Double-continuous beam formwork pouring structure

The design of the hinged sealing cover and the pouring template solves the problem of cumbersome cover fixing, improves installation efficiency and concrete quality, and is suitable for pouring beams of different lengths.

CN224379398UActive Publication Date: 2026-06-19上海北盛建设工程发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海北盛建设工程发展有限公司
Filing Date
2025-07-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing double-beam formwork pouring process, the cover plate is large in volume and high in position, which makes the fixation of the cover plate complicated and affects the quality of the beam.

Method used

The system uses a hinged sealing cover plate and a casting template. During grouting, the cover plate is flipped over to inject the grout. After vibration, it is flipped over to seal the grout. The cover plate is fixed with snap-fit ​​plates and snap-fit ​​blocks, and the support rods are used to support and fix the top plate.

Benefits of technology

It improves the efficiency of cover plate installation, ensures concrete quality, and is suitable for pouring beams of different lengths.

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    Figure CN224379398U_ABST
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Abstract

This utility model relates to the field of double-beam formwork technology, specifically a double-beam formwork casting structure, including two sets of walls, with two sets of casting templates between the two sets of walls. Two sets of sealing covers are hinged to the upper side of the casting templates. Multiple sets of positioning blocks are fixedly connected to the upper surface of the sealing covers, and positioning rods are inserted into the inner side of the positioning blocks. Two sets of snap-fit ​​blocks are fixedly connected to the right end of the front and rear surfaces of the casting templates, and two sets of snap-fit ​​plates are rotatably connected to the left end of the front and rear surfaces of the casting templates. The snap-fit ​​plates have snap-fit ​​grooves on their surfaces, which snap onto the outer side of the snap-fit ​​blocks. By hinged the sealing covers to the casting templates, the sealing covers can be flipped inwards to seal the upper end of the casting templates, reducing installation time and improving installation efficiency. Simultaneously, the snap-fit ​​plates and snap-fit ​​blocks work together to lock and fix two adjacent sets of casting templates, facilitating the casting of beams of different lengths.
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Description

Technical Field

[0001] This utility model relates to the field of double-beam formwork technology, specifically to a double-beam formwork casting structure. Background Technology

[0002] A double-connected beam is a single beam that is divided into two upper and lower connecting beams with certain collaborative functions. There is a certain distance between the upper and lower connecting beams. During construction, the beam body is poured using formwork.

[0003] Among them, announcement number CN218346822U discloses a double-beam formwork casting structure, including two wall formworks. An upper beam formwork and a lower beam formwork are installed on the side of the two wall formworks that are close to each other. A covering device is provided on the upper surface of the lower beam formwork. The covering device includes a cover plate located on the upper surface of the lower beam formwork. Six support plates are fixedly connected to the lower beam formwork relative to the cover plate. The six support plates are grouped in sets of three, and the two groups of support plates are symmetrically distributed in the vertical midsection relative to the lower beam formwork. Rectangular holes are opened on the surface of the support plates. Fixing blocks are fixedly connected to the cover plate relative to each of the six support plates, and sliding rods are slidably inserted into the surface of the fixing blocks. This application solves the problem that, due to the enclosed structure of the lower beam formwork, it is difficult for construction workers to use a vibrator to vibrate the concrete in the lower beam formwork.

[0004] The device seals the upper part of the beam formwork by placing a cover plate on it after the concrete has been vibrated. However, due to the high position of the beam construction and the large size of the cover plate, it is inconvenient to place the cover plate on the upper surface of the formwork. Fixing the cover plate takes a long time and is quite cumbersome, which can easily affect the quality of the beam.

[0005] Therefore, it is necessary to invent a double-beam formwork casting structure to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a double-beam formwork casting structure to solve the problem that in the technology, due to the high position of the beam construction and the large volume of the cover plate, it is inconvenient to place the cover plate on the upper surface of the formwork, the fixing time of the cover plate is long and cumbersome, and it is easy to affect the quality of the beam.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a double-beam formwork casting structure, comprising two sets of walls, with two sets of casting templates disposed between the two sets of walls. Two sets of sealing cover plates are hinged to the upper side of the casting templates. Multiple sets of positioning blocks are fixedly connected to the upper surface of the sealing cover plates. Positioning rods are inserted into the inner side of the positioning blocks. Two sets of snap-fit ​​blocks are fixedly connected to the right end of the front and rear surfaces of the casting templates. Two sets of snap-fit ​​plates are rotatably connected to the left end of the front and rear surfaces of the casting templates. Snap-fit ​​grooves are formed on the surface of the snap-fit ​​plates, and the snap-fit ​​grooves are snapped onto the outer side of the snap-fit ​​blocks.

