Modularized reinforcing device for steel members

Through the modular reinforcement device of steel components, concrete is injected into the grouting hole to form a concrete cast layer, which solves the problems of low efficiency and poor quality of wall column reinforcement construction in the prior art, and achieves efficient and excellent quality reinforcement effect.

CN120486777APending Publication Date: 2025-08-15JIANGSU DUNBON STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202510572529.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing wall column reinforcement construction efficiency is inefficient and the reinforcement quality is poor, especially the concrete reinforcement method has inconvenient construction and combined quality problems.

Method used

The modular reinforcement device of steel components is adopted, including an upper positioning seat, a lower positioning seat and a side cylinder panel. The side cylinder panel is supported by the first support member and the second support member. Concrete is injected into the grouting hole to form a concrete cast layer, and combining the side cylinder panel and the original column to achieve efficient reinforcement.

Benefits of technology

The construction efficiency and reinforcement quality of wall column reinforcement have been improved, and the combination effect of side cylinder panels and concrete cast layer has been significantly enhanced, adapting to the original column positioning needs of different diameters.

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Abstract

The invention discloses a steel member modularization reinforcing device which comprises an upper positioning seat, a lower positioning seat, a lower positioning seat and a steel member. The lower positioning seat is fixedly mounted on the ground; the top end of the side column panel abuts against the upper positioning seat, the bottom end of the side column panel abuts against the lower positioning seat, a first supporting piece and a second supporting piece which are symmetrically arranged are arranged on the back face of the side column panel, the first supporting piece is rotatably installed on the side column panel, a plurality of first transverse rods which are arranged in parallel are arranged on the first supporting piece, and the first transverse rods make contact with the side surface of the original column body; the second supporting piece is rotatably installed on the side column face plate, a plurality of second transverse rods which are arranged in parallel are arranged on the second supporting piece, the first transverse rods and the second transverse rods are arranged in a staggered mode, and the intersection positions of the first transverse rods and the second transverse rods are bound and fixed. Compared with the prior art, the problems that existing wall column reinforcing construction is low in efficiency and poor in reinforcing quality are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of steel components, and in particular to a modular reinforcement device for steel components. Background Art

[0002] As the age of old buildings increases, their stability gradually decreases. In order to improve the safety of old buildings, they need to be reinforced. As the load-bearing components of buildings, reinforcing wall columns is one way to improve the stability of old buildings.

[0003] Wall columns are usually reinforced by increasing their cross-sectional diameter using concrete. However, simply reinforcing the wall columns with concrete requires building and dismantling formwork, which is inconvenient. On the other hand, the bonding quality between the concrete added later and the original wall columns is poor. Summary of the Invention

[0004] The purpose of the present invention is to provide a modular reinforcement device for steel components to solve the problems of low efficiency and poor reinforcement quality in existing wall column reinforcement construction.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a modular reinforcement device for steel components, comprising:

[0006] An upper positioning seat is fixedly mounted on the top surface of the building, and a first grouting hole is provided on the upper positioning seat;

[0007] A lower positioning seat, which is fixedly installed on the ground;

[0008] The side column panel has its top end resting on the upper positioning seat and its bottom end resting on the lower positioning seat. The back of the side column panel is provided with a symmetrically arranged first support member and a second support member. The first support member is rotatably installed on the side column panel. The first support member is provided with a plurality of parallel first cross bars, and the first cross bars contact the side surface of the original column. The second support member is rotatably installed on the side column panel. The second support member is provided with a plurality of parallel second cross bars, and the first cross bars and the second cross bars are staggered. The second cross bars contact the side surface of the original column. The intersection of the first cross bars and the second cross bars is tied and fixed.

[0009] As a further description of the above technical solution:

[0010] A first sliding rod is provided on the first support member, and the first sliding rod is slidably connected to the first cross bar through a first sliding sleeve. A second sliding rod is provided on the second support member, and the intersection of the first cross bar and the second cross bar is tied and fixed by tying the first sliding rod and the second sliding rod with steel wire.

[0011] As a further description of the above technical solution:

[0012] One end of the side column panel is provided with a slot, and the other opposite end is provided with a plug-in board. The plug-in board of one side column panel is plugged into the slot of another adjacent side column panel.

[0013] As a further description of the above technical solution:

[0014] The upper positioning seat comprises two first positioning seat units which are symmetrically arranged facing each other, and the first grouting holes are arranged on the first positioning seat units.

[0015] As a further description of the above technical solution:

[0016] The lower positioning seat includes two second positioning seat units that are symmetrically arranged facing each other.

[0017] As a further description of the above technical solution:

[0018] The second positioning seat unit is provided with a second grouting hole.

[0019] As a further description of the above technical solution:

[0020] The second grouting hole and the first grouting hole are staggered.

