Box column and H-shaped steel beam connection reinforcing component

By installing a cable structure between the box-type column and the H-shaped steel beam, and using bolts, nuts, clamps, and steel cables to form a triangular force, the problem of unstable connection between the box-type column and the H-shaped steel beam is solved, achieving higher connection stability and vibration resistance.

CN224200033UActive Publication Date: 2026-05-05QINGDAO WANRUI NEW CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WANRUI NEW CONSTR ENG CO LTD
Filing Date
2025-05-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The connection between the box column and the H-beam is not stable enough, especially the lack of an effective connection structure between the sleeve and the H-beam, which affects the stability of the overall structure.

Method used

A cable structure is installed between the sleeve on the surface of the box column and the H-beam. A triangular force is applied through bolts, nuts, clamps, lugs and steel cables to enhance the stability of the connection.

Benefits of technology

This improved the connection stability between the sleeve and the H-beam, enhanced the overall connection strength and stability between the box column and the H-beam, extended the service life of the components, and improved their vibration resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box column and H-shaped steel beam connection reinforcing component which comprises a groove plate, an H-shaped steel beam is arranged at the bottom of the groove plate, a clamping block is arranged on the outer side of the H-shaped steel beam, a bolt rod is arranged between the clamping block and the groove plate, the surface of the bolt rod is in threaded connection with a nut block, and the nut block is in threaded connection with the groove plate. A first lug block is welded to the top of the groove plate. The clamping block and the groove plate are fixed to the surface of the H-shaped steel beam through cooperation of the nut block and the bolt rod, then the first lug block is fixed to the upper portion of the H-shaped steel beam, then the second lug block and the first lug block are fixed through the steel rope, and then the square pipe sleeve, the steel rope and the H-shaped steel beam form a triangular structure. Therefore, the inhaul cable structure can be additionally arranged between the casing pipe on the surface of the box column and the H-shaped steel beam, triangular force application is formed, the stability of connection between the casing pipe and the H-shaped steel beam is further improved, and the purpose of further reinforcing connection between the box column and the H-shaped steel beam is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of building steel structure technology, and in particular relates to a reinforcement component for connecting box columns and H-shaped steel beams. Background Technology

[0002] Box columns and H-beams are core components of steel structures. Box columns, with their closed cross-sections, exhibit excellent resistance to compression, bending, and torsion, making them suitable for high-rise buildings, large spans, and heavy-load applications (such as core tube columns and bridge piers). However, they are costly to weld and complex to construct. H-beams, with their open cross-sections, offer high bending efficiency along the strong axis and are economical and lightweight. They are commonly used in floor beams and industrial plant frames for conventional span structures, but require additional reinforcement for weak axis stability. The two are often combined to form a steel frame system, with box columns bearing vertical loads and H-beams transmitting horizontal forces, balancing load-bearing capacity and construction efficiency.

[0003] The connection between the box-section columns and H-beams is achieved through welding, bolting, and transition plate connections. The transition plate connection is a novel method that uses a transition plate between the box-section columns and H-beams. The transition plate is fixed to the top plate of the box-section column and the bottom plate of the H-beam column via a threaded connection structure. The advantage of this connection method is that it eliminates the need for bolt holes in the box-section columns, reducing construction complexity while ensuring the strength of the box-section columns.

[0004] When some box-type columns are connected to H-beams, the two are connected by the cooperation of the web and the sleeve. In this method, there is no connecting structure between the top of the H-beam and the sleeve, so there is still room for improvement in the stability of the connection between the H-beam and the H-beam. Therefore, a reinforcement component for the connection between box-type columns and H-beams is needed. A cable structure can be added between the sleeve on the surface of the box-type column and the H-beam to form a triangular force application, which further improves the stability of the connection between the sleeve and the H-beam, thereby further reinforcing the connection between the box-type column and the H-beam. Utility Model Content

[0005] The purpose of this utility model is to provide a reinforcement component for the connection between a box column and an H-beam. A cable structure is added between the sleeve on the surface of the box column and the H-beam to form a triangular force application, which further improves the stability of the connection between the sleeve and the H-beam, thereby further reinforcing the connection between the box column and the H-beam and solving the technical problems mentioned in the background art.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A box-shaped column and H-shaped steel beam connection reinforcement component, which includes a channel plate: an H-shaped steel beam is provided at the bottom of the channel plate, a clamping block is provided on the outer side of the H-shaped steel beam, a bolt rod is provided between the clamping block and the channel plate, a nut block is threadedly connected to the surface of the bolt rod, an ear block is welded to the top of the channel plate, a box-shaped column is provided to the left of the H-shaped steel beam, a square tube sleeve is welded to the surface of the box-shaped column, a web plate is fixedly connected between the H-shaped steel beam and the square tube sleeve, an ear block is welded to the right side of the square tube sleeve, and a steel rope is fixedly connected between the ear block and the ear block by a cable buckle.

