Reinforcing structure of concrete column beam

By setting buckle plates, connecting columns and fixing plates at both ends of concrete columns and beams, adjusting the support force with nuts, and setting elastic plates between concrete beams and connecting columns, the problem of uneven bending and stress distribution caused by concentrated stress points of concrete beams is solved, the structure is balanced and stable, and the service life is extended.

CN222976468UActive Publication Date: 2025-06-13SHAANXI RAILWAY INST
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Patent Information

Application Number
CN202421752771.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the existing concrete column and beam reinforcement structure, the stress point of the concrete beam is concentrated in the middle position, resulting in a large bending moment when the beam is loaded, which is prone to bending or damage, and the stress distribution is uneven, affecting durability.

Method used

By setting buckle plates, connecting columns and fixing plates at both ends of the concrete column beam, and fixing columns through the upper connecting block and the lower connecting block, the supporting force of the upper clamp to the bottom plate is adjusted by using the nuts, so that the connecting columns can give the concrete beam sufficient support force, and at the same time, an elastic plate is provided between the concrete beam and the connecting column to reduce vibration.

Benefits of technology

It effectively enhances the firmness and stability of the structure, makes the overall component more balanced and stable when under stress, reduces the vibration amplitude under earthquakes or external vibrations, and extends the service life of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete column beam reinforcing structure which comprises two concrete column main bodies and a concrete beam fixedly connected between the two concrete column main bodies, the outer surfaces of the concrete column main bodies are sleeved with the concrete beam, buckle plates are fixedly installed on the surfaces of the concrete column main bodies, and connecting columns are fixedly connected to the surfaces of the buckle plates. And a fixing plate is fixedly mounted on the surface of the buckle plate. The buckling plates, the connecting columns, the fixing plates and the like are arranged, the two concrete column bodies and the concrete column bodies and the concrete beam can be connected and reinforced, after the connecting columns are fixed through the upper connecting blocks, the lower connecting blocks and the like, the supporting force of the upper clamping blocks to the bottom plate can be adjusted by rotating the nuts, and therefore the connecting columns can be fixed conveniently. The connecting columns can provide enough supporting force for the concrete beam, the firmness and stability of the structure are effectively enhanced, and the whole component can be more balanced and stable when stressed.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a reinforcement structure for concrete column beams. Background Technique

[0002] A reinforced concrete beam is a beam made of reinforced concrete materials. The reinforced concrete beam can be made into an independent beam or can form an integral single-story or multi-story frame with reinforced concrete columns. The forms of reinforced concrete beams are diverse. It is the most basic load-bearing member in engineering structures such as building construction and bridge construction, and has a very wide range of applications. During the use of a building, when the concrete and steel strength of the reinforced concrete column beam decrease, resulting in insufficient bearing capacity, or when the load borne by it increases due to changing the use function of the structure, etc., it is necessary to reinforce it. The concrete beam belongs to a flexural member, and the main purpose of reinforcing it is to improve its flexural bearing capacity to achieve the purpose of reinforcement and strengthening.

[0003] After retrieval, the patent number is CN221143675U, and the specific name is a reinforcement structure for concrete column beams, including two concrete column bodies. A concrete beam is connected between the two concrete column bodies. A frame is installed at the bottom of the concrete beam, a fixed platform is fixedly installed at the bottom of the frame, steel plates are installed on both sides of the fixed platform, and reinforcing plates are installed at the other ends of the steel plates. A reinforcement frame for connecting with the reinforcing plates is installed on each concrete column body, and the reinforcing plates are located inside the reinforcement frames;

