Wedge-shaped reinforcing plate and box column connecting structure of fabricated building

By fixing the L-shaped plate and wedge-shaped reinforcing plate with bolts, and combining the design of reinforcing rods, positioning joints, and joints, the problem of unstable connection between the I-beam and the box column was solved, additional support force was achieved, and the stability and tensile strength of the connection were enhanced.

CN224173488UActive Publication Date: 2026-04-28QINGDAO SHANHAICHENG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHANHAICHENG CONSTR ENG CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, the connection between the I-beam and the box column is not stable enough, lacking additional support force besides welding, resulting in an unstable connection.

Method used

The L-shaped plate and the wedge-shaped reinforcing plate are fixed together by bolts, and additional tensile support is provided by the cooperation of reinforcing rods, positioning joints and joints. Rubber gaskets and reinforcing plates are used to enhance the stability of the connection.

Benefits of technology

This achieves a stable connection between the I-beam and the box column, enhancing the strength and tensile strength of the connection and improving its stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224173488U_ABST
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Abstract

The utility model discloses an assembly type building wedge-shaped reinforcing plate and box type column connecting structure which comprises an I-shaped steel beam fixedly connected to the front side of a box type column through bolts, the left side and the right side of the I-shaped steel beam are each provided with two wedge-shaped reinforcing plates in a welded mode, and the front side of the box type column is fixedly connected with four L-shaped plates through bolts. The surface of the L-shaped plate is in threaded connection with a bolt, the L-shaped plate is fixedly connected with a wedge-shaped reinforcing plate through the bolt, and reinforcing plates are welded to the upper side and the lower side of the wedge-shaped reinforcing plate. And then the wedge-shaped reinforcing plate and the box-shaped column are supported by tension through matching of the reinforcing rod, the positioning connector and the connector, so that extra supporting force except welding is obtained between the wedge-shaped reinforcing plate and the box-shaped column, and the purpose that connection between the I-shaped steel beam and the box-shaped column is more stable is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of prefabricated building components, and in particular relates to a connection structure between a wedge-shaped reinforcing plate and a box-shaped column in prefabricated buildings. Background Technology

[0002] In prefabricated buildings, I-beams are often connected with box columns to form a frame structure. They are a major structural material in building construction, enhancing the load-bearing capacity of the building. They can be used in columns, beams, floor slabs, and other structures to withstand large loads.

[0003] Wedge-shaped reinforcing plates are welded to the upper and lower flanges of the I-beam to enhance the connection between it and the box column. To provide additional support beyond welding between the wedge-shaped reinforcing plates and the box column, a prefabricated construction connection structure for the wedge-shaped reinforcing plates and the box column is designed. This structure uses L-shaped plates to provide auxiliary bearing force between the wedge-shaped reinforcing plates and the box column. At the same time, the cooperation of the support plates, U-shaped parts, and reinforcing rods provides tensile support between the wedge-shaped reinforcing plates and the box column, thus providing additional support beyond welding and making the connection between the I-beam and the box column more stable. Utility Model Content

[0004] The purpose of this utility model is to provide a connection structure between a wedge-shaped reinforcing plate and a box-shaped column in a prefabricated building, which provides additional support force between the wedge-shaped reinforcing plate and the box-shaped column in addition to welding, thereby making the connection between the I-beam and the box-shaped column more stable and solving the aforementioned background technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A prefabricated building wedge-shaped reinforcing plate and box column connection structure, which includes an I-beam fixedly connected to the front side of the box column by bolts: two wedge-shaped reinforcing plates are welded to both the left and right sides of the I-beam; four L-shaped plates are fixedly connected to the front side of the box column by bolts; bolts are threaded onto the surface of the L-shaped plates; the L-shaped plates are fixedly connected to the wedge-shaped reinforcing plates by bolts; reinforcing plates are welded to both the upper and lower sides of the wedge-shaped reinforcing plates; the left and right sides of the reinforcing plates are welded to the L-shaped plates; two support plates are fixedly connected to the front side of the box column by bolts; the two support plates are respectively located on the upper and lower sides of the box column; a U-shaped component is slidably connected to the surface of the wedge-shaped reinforcing plate; a positioning joint is fixedly connected to the surface of the U-shaped component by bolts; two joints are fixedly connected to the front side of the support plates by bolts; and a reinforcing rod is provided between the positioning joints and the joints.

