles, sleeves and slots, the connection between the side plates and the top plate can be reinforced during use, thereby facilitating the separation of the formwork and achieving the purpose of convenient formwork splicing and disassembly. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a structural schematic diagram of the cross-section of the support structure of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the second cross-section of the support structure of this utility model;

[0019] Figure 4 This is a structural schematic diagram of a three-dimensional cross-section of the present invention;

[0020] Figure 5 This is a structural schematic diagram of the second three-dimensional cross-section of the present invention;

[0021] Figure 6 This is a schematic diagram of the structure of the hydraulic telescopic rod of this utility model.

[0022] In the diagram: 1. Base plate; 2. Side plate; 3. Top plate; 4. Reinforcing frame; 5. Support plate; 6. First reinforcing block; 7. Connecting rod; 8. Second reinforcing block; 9. Fixing block; 10. Fixing rod; 11. Connecting block; 12. Baffle; 13. Hydraulic telescopic rod; 14. Fixing frame; 15. Sleeve; 16. Slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example

[0025] Please see Figures 1 to 6 The present invention provides a technical solution including a base plate 1, a side plate 2 on one side of the base plate 1, and a top plate 3 on the other side of the base plate 1. The inner wall of the top plate 3 is fitted with the outer wall of the side plate 2. A reinforcing frame 4 is fixedly connected to the outer side of the side plate 2 and the top plate 3. A first reinforcing block 6 is fixedly connected to the outer side of the reinforcing frame 4. A support plate 5 is fixedly connected to one side of the first reinforcing block 6. A fixing block 9 is fixedly connected to the upper part of the first reinforcing block 6. A second reinforcing block 8 is fixedly connected to the upper part of the fixing block 9. The inner side of the second reinforcing block 8 is closely fitted with the reinforcing frame 4. A connecting block 11 is fixedly connected to one side of the side plate 2. A sleeve 15 is fixedly connected to one side of the top plate 3. One end of the connecting block 11 is inserted into the sleeve 15. A baffle 12 is rotatably connected to one side of the top plate 3. One side of the baffle 12 is slidably connected to a slot 16 opened in the connecting block 11.

[0026] Specifically, the width of the slot 16 is the same as that of the baffle 12, the inner side of the baffle 12 is fitted with the sleeve 15, the inner side of the sleeve 15 is fitted with the side plate 2, and a grout-stopping strip is provided at the joint between the side plate 2 and the top plate 3.

[0027] Please refer to Figure 1 to Figure 5 A fixing rod 10 is fixedly connected to the middle of the reinforcing frame 4. The fixing rod 10 is arranged in an X shape. The inner sides of the multiple fixing rods 10 are respectively attached to the side plate 2 and the top plate 3. A connecting rod 7 is fixedly connected to the outer side of the fixing rod 10.

[0028] Specifically, the fixed rods 10 are distributed in a linear array.

[0029] Please refer to Figure 1 to Figure 5A reinforcing frame 4 is fixedly connected to the inner side of the connecting rod 7, a fixing block 9 is fixedly connected to the outer side of the fixing rod 10, the lower part of the fixing rod 10 is connected to the first reinforcing block 6, and the upper part of the fixing rod 10 is fixedly connected to the second reinforcing block 8.

[0030] Specifically, the connecting rod 7 is located in the middle of the reinforcing frame 4 and the fixing rod 10.

[0031] Please see Figures 1 to 5 The first reinforcing block 6 is trapezoidal in shape, the second reinforcing block 8 is triangular in shape, and the first reinforcing block 6, the second reinforcing block 8 and the fixing block 9 are arranged in a linear array.

[0032] Specifically, the lower end of the first reinforcing block 6 is in contact with the ground, and the first reinforcing block 6 and the second reinforcing block 8 are located between multiple fixing rods 10.

[0033] Please refer to Figure 4 to Figure 6 A fixing frame 14 is provided at the lower part of the base plate 1, and a hydraulic telescopic rod 13 is fixedly connected to the upper part of the fixing frame 14. Multiple hydraulic telescopic rods 13 are respectively connected to the corresponding side plates 2 and top plates 3.

[0034] Specifically, the fixed frame 14 is cross-shaped, and the hydraulic telescopic rod 13 is connected to the side plate 2 and the top plate 3 respectively.

[0035] Please refer to Figure 4 to Figure 6 The upper part of the hydraulic telescopic rod 13 is attached to the base plate 1. The fixed end of the hydraulic telescopic rod 13 is connected to an external hydraulic pump through an oil pipe. Multiple hydraulic telescopic rods 13 are connected by the same oil pipe.

[0036] Specifically, the upper part of the mounting bracket 14 is provided with a groove for laying oil pipes.

