Frame column reinforcing device

By symmetrically setting steel plates on both sides of the frame column and fixing angle steel at the four corners, and connecting them with turnbuckles and double-segment threaded rods, the problems of high manufacturing difficulty and disassembly difficulty of traditional external steel reinforcement are solved, achieving a simple installation and low-cost reinforcement effect.

CN223838668UActive Publication Date: 2026-01-27PINGMEI SHENMA CONSTR ENG GROUP
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Patent Information

Application Number
CN202520394999.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional steel reinforcement technology requires cutting steel plates or angle steel to fit the frame columns before welding, which is difficult to manufacture in the early stage; after welding, it is difficult to disassemble or adjust, which may cause secondary damage to the original structure.

Method used

The column is constructed with symmetrical steel plates on both sides and angle steel fixed at the four corners. It is connected by turnbuckles and double-threaded rods to achieve easy installation and disassembly, and is suitable for frame columns of different sizes.

Benefits of technology

It simplifies construction, reduces costs, and allows for adjustments to the device as needed to accommodate frame columns of different sizes and shapes. It also features low material costs and simple construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frame column reinforcing device, which relates to the field of building construction and comprises a column body, two steel plates and four steel angles, and the two steel plates are symmetrically arranged on two sides of the column body; the steel plates are symmetrically arranged on the two sides of the column body, the four steel angles are arranged at the four corners of the column body respectively, the two inner side faces of each steel angle make contact with the steel plates and the column body respectively, the reinforcing plates are welded and fixed to one outer side face of each steel angle, and the N connecting plates are welded and fixed to the other outer side face of each steel angle. The four steel angles are fixed to the four corners of the main body through the multiple turn buckles and the multiple double-section threaded rods, so that the steel plates make close contact with the column body, the integrity and stability of the structure are enhanced, the mounting and dismounting processes of the device are simpler and more convenient through the connection mode of the turn buckles and the double-section threaded rods, and the construction difficulty and cost are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction, and specifically relates to a frame column reinforcement device. Background Technology

[0002] In building structures, frame columns, as primary load-bearing components, directly affect the safety and durability of the entire building due to their stability and strength. However, over time, frame columns may develop cracks, deformation, or decreased strength due to various reasons (such as material aging, external impacts, and design flaws), thus affecting the overall stability of the building. To ensure the safe use of the building, it is usually necessary to reinforce damaged or insufficiently strong frame columns.

[0003] Traditional steel reinforcement techniques typically use single steel plates or angle steel for reinforcement. While this can improve the load-bearing capacity of frame columns to some extent, several problems remain in practical applications. For example, before welding, the steel plates or angle steel need to be cut to sizes suitable for the frame columns, making initial fabrication difficult. Welding is a permanent connection method; once completed, it is difficult to disassemble or adjust. If the reinforcement device needs to be replaced or repaired later, it may cause secondary damage to the original structure.

[0004] Therefore, we propose a frame column reinforcement device to solve the above problems. Utility Model Content

[0005] Traditional external steel reinforcement requires cutting steel plates or angle steel to fit the dimensions of the frame column before welding, which is difficult to manufacture in the early stages. Welding is a permanent connection method, and once welded, it is difficult to disassemble or adjust. This utility model provides a frame column reinforcement device.

[0006] The solution adopted by this utility model to solve its technical problem is: a frame column reinforcement device, including a column body, two steel plates and four angle steels, with the two steel plates symmetrically arranged on both sides of the column body;

[0007] Four angle steels are respectively set at the four corners of the column. The two inner sides of the angle steels are in contact with the steel plate and the column respectively. A reinforcing plate is welded to one outer side of the angle steel, and N connecting lugs are welded to the other outer side.

[0008] M turnbuckles are welded and fixed between two adjacent reinforcing plates, and two adjacent connecting lugs are connected by a connecting assembly.

[0009] Preferably, multiple ribs are welded and fixed to both sides of the reinforcing plate, and the ribs are welded and fixed to the outer side of the angle steel.

[0010] Preferably, the thickness of the steel plate is 22 mm.

[0011] Preferably, the angle steel has a side width of 160mm and a side thickness of 24mm.

[0012] Preferably, N fixing ears are welded and fixed on the outer side of the steel plate.

[0013] Preferably, the connecting assembly is a double-segment threaded rod, which passes through the fixing lug and two connecting lugs, and its two ends are respectively threaded with nuts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model symmetrically sets steel plates on both sides of the column and fixes four angle steels at the four corners of the main body with multiple turnbuckles and multiple double-segment threaded rods, so that the steel plates are in close contact with the column, which enhances the integrity and stability of the structure. Furthermore, the connection method of turnbuckles and double-segment threaded rods makes the installation and disassembly of the device simpler, reducing construction difficulty and cost.

