Connecting joint of steel frame connecting plate and stiffening plate

By using a combination of U-shaped stiffening plates and T-shaped limiting plates on the steel frame connecting plates, and fixing them with bolts and reinforcing sleeve assemblies, the problem of connecting plate deformation was solved, achieving higher connection strength and structural stability.

CN223984107UActive Publication Date: 2026-03-10杨斌
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Steel frame connecting plates are prone to deformation during use, resulting in insufficient connection strength and affecting the integrity and stability of the structure.

Method used

A combination structure of U-shaped stiffening plate and T-shaped limiting plate is adopted, and it is fixed to the connecting plate body and steel frame beam by bolts and reinforcing sleeve assembly to restrict the movement of U-shaped stiffening plate and enhance connection strength.

Benefits of technology

This effectively prevents lateral deformation of the connecting plate, improves the connection strength between the steel frame and the connecting plate, and ensures the stability and integrity of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting node of a steel frame connecting plate and a stiffening plate, which comprises two symmetrical connecting plate bodies welded on one side of a steel frame beam, and U-shaped stiffening plates abutted against the connecting plate bodies are arranged on the opposite sides of the two connecting plate bodies. T-shaped limiting plates which are symmetrically arranged are welded to the two ends of the opposite sides of the two connecting plate bodies, and two symmetrical inserting grooves are formed in the sides, close to the connecting plate bodies, of the U-shaped stiffening plates. The U-shaped stiffening plate is arranged on the two T-shaped limiting plates on the side faces of the connecting plate body in a sleeved mode, the ends of the T-shaped limiting plates can limit movement of the U-shaped stiffening plate, the two mounting plates on the U-shaped stiffening plate are arranged on the surfaces of the T-shaped limiting plates in a sleeved mode, and the mounting grooves in the mounting plates are aligned with the mounting grooves in the T-shaped limiting plates. At the moment, the U-shaped stiffening plate abuts against the side face of the connecting plate body, a bolt is plugged into an inner cavity of the mounting groove and fastened, and then the reinforcing sleeve assembly is mounted.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure technology, and in particular relates to a connection node between a steel frame connecting plate and a stiffening plate. Background Technology

[0002] Steel frame connection plates are mainly used to connect various components in a steel frame, such as beams and columns, beams and beams, columns and foundations, so that they form an integral structure, play a role in transmitting forces and moments, ensure the integrity and stability of the structure, and facilitate construction and installation. In order to strengthen the connection strength between the connection plate and the steel frame and prevent deformation during use, we designed a connection node between the steel frame connection plate and the stiffening plate, which strengthens the connection strength between the steel frame and the connection plate and prevents the connection plate from deforming due to lateral deviation. Utility Model Content

[0003] The purpose of this utility model is to provide a connection node between a steel frame connecting plate and a stiffening plate, which has the advantages of strengthening the connection strength between the steel frame and the connecting plate and preventing the connecting plate from deforming due to lateral deviation, thereby solving the above-mentioned technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A connection node between a steel frame connecting plate and a stiffening plate includes two symmetrical connecting plate bodies welded to one side of a steel frame beam. Each of the two connecting plate bodies has a U-shaped stiffening plate abutting against the connecting plate body on its opposite side. Symmetrically arranged T-shaped limiting plates are welded to both ends of the opposite sides of the two connecting plate bodies. Two symmetrical slots are opened on the side of the U-shaped stiffening plate near the connecting plate body. The slots are fitted onto the surface of the T-shaped limiting plate. Installation components are provided between both sides of the U-shaped stiffening plate and the T-shaped limiting plate. A reinforcing sleeve assembly is provided between the U-shaped stiffening plate and the connecting plate body.

[0005] Preferably, the mounting assembly includes two symmetrical mounting plates fixedly connected to both sides of the U-shaped stiffening plate, and the T-shaped limiting plate is located between the two mounting plates.

[0006] Preferably, both the mounting plate and the T-shaped limiting plate have mounting grooves on one side, and bolts pass through the inner cavity of the mounting grooves.