[0021] As a further description of the above technical solution:

[0022] A first locking block is provided on the first cross bar, the first locking block is threadedly connected to the first cross bar, and a buckling groove is provided on the first locking block, which is clamped on the second support member.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0024] 1. In the present invention, when reinforcing the original column, an upper positioning seat is first fixedly installed on the roof of the building and a lower positioning seat is fixedly installed on the ground. Then, the upper and lower ends of the side column panel are fixedly installed on the upper and lower positioning seats respectively. The side column panel is a steel plate. A grouting space is enclosed between the original column and the side column panel, and concrete is injected into it through the first grouting hole to form a concrete casting layer. The side column panel, concrete casting layer, and original column form a new column. The back of the side column panel is supported against the side surface of the original column by the first support member and the second support member. While positioning and supporting the side column panel, it improves the bonding effect of the side column panel, concrete casting layer, and original column, thereby improving the reinforcement quality.

[0025] 2. In the present invention, the first support member and the second support member on the back of the side column panel can be rotated to adjust the angle, so that the distance between the intersection of the first cross bar and the second cross bar and the back of the side column panel can be adjusted, so the side column panel can position original columns of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a structural schematic diagram of a modular reinforcement device for steel components.

[0028] Figure 2 Schematic diagram of the installation of side column panels in a modular reinforcement device for steel components Figure 1 .

[0029] Figure 3 Schematic diagram of the installation of side column panels in a modular reinforcement device for steel components Figure 2 .

[0030] Figure 4 This is a structural schematic diagram of a side column panel in a modular reinforcement device for steel components.

[0031] Figure 5 This is a schematic diagram of the structure of the interlocking side column panels in a modular reinforcement device for steel components.

[0032] Legend:

[0033] 1. Upper positioning seat; 11. First grouting hole; 12. First positioning seat unit; 2. Lower positioning seat; 21. Second positioning seat unit; 22. Second grouting hole; 3. Side column panel; 31. First support member; 311. First cross bar; 312. First sliding rod; 313. First sliding sleeve; 32. Second support member; 33. Slot; 34. Plug-in board; 9. Original column. DETAILED DESCRIPTION

[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0036] Example 1

[0037] See also Figure 1-4 The present invention provides a technical solution: a modular reinforcement device for steel components, comprising:

[0038] An upper positioning seat 1 is fixedly mounted on the top surface of the building, and a first grouting hole 11 is provided on the upper positioning seat 1;

[0039] The lower positioning seat 2 is fixedly installed on the ground;

[0040] The top end of the side column panel 3 rests on the upper positioning seat 1 and the bottom end rests on the lower positioning seat 2. The back of the side column panel 3 is provided with a symmetrically arranged first support member 31 and a second support member 32. The first support member 31 is rotatably installed on the side column panel 3. The first support member 31 is provided with a plurality of parallel first cross bars 311. The first cross bars 311 contact the side surface of the original column 9. The second support member 32 is rotatably installed on the side column panel 3. The second support member 32 is provided with a plurality of parallel second cross bars. The first cross bars 311 and the second cross bars are staggered. The second cross bar contacts the side surface of the original column 9. The intersection of the first cross bar 311 and the second cross bar is tied and fixed.

[0041] The first and second support members 31, 32 on the back of the jamb panel 3 can be rotated to adjust their angles, allowing for an adjustable distance between the intersection of the first and second crossbars 311 and 32 and the back of the jamb panel 3. This allows the jamb panel 3 to position original columns 9 of varying diameters. After adjusting the distance between the intersection of the first and second crossbars 311 and 32 and the back of the jamb panel 3 based on the positioning requirements of different original columns 9, the first and second support members 31, 32 are then secured by lashing, and the jamb panel 3 is then assembled with the upper and lower positioning seats 1, 2.

[0042] The first support member 31 is provided with a first sliding rod 312, which is slidably connected to the first crossbar 311 via a first sliding sleeve 313. The second support member 32 is provided with a second sliding rod. The intersection of the first crossbar 311 and the second crossbar is tied together with steel wire to secure the first and second sliding rods. The second sliding rod has the same mounting structure as the first sliding rod 312.

[0043] The first sliding rod 312 and the second sliding rod are not only convenient for adjusting the rotation angle of the first supporting member 31 and the second supporting member 32, and for locking the intersection of the first cross bar 311 and the second cross bar, but also can improve the quality of the concrete pouring layer.

[0044] The upper positioning seat 1 includes two first positioning seat units 12 arranged symmetrically facing each other. The first grouting hole 11 is set on the first positioning seat unit 12. The first grouting hole 11 is a "Z"-shaped structure. The first grouting holes 11 on both sides are grouted simultaneously to improve the grouting efficiency.

[0045] The lower positioning seat 2 includes two second positioning seat units 21 arranged symmetrically facing each other, and the second positioning seat units 21 are provided with second grouting holes 22. The second grouting holes 22 allow concrete grouting to be performed through the lower positioning seat 2, further improving construction efficiency and ensuring uniform concrete injection.