[0008] By adopting the above technical solution, the sealing cover plate is hinged to the casting template. When grouting inside, the sealing cover plate is flipped upwards, the upper side of the casting template is opened for grouting, and the grout inside is vibrated. After vibration, the sealing cover plate can be flipped inwards to complete the fixation, which improves the installation efficiency of the casting template and ensures the quality of concrete production. At the same time, when the beam span is long, multiple sets of casting templates can be spliced ​​and fixed with snap-fit ​​plates and snap-fit ​​blocks, making it suitable for casting beams of different lengths.

[0009] Optionally, a slot is provided on the lower surface of both sets of casting templates near the outer side.

[0010] Optionally, the inner walls on both sides of the casting template are fixedly connected with abutment plates near the upper end, and the abutment plates are stuck inside the slots.

[0011] By adopting the above technical solution, the abutment plate supports the sealing cover plate.

[0012] Optionally, support rods are provided on both the front and rear sides of the two sets of casting templates, and the lower ends of the two sets of support rods are fixedly connected to a support base plate.

[0013] Optionally, both sets of casting templates are provided with a supporting top plate on their lower surfaces, and the supporting top plate is in close contact with the lower surface of the casting template.

[0014] By adopting the above technical solution, the support rod and the support top plate work together to support and fix the upper and lower sets of casting templates.

[0015] Optionally, positioning sleeves are fixedly connected to both the front and rear ends of the supporting top plate, and the positioning sleeves are slidably connected to the supporting rod.

[0016] By adopting the above technical solution, the supporting top plate and the positioning sleeve cooperate to slide up and down on the surface of the positioning rod, thereby adjusting the position of the supporting top plate.

[0017] Optionally, the positioning sleeve has a first connecting hole on its side.

[0018] Optionally, the surface of the support rod is provided with multiple sets of second connecting holes, and locking screws are inserted into the interior of the first connecting hole and the second connecting hole.

[0019] By adopting the above technical solution, the locking screw is passed through the first connecting hole and the second connecting hole to fix the position of the supporting top plate.

[0020] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0021] 1. This utility model hinges the sealing cover plate to the casting template. When grouting is performed inside, the sealing cover plate is flipped upward to open the upper side of the casting template for grouting. After grouting is completed, the sealing cover plate can be flipped inward to seal the upper end of the casting template. This reduces the installation time of the sealing cover plate, improves the installation efficiency of the casting template, and ensures the quality of concrete production. It solves the problem that due to the high position of the beam construction and the large volume of the cover plate, it is inconvenient to place the cover plate on the upper surface of the template, the fixing time of the cover plate is long and cumbersome, and it is easy to affect the quality of the beam.

[0022] 2. This utility model uses multiple sets of casting templates to splice together, making it suitable for casting beams of different lengths. By rotating the snap-fit ​​plate, the snap-fit ​​groove is snapped onto the outside of the snap-fit ​​block, locking and fixing the two adjacent sets of casting templates. The positioning rod cooperates with the supporting top plate to support the casting templates on the upper and lower sides together, so that the upper and lower beams can be cast together. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the sealing cover plate in the closed state of this utility model;

[0025] Figure 3 This is a schematic diagram of the sealing cover plate of this utility model in the open state.

[0026] Figure 4 This is a schematic diagram of the support rod structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the supporting top plate structure of this utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Wall; 2. Casting template; 21. Sealing cover plate; 22. Slot; 23. Positioning block; 24. Positioning rod; 25. Connecting block; 26. Connecting plate; 27. Connecting groove; 28. Abutment plate; 3. Support rod; 31. Support base plate; 32. Support top plate; 33. Positioning sleeve; 34. First connecting hole; 35. Second connecting hole. Detailed Implementation

[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0031] This utility model provides, for example Figures 1 to 3 The double-beam formwork casting structure shown includes two sets of walls 1, with two sets of casting templates 2 set between the two sets of walls 1. Two sets of sealing cover plates 21 are hinged to the upper side of the casting template 2. Multiple sets of positioning blocks 23 are fixedly connected to the upper surface of the sealing cover plates 21. Positioning rods 24 are inserted into the inner side of the positioning blocks 23. Two sets of snap-fit ​​blocks 25 are fixedly connected to the right end of the front and rear surfaces of the casting template 2. Two sets of snap-fit ​​plates 26 are rotatably connected to the left end of the front and rear surfaces of the casting template 2. Snap-fit ​​grooves 27 are opened on the surface of the snap-fit ​​plates 26, and the snap-fit ​​grooves 27 are snapped into the outer side of the snap-fit ​​blocks 25. Snap-fit ​​grooves 22 are opened on the lower surface of both sets of casting templates 2 near the outer side. Abutment plates 28 are fixedly connected to the inner walls of the front and rear surfaces of the casting template 2 near the upper end, and the abutment plates 28 are snapped into the inside of the snap-fit ​​grooves 22.

