Modular fabricated beam-column strengthening bracing structure

By setting support units and limiting units in the modular prefabricated beam-column structure to form multiple triangular frames, the problem of insufficient overall collaborative design in traditional modular prefabricated beam-column reinforcement structures is solved, thereby improving the stability and seismic resistance of beams and columns.

CN224931384UActive Publication Date: 2026-11-03ENGINEERING RESEARCH INSTITUTE OF APPRAISAL AND STRENGTHENING SHANDONG JIANZHU UNIVERSITY
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Patent Information

Application Number
CN202522666331.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-03
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

Traditional modular prefabricated beam-column reinforcement structures lack overall coordinated design, resulting in interrupted force transmission, weak resistance to lateral displacement and seismic resistance, and difficulty in adapting to the assembly characteristics of multi-segment beams and columns.

Method used

A modular prefabricated beam-column reinforcement support structure is adopted. By setting support units and limiting units around the main beam-column body, multiple triangular frames are formed. The base, limiting rods, diagonal braces and clamps are used to make stable connections, thereby enhancing the overall support strength and stability of the beam-column.

Benefits of technology

It improves the overall stability and seismic resistance of beam-column structures, ensures stability and safety during construction, and adapts to the assembly characteristics of multi-segment beam-column structures.

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Abstract

The utility model discloses a modular assembly type beam column reinforcing support structure, including beam column main part, the outer surface of beam column main part is provided with the support unit for the support effect, the outer surface one end of support unit is provided with the limiting unit for fixing beam column main part, and support unit includes the base of swing joint in the bottom end of beam column main part outer surface, the limiting rod of screw thread connection in the inside top surface of base and the support effect, the utility model discloses the cooperation of fixed arm and the arm of the inclined strut of base top surface through the cooperation, make its fixed in the outer surface one end of limiting rod, form a plurality of triangular frames in the top end and the bottom end of beam column main part, and the stability of the bottom and the support of the top of beam column main part are strengthened through triangular frame, after the base is fixed, install the support rod in the inside corresponding top and the bottom limit slot, and through the limiting of the limiting block of using bolt fixed, ensure that support rod can further strengthen the stability of beam column main part.
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Description

Technical Field

[0001] This utility model relates to the field of building construction support technology, specifically to a modular prefabricated beam and column reinforcement support structure. Background Technology

[0002] Modular prefabricated beams and columns are structural components that are prefabricated in the factory and assembled on site. During the construction phase, temporary stabilization is required to prevent instability due to self-weight and construction loads before the overall structure is formed during the assembly process. Support structures are usually used for reinforcement. For reference, see the relevant patent CN221567435U. Its essence is that the detachable cross-shaped support brackets and column caps and other components make it easy to stack and transport. They are combined with mortise and tenon structures and welds, which not only improves the reliability of the connection, but also dissipates seismic energy and avoids resonance by means of the ductile deformation of the components, thus ensuring structural safety.

[0003] This explanation focuses on modular prefabricated beam-column reinforcement: Traditional reinforcement structures are mostly segmented and individually reinforced, lacking overall coordinated design. This not only interrupts force transmission and weakens lateral displacement and seismic resistance, but also makes it difficult to adapt to the assembly characteristics of multi-segment beams and columns. Therefore, it is necessary to connect the end frames of adjacent beams and columns to form small support units, and further enhance the support strength by linking the large support frames at the top and bottom of the overall beam and column structure. To this end, we provide a modular prefabricated beam-column reinforcement support structure to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a modular prefabricated beam-column reinforcement and support structure to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A modular prefabricated beam-column reinforcement and support structure includes a beam-column body, a support unit for supporting the beam-column body is provided on the outer surface of the beam-column body, and a limiting unit for fixing the beam-column body is provided at one end of the outer surface of the support unit.

[0007] The support unit includes a base movably connected to the bottom of the outer surface of the main beam and column, a limiting rod threadedly connected to the inside of the top surface of the base for support, and a diagonal brace movably connected to the other end of the top surface of the base for auxiliary support.

[0008] The limiting unit includes a limiting buckle slidably connected to the outer surface of the limiting rod, a clamping plate fixedly connected to the side of the limiting rod for clamping, and a limiting screw set inside the top surface of the base for limiting.

[0009] A further improvement of the present invention is that: a limiting groove is fixedly connected to one end of the top surface of the base, a support rod is slidably connected inside the limiting groove, and a limiting block is movably connected inside the limiting groove.

