Steel beam and steel column reinforcing structure

By setting equidistant reinforcing plates and reinforced support plates at the top and bottom of the steel beam, and connecting reinforcing bars on the outside of the steel column, stress is dispersed in multiple paths, solving the problem of local damage caused by stress concentration in the prior art, and improving the bending strength and overall stability of the steel beam.

CN224078754UActive Publication Date: 2026-04-03LUZHOU YUESHENG STEEL STRUCTURE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing steel beam and column reinforcement structures lack stress dispersion mechanisms, which leads to stress concentration and localized failure, affecting structural stability and load-bearing capacity.

Method used

A multi-path stress dispersion design is adopted. By setting equidistant reinforcing plates and reinforced support plates at the top and bottom of the steel beams, and connecting reinforcing bars on the outside of the steel columns, the rigidity of the steel columns is used to share the stress. Combined with the design of the dispersion support rods and the base plate, the stress is evenly distributed.

Benefits of technology

It improves the bending strength and overall stability of the steel beams, enhances the reinforcement effect, avoids local stress concentration, and improves the load-bearing capacity and safety of the structure.

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Abstract

The utility model relates to a steel beam and steel column reinforcing structure, which belongs to the technical field of steel structures and comprises a base, a steel column and a steel beam, reinforcing components for reinforcing are arranged at the top and the bottom of the steel beam, and each reinforcing component comprises mounting plates fixedly connected to the top and the bottom of the steel beam respectively. A first reinforcing plate is fixedly connected to the front face of the mounting plate, two sets of reinforcing supporting plates are fixedly connected to the inner side of the steel beam, reinforcing rods are fixedly connected to the inner sides of the two sets of reinforcing supporting plates, a wave supporting face is fixedly connected to the top of the steel beam, and a second reinforcing plate is fixedly connected to the bottom of the steel beam. According to the steel beam and steel column reinforcing structure, the first reinforcing plates on the upper side and the lower side are arranged at equal intervals, so that stress distribution at the top and the bottom of the steel beam is more uniform, local stress concentration is avoided, the bending strength and the overall stability of the steel beam are improved, and the reinforcing effect is enhanced; and the steel column and the steel beam form effective mechanical connection.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, specifically to a steel beam and steel column reinforcement structure. Background Technology

[0002] In the field of building construction, steel beams and columns are the core load-bearing components of steel structure systems, and their structural stability and load-bearing capacity are directly related to the safety of the entire building.

[0003] Chinese Patent Publication No. CN219491275U proposes a steel beam and steel column reinforcement structure. By fixing a reinforcement plate between the steel column and the steel beam, the connection strength between the steel column and the steel beam is increased, thereby reducing the impact of snow accumulation on the steel beam load on the steel structure. This increases the interval between maintenance and repair work, reduces the workload of the staff, and improves the performance of the steel structure.

[0004] However, this scheme lacks a stress dispersion mechanism, making it difficult to effectively disperse the load in stress concentration areas and easily leading to the propagation of localized damage. Therefore, a steel beam and steel column reinforcement structure is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a steel beam and steel column reinforcement structure, which has the advantages of multi-path stress dispersion and improved structural safety, and solves the problem of uneven stress dispersion in existing structures.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A steel beam and steel column reinforcement structure includes a base, a steel column and a steel beam, wherein the top and bottom of the steel beam are provided with reinforcement components for reinforcement.

[0008] The reinforcement assembly includes mounting plates fixedly connected to the top and bottom of the steel beam, respectively. A first reinforcing plate is fixedly connected to the front of the mounting plate, two sets of reinforcing support plates are fixedly connected to the inner side of the steel beam, and reinforcing rods are fixedly connected to the inner side of each set of reinforcing support plates. A wave support surface is fixedly connected to the top of the steel beam, and a second reinforcing plate is fixedly connected to the bottom of the steel beam.

[0009] Furthermore, there are three first reinforcing plates on both the upper and lower sides, and the three first reinforcing plates on the same side are arranged at equal intervals along the left and right directions of the mounting plate.

[0010] Furthermore, the bottom of the upper first reinforcing plate is fixedly connected to the top of the steel beam, and the top of the lower first reinforcing plate is fixedly connected to the bottom of the steel beam.

[0011] Furthermore, the two sets of reinforced support plates are respectively arranged on the left and right sides of the inner side of the steel beam, with each set containing six reinforced support plates.