[0032] During the pouring process, the pouring template 2 and the sealing cover plate 21 are fixed between the two walls 1. Then, the sealing cover plate 21 is opened upwards, and the pouring template 2 is filled with concrete through the injection mechanism. After the filling is completed, the concrete can be vibrated with a vibrator. Next, the two sets of sealing cover plates 21 are flipped inwards to quickly seal the upper side of the pouring template 2. Then, the positioning rod 24 is inserted through the inner side of multiple sets of positioning blocks 23 to lock and fix the sealing cover plate 21.

[0033] Meanwhile, when the crossbeam is long, multiple sets of casting templates 2 are spliced ​​together in sequence, and the second set of casting templates 2 is placed to the right of the first set of casting templates 2. Then, the snap-fit ​​plate 26 is rotated to snap the snap-fit ​​groove 27 into the inside of the snap-fit ​​block 25, thereby locking and fixing the casting templates 2 on the left and right sides.

[0034] See Figure 1 , Figure 4 and Figure 5 Support rods 3 are provided on both the front and rear sides of the two sets of casting templates 2. Support base plates 31 are fixedly connected to the lower ends of the two sets of support rods 3. Support top plates 32 are provided on the lower surfaces of the two sets of casting templates 2. The support top plates 32 are tightly abutted against the lower surfaces of the casting templates 2. Positioning sleeves 33 are fixedly connected to both the front and rear ends of the support top plates 32. The positioning sleeves 33 are slidably connected to the support rods 3. A first connecting hole 34 is opened on the side of the positioning sleeve 33. Multiple sets of second connecting holes 35 are opened on the surface of the support rods 3. Locking screws are inserted into the first connecting hole 34 and the second connecting hole 35.

[0035] Specifically, during the installation of the casting template 2, multiple sets of support rods 3 are placed on the front and rear sides of the casting template 2, and the support top plate 32 is slid upward so that the support top plate 32 abuts against the lower surface of the casting template 2. After determining the position, the locking screws are passed through the first connecting hole 34 and the second connecting hole 35 in sequence to fix the position of the positioning sleeve 33, thereby supporting and fixing the position of the support top plate 32.

[0036] The working principle of this utility model is as follows: By hinged to the sealing cover plate 21 and the casting template 2, the sealing cover plate 21 can be flipped inward after the grouting is completed, thereby sealing the upper end of the casting template 2. This reduces the installation time of the sealing cover plate 21, improves the installation efficiency of the casting template 2, and ensures the quality of concrete production. At the same time, the locking plate 26 and the locking block 25 are used to lock and fix two adjacent sets of casting templates 2, which facilitates the casting of beams of different lengths.

[0037] 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 preferred examples and are not intended to limit the 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 double coupled beam formwork structure comprising two groups of wall bodies (1), characterized in that: Two sets of casting templates (2) are provided between the two sets of walls (1). Two sets of sealing cover plates (21) are hinged to the upper side of the casting template (2). Multiple sets of positioning blocks (23) are fixedly connected to the upper surface of the sealing cover plate (21). Positioning rods (24) are inserted into the inner side of the positioning blocks (23). Two sets of snap-fit ​​blocks (25) are fixedly connected to the right end of the front and rear surfaces of the casting template (2). Two sets of snap-fit ​​plates (26) are rotatably connected to the left end of the front and rear surfaces of the casting template (2). Snap-fit ​​grooves (27) are opened on the surface of the snap-fit ​​plates (26). The snap-fit ​​grooves (27) are snapped to the outside of the snap-fit ​​blocks (25).

2. The twin-continuous beam formwork construction according to claim 1, wherein: Both sets of casting templates (2) have slots (22) on their lower surfaces near the outer side.

3. The twin-continuous beam formwork construction according to claim 2, wherein: The casting template (2) has abutment plates (28) fixedly connected to the inner walls on both sides near the upper end, and the abutment plates (28) are stuck inside the slots (22).

4. The double-beam formwork casting structure according to claim 1, characterized in that: Both sets of casting templates (2) are provided with support rods (3) on the front and back sides, and the lower ends of the two sets of support rods (3) are fixedly connected to support base plates (31).

5. A double-beam formwork casting structure according to claim 4, characterized in that: Both sets of casting templates (2) are provided with a supporting top plate (32) on their lower surfaces, and the supporting top plate (32) is in close contact with the lower surface of the casting template (2).

6. A double-beam formwork casting structure according to claim 5, characterized in that: The front and rear ends of the supporting top plate (32) are fixedly connected with positioning sleeves (33), and the positioning sleeves (33) are slidably connected to the supporting rod (3).

7. A double-beam formwork casting structure according to claim 6, characterized in that: The positioning sleeve (33) has a first connecting hole (34) on its side.

8. A double-beam formwork casting structure according to claim 7, characterized in that: The surface of the support rod (3) has multiple sets of second connecting holes (35), and locking screws are inserted into the first connecting hole (34) and the second connecting hole (35).

Citation Information

Patent Citations

  • Double-coupling-beam formwork pouring structure

    CN218346822U