[0004] In this patent, the stress point of the concrete beam is only at the middle position. When the beam is loaded, a large bending moment will occur. Because the support points at both ends of the beam are far from the load, the bending moment at the middle of the beam is the largest, which is likely to cause the beam to bend or break. The support points at the middle position may not be able to evenly distribute the load on the beam, resulting in large tensile stresses at both ends of the beam, while compressive stresses are borne in the middle, causing uneven stress distribution, thereby affecting its durability, and cracks or damages may occur during long-term use. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a reinforcement structure for concrete column beams, which solves the problem that in this patent, the stress point of the concrete beam is only at the middle position. When the beam is loaded, a large bending moment will occur. Because the support points at both ends of the beam are far from the load, the bending moment at the middle of the beam is the largest, which is likely to cause the beam to bend or break. The support points at the middle position may not be able to evenly distribute the load on the beam, resulting in large tensile stresses at both ends of the beam, while compressive stresses are borne in the middle, causing uneven stress distribution, thereby affecting its durability, and cracks or damages may occur during long-term use.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: A reinforcement structure for concrete column beams, including two concrete column bodies and a concrete beam fixedly connected between the two concrete column bodies. The outer surface of the concrete column body is sleeved with the concrete beam. A buckle plate is fixedly installed on the surface of the concrete column body. A connecting column is fixedly connected to the surface of the buckle plate. A fixing plate is fixedly installed on the surface of the buckle plate. The outer surface of the concrete beam is sleeved with a top plate. A bottom plate is fixedly installed on the surface of the top plate. Convex grooves are equidistantly arranged on the surfaces of the bottom plate and the connecting column. A clamping groove is arranged inside the convex groove. A lower clamping block is inserted into the clamping groove. A lower connecting block is fixedly connected to the center of the surface of the lower clamping block. A threaded rod is fixedly connected to the center of the top of the lower connecting block. A nut is threadedly engaged with the outer surface of the threaded rod. A rotating rod is fixedly connected to the top of the nut. A positioning bearing is fixedly installed at the top end of the outer surface of the rotating rod. An upper connecting block is fixedly connected to the outer surface of the positioning bearing. An upper clamping block is fixedly connected to the top of the upper connecting block. Elastic plates are fixedly connected to the opposite surfaces of the upper clamping block and the lower clamping block.

[0007] Preferably, the number of both the buckle plate and the fixing plate is two. Grooves are arranged on the opposite surfaces of the fixing plate and the buckle plate.

[0008] Preferably, the elastic plate is a silica gel plate. The sizes of the upper clamping block, the lower clamping block and the clamping groove are matched.

[0009] Preferably, the outer surfaces of both the upper connecting block and the lower connecting block extend into the convex groove. The inner diameter of the rotating rod is larger than the diameter of the threaded rod.

[0010] Preferably, the opposite surfaces of the top plate and the bottom plate are both "concave" shaped. The top end of the outer surface of the rotating rod is rotatably connected inside the upper connecting block.

[0011] Preferably, convex blocks are equidistantly arranged on the opposite surfaces of the buckle plate and the fixing plate. The surfaces of the convex blocks abut against the outer surface of the concrete column body.

[0012] Beneficial effects

[0013] The utility model provides a reinforcement structure for concrete column beams. Compared with the prior art, it has the following beneficial effects:

[0014] 1. For this reinforcement structure of concrete column beams, by setting the buckle plate, connecting column and fixing plate, etc., the connection and reinforcement between the two concrete column bodies and between the concrete column body and the concrete beam can be carried out. After fixing the connecting column by setting the upper connecting block and the lower connecting block, etc., by rotating the nut, the supporting force of the upper clamping block on the bottom plate can be adjusted, so that the connecting column can give sufficient supporting force to the concrete beam, effectively enhancing the firmness and stability of the structure, and making the overall component more balanced and stable when stressed.

[0015] 2. The reinforcement structure of the concrete column and beam is provided with an elastic plate, which enables a certain damping effect between the concrete beam and the connecting column, reducing the vibration amplitude of the concrete beam under the action of earthquakes or other external vibrations. This damping effect helps to protect the structure from damage and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural view of the present utility model;

[0017] Figure 2 is Figure 1 an enlarged view of part A in

[0018] Figure 3 It is a schematic connection view of the lower connecting block and the upper connecting block in the present utility model;

[0019] Figure 4 It is a schematic structural view of the rotating rod in the present utility model.