[0007] Preferably, a gasket is fitted onto the surface of the bolt rod, and the gasket is a metal gasket.

[0008] Preferably, a washer is fitted on the surface of the bolt rod, and the washer is an elastic washer.

[0009] Preferably, a diagonal rod is welded between the bottom of the second ear block and the right side of the square tube sleeve.

[0010] Preferably, a connecting plate is welded between the left side of the groove plate and the right side of the square tube sleeve.

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

[0012] This utility model uses the cooperation of a nut block and a bolt rod to fix the clamping block and the groove plate to the surface of the H-shaped steel beam, thereby fixing the first ear block to the top of the H-shaped steel beam. Then, the second ear block and the first ear block are fixed together by a steel rope, so that the square tube sleeve, the steel rope and the H-shaped steel beam form a triangular structure. This achieves the purpose of adding a cable structure between the sleeve on the surface of the box column and the H-shaped steel beam, forming a triangular force application, further improving the stability of the connection between the sleeve and the H-shaped steel beam, thereby further strengthening the connection between the box column and the H-shaped steel beam.

[0013] 2. By setting a gasket, this utility model protects the nut block and the clamping block by padding them, avoiding the situation where they are squeezed and damaged due to the small force-bearing surface when they are in direct contact, thereby extending their service life.

[0014] 3. By setting the washer, this utility model increases the friction on the surface of the bolt rod, preventing the bolt rod from loosening and falling off due to external vibration, thereby improving the stability of the bolt rod installation position;

[0015] 4. By setting up the diagonal bar, this utility model strengthens the connection between the ear block 2 and the square tube sleeve, so that the three form a triangular structure, which further improves the stability of the connection between the ear block 2 and the square tube sleeve.

[0016] 5. By setting up a connecting plate, this utility model connects the groove plate and the square tube sleeve, so that the two can be connected as a whole, which further improves the stability of the structure. Attached Figure Description

[0017] in:

[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0019] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of a portion of point A in the middle;

[0020] Figure 3 This is a three-dimensional schematic diagram of a nut block and washer according to an embodiment of the present invention.

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

[0022] 1. Channel plate, 2. H-beam, 3. Clamping block, 4. Bolt rod, 5. Nut block, 6. Washer, 7. Washer ring, 8. Ear block one, 9. Box column, 10. Square tube sleeve, 11. Web plate, 12. Ear block two, 13. Diagonal bar, 14. Steel rope, 15. Connecting plate. Detailed Implementation

[0023] In the following description, embodiments of the reinforcing member for connecting box-shaped columns and H-shaped steel beams of this utility model will be described with reference to the accompanying drawings. Example 1

[0024] Figure 1-3 This invention illustrates a reinforcement component connecting a box-shaped column and an H-shaped steel beam according to an embodiment of the present invention. It includes a channel plate 1; an H-shaped steel beam 2 is positioned at the bottom of the channel plate 1; a clamping block 3 is positioned on the outer side of the H-shaped steel beam 2; a bolt rod 4 is provided between the clamping block 3 and the channel plate 1; a nut block 5 is threaded onto the surface of the bolt rod 4; and a washer 6, which is a metal washer, is fitted onto the surface of the bolt rod 4. The washer 6 protects the nut block 5 from the clamping block 3, preventing damage due to the small force-bearing surface when they are in direct contact, thus extending their service life. A washer 7 is provided, which is an elastic washer. The use of washer 7 increases the friction on the surface of bolt rod 4, preventing bolt rod 4 from loosening and falling off due to external vibration, thereby improving the stability of the bolt rod 4 installation position. Ear block 1 8 is welded to the top of the channel plate 1. Box column 9 is provided on the left side of H-beam 2. Square tube sleeve 10 is welded to the surface of box column 9. Web plate 11 is fixedly connected between H-beam 2 and square tube sleeve 10. Ear block 2 12 is welded to the right side of square tube sleeve 10. Ear block 2 12 and ear block 1 8 are fixedly connected by steel rope 14 through cable buckle. Example 2