[0010] A further improvement of the present invention is that: a fixed arm is movably connected to the top surface of the diagonal brace, a retaining arm is movably connected to the side of the fixed arm, the fixed arm is movably connected to one end of the outer surface of the limiting rod, and a connecting bolt is movably connected to the inside of the side of the base.

[0011] A further improvement of this utility model is that the clamping plate is tightly attached to one end of the outer surface of the main body of the beam and column, and multiple triangular plates are fixedly connected to the top and bottom surfaces of the clamping plate.

[0012] A further improvement of this utility model is that an adjusting buckle is fixedly connected to the middle of the side of the clamping plate, and the limiting screw is movably connected inside the adjusting buckle.

[0013] A further improvement of this utility model is that: a locking block is fixedly connected to the inside of one side of the clamping plate, a locking groove is opened inside the other side of the clamping plate, the locking block is locked into the locking groove opened inside the other side of the clamping plate, and a fastening bolt is movably connected to the inside of the side of the clamping plate.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a modular prefabricated beam and column reinforcement support structure. By placing four bases around the main body of the beam and column and connecting them securely with connecting bolts, two limiting rods are threaded on the top surface of each base, and a corresponding number of limiting units are installed on the outer surface of the limiting rods. Then, the top base is installed on the top of the limiting rods, and the four bases at the top are fixed together with connecting bolts. At this time, it can play a supporting and limiting role for the foundation of the main body of the beam and column.

[0016] The diagonal bracing rods on the top surface of the base are fixed to one end of the outer surface of the limiting rod through the cooperation of the fixed arm and the clamping arm. Multiple triangular frames are formed at the top and bottom of the main beam and column. The triangular frames enhance the bottom stability and top support of the main beam and column. After the base is fixed, the support rods are installed inside the corresponding top and bottom limiting grooves, and the limiting blocks are fixed by bolts to ensure that the support rods can further enhance the stability of the main beam and column.

[0017] 2. This utility model provides a modular prefabricated beam and column reinforcement support structure. By inserting a limiting buckle onto the outer surface of a limiting rod, four clamping plates are then connected together with fastening bolts. The cooperation between the clamping block and the clamping groove further ensures the stability of the connected clamping plates. Two frames composed of clamping plates are respectively fixed to the top and bottom of adjacent beam and column bodies and limited by limiting screws. At this time, the stability between the two beam and column bodies is ensured by the support and limitation of the limiting screws and the limiting rod. If subsequent pouring or other operations cause deviation, the triangular plates set on the surface of the clamping plates will enhance the stability of the frame formed by the clamping plates, further increasing the overall support strength of the equipment. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the support unit of this utility model;

[0020] Figure 3 This is a schematic diagram of the component structure of the support unit of this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting unit of this utility model;

[0022] Figure 5 This is a schematic diagram of the component structure of the limiting unit of this utility model;

[0023] In the diagram: 1. Main beam and column; 2. Support unit; 21. Base; 22. Limiting rod; 23. Support rod; 24. Limiting groove; 25. Diagonal brace; 26. Fixed arm; 27. Arm arm; 28. Connecting bolt; 29. ​​Limiting block; 3. Limiting unit; 31. Clamping plate; 32. Limiting buckle; 33. Triangular plate; 34. Adjusting buckle; 35. Limiting screw; 36. Locking block; 37. Locking groove; 38. Fastening bolt. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] Example 1: As Figures 1-5As shown, this utility model provides a modular prefabricated beam-column reinforcement support structure, including a beam-column body 1. The outer surface of the beam-column body 1 is provided with a support unit 2 for supporting the beam. A limiting unit 3 for fixing the beam-column body 1 is provided on one end of the outer surface of the support unit 2. The support unit 2 includes a base 21 movably connected to the bottom end of the outer surface of the beam-column body 1, a limiting rod 22 threadedly connected to the inside of the top surface of the base 21 for supporting the beam, and a diagonal brace 25 movably connected to the other end of the top surface of the base 21 for auxiliary support. A limiting groove 24 is fixedly connected to one end of the top surface of the base 21. A support rod 23 is slidably connected inside the limiting groove 24. A limiting block 29 is movably connected inside the limiting groove 24.

[0026] There are four sets of support units 2, which are respectively set on the four sides of the main beam and column 1. Each set of support units 2 has two bases 21, which are respectively set at the top and bottom of the main beam and column 1. The two bases 21 are fixed together by two threaded limit rods 22. The bases 21 inside the four sets of support units 2 are connected to the bases 21 inside another set of support units 2 by connecting bolts 28 to form a complete frame.