[0007] Preferably, the reinforcing sleeve assembly includes a U-shaped sleeve, which is fitted onto the flange of the U-shaped stiffening plate and the steel frame beam. A nut is fixedly connected to one side of the U-shaped sleeve, and a screw rod is threaded into the inner cavity of the nut. The end of the screw rod abuts against the flange of the steel frame beam.

[0008] Preferably, two symmetrical triangular plates are welded to both sides of the inner cavity of the U-shaped stiffening plate.

[0009] The beneficial effects of this utility model are:

[0010] 1. This utility model involves fitting a U-shaped stiffening plate onto two T-shaped limiting plates on the side of the connecting plate body. The ends of the T-shaped limiting plates restrict the movement of the U-shaped stiffening plate. Two mounting plates on the U-shaped stiffening plate fit onto the surface of the T-shaped limiting plates, with the mounting grooves on the mounting plates aligned with those on the T-shaped limiting plates. The U-shaped stiffening plate then rests against the side of the connecting plate body. Bolts are inserted into the inner cavity of the mounting grooves and tightened. The reinforcing sleeve assembly is then installed, ensuring that the U-shaped stiffening plate firmly rests against the side of the connecting plate body. This strengthens the connection between the steel frame and the connecting plate, preventing lateral deformation of the connecting plate.

[0011] 2. By setting up a triangular plate, this utility model can reinforce the inner side of the U-shaped stiffening plate, preventing the side plates on both sides of the U-shaped stiffening plate from deforming inward, and improving the strength of the U-shaped stiffening plate structure. Attached Figure Description

[0012] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0013] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0014] Figure 2 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0015] Figure 3 This is a three-dimensional schematic diagram of a reinforcing sleeve assembly according to an embodiment of the present invention.

[0016] The attached diagram lists the components represented by each number as follows:

[0017] 1. Steel frame beam, 2. Connecting plate body, 3. U-shaped stiffening plate, 4. T-shaped limiting plate, 5. Slot, 6. Mounting assembly, 61. Mounting plate, 62. Mounting groove, 63. Bolt, 7. Reinforcing sleeve assembly, 71. U-shaped sleeve, 72. Nut, 73. Screw rod, 8. Triangular plate. Detailed Implementation

[0018] In the following description, embodiments of the connection nodes between the steel frame connecting plate and the stiffening plate of this utility model will be described with reference to the accompanying drawings.

[0019] Figure 1-3This invention illustrates a connection node between a steel frame connecting plate and a stiffening plate according to an embodiment of the present invention. It includes two symmetrical connecting plate bodies 2 welded to one side of a steel frame beam 1. Each of the two connecting plate bodies 2 has a U-shaped stiffening plate 3 abutting against it on its opposite side. Two symmetrical triangular plates 8 are welded to both sides of the inner cavity of the U-shaped stiffening plate 3. The triangular plates 8 reinforce the inner side of the U-shaped stiffening plate 3, preventing inward deformation of the side plates and improving the structural strength of the U-shaped stiffening plate 3. Symmetrically arranged T-shaped limiting plates 4 are welded to both ends of the opposite side of the two connecting plate bodies 2. Two symmetrical slots 5 are provided on the side of the U-shaped stiffening plate 3 closest to the connecting plate body 2, and the slots 5 are fitted onto the T-shaped stiffening plate. On the surface of the limiting plate 4, there are mounting components 6 on both sides of the U-shaped stiffening plate 3 and between the T-shaped limiting plate 4. The mounting components 6 include two symmetrical mounting plates 61 fixedly connected to both sides of the U-shaped stiffening plate 3. The T-shaped limiting plate 4 is located between the two mounting plates 61. Mounting grooves 62 are opened on one side of both the mounting plates 61 and the T-shaped limiting plate 4. Bolts 63 pass through the inner cavity of the mounting grooves 62. A reinforcing sleeve assembly 7 is provided between the U-shaped stiffening plate 3 and the connecting plate body 2. The reinforcing sleeve assembly 7 includes a U-shaped sleeve 71. The U-shaped sleeve 71 is fitted on the flange of the U-shaped stiffening plate 3 and the steel frame beam 1. A nut 72 is fixedly connected to one side of the U-shaped sleeve 71. A screw rod 73 is threadedly connected to the inner cavity of the nut 72. The end of the screw rod 73 abuts against the flange of the steel frame beam 1.