[0020] In the figure: 1, main body of concrete column; 2, concrete beam; 3, buckle plate; 4, connecting column; 5, fixing plate; 6, bottom plate; 61, top plate; 7, convex groove; 8, card slot; 9, lower clamping block; 10, lower connecting block; 11, threaded rod; 12, nut; 13, rotating rod; 14, positioning bearing; 15, upper connecting block; 16, upper clamping block; 17, elastic plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: a reinforcement structure for concrete column beams, including two concrete column bodies 1 and a concrete beam 2 fixedly connected between the two concrete column bodies 1. The outer surface of the concrete column body 1 is sleeved with the concrete beam 2. A buckle plate 3 is fixedly installed on the surface of the concrete column body 1. A connecting column 4 is fixedly connected to the surface of the buckle plate 3. A fixing plate 5 is fixedly installed on the surface of the buckle plate 3. The number of the buckle plate 3 and the fixing plate 5 is two. Grooves are formed on the opposite surfaces of the fixing plate 5 and the buckle plate 3. Protrusions are equidistantly arranged on the opposite surfaces of the buckle plate 3 and the fixing plate 5. The surface of the protrusion abuts against the outer surface of the concrete column body 1. The outer surface of the concrete beam 2 is sleeved with a top plate 61. A bottom plate 6 is fixedly installed on the surface of the top plate 61. The opposite surfaces of the top plate 61 and the bottom plate 6 are both "concave" in shape. Convex grooves 7 are equidistantly formed on the surfaces of the bottom plate 6 and the connecting column 4. A clamping groove 8 is formed inside the convex groove 7. A lower clamping block 9 is inserted into the clamping groove 8. A lower connecting block 10 is fixedly connected to the center of the surface of the lower clamping block 9. A threaded rod 11 is fixedly connected to the center of the top of the lower connecting block 10. A nut 12 is threadedly engaged with the outer surface of the threaded rod 11. A rotating rod 13 is fixedly connected to the top of the nut 12. A positioning bearing 14 is fixedly installed at the top of the outer surface of the rotating rod 13. An upper connecting block 15 is fixedly connected to the outer surface of the positioning bearing 14. The top of the outer surface of the rotating rod 13 is rotatably connected inside the upper connecting block 15. An upper clamping block 16 is fixedly connected to the top of the upper connecting block 15. The upper clamping block 16, the lower clamping block 9 and the clamping groove 8 are of matching sizes. The outer surfaces of the upper connecting block 15 and the lower connecting block 10 both extend into the convex groove 7. The inner diameter of the rotating rod 13 is larger than the diameter of the threaded rod 11. By setting the buckle plate 3, the connecting column 4 and the fixing plate 5, etc., the connection and reinforcement between the two concrete column bodies 1 and between the concrete column body 1 and the concrete beam 2 can be realized. After the connecting column 4 is fixed by setting the upper connecting block 15 and the lower connecting block 10, etc., by rotating the nut 12, the supporting force of the upper clamping block 16 on the bottom plate 6 can be adjusted, so that the connecting column 4 can give sufficient supporting force to the concrete beam 2, effectively enhancing the firmness and stability of the structure, and enabling the overall component to be more balanced and stable when stressed;

[0023] Elastic plates 17 are fixedly connected to the opposite surfaces of the upper clamping block 16 and the lower clamping block 9. The elastic plates 17 are silica gel plates. By setting the elastic plates 17, there is a certain damping effect between the concrete beam 2 and the connecting column 4, reducing the vibration amplitude of the concrete beam 2 under the action of an earthquake or other external vibrations. This damping effect helps protect the structure from damage and extend its service life.

