Mortise mutual anchoring type beam column reinforcement cage assembly node structure based on integral anchor plate
By assembling the beam-column reinforcement skeleton with integral anchor plates and tenon joints, the complexity and stability of the construction of reinforced concrete frame beam-column joints were solved, achieving efficient and high-quality construction results and enhancing the seismic resistance and load-bearing capacity of the structure.
Patent Information
- Application Number
- CN202520223914.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing construction of beam-column joints in reinforced concrete frames suffers from problems such as dense reinforcement, complex construction, low efficiency, and difficulty in quality control, with particularly prominent construction challenges at beam-column joints.
The beam-column reinforcement skeleton assembly node structure based on integral anchor plates is adopted. Through the insertion and fastening of the connecting plates and beam reinforcement, a stable beam reinforcement structure is formed, and the connection stability and load-bearing capacity are enhanced after the concrete is poured.
It improves the construction efficiency and quality of beam-column joints, enhances the stability and seismic resistance of the structure, ensures the effective transfer of load between concrete and beam reinforcement, and improves the overall structure's bearing capacity and wind pressure resistance.
Smart Images

Figure CN223661038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of beam-column steel bar framework connection, in particular to a tenon mutual anchoring type beam-column steel bar framework assembly joint structure based on an integral anchor plate. BACKGROUND
[0002] In the field of construction engineering, the reinforced concrete frame structure is a widely used structural form in modern buildings. It has been widely used in high-rise buildings and large public facilities due to its high bearing capacity, good durability and deformation resistance. However, with the acceleration of urbanization and the improvement of technical level, the construction method of the traditional reinforced concrete frame structure gradually exposes some shortcomings, especially the construction problems at the beam-column joint.
[0003] In the related art, in order to solve the construction problem at the beam-column joint of the reinforced concrete frame, the common methods include on-site binding of steel bars, use of formwork for pouring and precast component assembly. Specifically, on-site binding of steel bars is the most traditional construction method, which requires workers to bind each layer of steel bars on site, which is not only time-consuming and labor-intensive, but also prone to unstable quality due to improper manual operation. Another common way is to use formwork for cast-in-place, which can ensure a certain construction accuracy, but also has problems such as complicated process and long construction period. In addition, there is also a method of precast component assembly, that is, part of the steel bar framework is pre-made into a standard piece and transported to the construction site for assembly, which can improve the construction efficiency to a certain extent, but still cannot completely avoid the on-site secondary processing.
[0004] In view of the above related art, the existing construction method has the problems of dense steel bars, complex construction, low work efficiency and difficult control of construction quality in actual application, especially at the beam-column joint, due to the dense arrangement of steel bars, which brings great challenges to on-site construction. Therefore, how to realize efficient and high-quality construction of the reinforced concrete frame beam-column joint becomes a technical problem to be solved. CONTENT OF THE INVENTION
[0005] In order to realize efficient and high-quality construction of the reinforced concrete frame beam-column joint, the application provides a tenon mutual anchoring type beam-column steel bar framework assembly joint structure based on an integral anchor plate.
[0006] The tenon mutual anchoring type beam-column steel bar framework assembly joint structure based on an integral anchor plate provided by the application adopts the following technical scheme:
[0007] A tenon mutual anchoring type beam-column steel bar framework assembly joint structure based on an integral anchor plate, comprising a beam steel bar and a connecting plate.
[0008] The beam has multiple reinforcing bars, and the multiple beam reinforcing bars are connected by the connecting plate;
[0009] The beam reinforcement is provided with a connecting plate at one end, and the connecting plate has a first through hole through which the beam reinforcement passes. A first insertion groove is provided on one side of the beam reinforcement along a third direction. When two adjacent connecting plates are connected, the first insertion groove of one connecting plate is inserted into the first insertion groove of the other connecting plate, and the bottom walls of the first insertion grooves of the two connecting plates abut against each other.
[0010] By adopting the above technical solution, and by setting up connecting plates that connect to the beam reinforcement, in order to fix multiple connecting plates, each connecting plate has a first insertion groove on one side along a third direction. When two adjacent connecting plates are connected, the first insertion groove of one connecting plate is inserted into the first insertion groove of the other connecting plate so that the bottom walls of the first insertion grooves of the two connecting plates abut against each other. This allows the two adjacent connecting plates to be fixed to each other by mortise and tenon joints, thereby ensuring the stability and load-bearing capacity of the entire structure and further improving the stability of the lap joint connection of multiple beam reinforcements.
