Modularized rapidly-assembled reinforced concrete frame
The combination of snap-fit components and connecting plates solves the problem of unstable connection between support columns and beams, achieving a fast and stable connection effect and improving construction efficiency and space utilization.
Patent Information
- Application Number
- CN202520428518.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing reinforced concrete frames suffer from problems such as long construction cycles or difficulty in ensuring connection accuracy and stability in the connection between support columns and beams. In particular, the construction cycle is long for the overall cast-in-place method, and the connection method of precast components is difficult to guarantee accuracy and quality.
The system employs a combination structure of snap-fit components, a first connecting plate, and a second connecting plate. The design of snap-fit blocks and slots enables rapid connection between the support column and the crossbeam. The combination of reinforcing ribs and limiting strips ensures the stability and accuracy of the connection. Finally, the connection strength is further enhanced by fixing with bolted columns.
It enables rapid connection between support columns and beams, improves the stability and precision of connection points, increases grouting space, and enhances the utilization rate of building space.
Smart Images

Figure CN223838269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a modular, rapid-assembly reinforced concrete frame. Background Technology
[0002] Modular rapid assembly reinforced concrete frames are an innovative construction technology that transforms traditional on-site casting construction into a combination of factory prefabrication and on-site assembly. This technology involves pre-designing and manufacturing reinforced concrete modules with certain strength and stability, and then efficiently assembling them on the construction site, thereby significantly improving construction speed and quality.
[0003] However, the connection between the supporting columns and beams in existing reinforced concrete frames is quite complicated. Since the connection nodes between the supporting columns and beams need to have strong load-bearing capacity, the requirements for the connection between the supporting columns and beams are high. At present, the connection methods between the supporting columns and beams are mainly cast-in-place and precast components. While cast-in-place has good integrity and stability, its construction cycle is long. Precast component connection mainly uses high-strength bolts and welding to fix the beams and the embedded parts or connecting plates of the supporting columns together. Although this method has a faster construction speed, it is difficult to guarantee the accuracy of the precast components and the quality of the connection points.
[0004] Therefore, it is necessary to provide a modular, rapid-assembly reinforced concrete frame to solve the problems mentioned in the background art. Utility Model Content
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular rapid assembly reinforced concrete frame, including a support column, a beam, a snap-fit assembly, a first connecting plate, and a second connecting plate, wherein a snap-fit block is fixedly installed on the support column, a snap-fit groove is opened on the beam, the snap-fit block is snapped into the snap-fit groove, multiple snap-fit assemblies are snapped between the support column and the beam, and two snap-fit assemblies are snapped together by the first connecting plate and the second connecting plate.
[0006] Furthermore, as a preferred embodiment, the snap-fit assembly includes a snap-fit plate, a side plate, and a reinforcing rib. The snap-fit plate is L-shaped, and a side plate is vertically fixed to the side of the snap-fit plate. The side plate is also L-shaped. The snap-fit plate and the side plate are respectively attached to the two sides of the support column and the crossbeam. A reinforcing rib is also fixedly provided on the snap-fit plate.
[0007] Furthermore, as a preferred embodiment, the support column is symmetrically provided with a first locking groove, the crossbeam is symmetrically provided with a second locking groove, and an L-shaped locking strip is fixedly provided on the locking plate, the L-shaped locking strip being inserted into the first locking groove and the second locking groove.
[0008] Furthermore, as a preferred embodiment, the snap-fit plate is provided with an L-shaped limiting groove, and the first connecting plate is symmetrically fixed with limiting strips, which can be snapped into the L-shaped limiting groove.
[0009] Furthermore, as a preferred embodiment, the side plate is provided with an L-shaped limiting groove, and the second connecting plate is symmetrically and fixedly provided with limiting strips, which can be inserted into the L-shaped limiting groove.
[0010] Furthermore, as a preferred embodiment, the support column is provided with multiple T-slots I, the crossbeam is provided with multiple T-slots II, the first connecting plate is fixedly provided with multiple T-blocks I, and the second connecting plate is fixedly provided with multiple T-blocks II, and both T-blocks I and T-blocks II can slide into the T-slots I or II.
[0011] Furthermore, as a preferred embodiment, the output end of the first connecting plate is inclinedly fixed with a semi-cylindrical bolt platform and a bolt, and the two bolts on the first connecting plate can fit together to form a complete bolt column.
[0012] Furthermore, as a preferred embodiment, the output end of the second connecting plate is fixedly provided with a disc in the shape of a quarter cylinder and bolt two, and the four bolt two on the second connecting plate can fit together to form a complete bolt column.