[0006] Preferably, the L-shaped plates are located on the left and right sides of the I-beam, and the reinforcing plates are fixedly connected to the front side of the box column by bolts.

[0007] Preferably, the positioning joint and the inner cavity of the joint are both threaded with positioning bolts, and the reinforcing rod is fixedly connected to the positioning joint and the joint through the positioning bolts.

[0008] Preferably, the surface of the U-shaped part is provided with a screw hole, and the inner cavity of the screw hole is threaded with a reinforcing bolt. The U-shaped part is fixedly connected to the wedge-shaped reinforcing plate by the reinforcing bolt.

[0009] Preferably, the U-shaped component is fixedly connected by two rubber pads, which are located on the upper and lower sides of the wedge-shaped reinforcing plate, respectively.

[0010] Preferably, a reinforcing plate is welded to the front side of both the reinforcing plate and the supporting plate, and two reinforcing rods are welded between the U-shaped parts, with the two reinforcing rods located on the left and right sides of the I-beam respectively.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses bolts to fix the L-shaped plate and the wedge-shaped reinforcing plate together, thereby providing a bearing force between the wedge-shaped reinforcing plate and the box column. Then, through the cooperation of the reinforcing rod, positioning joint and joint, the wedge-shaped reinforcing plate and the box column are provided with tensile support. This achieves the purpose of providing additional support force between the wedge-shaped reinforcing plate and the box column in addition to welding, so as to make the connection between the I-beam and the box column more stable.

[0013] 2. By setting the rubber gasket, this utility model can provide buffer protection between the inner cavity of the U-shaped part and the surface of the wedge-shaped reinforcing plate. At the same time, due to the special material of the rubber gasket itself, the surface of the wedge-shaped reinforcing plate and the inner cavity of the U-shaped part are subjected to tension force, which can make the connection between the U-shaped part and the wedge-shaped reinforcing plate more secure.

[0014] 3. By setting up reinforcing plates, this utility model can provide a stronger connection between the reinforcing plate and the support plate, and enable the support plate to achieve a better fixing effect between the support plate and the box column when supporting the reinforcing rod. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a top view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0018] Figure 3 This is a front view schematic diagram of an I-beam according to an embodiment of the present invention;

[0019] Figure 4This is a schematic diagram showing the disassembled U-shaped component and wedge-shaped reinforcing plate according to an embodiment of the present invention;

[0020] Figure 5 This is one embodiment of the present utility model. Figure 4 A magnified view of a portion of the image.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Box-type column, 2. I-beam, 3. Wedge-shaped reinforcing plate, 4. L-shaped plate, 5. Bolt, 6. Reinforcing plate, 7. Support plate, 8. U-shaped piece, 9. Positioning joint, 10. Joint, 11. Reinforcing rod, 12. Positioning bolt, 13. Reinforcing bolt, 14. Rubber gasket, 15. Reinforcing plate, 16. Reinforcing rod. Detailed Implementation

[0023] In the following description, embodiments of the prefabricated building wedge-shaped reinforcing plate and box-shaped column connection structure of the present invention will be described with reference to the accompanying drawings. Example 1