[0011] Optionally, each of the connecting plates is provided with a plurality of first insertion slots, and when the plurality of connecting plates are connected, a first space is formed between the plurality of connecting plates.
[0012] By adopting the above technical solution, in order to connect and fix the reinforcing bars of multiple beams, each connecting plate is provided with multiple first insertion slots, that is, each connecting plate can be inserted and connected with one or more connecting plates, thereby realizing the connection and fixation of the reinforcing bars of multiple beams.
[0013] Optionally, the beam reinforcement includes multiple transverse bars and longitudinal bars, the transverse bars are parallel to the first direction, the longitudinal bars are fixedly connected to the transverse bars, the longitudinal bars are arranged perpendicular to the transverse bars, and the transverse bars pass through the first through hole.
[0014] By adopting the above technical solution, in order to provide a more stable beam reinforcement structure, the beam reinforcement includes multiple transverse bars and longitudinal bars, which are fixedly connected to form a stable beam reinforcement structure.
[0015] Optionally, the transverse rib is fixed to the connecting plate by fasteners.
[0016] By adopting the above technical solution, in order to fix the connecting plate to the beam reinforcement, the transverse bars of the beam reinforcement are fixed to the connecting plate with fasteners to achieve a stable connection between the beam reinforcement and the connecting plate.
[0017] Optionally, the fastener is threaded to the transverse rib and abuts against the side wall of the connecting plate.
[0018] By adopting the above technical solution, and by setting fasteners threaded to the horizontal reinforcement, when fixing is required, the fasteners are tightened to fix the beam reinforcement and the connecting plate; when disassembly is required, the fasteners are tightened in the opposite direction to disassemble the beam reinforcement and the connecting plate.
[0019] Optionally, it may also include a plurality of fasteners, one end of which is fixedly connected to the side of the connecting plate away from the first space, and the fasteners are arranged perpendicular to the surface of the connecting plate.
[0020] By adopting the above technical solution, after multiple beam reinforcements and supporting reinforcement frames are fixed, concrete needs to be poured to form a solid beam-column structure. In order to achieve a stable connection between the beam reinforcements and the concrete, multiple fasteners are fixedly connected to the side of each connecting plate away from the first space so that the load can be transferred between the concrete and the beam reinforcements, thereby enhancing the load-bearing capacity of the entire structure. In addition, the fasteners can resist relative slippage caused by shear force, ensuring that the beam reinforcements can still maintain their integrity when subjected to horizontal forces (such as wind loads and seismic action), thus enhancing the structure's seismic resistance and wind pressure resistance.
[0021] Optionally, it may also include a support frame for reinforcing bars, which is connected below the beam reinforcing bars.
[0022] By adopting the above technical solution, a supporting steel reinforcement frame is set up to support the beam reinforcement.
[0023] Optionally, it also includes stirrups, which are fixedly connected to the beam reinforcement and the supporting reinforcement frame.
[0024] By adopting the above technical solution, stirrups are set to fix and connect the supporting steel frame and the beam steel bars.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] 1. This application uses connecting plates to connect with beam reinforcement. To fix multiple connecting plates, each connecting plate has a first insertion groove on one side along a third direction. When two adjacent connecting plates are connected, the first insertion groove of one connecting plate is inserted into the first insertion groove of the other connecting plate, so that the bottom walls of the first insertion grooves of the two connecting plates abut against each other. This allows the two adjacent connecting plates to be fixed to each other by mortise and tenon joints, thereby ensuring the stability and load-bearing capacity of the entire structure and further improving the stability of the lap joint connection of multiple beam reinforcements.
[0027] 2. This application uses fasteners to fix multiple beam reinforcements to the supporting reinforcement frame. After these are fixed, concrete needs to be poured to form a robust beam-column structure. To achieve a stable connection between the beam reinforcements and the concrete, multiple fasteners are fixedly connected to the side of each connecting plate away from the first space. This allows the load to be transferred between the concrete and the beam reinforcements, thereby enhancing the load-bearing capacity of the entire structure. In addition, the fasteners can resist relative slippage caused by shear force, ensuring that the beam reinforcements maintain their integrity when subjected to horizontal forces (such as wind loads and seismic action), thus enhancing the structure's seismic resistance and wind pressure resistance. Attached Figure Description
[0028] Figure 1 This is a structural schematic diagram of the beam reinforcement in this application;
[0029] Figure 2 This is a structural schematic diagram of the steel reinforcement frame supporting this application;
[0030] Figure 3 This is a schematic diagram of the connecting plate of this application;
[0031] Figure 4 This is a schematic diagram of the structure of multiple connecting plates connected in Embodiment 1 of this application;
[0032] Figure 5 This is a structural schematic diagram of the stirrups in this application;
[0033] Figure 6 This is a first-view structural schematic diagram of the connection component in Embodiment 2 of this application;
[0034] Figure 7 This is a structural schematic diagram of the connection component from a second perspective in Embodiment 2 of this application.