[0027] The top surface of the diagonal brace 25 is movably connected to a fixed arm 26, the side of the fixed arm 26 is movably connected to a retaining arm 27, the fixed arm 26 is movably connected to one end of the outer surface of the limiting rod 22, the side of the base 21 is movably connected to a connecting bolt 28, the base 21 is tightly attached to one end of the outer surface of the beam-column body 1, the top and bottom surfaces of the base 21 are fixedly connected to multiple triangular plates 33, the middle of the side of the base 21 is fixedly connected to an adjusting buckle 34, and the limiting screw 35 is movably connected inside the adjusting buckle 34;

[0028] Two diagonal braces 25 are provided on the top surface of the base 21. The arm 27 and the fixed arm 26 are connected by hinges and fixed by bolts. The diagonal braces 25, together with the base 21 and the limiting rod 22, form a triangular frame through the fixing of the fixed arm 26 and the arm 27.

[0029] In this embodiment, by placing four bases 21 around the beam-column body 1 and connecting them securely with connecting bolts 28, two limiting rods 22 are threaded on the top surface of each base 21, and a corresponding number of limiting units 3 are installed on the outer surface of the limiting rods 22. Then, the top base 21 is installed on the top of the limiting rods 22, and the four bases 21 at the top are fixed together with connecting bolts 28. At this time, it can play a supporting and limiting role for the foundation of the beam-column body 1.

[0030] The diagonal bracing rod 25 on the top surface of the base 21 is fixed to one end of the outer surface of the limiting rod 22 through the cooperation of the fixing arm 26 and the clamping arm 27, forming multiple triangular frames at the top and bottom of the beam-column body 1. The triangular frames enhance the bottom stability and top support of the beam-column body 1. After the base 21 is fixed, the support rod 23 is installed inside the corresponding top and bottom limiting grooves 24, and limited by the limiting block 29 fixed by bolts, ensuring that the support rod 23 can further enhance the stability of the beam-column body 1.

[0031] Example 2: As Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the limiting unit 3 includes a limiting buckle 32 slidably connected to the outer surface of the limiting rod 22, a clamping plate 31 fixedly connected to the side of the limiting rod 22 for clamping, and a limiting screw 35 set inside the top surface of the base 21 for limiting. The clamping plate 31 is tightly attached to one end of the outer surface of the beam-column body 1, and multiple triangular plates 33 are fixedly connected to the top and bottom surfaces of the clamping plate 31.

[0032] Each set of limiting units 3 has eight internal clamping plates 31, and every four clamping plates 31 are connected by fastening bolts 38 to form a complete frame. The distance between the two frames is adjusted by limiting screws 35. The surface of the limiting screws 35 is provided with multiple nuts for adjustment. The two frames are fixed to the top and bottom of the adjacent beam and column body 1 respectively.

[0033] An adjusting buckle 34 is fixedly connected to the middle of the side of the clamping plate 31. A limiting screw 35 is movably connected inside the adjusting buckle 34. A locking block 36 is fixedly connected inside the side of the clamping plate 31. A slot 37 is opened inside the other side of the clamping plate 31. The locking block 36 is locked inside the slot 37 opened inside the other side of the clamping plate 31. A fastening bolt 38 is movably connected inside the side of the clamping plate 31.

[0034] The two sides of the clamping plate 31 have different designs, namely fastening bolts 38 and slots 37. The cooperation between the fastening bolts 38 and the slots 37 can make the stability between the two clamping plates 31 of Xiangling stronger.

[0035] In this embodiment, by inserting the limiting buckle 32 onto the outer surface of the limiting rod 22, and then connecting the four clamping plates 31 together with the fastening bolts 38, the cooperation between the locking block 36 and the locking groove 37 further ensures the stability of the connected clamping plates 31. The two frames composed of clamping plates 31 are respectively fixed to the top and bottom of the adjacent beam-column body 1 and limited by the limiting screw 35. At this time, the stability between the two beam-column bodies 1 is ensured by the support and limitation of the limiting screw 35 and the limiting rod 22. If the subsequent pouring or other operations cause deviation, the triangular plate 33 set on the surface of the clamping plate 31 will enhance the stability of the frame formed by the clamping plate 31 and further enhance the overall support strength of the equipment.