[0024] Figure 1-5 This invention illustrates an embodiment of a prefabricated building wedge-shaped reinforcing plate and box-type column connection structure, comprising: an I-beam 2 fixedly connected to the front side of the box-type column 1 by bolts; two wedge-shaped reinforcing plates 3 welded to both sides of the I-beam 2; four L-shaped plates 4 fixedly connected to the front side of the box-type column 1 by bolts; bolts 5 threaded onto the surface of the L-shaped plates 4; the L-shaped plates 4 fixedly connected to the wedge-shaped reinforcing plates 3 by bolts 5; reinforcing plates 6 welded to both the upper and lower sides of the wedge-shaped reinforcing plates 3; the left and right sides of the reinforcing plates 6 welded to the L-shaped plates 4; two support plates 7 fixedly connected to the front side of the box-type column 1 by bolts; the two support plates 7 are respectively located on the upper and lower sides of the box-type column 1; a U-shaped component 8 slidably connected to the surface of the wedge-shaped reinforcing plate 3; and a positioning joint 9 fixedly connected to the surface of the U-shaped component 8 by bolts. Two joints 10 are fixedly connected to the front side of plate 7 by bolts. A reinforcing rod 11 is provided between the positioning joint 9 and the joint 10. Four L-shaped plates 4 are located on the left and right sides of the I-beam 2 respectively. The reinforcing plate 6 is fixedly connected to the front side of the box column 1 by bolts. The inner cavity of the positioning joint 9 and the joint 10 are threaded with positioning bolts 12. The reinforcing rod 11 is fixedly connected to the positioning joint 9 and the joint 10 through the positioning bolts 12. The U-shaped part 8 is fixedly connected by two rubber gaskets 14. The rubber gaskets 14 can provide buffer protection between the inner cavity of the U-shaped part 8 and the surface of the wedge-shaped reinforcing plate 3. At the same time, due to the special material of the rubber gaskets 14, the surface of the wedge-shaped reinforcing plate 3 and the inner cavity of the U-shaped part 8 are tightened, which can make the connection between the U-shaped part 8 and the wedge-shaped reinforcing plate 3 more secure. Example 2

[0025] Figure 1-5This invention illustrates an embodiment of a prefabricated building wedge-shaped reinforcing plate and box-type column connection structure, comprising: an I-beam 2 fixedly connected to the front side of a box-type column 1 by bolts; two wedge-shaped reinforcing plates 3 welded to both sides of the I-beam 2; four L-shaped plates 4 fixedly connected to the front side of the box-type column 1 by bolts; bolts 5 threadedly connected to the surface of the L-shaped plates 4; the L-shaped plates 4 fixedly connected to the wedge-shaped reinforcing plates 3 by bolts 5; reinforcing plates 6 welded to both the upper and lower sides of the wedge-shaped reinforcing plates 3; the left and right sides of the reinforcing plates 6 welded to the L-shaped plates 4; two support plates 7 fixedly connected to the front side of the box-type column 1 by bolts; the two support plates 7 being located on the upper and lower sides of the box-type column 1 respectively; and U-shaped parts 8 slidably connected to the surface of the wedge-shaped reinforcing plates 3; positioning joints 9 fixedly connected to the surface of the U-shaped parts 8 by bolts. Two joints 10 are fixedly connected to the front side of the support plate 7 by bolts. A reinforcing rod 11 is provided between the positioning joint 9 and the joint 10. The surface of the U-shaped part 8 is provided with screw holes, and the inner cavity of the screw holes is threaded with reinforcing bolts 13. The U-shaped part 8 is fixedly connected to the wedge-shaped reinforcing plate 3 by the reinforcing bolts 13. Two rubber gaskets 14 are located on the upper and lower sides of the wedge-shaped reinforcing plate 3, respectively. The front sides of the reinforcing plate 6 and the support plate 7 are welded together with reinforcing plates 15. The setting of reinforcing plates 15 can provide a reinforced connection between the reinforcing plate 6 and the support plate 7, and can provide a better fixing effect between the support plate 7 and the box column 1 when the support plate 7 supports the reinforcing rod 11. Two reinforcing rods 16 are welded between the U-shaped parts 8, and the two reinforcing rods 16 are located on the left and right sides of the I-beam 2, respectively.

[0026] Working principle: When using this utility model, the user fixes the L-shaped plate 4 and the wedge-shaped reinforcing plate 3 together with bolts 5, and fixes the L-shaped plate 4 to the box column 1 at the same time, so that the wedge-shaped reinforcing plate 3 and the box column 1 can be supported by force. Then, the U-shaped piece 8 is fixedly connected to the surface of the wedge-shaped reinforcing plate 3 with reinforcing bolts 13. According to the length and deflection angle of the reinforcing rod 11, the support plate 7 is fixed at an appropriate position on the front side of the box column 1. Then, the reinforcing rod 11 is fixedly connected to the positioning joint 9 and the joint 10 with the positioning bolts 12, so that the wedge-shaped reinforcing plate 3 and the box column 1 can be supported by tensile force. This provides additional support force to the wedge-shaped reinforcing plate 3 and the box column 1 in addition to welding, so that the connection between the I-beam 2 and the box column 1 is more solid.