[0035] Explanation of reference numerals in the attached drawings: 1. Beam reinforcement; 11. Horizontal reinforcement; 12. Longitudinal reinforcement; 2. Supporting reinforcement frame; 3. Connecting plate; 31. First through hole; 32. First insertion slot; 33. Fixing element; 34. First space; 35. First mounting plate; 36. Second mounting plate; 37. Slide groove; 4. Fastener; 5. Stirrup; 6. Connecting assembly; 61. Sliding element; 611. Sliding block; 62. Connecting block; 621. First connecting section; 622. Second connecting section; 6221. Second insertion slot; 63. Rotating shaft. Detailed Implementation
[0036] The following is in conjunction with the appendix Figures 1-7 This application will be described in further detail.
[0037] Example 1:
[0038] This application discloses a tenon-and-mortise anchored beam-column steel reinforcement skeleton assembly node structure based on an integral anchor plate. For ease of description, this application introduces directional terms such as first direction, second direction, and third direction to form a three-dimensional reference direction. The directional terms used, such as "first direction, second direction, and third direction," can be specifically referred to in the figure, where X represents the first direction X, Y represents the second direction Y, and Z represents the third direction Z. The first direction X, the second direction Y, and the third direction Z are all perpendicular to each other.
[0039] Reference Figure 1 The tenon-and-mortise anchored beam-column steel reinforcement skeleton assembly node structure based on the integral anchor plate includes beam reinforcement 1. The beam reinforcement 1 includes multiple transverse bars 11 and longitudinal bars 12. The transverse bars 11 are parallel to the first direction. The multiple transverse bars 11 and longitudinal bars 12 are lapped to form a frame structure. The longitudinal bars 12 are wrapped around the transverse bars 11, and multiple longitudinal bars 12 are spaced apart along the length direction of the transverse bars 11. The transverse bars 11 and longitudinal bars 12 are fixedly connected to form a strong beam reinforcement 1 structure. During operation, multiple beam reinforcement 1 need to be lapped and fixed to form a steel reinforcement skeleton. Adjacent beam reinforcement 1 are lapped perpendicularly to each other, that is, multiple beam reinforcement 1 are parallel to the first direction, and the remaining beam reinforcement 1 are parallel to the second direction, which is perpendicular to the first direction.
[0040] Reference Figure 2 To support multiple beam reinforcement bars 1, the tenon-and-mortise interlocking beam-column reinforcement skeleton assembly node structure based on the integral anchor plate also includes a supporting reinforcement frame 2. The supporting reinforcement frame 2 is parallel to a third direction, which is perpendicular to both the first and second directions. The supporting reinforcement frame 2 is located below the beam reinforcement bars 1 to support them. In this embodiment, the supporting reinforcement frame 2 is also a frame structure. Figure 2 The coordinate system in the diagram is based on the direction of the reinforcement bars of a single beam only.
[0041] Reference Figure 3 To connect and fix multiple beam reinforcement bars 1, the tenon-and-mortise anchored beam-column reinforcement skeleton assembly node structure based on the integral anchor plate also includes a connecting plate 3. Each beam reinforcement bar 1 has a connecting plate 3 at one end. The connecting plate 3 has a first through hole 31 for the transverse reinforcement bars 11 of the beam reinforcement bar 1 to pass through. There are multiple first through holes 31. The transverse reinforcement bars 11 pass through the first through holes 31 and are supported by the connecting plate 3. In order to fix multiple connecting plates 3, each connecting plate 3 has a first insertion groove 32 on one side along the third direction. When two adjacent connecting plates 3 are connected, the first insertion groove 32 of one connecting plate 3 is inserted and engaged with the first insertion groove 32 of the other connecting plate 3, so that the bottom walls of the first insertion groove 32 of the two connecting plates 3 abut against each other. This allows the two adjacent connecting plates 3 to be fixed to each other by tenon and mortise joint, thereby ensuring the stability and load-bearing capacity of the entire structure.