[0013] Compared with the prior art, this utility model provides a modular, rapid-assembly reinforced concrete frame, which has the following advantages:
[0014] In this invention, by setting multiple snap-fit components, a first connecting plate, and a second connecting plate, the support column and the beam can be wrapped together, thereby achieving a rapid connection between the support column and the beam. Compared with connections using high-strength bolts, welding, and other methods, this invention can effectively improve the stability and support capacity of the connection point after connection, ensuring the accuracy of the precast components and the quality of the connection point. In addition, the building space occupied after connection is smaller, thereby effectively increasing the grouting space and improving the utilization rate of the building space. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the supporting column in this utility model;
[0017] Figure 3 This is a schematic diagram of the crossbeam structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the connecting component in this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the first connecting plate in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the second connecting plate in this utility model;
[0021] In the diagram: 1. Support column; 11. Clip block; 12. Clip groove one; 13. T-slot one; 2. Crossbeam; 21. Clip groove; 22. Clip groove two; 23. T-slot two; 3. Clip assembly; 31. Clip plate; 311. L-shaped clip; 312. L-shaped limiting groove one; 32. Side plate; 321. L-shaped limiting groove two; 33. Reinforcing rib; 4. First connecting plate; 41. Limiting strip one; 42. T-block one; 43. Bolt one; 5. Second connecting plate; 51. Limiting strip two; 52. T-block two; 53. Bolt two. Detailed Implementation
[0022] Please see Figures 1-6 In this embodiment of the present invention, a modular rapid assembly reinforced concrete frame includes a support column 1, a crossbeam 2, a snap-fit assembly 3, a first connecting plate 4, and a second connecting plate 5. The support column 1 is fixedly provided with a snap-fit block 11, and the crossbeam 2 is provided with a snap-fit groove 21. The snap-fit block 11 is snapped into the snap-fit groove 21. Multiple snap-fit assemblies 3 are snapped between the support column 1 and the crossbeam 2, and two snap-fit assemblies 3 are snapped together by the first connecting plate 4 and the second connecting plate 5.
[0023] During implementation, the crossbeam 2 and the support column 1 are connected together by the locking block 11 and the locking groove 21. Then, multiple locking components 3 are locked at the connection between the support column 1 and the crossbeam 2, and the first connecting plate 4 and the second connecting plate 5 are used to securely lock two adjacent locking components 3, thereby realizing the connection between the crossbeam 2 and the support column 1. The connected crossbeam 2 and the support column 1 have a large grouting space, which makes the connection node of the crossbeam 2 and the support column 1 more stable while realizing a quick connection.
[0024] The snap-fit assembly 3 includes a snap-fit plate 31, a side plate 32, and a reinforcing rib 33. The snap-fit plate 31 is L-shaped, and the side plate 32 is vertically fixed to the side of the snap-fit plate 31. The side plate 32 is also L-shaped. The snap-fit plate 31 and the side plate 32 are respectively attached to the two sides of the support column 1 and the crossbeam 2. The snap-fit plate 31 is also fixedly provided with a reinforcing rib 33, which further enables the snap-fit plate 31 to have a strong support capacity after connecting the crossbeam 2 and the support column 1, ensuring the stability of the connection point after connection.
[0025] The support column 1 is symmetrically provided with a first snap-fit groove 12, the crossbeam 2 is symmetrically provided with a second snap-fit groove 22, and an L-shaped snap-fit strip 311 is fixedly provided on the snap-fit plate 31. The L-shaped snap-fit strip 311 is snapped into the first snap-fit groove 12 and the second snap-fit groove 22.
[0026] The snap-fit plate 31 is provided with an L-shaped limiting groove 312, and the first connecting plate 4 is symmetrically fixed with limiting strips 41, which can be snapped into the L-shaped limiting groove 312.
[0027] The side plate 32 is provided with an L-shaped limiting groove 321, and the second connecting plate 5 is symmetrically fixed with limiting strips 51, which can be inserted into the L-shaped limiting groove 321.
[0028] The support column 1 has multiple T-slots 13, the crossbeam 2 has multiple T-slots 23, the first connecting plate 4 has multiple T-blocks 42, and the second connecting plate 5 has multiple T-blocks 52. Both the T-blocks 42 and 52 can slide into the T-slots 13 or 23.