[0024] During installation, place the gusset plate 3 outside the concrete column main body 1 and move it to the specified position. Then, fix the fixing plate 5 to the gusset plate 3 by means of screws or welding. Next, fix the top plate 61 and the bottom plate 6 to the outer surface of the concrete beam 2. Insert the upper clamping block 16 and the lower clamping block 9 into the convex grooves 7 formed on the surfaces of the bottom plate 6 and the connecting column 4 respectively. By rotating the nut 12, make the upper clamping block 16 slide towards the lower clamping block 9. When the outer surfaces of the upper clamping block 16 and the lower clamping block 9 are both clamped inside the clamping groove 8, at this time, the surface of the elastic plate 17 abuts against the inner wall of the clamping groove 8, and the installation is completed. By setting the gusset plate 3, the connecting column 4, the fixing plate 5, etc., the connection and reinforcement between two concrete column main bodies 1 and between the concrete column main body 1 and the concrete beam 2 can be achieved. By setting the upper connection block 15 and the lower connection block 10, etc., after the connecting column 4 is fixed, by rotating the nut 12, the supporting force of the upper clamping block 16 on the bottom plate 6 can be adjusted, so that the connecting column 4 can provide sufficient supporting force for the concrete beam 2, effectively enhancing the firmness and stability of the structure, making the overall components more balanced and stable when stressed. By setting the elastic plate 17, there is a certain damping effect between the concrete beam 2 and the connecting column 4, reducing the vibration amplitude of the concrete beam 2 under the action of an earthquake or other external vibrations. This damping effect helps to protect the structure from damage and extend its service life.

[0025] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A reinforced structure of a concrete column and beam, comprising two concrete column bodies (1) and a concrete beam (2) fixedly connected between the two concrete column bodies (1), characterized in that: The outer surface of the concrete column body (1) is sleeved with a concrete beam (2), a gusset plate (3) is fixedly installed on the surface of the concrete column body (1), a connecting column (4) is fixedly connected to the surface of the gusset plate (3), a fixing plate (5) is fixedly installed on the surface of the gusset plate (3), a top plate (61) is sleeved with the outer surface of the concrete beam (2), a bottom plate (6) is fixedly installed on the surface of the top plate (61), convex grooves (7) are equidistantly provided on the surfaces of the bottom plate (6) and the connecting column (4), a clamping groove (8) is provided inside the convex groove (7), a lower clamping fastener (9) is inserted inside the clamping groove (8), and the lower clamping fastener (9) A lower connecting block (10) is fixedly connected at the center of the surface of the lower connecting block (10), a threaded rod (11) is fixedly connected at the center of the top of the lower connecting block (10), a nut (12) is threadedly engaged on the outer surface of the threaded rod (11), a rotating rod (13) is fixedly connected at the top of the nut (12), a positioning bearing (14) is fixedly installed on the top of the outer surface of the rotating rod (13), an upper connecting block (15) is fixedly connected to the outer surface of the positioning bearing (14), an upper clamping block (16) is fixedly connected to the top of the upper connecting block (15), and elastic plates (17) are fixedly connected to the opposite surfaces of the upper clamping block (16) and the lower clamping block (9).

2. A reinforced structure of a concrete column beam according to claim 1, characterized in that: The number of the buckle plates (3) and the number of the fixing plates (5) are both two, and the opposite surfaces of the fixing plates (5) and the buckle plates (3) are both provided with grooves.

3. The reinforced structure of a concrete column beam according to claim 1, characterized in that: The elastic plate (17) is a silica gel plate, and the sizes of the upper clamping block (16), the lower clamping block (9) and the clamping slot (8) match each other.

4. The reinforced structure of a concrete column beam according to claim 1, characterized in that: The outer surfaces of the upper connecting block (15) and the lower connecting block (10) both extend into the interior of the convex groove (7), and the inner diameter of the rotating rod (13) is greater than the diameter of the threaded rod (11).

5. The reinforced structure of a concrete column beam according to claim 1, characterized in that: The opposing surfaces of the top plate (61) and the bottom plate (6) are both concave, and the top end of the outer surface of the rotating rod (13) is rotatably connected to the inside of the upper connecting block (15).

6. The reinforced structure of a concrete column beam according to claim 1, characterized in that: The opposing surfaces of the buckle plate (3) and the fixing plate (5) are provided with convex blocks at equal distances, and the surfaces of the convex blocks abut against the outer surface of the concrete column body (1).

Citation Information

Patent Citations

  • Reinforcing structure of concrete column beam

    CN221143675U