[0042] Reference Figure 3and Figure 4 In this embodiment, each connecting plate 3 is provided with two first insertion slots 32, and the four connecting plates 3 are interlocked to form an approximately “well” shaped structure, and a first space 34 is formed between the four connecting plates 3.
[0043] Reference Figure 3 In order to fix the connecting plate 3 to the beam reinforcement 1, the transverse reinforcement 11 of the beam reinforcement 1 is fixed to the connecting plate 3 by fastener 4. Specifically, the fastener 4 is sleeved and threaded to the transverse reinforcement 11, and the fastener 4 abuts against the side wall of the connecting plate 3. After the transverse reinforcement 11 passes through the first through hole 31, the fastener 4 is rotated to achieve a tight fit between the transverse reinforcement 11 and the connecting plate 3, ensuring the overall stability of the reinforcement cage. In this embodiment, the fastener 4 is a lock nut.
[0044] Reference Figure 5 In order to connect the beam reinforcement 1 with the supporting reinforcement frame 2, the tenon-and-mortise anchored beam-column reinforcement skeleton assembly node structure based on the integral anchor plate also includes stirrups 5. The stirrups 5 are parallel to the second direction and are fixedly connected to the longitudinal reinforcement 12. Multiple stirrups 5 are spaced apart along the third direction. The two ends of the stirrups 5 are welded and fixed to the supporting reinforcement frame 2, thereby realizing the connection and fixation between the beam reinforcement 1 and the supporting reinforcement frame 2 through the stirrups 5.
[0045] Reference Figure 4 After multiple beam reinforcing bars 1 are fixed to the supporting reinforcing bar frame 2, concrete needs to be poured to form a solid beam-column structure. In order to achieve a stable connection between the beam reinforcing bars 1 and the concrete, multiple fasteners 33 are fixedly connected to the side of each connecting plate 3 away from the first space 34. In this embodiment, the fasteners 33 are studs. The fasteners 33 are embedded in the concrete and fixedly connected to the connecting plate 3 so that the load can be transferred between the concrete and the beam reinforcing bars 1, thereby enhancing the load-bearing capacity of the entire structure.
[0046] Example 2:
[0047] Reference Figure 6To further improve the stability of the connection of multiple connecting plates 3, the tenon-and-mortise anchored beam-column steel reinforcement skeleton assembly node structure based on the integral anchor plate also includes a connecting component 6. For ease of description, two adjacent connecting plates 3 are named the first mounting plate 35 and the second mounting plate 36. The connecting component 6 includes a sliding member 61 and a connecting block 62. The sliding member 61 is slidably connected to the first mounting plate 35 along a third direction. The end of the sliding member 61 away from the first mounting plate 35 is rotatably connected to the connecting block 62. The connecting block 62 is parallel to the third direction along the rotation axis of the sliding member 61. The connecting block 62 includes a first connecting segment 621 and a second connecting segment 622. The first connecting segment 621... The first connecting segment 621 and the sliding member 61 are rotatably connected to the sliding member 61. Specifically, a rotating shaft 63 is provided between the first connecting segment 621 and the sliding member 61. The rotating shaft 63 is parallel to the third direction. One end of the rotating shaft 63 is rotatably connected to the sliding member 61, and the other end is fixedly connected to the first connecting segment 621. The second connecting segment 622 is fixedly connected to the side of the first connecting segment 621 near the first mounting plate 35. The side of the second connecting segment 622 near the connecting plate 3 is provided with a second insertion groove 6221 along the third direction. One side of the second mounting plate 36 is inserted into the second insertion groove 6221, so that the second insertion groove 6221 of the second connecting segment 622 achieves a stable insertion and fixation between two adjacent connecting plates 3.
[0048] Reference Figure 6 After the first mounting plate 35 and the second mounting plate 36 are inserted and fixed through the first insertion slot 32, the slider 61 on the first mounting plate 35 is slid along the third direction to the bottom of the first mounting plate 35, and the first connecting section 621 is rotated to the bottom of the second mounting plate 36. Then, the slider 61 is slid along the third direction toward the side closer to the second mounting plate 36, so that one side of the second mounting plate 36 is located in the second insertion slot 6221, thereby achieving a stable connection between the two adjacent connecting plates 3 in the third direction.