[0029] During implementation, the snap-fit plate 31 is aligned with the two connecting surfaces of the support column 1 and the crossbeam 2, respectively. Then, the L-shaped snap-fit strip 311 is snapped into the snap-fit groove 12 and the snap-fit groove 22, thus securing the snap-fit plate 31 firmly at the connection point between the support column 1 and the crossbeam 2. At this time, the side plate 32 is exactly attached to the other side of the crossbeam 2 and the support column 1. Then, the two limiting strips 41 on the two first connecting plates 4 are aligned with the L-shaped limiting grooves 312 on the two snap-fit plates 31, respectively. At the same time, the T-shaped blocks 42 on the two connecting plates 4 are aligned with the T-shaped grooves 13 on the support column 1 and the T-shaped grooves 22 on the crossbeam 2, respectively. 3. Then, push the two first connecting plates 4 to slide, so that the T-shaped block 42 is inserted into the T-shaped groove 13 and the T-shaped groove 23, and at the same time, the two limiting strips 41 are inserted into the L-shaped limiting groove 312, so that the two locking plates 31 are firmly locked. Similarly, the two side plates 32 are locked in the same way using the second locking plate 5, so that the multiple locking components 3, the first connecting plates 4 and the second connecting plate 5 can form a wrap-around support, thereby wrapping the connection point between the crossbeam 2 and the support column 1 and providing good support force, thereby improving the stability of the connection point between the support column 1 and the crossbeam 2.
[0030] In this embodiment, as Figure 5 and Figure 6 The output end of the first connecting plate 4 is inclinedly fixed with a semi-cylindrical bolt platform and a bolt 43, and the two bolts 43 on the first connecting plate 4 can fit together to form a complete bolt column.
[0031] The output end of the second connecting plate 5 is fixedly provided with a disc in the shape of a quarter cylinder and bolt 53, and the four bolts 53 on the second connecting plate 5 can fit together to form a complete bolt column.
[0032] Specifically, after the first connecting plate 4 and the second connecting plate 5 snap together the snap-fit assembly 3, the bolt 43 between the two first connecting plates 4 and the bolt 53 on the four second connecting plates 5 can form a complete bolt post. At this time, screwing a nut onto this bolt post can fix the two first connecting plates 4 and the four second connecting plates 5 together, further improving the stability and support capacity of the connection node between the support column 1 and the crossbeam 2.
[0033] 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 modular, rapid-assembly reinforced concrete frame, characterized in that: It includes a support column (1), a crossbeam (2), a snap-fit assembly (3), a first connecting plate (4), and a second connecting plate (5). A snap-fit block (11) is fixedly installed on the support column (1), and a snap-fit groove (21) is opened on the crossbeam (2). The snap-fit block (11) is snapped into the snap-fit groove (21). Multiple snap-fit assemblies (3) are snapped between the support column (1) and the crossbeam (2), and two snap-fit assemblies (3) are snapped together by the first connecting plate (4) and the second connecting plate (5).
2. The modular rapid assembly reinforced concrete frame according to claim 1, characterized in that: The snap-fit assembly (3) includes a snap-fit plate (31), a side plate (32), and a reinforcing rib (33). The snap-fit plate (31) is L-shaped, and the side plate (32) is vertically fixed on the side of the snap-fit plate (31). The side plate (32) is L-shaped, and the snap-fit plate (31) and the side plate (32) are respectively attached to the two sides of the support column (1) and the crossbeam (2). The reinforcing rib (33) is also fixedly provided on the snap-fit plate (31).
3. A modular, rapid-assembly reinforced concrete frame according to claim 2, characterized in that: The support column (1) is symmetrically provided with a first snap-fit groove (12), the crossbeam (2) is symmetrically provided with a second snap-fit groove (22), and an L-shaped snap-fit strip (311) is fixedly provided on the snap-fit plate (31). The L-shaped snap-fit strip (311) is snapped into the first snap-fit groove (12) and the second snap-fit groove (22).
4. A modular, rapid-assembly reinforced concrete frame according to claim 2, characterized in that: The snap-fit plate (31) is provided with an L-shaped limiting groove (312), and the first connecting plate (4) is symmetrically fixed with limiting strips (41), which can be snapped into the L-shaped limiting groove (312).
5. A modular rapid assembly reinforced concrete frame according to claim 2, characterized in that: The side plate (32) is provided with an L-shaped limiting groove (321), and the second connecting plate (5) is symmetrically fixed with limiting strips (51), which can be inserted into the L-shaped limiting groove (321).
6. A modular, rapid-assembly reinforced concrete frame according to claim 1, characterized in that: The support column (1) has multiple T-slots (13), the crossbeam (2) has multiple T-slots (23), the first connecting plate (4) has multiple T-blocks (42), and the second connecting plate (5) has multiple T-blocks (52). Both the T-blocks (42) and the T-blocks (52) can slide into the T-slots (13) or the T-slots (23).
7. A modular, rapid-assembly reinforced concrete frame according to claim 1, characterized in that: The output end of the first connecting plate (4) is fixedly provided with a semi-cylindrical bolt platform and a bolt (43), and the two bolts (43) on the first connecting plate (4) can fit together to form a complete bolt column.
8. A modular, rapid-assembly reinforced concrete frame according to claim 1, characterized in that: The output end of the second connecting plate (5) is fixedly provided with a disc in the shape of a quarter cylinder and bolt two (53), and the four bolt two (53) on the second connecting plate (5) can fit together to form a complete bolt column.