[0025] Figure 1-3 This invention illustrates a reinforcement component connecting a box-shaped column and an H-shaped steel beam according to an embodiment of the present invention. It includes a channel plate 1; an H-shaped steel beam 2 is disposed at the bottom of the channel plate 1; a clamping block 3 is disposed on the outer side of the H-shaped steel beam 2; a bolt rod 4 is disposed between the clamping block 3 and the channel plate 1; a nut block 5 is threaded onto the surface of the bolt rod 4; an ear block 8 is welded to the top of the channel plate 1; a box-shaped column 9 is disposed to the left of the H-shaped steel beam 2; a square tube sleeve 10 is welded onto the surface of the box-shaped column 9; a web plate 11 is fixedly connected between the H-shaped steel beam 2 and the square tube sleeve 10; an ear block 12 is welded to the right side of the square tube sleeve 10; and the bottom of the ear block 12 is connected to... A diagonal brace 13 is welded together on the right side of the square tube sleeve 10. The diagonal brace 13 reinforces the connection between the lug 2 12 and the square tube sleeve 10, forming a triangular structure. This further improves the stability of the connection between the lug 2 12 and the square tube sleeve 10. A steel rope 14 is fixedly connected between the lug 2 12 and the lug 1 8 through a cable buckle. A connecting plate 15 is welded together between the left side of the channel plate 1 and the right side of the square tube sleeve 10. The connecting plate 15 connects the channel plate 1 and the square tube sleeve 10, making them a whole and further improving the stability of the structure.

[0026] Working principle: When using this utility model, the user welds the square tube sleeve 10 to the surface of the box column 9, then fixes the H-beam 2 to the right side of the square tube sleeve 10 through the web plate 11. Then, the clamping block 3 and the channel plate 1 are fixed to the surface of the H-beam 2 through the cooperation of the nut block 5 and the bolt rod 4, thereby fixing the ear block 1 8 above the H-beam 2. Then, the ear block 2 12 is welded and fixed to the surface of the square tube sleeve 10. The ear block 2 12 and the ear block 1 8 are fixed together through the steel rope 14. This forms a triangular structure with the square tube sleeve 10, the steel rope 14 and the H-beam 2, thus realizing the addition of a cable structure between the sleeve on the surface of the box column and the H-beam, forming a triangular force, further improving the stability of the connection between the sleeve and the H-beam, thereby further strengthening the connection between the box column and the H-beam.

[0027] In summary, this reinforcement component connecting the box-shaped column and the H-shaped steel beam uses the cooperation of the nut block 5 and the bolt rod 4 to fix the clamping block 3 and the channel plate 1 to the surface of the H-shaped steel beam 2, thereby fixing the ear block 8 above the H-shaped steel beam 2. Then, the ear block 12 and the ear block 8 are fixed together by the steel cable 14, thus forming a triangular structure with the square tube sleeve 10, the steel cable 14, and the H-shaped steel beam 2. This achieves the purpose of adding a cable structure between the sleeve on the surface of the box-shaped column and the H-shaped steel beam, forming a triangular force application, further improving the stability of the connection between the sleeve and the H-shaped steel beam, and thus further reinforcing the connection between the box-shaped column and the H-shaped steel beam.

Claims

1. A reinforcing member for connecting a box-type column and an H-shaped steel beam, characterized in that, Includes a channel plate (1): an H-shaped steel beam (2) is provided at the bottom of the channel plate (1), a clamping block (3) is provided on the outside of the H-shaped steel beam (2), a bolt rod (4) is provided between the clamping block (3) and the channel plate (1), a nut block (5) is threaded on the surface of the bolt rod (4), an ear block (8) is welded to the top of the channel plate (1), a box column (9) is provided on the left side of the H-shaped steel beam (2), a square tube sleeve (10) is welded to the surface of the box column (9), a web plate (11) is fixedly connected between the H-shaped steel beam (2) and the square tube sleeve (10), an ear block (12) is welded to the right side of the square tube sleeve (10), and a steel rope (14) is fixedly connected between the ear block (12) and the ear block (8) through a cable buckle.

2. The reinforcing member connecting the box-type column and the H-shaped steel beam according to claim 1, characterized in that, A gasket (6) is fitted on the surface of the bolt rod (4), and the gasket (6) is a metal gasket.

3. The reinforcing member connecting the box-type column and the H-shaped steel beam according to claim 2, characterized in that, A washer (7) is fitted on the surface of the bolt rod (4), and the washer (7) is an elastic washer.

4. The reinforcing member connecting the box-type column and the H-shaped steel beam according to claim 3, characterized in that, A diagonal rod (13) is welded together between the bottom of the ear block 2 (12) and the right side of the square tube sleeve (10).

5. The reinforcing member connecting the box-type column and the H-shaped steel beam according to claim 4, characterized in that, A connecting plate (15) is welded between the left side of the groove plate (1) and the right side of the square tube sleeve (10).