[0027] In summary, the connection structure between the prefabricated building wedge-shaped reinforcing plate and the box column uses bolts 5 to fix the L-shaped plate 4 and the wedge-shaped reinforcing plate 3 together, thereby providing load-bearing force between the wedge-shaped reinforcing plate 3 and the box column 1. Then, through the cooperation of the reinforcing rod 11, the positioning joint 9 and the joint 10, the wedge-shaped reinforcing plate 3 and the box column 1 are provided with tensile support. This achieves the purpose of providing additional support force between the wedge-shaped reinforcing plate 3 and the box column 1 in addition to welding, so as to make the connection between the I-beam 2 and the box column 1 more stable.

Claims

1. A connection structure between a wedge-shaped reinforcing plate and a box-type column in a prefabricated building, characterized in that, The structure includes an I-beam (2) fixed to the front side of a box column (1) by bolts: two wedge-shaped reinforcing plates (3) are welded to both the left and right sides of the I-beam (2); four L-shaped plates (4) are fixed to the front side of the box column (1) by bolts; bolts (5) are threaded onto the surface of the L-shaped plates (4); the L-shaped plates (4) are fixed to the wedge-shaped reinforcing plates (3) by bolts (5); reinforcing plates (6) are welded to both the upper and lower sides of the wedge-shaped reinforcing plates (3); and reinforcing plates (6) are welded to both the left and right sides of the reinforcing plates (6). Welded to the L-shaped plate (4), the front side of the box column (1) is fixedly connected to two support plates (7) by bolts. The two support plates (7) are located on the upper and lower sides of the box column (1) respectively. The surface of the wedge-shaped reinforcing plate (3) is slidably connected to a U-shaped piece (8). The surface of the U-shaped piece (8) is fixedly connected to a positioning joint (9) by bolts. The front side of the support plate (7) is fixedly connected to two joints (10) by bolts. A reinforcing rod (11) is provided between the positioning joint (9) and the joint (10).

2. The connection structure between the prefabricated building wedge-shaped reinforcing plate and the box-type column according to claim 1, characterized in that, The four L-shaped plates (4) are located on the left and right sides of the I-beam (2), and the reinforcing plate (6) is fixedly connected to the front side of the box column (1) by bolts.

3. The connection structure between the prefabricated building wedge-shaped reinforcing plate and the box-type column according to claim 2, characterized in that, The inner cavities of the positioning joint (9) and the joint (10) are threaded with positioning bolts (12), and the reinforcing rod (11) is fixedly connected to the positioning joint (9) and the joint (10) through the positioning bolts (12).

4. The connection structure between the prefabricated building wedge-shaped reinforcing plate and the box-type column according to claim 3, characterized in that, The surface of the U-shaped part (8) is provided with a screw hole, and the inner cavity of the screw hole is threaded with a reinforcing bolt (13). The U-shaped part (8) is fixedly connected to the wedge-shaped reinforcing plate (3) by the reinforcing bolt (13).

5. The connection structure between the prefabricated building wedge-shaped reinforcing plate and the box-type column according to claim 4, characterized in that, The U-shaped part (8) is fixedly connected by two rubber pads (14), which are located on the upper and lower sides of the wedge-shaped reinforcing plate (3), respectively.

6. The connection structure between the prefabricated building wedge-shaped reinforcing plate and the box-type column according to claim 5, characterized in that, The front sides of the reinforcing plate (6) and the support plate (7) are welded together with a reinforcing piece (15), and two reinforcing rods (16) are welded between the U-shaped parts (8) and the two reinforcing rods (16) are located on the left and right sides of the I-beam (2).