[0016] 2. This utility model uses steel plates, angle steel, turnbuckles and double-segment threaded rods as components, which allows the device to be adjusted and assembled according to actual needs, adapting to frame columns of different sizes and shapes. In addition, the device uses common steel materials and connectors, resulting in low material costs and simple construction process, which can effectively reduce the overall cost of reinforcement projects. Attached Figure Description

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second three-dimensional structural schematic diagram of the present utility model.

[0019] In the diagram: 1. Column, 2. Steel plate, 3. Angle steel, 41. Reinforcing plate, 42. Rib, 5. Turnbuckle, 61. Fixing lug, 62. Double-segment threaded rod, 63. Nut, 64. Connecting lug. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figure 1-2 This utility model provides a technical solution for a frame column reinforcement device:

[0022] Example 1:

[0023] according to Figure 1 and Figure 2 As shown, it includes a column 1, two steel plates 2 and four angle steels 3. The two steel plates 2 are symmetrically arranged on both sides of the column 1, and N fixing ears 61 are welded and fixed on the outer side of the steel plates 2.

[0024] Four angle steels 3 are respectively set at the four corners of the column 1. The two inner sides of the angle steels 3 are in contact with the steel plate 2 and the column 1 respectively. A reinforcing plate 41 is welded and fixed to one outer side of the angle steels 3, and N connecting lugs 64 are welded and fixed to the other outer side.

[0025] M turnbuckles 5 are welded and fixed between two adjacent reinforcing plates 41. By operating the turnbuckles 5, the spacing between the angle steels 3 on both sides can be adjusted so that the angle steels 3 are in close contact with the steel plate 2.

[0026] The two adjacent connecting ears 64 are connected by a connecting assembly, which is a double-segment threaded rod 62. The double-segment threaded rod 62 passes through the fixed ear 61 and the two connecting ears 64, and its two ends are threaded with nuts 63. By tightening the nuts 63, the two angle steels 3 can be connected to ensure the integrity and stability of the structure. The connection method of turnbuckle 5 and double-segment threaded rod 62 makes the installation and disassembly of the device simpler and reduces the construction difficulty and cost.

[0027] In practical use, this utility model of a frame column reinforcement device first places two steel plates 2 on the left and right sides of the column 1 respectively. Then, four angle steels 3 are placed at the four corners of the column 1 respectively, ensuring that the two inner sides of the angle steels 3 are in contact with the steel plates 2 and the column 1 respectively. Then, multiple turnbuckles 5 are operated simultaneously to adjust the spacing of the angle steels 3 on the left and right sides, so that the angle steels 3 are in close contact with the steel plates 2, and the steel plates 2 are fixed to the outside of the column 1. Finally, the double-segment threaded rod 62 is passed through the fixing lug 61 and the two connecting lugs 64, and the nuts 63 at both ends are tightened to connect the front and rear angle steels 3, ensuring the integrity and stability of the structure.

[0028] Example 2:

[0029] Based on Example 1, such as Figure 1 As shown, multiple ribs 42 are welded and fixed on both sides of the reinforcing plate 41, and the ribs 42 are welded and fixed on the outer side of the angle steel 3.

[0030] The thickness of steel plate 2 is 22mm, and the side width of angle steel 3 is 160mm and the side thickness is 24mm.

Claims

1. A frame column reinforcement device, comprising a column body, two steel plates, and four angle steels, characterized in that: Two steel plates are symmetrically arranged on both sides of the column; Four angle steels are respectively set at the four corners of the column. The two inner sides of the angle steels are in contact with the steel plate and the column respectively. A reinforcing plate is welded to one outer side of the angle steel, and N connecting lugs are welded to the other outer side. M turnbuckles are welded and fixed between two adjacent reinforcing plates, and two adjacent connecting lugs are connected by a connecting assembly.

2. The frame column reinforcement device according to claim 1, characterized in that: Multiple ribs are welded and fixed to both sides of the reinforcing plate, and the ribs are welded and fixed to the outer side of the angle steel.

3. The frame column reinforcement device according to claim 1, characterized in that: The thickness of the steel plate is 22mm.

4. The frame column reinforcement device according to claim 1, characterized in that: The angle steel has a side width of 160mm and a side thickness of 24mm.

5. The frame column reinforcement device according to claim 1, characterized in that: The outer side of the steel plate is welded and fixed with N fixing ears.

6. The frame column reinforcement device according to claim 5, characterized in that: The connecting assembly is a double-segment threaded rod, which passes through the fixed lug and two connecting lugs, and its two ends are respectively threaded with nuts.