[0012] Furthermore, a reinforcing rib is fixedly connected to the outer side of the steel column, and the back side of the second reinforcing plate is fixedly connected to the front side of the reinforcing rib.

[0013] Furthermore, the bottom of the reinforcing rib is fixedly connected to four distributed support rods, and the bottom ends of the four distributed support rods are all fixedly connected to a distributed base plate.

[0014] Furthermore, the four dispersed base plates are respectively fixedly connected to the front, back, left, and right sides of the base.

[0015] Furthermore, bolt pre-drilled holes are provided at the four corners of the inner side of the steel beam, and bolt pre-drilled grooves that match the bolt pre-drilled holes are provided at the top and bottom of the front side of the steel column.

[0016] Compared with the prior art, this utility model provides a steel beam and steel column reinforcement structure, which has the following characteristics:

[0017] Beneficial effects:

[0018] This steel beam and column reinforcement structure utilizes equidistantly arranged first reinforcing plates on both the upper and lower sides to achieve a more uniform stress distribution at the top and bottom of the steel beam, avoiding localized stress concentration, improving the bending strength and overall stability of the steel beam, and enhancing the reinforcement effect. The reinforcing bars on the outer side of the steel column are connected to the second reinforcing plate at the bottom of the steel beam, forming an effective mechanical connection between the steel column and the steel beam. When the steel beam is subjected to external forces, the reinforcing bars transfer some of the stress to the steel column, utilizing the rigidity of the steel column to share the stress and improve the load-bearing capacity of the reinforcement structure. The design of the dispersion support rods and dispersion base plates at the bottom of the reinforcing bars further disperses the stress borne by the reinforcing bars, preventing stress concentration that could lead to base failure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the base in the structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the steel column in the structure of this utility model.

[0022] In the diagram: 1. Base; 2. Steel column; 3. Steel beam; 4. Mounting plate; 5. First reinforcing plate; 6. Reinforcing support plate; 7. Reinforcing rod; 8. Wave support surface; 9. Second reinforcing plate; 10. Reinforcing rib; 11. Dispersing support rod; 12. Dispersing base plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 3 The steel beam and steel column reinforcement structure in this embodiment includes a base 1, a steel column 2 and a steel beam 3. The top and bottom of the steel beam 3 are provided with reinforcement components for reinforcement.

[0025] Please see Figure 1 In this embodiment, the reinforcement component includes mounting plates 4 fixedly connected to the top and bottom of the steel beam 3 respectively. A first reinforcing plate 5 is fixedly connected to the front of the mounting plate 4. Two sets of reinforcing support plates 6 are fixedly connected to the inner side of the steel beam 3. Reinforcing rods 7 are fixedly connected to the inner side of both sets of reinforcing support plates 6. A wave support surface 8 is fixedly connected to the top of the steel beam 3. A second reinforcing plate 9 is fixedly connected to the bottom of the steel beam 3.

[0026] Specifically, there are three first reinforcing plates 5 on both the upper and lower sides, and the three first reinforcing plates 5 on the same side are arranged at equal intervals along the left and right directions of the mounting plate 4.

[0027] It should be noted that this equidistant arrangement ensures that the stress distribution at the top and bottom of the steel beam 3 is more uniform when it is under stress, avoiding structural damage caused by local stress concentration. At the same time, it improves the bending strength and overall stability of the steel beam 3 and enhances the reinforcement effect.

[0028] Specifically, the bottom of the upper first reinforcing plate 5 is fixedly connected to the top of the steel beam 3, and the top of the lower first reinforcing plate 5 is fixedly connected to the bottom of the steel beam 3.

[0029] It should be noted that this connection method creates a tight mechanical transmission path between the first reinforcing plate 5 and the steel beam 3. When the steel beam 3 is subjected to external force, the first reinforcing plate 5 can effectively share part of the stress and transmit the stress to the mounting plate 4 through its own rigid structure, thereby dispersing it throughout the entire reinforcement assembly and improving the load-bearing capacity of the steel beam 3.

[0030] Specifically, the two sets of reinforcing support plates 6 are respectively arranged on the left and right sides of the inner side of the steel beam 3, and the number of each set of reinforcing support plates 6 is six.

[0031] It should be noted that this symmetrical arrangement ensures that the steel beam 3 has the same reinforcement effect in the left and right directions, avoiding structural instability caused by uneven arrangement. At the same time, the setting of six reinforcing support plates 6 can form multiple support points.