[0036] The working principle of this modular prefabricated beam-column reinforcement and support structure will be explained in detail below.

[0037] like Figures 1-5 As shown, by placing four bases 21 around the beam-column body 1 and connecting them securely with connecting bolts 28, two limiting rods 22 are threaded on the top surface of each base 21, and limiting buckles 32 are threaded onto the outer surface of the limiting rods 22. Then, four clamping plates 31 are connected together with fastening bolts 38. The cooperation between the clamping block 36 and the clamping groove 37 will further ensure the stability of the connected clamping plates 31. Two frames composed of clamping plates 31 are fixed to the top and bottom of adjacent beam-column bodies 1 respectively, and are limited by limiting screws 35.

[0038] At this time, the support and limitation of the limiting screw 35 and the limiting rod 22 ensure the stability between the two main beams and columns 1. If the subsequent pouring and other operations cause deviation, the triangular plate 33 set on the surface of the clamping plate 31 will enhance the stability of the frame formed by the clamping plate 31 and further enhance the overall support strength of the equipment.

[0039] Then, the top base 21 is installed on the top of the limiting rod 22, and the four top bases 21 are fixed together by connecting bolts 28. At this time, it can play a supporting and limiting role for the foundation of the beam and column body 1.

[0040] The diagonal bracing rod 25 on the top surface of the base 21 is fixed to one end of the outer surface of the limiting rod 22 through the cooperation of the fixing arm 26 and the clamping arm 27, forming multiple triangular frames at the top and bottom of the beam-column body 1. The triangular frames enhance the bottom stability and top support of the beam-column body 1. After the base 21 is fixed, the support rod 23 is installed inside the corresponding top and bottom limiting grooves 24, and limited by the limiting block 29 fixed by bolts, ensuring that the support rod 23 can further enhance the stability of the beam-column body 1.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all modifications or improvements made without departing from the spirit and concept of the present invention are within the protection scope of the present invention.

Claims

1. A modular prefabricated beam-column reinforcement and support structure, comprising a beam-column main body (1), characterized in that: The outer surface of the main beam-column body (1) is provided with a support unit (2) for supporting the beam-column body (1), and a limiting unit (3) for fixing the main beam-column body (1) is provided on a section of the outer surface of the support unit (2). The support unit (2) includes a base (21) movably connected to the bottom of the outer surface of the main beam (1), a limiting rod (22) threadedly connected to the inside of the top surface of the base (21) for supporting function, and a diagonal brace (25) movably connected to the other end of the top surface of the base (21) for auxiliary support. The limiting unit (3) includes a limiting buckle (32) slidably connected to the outer surface of the limiting rod (22), a clamping plate (31) fixedly connected to the side of the limiting rod (22) for clamping, and a limiting screw (35) set inside the top surface of the base (21) for limiting.

2. The modular prefabricated beam-column reinforcement and support structure according to claim 1, characterized in that: One end of the top surface of the base (21) is fixedly connected to a limiting groove (24), a support rod (23) is slidably connected inside the limiting groove (24), and a limiting block (29) is movably connected inside the limiting groove (24).

3. The modular prefabricated beam-column reinforcement and support structure according to claim 2, characterized in that: The top surface of the diagonal brace (25) is movably connected to a fixed arm (26), the side of the fixed arm (26) is movably connected to a clasp arm (27), the fixed arm (26) is movably connected to one end of the outer surface of the limiting rod (22), and the side of the base (21) is movably connected to a connecting bolt (28).

4. The modular prefabricated beam-column reinforcement and support structure according to claim 3, characterized in that: The clamp (31) is tightly attached to one end of the outer surface of the main body of the beam and column (1), and multiple triangular plates (33) are fixedly connected to the top and bottom surfaces of the clamp (31).

5. A modular prefabricated beam-column reinforcement and support structure according to claim 4, characterized in that: An adjusting buckle (34) is fixedly connected to the middle of the side of the clamp (31), and the limiting screw (35) is movably connected inside the adjusting buckle (34).

6. The modular prefabricated beam-column reinforcement and support structure according to claim 5, characterized in that: A locking block (36) is fixedly connected to the inside of one side of the clamping plate (31), and a slot (37) is opened inside the other side of the clamping plate (31). The locking block (36) is engaged inside the slot (37) opened inside the other side of the clamping plate (31), and a fastening bolt (38) is movably connected inside the side of the clamping plate (31).

Citation Information

Patent Citations

  • Fabricated beam column supporting structure

    CN221567435U