[0037] During use, after the template is installed, the fixed reinforcing bars are placed inside the template, and then concrete is poured into the template. The side plate 2 and the top plate 3 are compressed by the concrete, and the reinforcing frame 4 increases the overall fixation. The connecting rod 7 pulls on the reinforcing frame 4 to prevent deformation of the reinforcing frame 4. The connecting rod 7 also provides support. Through the setting of the reinforcing frame 4, the fixing rod 10 and the connecting rod 7, the template is reinforced. One side of the first reinforcing block 6 is connected to the support plate 5. The support plate 5 is in contact with the ground to increase the stability of the first reinforcing block 6. The first reinforcing block 6 supports the lower part of the template. Since the lower part of the template is subjected to greater force, the first reinforcing block 6 is rectangular and has strong support stability. The upper part is fixed by the second reinforcing block 8. Through the cooperation of the support plate 5, the first reinforcing block 6, the second reinforcing block 8 and the fixing block 9, the reinforced structure can be supported during use, thereby playing a role in supporting and reinforcing the template and achieving the purpose of reducing template deformation.

[0038] When the concrete solidifies and separates, the external hydraulic pump delivers hydraulic oil to the hydraulic telescopic rod 13 through the oil pipe, causing the hydraulic telescopic rod 13 to extend and push against the side plate 2 and top plate 3, separating them from the concrete for easy removal. The setting of the fixing frame 14 and the hydraulic telescopic rod 13 achieves the effect of conveniently separating the formwork from the reinforced concrete. After removal, the side plate 2 and top plate 3 are returned to their original positions, and the sleeve 15 of the top plate 3 is fitted onto the connecting block 11 of the side plate 2. Then, the baffle 12 is rotated to lock it into the slot 16, so that the connecting block 11 and the sleeve 15 are fixedly connected, thus making it easy to install the side plate 2 and top plate 3. Through the coordinated setting of the connecting block 11, baffle 12, sleeve 15 and slot 16, the connection between the side plate 2 and top plate 3 can be reinforced during use, thereby facilitating the separation of the formwork and achieving the purpose of convenient formwork splicing and disassembly.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spliced ​​reinforced concrete composite slab formwork structure, comprising a base slab (1), characterized in that: A side plate (2) is provided on one side of the base plate (1), and a top plate (3) is provided on the other side of the base plate (1). The inner wall of the top plate (3) is attached to the outer wall of the side plate (2). A reinforcing frame (4) is fixedly connected to the outer side of the side plate (2) and the top plate (3). A first reinforcing block (6) is fixedly connected to the outer side of the reinforcing frame (4). A support plate (5) is fixedly connected to one side of the first reinforcing block (6). A fixing block (9) is fixedly connected to the upper part of the first reinforcing block (6). The upper part of the fixing block (9) is fixedly connected to the second reinforcing block (8), the inner side of the second reinforcing block (8) is closely fitted with the reinforcing frame (4), the side plate (2) is fixedly connected to one side of the connecting block (2), the top plate (3) is fixedly connected to the sleeve (15), one end of the connecting block (11) is inserted into the sleeve (15), the top plate (3) is rotatably connected to the baffle (12), and one side of the baffle (12) is slidably connected to the slot (16) opened by the connecting block (11).

2. The spliced ​​reinforced concrete composite slab formwork structure according to claim 1, characterized in that: The middle part of the reinforcing frame (4) is fixedly connected to a fixing rod (10), which is arranged in an X shape. The inner sides of the multiple fixing rods (10) are respectively attached to the side plate (2) and the top plate (3), and the outer side of the fixing rod (10) is fixedly connected to a connecting rod (7).

3. The spliced ​​reinforced concrete composite slab formwork structure according to claim 2, characterized in that: The inner side of the connecting rod (7) is fixedly connected to a reinforcing frame (4), the outer side of the fixing rod (10) is fixedly connected to a fixing block (9), the lower part of the fixing rod (10) is connected to the first reinforcing block (6), and the upper part of the fixing rod (10) is fixedly connected to a second reinforcing block (8).

4. The spliced ​​reinforced concrete composite slab formwork structure according to claim 1, characterized in that: The first reinforcing block (6) is trapezoidal in shape, the second reinforcing block (8) is triangular in shape, and the first reinforcing block (6), the second reinforcing block (8) and the fixing block (9) are arranged in a linear array.

5. The spliced ​​reinforced concrete composite slab formwork structure according to claim 1, characterized in that: A fixing frame (14) is provided at the lower part of the base plate (1), and a hydraulic telescopic rod (13) is fixedly connected to the upper part of the fixing frame (14). Multiple hydraulic telescopic rods (13) are respectively connected to the corresponding side plate (2) and top plate (3).

6. The spliced ​​reinforced concrete composite slab formwork structure according to claim 5, characterized in that: The upper part of the hydraulic telescopic rod (13) is attached to the base plate (1), and the fixed end of the hydraulic telescopic rod (13) is connected to an external hydraulic pump through an oil pipe. Multiple hydraulic telescopic rods (13) are connected by the same oil pipe.