[0032] Specifically, the outer side of the steel column 2 is fixedly connected with a reinforcing rib 10, and the back of the second reinforcing plate 9 is fixedly connected to the front of the reinforcing rib 10.

[0033] It should be noted that this connection method enables an effective mechanical connection between the steel column 2 and the steel beam 3. When the steel beam 3 is subjected to external force, the reinforcing bar 10 can transfer part of the stress to the steel column 2, using the rigidity of the steel column 2 to share the stress, thereby improving the load-bearing capacity of the entire reinforced structure.

[0034] Specifically, the bottom of the reinforcing rib 10 is fixedly connected to four distributed support rods 11, and the bottom ends of the four distributed support rods 11 are fixedly connected to distributed base plates 12. The four distributed base plates 12 are respectively fixedly connected to the front, back, left and right sides of the base 1.

[0035] It should be noted that this design can further disperse the stress borne by the reinforcing rib 10, avoiding stress concentration that could lead to damage to the base 1. At the same time, the arrangement of the four dispersing support rods 11 can ensure uniform stress distribution and improve the load-bearing capacity and stability of the base 1.

[0036] Specifically, bolt pre-drilled holes are provided at the four corners of the inner side of the steel beam 3, and bolt pre-drilled grooves that match the bolt pre-drilled holes are provided at the top and bottom of the front side of the steel column 2.

[0037] The working principle of the above embodiments is as follows:

[0038] When the steel beam 3 is subjected to external force, stress concentration will occur at its top and bottom. The stress is dispersed to the mounting plate 4 by the first reinforcing plate 5 to avoid structural damage caused by excessive local stress. At the same time, the wave structure of the wave support surface 8 increases the contact area, disperses the concentrated pressure into multi-point support force, and reduces the local stress peak. Furthermore, part of the stress of the steel beam 3 is transferred to the reinforcing rib 10 and steel column 2 through the second reinforcing plate 9, and then the stress is dispersed to the dispersion base plate 12 by the dispersion support rod 11 to avoid damage to the base 1 caused by stress concentration.

[0039] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0040] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel beam steel column reinforcing structure comprising a base, a steel column and a steel beam, characterized in that: The top and bottom of the steel beam are provided with reinforcing assemblies for reinforcement; The reinforcing assembly comprises mounting plates fixedly connected to the top and bottom of the steel beam respectively, the front surface of the mounting plate is fixedly connected with a first reinforcing plate, the inner side of the steel beam is fixedly connected with two groups of reinforcing support plates, the inner side of the two groups of reinforcing support plates is fixedly connected with reinforcing rods, the top of the steel beam is fixedly connected with a wave-shaped support surface, and the bottom of the steel beam is fixedly connected with a second reinforcing plate.

2. The steel beam and column strengthening structure according to claim 1, characterized in that: The number of the first reinforcing plates on the upper and lower sides is three respectively, and the three first reinforcing plates on the same side are arranged equidistantly along the left-right direction of the mounting plate.

3. The steel beam and column strengthening structure according to claim 1, characterized in that: The bottom of the first reinforcing plate on the upper side is fixedly connected with the top of the steel beam, and the top of the first reinforcing plate on the lower side is fixedly connected with the bottom of the steel beam.

4. The steel beam and column strengthening structure according to claim 1, characterized in that: The two groups of reinforcing support plates are arranged on the left inner side and the right inner side of the steel beam respectively, and the number of each group of reinforcing support plates is six.

5. The steel beam and column strengthening structure according to claim 1, characterized in that: The outer side of the steel column is fixedly connected with a reinforcing rib, and the back surface of the second reinforcing plate is fixedly connected with the front surface of the reinforcing rib.

6. A steel beam and column strengthening structure according to claim 5, wherein: The bottom of the reinforcing rib is fixedly connected with four dispersion support rods, and the bottom end of the four dispersion support rods is fixedly connected with dispersion bottom plates.

7. A steel beam and column strengthening structure according to claim 6, wherein: The four dispersion bottom plates are fixedly connected to the front surface, the back surface, the left side and the right side of the base respectively.

8. The steel beam and column strengthening structure according to claim 1, wherein: The four corners of the inner side of the steel beam are provided with bolt reserved holes, and the top and bottom of the front surface of the steel column are provided with bolt reserved grooves matched with the bolt reserved holes.

Citation Information

Patent Citations

  • Steel beam and steel column reinforcing structure

    CN219491275U