[0020] Working principle: When using this utility model, the U-shaped stiffening plate 3 is fitted onto the two T-shaped limiting plates 4 on the side of the connecting plate body 2. The ends of the T-shaped limiting plates 4 restrict the left and right movement of the U-shaped stiffening plate 3. The two mounting plates 61 on the U-shaped stiffening plate 3 are fitted onto the surface of the T-shaped limiting plates 4. The mounting grooves 62 on the mounting plates 61 are aligned with the mounting grooves 62 on the T-shaped limiting plates 4. At this time, the U-shaped stiffening plate 3 abuts against the side of the connecting plate body 2. The bolts 63 are inserted into the inner cavity of the mounting grooves 62 and tightened. Then, the U-shaped sleeve 71 is fitted onto the flange of the U-shaped stiffening plate 3 and the steel frame beam 1. Then, the screw rod 73 is turned. Because of the nut 72, the end of the screw rod 73 abuts against the flange of the steel frame beam 1, thereby making the U-shaped stiffening plate 3 firmly fixed on the steel frame beam 1 and abutting against the side of the connecting plate body 2.

[0021] In summary: the connection node between the steel frame connecting plate and the stiffening plate is achieved by fitting the U-shaped stiffening plate 3 onto the two T-shaped limiting plates 4 on the side of the connecting plate body 2. The ends of the T-shaped limiting plates 4 restrict the movement of the U-shaped stiffening plate 3. The two mounting plates 61 on the U-shaped stiffening plate 3 are fitted onto the surface of the T-shaped limiting plates 4, and the mounting grooves 62 on the mounting plates 61 are aligned with the mounting grooves 62 on the T-shaped limiting plates 4. At this time, the U-shaped stiffening plate 3 abuts against the side of the connecting plate body 2. The bolts 63 are inserted into the inner cavity of the mounting grooves 62 and tightened. Then, the reinforcing sleeve assembly 7 is installed, so that the U-shaped stiffening plate 3 is firmly abutted against the side of the connecting plate body 2. This achieves the purpose of strengthening the connection strength between the steel frame and the connecting plate and preventing the connecting plate from deforming due to lateral deviation.

Claims

1. A connection joint of a steel frame connecting plate and a stiffening plate, characterized by, The utility model relates to a steel frame beam connecting plate body, including welding in the steel frame beam (1) one side two symmetrical connecting plate body (2), two connecting plate body (2) opposite sides are provided with the U stiffened plate (3) on connecting plate body (2), two connecting plate body (2) opposite sides both ends are welded with the T limiting plate (4) of symmetrical setting, the one side of U stiffened plate (3) is close to connecting plate body (2) and is set with two symmetrical insertion slot (5), the insertion slot (5) is set on the surface of T limiting plate (4), the both sides of U stiffened plate (3) and T limiting plate (4) between all be provided with mounting assembly (6), the reinforcing sleeve assembly (7) is set between U stiffened plate (3) and connecting plate body (2).

2. The steel frame connection panel and stiffener plate connection joint of claim 1, wherein, The mounting assembly (6) includes two symmetrical mounting plates (61) fixedly connected to the both sides of the U-shaped stiffened plate (3), and the T-shaped limiting plate (4) is located between the two mounting plates (61).

3. The connection of a steel framing clip to a gusset plate of claim 2, wherein, The mounting plate (61) and one side of the T-shaped limiting plate (4) are both provided with a mounting slot (62), and the inner cavity of the mounting slot (62) is provided with a bolt (63).

4. The connection of a steel framing clip to a gusset plate of claim 3, wherein, The reinforcing sleeve assembly (7) includes a U-shaped sleeve (71), the U-shaped sleeve (71) is sleeved on the wing plate of the U-shaped stiffened plate (3) and the steel frame beam (1), one side of the U-shaped sleeve (71) is fixedly connected with a nut (72), the inner cavity of the nut (72) is threadedly connected with a screw rod (73), and the end of the screw rod (73) abuts against the wing plate of the steel frame beam (1).

5. The connection of a steel framing clip to a gusset plate of claim 4, wherein, Two symmetrical triangular plates (8) are welded on the both sides of the inner cavity of the U-shaped stiffened plate (3).