[0049] Reference Figure 7 In order to enable the slider 61 to slide along the third direction, the first mounting plate 35 has grooves 37 at both ends along the third direction. The slider 61 is fixedly connected to the side of the slider 61 near the first mounting plate 35. The slider 611 is located in the groove 37 and slides along the third direction. In this embodiment, the groove 37 is a T-shaped groove and the slider 611 is a T-shaped block. The slider 611 slides in the groove 37, which drives the slider 61 and the connecting block 62 to slide along the third direction.
[0050] Referring to the figures, it should be noted that in some embodiments, the four connecting plates 3 forming the frame structure may all be provided with connecting components 6, or the connecting components 6 may be provided on two parallel connecting plates 3. In this embodiment, the connecting components 6 are provided on two parallel connecting plates 3.
[0051] The implementation principle of the tenon-and-mortise anchored beam-column steel reinforcement skeleton assembly node structure based on an integral anchor plate in this application embodiment is as follows: During construction, the crossbeam of a beam steel reinforcement 1 is inserted into the first through hole 31, and the beam steel reinforcement 1 and the connecting plate 3 are connected and fixed by fasteners 4. The beam steel reinforcement 1 and the connecting plate 3 are hoisted to the top of the supporting steel reinforcement frame 2 by hoisting equipment. Then, the other beam steel reinforcement 1 and the connecting plate 3 are hoisted to the top of the supporting steel reinforcement frame 2 by hoisting equipment. The first insertion groove 32 of a connecting plate 3 is inserted and connected with the first insertion groove 32 of the adjacent connecting plate 3. The sliding member 61 of one of the connecting plates 3 is slid along the third direction, and the connecting block 62 is rotated so that the connecting block 62 is located below the adjacent connecting plate 3. The sliding member 61 is slid again towards the side closer to the connecting plate 3 so that one side of the connecting plate 3 is inserted into the second insertion groove 6221 of the connecting block 62, thereby realizing the stable fixed connection of multiple connecting plates 3. After the connecting plate 3 is in place, the connecting steel reinforcement is fixedly connected to the supporting steel reinforcement frame 2 by stirrups 5.
[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate, characterized in that: Includes beam reinforcement (1) and connecting plate (3); The beam reinforcement (1) is provided in multiple forms, and the multiple beam reinforcement (1) are connected to each other by the connecting plate (3); The beam reinforcement (1) is provided with a connecting plate (3) at one end. The connecting plate (3) has a first through hole (31) through which the beam reinforcement (1) passes. The beam reinforcement (1) has a first insertion groove (32) on one side along a third direction. When two adjacent connecting plates (3) are connected, the first insertion groove (32) of one connecting plate (3) is inserted into the first insertion groove (32) of the other connecting plate (3), and the bottom walls of the first insertion grooves (32) of the two connecting plates (3) abut against each other.
2. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 1, characterized in that: Each of the connecting plates (3) is provided with a plurality of first insertion slots (32), and when the plurality of connecting plates (3) are connected, a first space (34) is formed between the plurality of connecting plates (3).
3. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 1, characterized in that: The beam reinforcement (1) includes multiple horizontal bars (11) and longitudinal bars (12). The horizontal bars (11) are parallel to the first direction. The longitudinal bars (12) are fixedly connected to the horizontal bars (11). The longitudinal bars (12) are arranged perpendicular to the horizontal bars (11). The horizontal bars (11) pass through the first through hole (31).
4. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 3, characterized in that: The transverse rib (11) is fixed to the connecting plate (3) by fasteners (4).
5. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 4, characterized in that: The fastener (4) is threaded to the transverse rib (11), and the fastener (4) abuts against the side wall of the connecting plate (3).
6. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 2, characterized in that: It also includes multiple fasteners (33), one end of which is fixedly connected to the side of the connecting plate (3) away from the first space (34), and the fasteners (33) are arranged perpendicular to the surface of the connecting plate (3).
7. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 1, characterized in that: It also includes a supporting steel reinforcement frame (2), which is connected below the beam reinforcement (1).
8. The tenon-and-mortise interlocking beam-column reinforcement cage assembly node structure based on an integral anchor plate according to claim 7, characterized in that: It also includes stirrups (5), which are fixedly connected to the beam reinforcement (1) and the supporting reinforcement frame (2).