[0046] Working principle: When reinforcing the original column 9, first fix the upper positioning seat 1 on the top surface of the building and the lower positioning seat 2 on the ground. Then, fix the upper and lower ends of the side column panel 3 on the upper positioning seat 1 and the lower positioning seat 2 respectively. The side column panel 3 is a steel plate. A grouting space is enclosed between the original column 9 and the side column panel 3, and then concrete is injected into it through the first grouting hole 11 to form a concrete casting layer. The side column panel 3, the concrete casting layer, and the original column 9 form a new column. The back of the side column panel 3 is pressed against the side surface of the original column 9 through the first support member 31 and the second support member 32. While positioning and supporting the side column panel 3, it improves the bonding effect of the side column panel 3, the concrete casting layer, and the original column 9, thereby improving the reinforcement quality.

[0047] Example 2

[0048] See also Figure 5 Based on the above embodiment, this embodiment further makes the following improved technical solutions: a slot 33 is provided at one end of the side column panel 3, and a plug-in board 34 is provided at the other end opposite thereto. The plug-in board 34 of one side column panel 3 is plugged into the slot 33 of another adjacent side column panel 3.

[0049] The two adjacent side column panels 3 are connected by utilizing the elastic deformation ability of the steel plate, and the joints are welded after the splicing is completed to effectively prevent concrete leakage. At the same time, the two ends of the side column panels 3 are respectively clamped on the step surfaces of the upper positioning seat 1 and the lower positioning seat 2. There is no need to fix the side column panels 3 to the upper positioning seat 1 and the lower positioning seat 2, which simplifies the installation structure.

[0050] Example 3

[0051] Based on the above embodiment, this embodiment further makes the following improved technical solutions: the second grouting hole 22 and the first grouting hole 11 are staggered, which effectively avoids the second grouting hole 22 and the first grouting hole 11 from interfering with each other, making the concrete injection more uniform.

[0052] Example 4

[0053] Based on the above embodiment, this embodiment further makes the following improved technical solutions: a first locking block is provided on the first cross bar 311, the first locking block is threadedly connected to the first cross bar 311, and a snap-fit groove is provided on the first locking block, which is clamped on the second support member 32.

[0054] When the side pillar panel 3 is stored, the first support member 31 folded and stored at the back of the side pillar panel 3 can be positioned by the first locking block, while preventing the first sliding rod 312 from separating from the first support member 31. The second support member 32 can also be provided with a second locking block.

[0055] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A modular reinforcement device for steel components, characterized in that: include: An upper positioning seat, which is fixedly mounted on the top surface of the building, and a first grouting hole is provided on the upper positioning seat; A lower positioning seat, which is fixedly installed on the ground; The side column panel has its top end resting on the upper positioning seat and its bottom end resting on the lower positioning seat, and the back of the side column panel is provided with a symmetrically arranged first support member and a second support member, the first support member is rotatably mounted on the side column panel, and the first support member is provided with a plurality of parallel first cross bars, the first cross bars contact the side surface of the original column, the second support member is rotatably mounted on the side column panel, and the second support member is provided with a plurality of parallel second cross bars, the first cross bars and the second cross bars are staggered, the second cross bars contact the side surface of the original column, and the intersection of the first cross bars and the second cross bars is tied and fixed.

2. A modular reinforcement device for steel components according to claim 1, characterized in that: A first sliding rod is provided on the first support member, and the first sliding rod is slidably connected to the first cross bar through a first sliding sleeve. A second sliding rod is provided on the second support member, and the intersection of the first cross bar and the second cross bar is tied and fixed by tying the first sliding rod and the second sliding rod with steel wire.

3. A modular reinforcement device for steel components according to claim 1, characterized in that: One end of the side column panel is provided with a slot, and the other opposite end is provided with a plug-in board, and the plug-in board of one side column panel is plugged into the slot of another adjacent side column panel.

4. A modular reinforcement device for steel components according to claim 1, characterized in that: The upper positioning seat includes two first positioning seat units that are symmetrically arranged facing each other, and the first grouting holes are provided on the first positioning seat units.

5. The modular reinforcement device for steel components according to claim 1, characterized in that: The lower positioning seat includes two second positioning seat units that are symmetrically arranged facing each other.

6. A modular reinforcement device for steel components according to claim 5, characterized in that: The second positioning seat unit is provided with a second grouting hole.

7. A modular reinforcement device for steel components according to claim 6, characterized in that: The second grouting hole and the first grouting hole are staggered.

8. The modular reinforcement device for steel components according to claim 1, characterized in that: A first locking block is provided on the first cross bar, the first locking block is threadedly connected to the first cross bar, and a buckling groove is provided on the first locking block, and the buckling groove is clamped on the second support member.