Modularized reinforcing and supporting structure for old building reconstruction

CN224282073UActive Publication Date: 2026-05-26SECOND ENG CO OF LAOLING LAING LAING (SHANDONG) CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SECOND ENG CO OF LAOLING LAING LAING (SHANDONG) CONSTR GRP CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional reinforcement and support structures for old buildings require individual measurement, positioning, correction, and welding on-site, resulting in lengthy installation times and impacting project progress.

Method used

The modular reinforcement support structure is adopted. By pre-completing the welding of the reinforcement steel plates and angle steel in the factory, only simple fixing is required on site, simplifying the measurement and welding steps.

Benefits of technology

It significantly shortens the installation time of building column and beam reinforcement components, improves construction efficiency and accuracy, and enhances the adaptability and flexibility of reinforcement effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a modularized reinforcing and supporting structure for old building reconstruction, which relates to the field of building reinforcing and supporting structures and comprises a building upright column reinforcing assembly and a building cross beam reinforcing assembly. A reinforcing supporting assembly is arranged between the building stand column reinforcing assembly and the building cross beam reinforcing assembly. The building stand column reinforcing assembly comprises angle steel A, angle steel B and a reinforcing steel plate. The welding work of the reinforcing steel plate and the angle steel B is completed in advance in a factory, so that when the building stand column reinforcing assembly is fixed on a construction site, the reinforcing steel plate and the angle steel B do not need to be measured, positioned, corrected and welded and fixed one by one, the installation time of the building stand column reinforcing assembly is effectively shortened, and the project progress is remarkably accelerated; the problems that due to the fact that a traditional old building reinforcing supporting structure mostly adopts an on-site welding fixing mode, time consumed for installation of a building stand column reinforcing assembly is long, and the project progress is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building reinforcement and support structure technology, and in particular to a modular reinforcement and support structure for the renovation of old buildings. Background Technology

[0002] In the field of construction engineering, with the accelerated pace of urbanization, the renovation of old buildings has become a key component of urban renewal strategies. Renovation projects not only involve improving structural safety but also encompass functional optimization, energy conservation, and other needs. In this process, reinforced support structures serve as a core element in ensuring construction safety and the structural stability of the building for future use; their performance directly impacts the quality and progress of the entire construction project.

[0003] Traditional building reinforcement and support structures typically include column reinforcement components and beam reinforcement components. Column reinforcement components are usually composed of numerous reinforcing steel plates and four angle steel bars. Currently, traditional reinforcement and support structures for older buildings often use on-site welding for fixing. However, fixing the column reinforcement components on-site requires measuring, positioning, aligning, and welding each reinforcing steel plate to the angle steel bars individually, resulting in lengthy installation times and severely impacting project progress. Utility Model Content

[0004] This utility model relates to a modular reinforcement support structure for the renovation of old buildings. It solves the problem that traditional reinforcement support structures for old buildings mostly adopt on-site welding and fixing methods. When fixing the reinforcement components of building columns on-site, each reinforcement steel plate needs to be measured, positioned, corrected and welded to the angle steel one by one, which results in a long installation time for the reinforcement components of building columns and affects the progress of the project.

[0005] In a first aspect, this utility model provides a modular reinforcement and support structure for the renovation of old buildings, specifically including: a building column reinforcement component and a building beam reinforcement component. The building column reinforcement component is installed on the outside of the building column, and the number of building beam reinforcement components is two sets, both sets of building beam reinforcement components are installed on the outside of the building beam, and the two sets of building beam reinforcement components are located above the left and right sides of the building column reinforcement component. A reinforcing support component is provided between the building column reinforcement component and the building beam reinforcement component. The building column reinforcement component includes angle steel A, angle steel B and a reinforcing steel plate, and the number of angle steel A and angle steel B are two, with reinforcing steel plates pre-welded uniformly to both sides of the outer surface of each angle steel B.

[0006] Furthermore, the two angle steels A and the two angle steels B are respectively attached to the four included corners of the horizontal direction of the building column.

[0007] Furthermore, the building beam reinforcement component includes strip connecting steel plates and U-shaped reinforcing steel plates. There are four strip connecting steel plates, and the U-shaped reinforcing steel plates are pre-welded evenly between the four strip connecting steel plates. The U-shaped reinforcing steel plates are pasted on the outer surface of the building beam.

[0008] Furthermore, the reinforcing support assembly includes a fixed plate A, a fixed plate B, a rotating connecting block A, a threaded rod, a rotating connecting block B, a rotating connecting sleeve, a circular fixed plate, and a threaded cylinder. The fixed plate A is fixedly connected to two of the reinforcing steel plates, and the outer side of the fixed plate A is rotatably connected to the rotating connecting block A via a rotating shaft. The threaded rod is fixedly connected to the rotating connecting block A. The fixed plate B is fixedly connected to the bottom of two of the U-shaped reinforcing steel plates, and the bottom of the fixed plate B is rotatably connected to the rotating connecting block B via a rotating shaft. A rotating connecting sleeve is installed at the bottom of the rotating connecting block B, and a circular fixed plate is rotatably connected to the bottom of the rotating connecting sleeve. The circular fixed plate is fixedly connected to the upper end of the threaded cylinder, and the threaded cylinder is connected to the threaded rod via threads.

[0009] Furthermore, the reinforcing support assembly also includes a T-shaped rotating block and a T-shaped rotating groove. The T-shaped rotating block is fixedly connected to the middle of the upper surface of the circular fixed plate, and the bottom end face of the rotating connecting sleeve is provided with a T-shaped rotating groove, which is rotatably connected to the T-shaped rotating block.

[0010] This utility model provides a modular reinforcement and support structure for the renovation of old buildings, which has the following beneficial effects:

[0011] 1. By pre-completing the welding of the reinforcing steel plate and angle steel B in the factory, when fixing the building column reinforcement components on the construction site, it is no longer necessary to measure, position, correct, and weld each reinforcing steel plate and angle steel B piece by piece. This effectively shortens the installation time of the building column reinforcement components and significantly improves the project progress. Compared with on-site welding, the factory prefabrication welding mode can more conveniently complete the measurement, positioning, correction, and welding fixing processes, greatly improving construction efficiency and accuracy.

[0012] 2. By installing a reinforcing support component between the building column reinforcement component and the building beam reinforcement component, the reinforcement effect of the building beam can be further improved. In addition, the support length of the reinforcing support component can be adjusted according to the actual working conditions during the installation process, which significantly enhances the adaptability and flexibility of the reinforcing support component in use. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the accompanying drawings will be briefly described below.

[0014] In the attached diagram:

[0015] Figure 1 A structural schematic diagram of the overall structure of this application is shown;

[0016] Figure 2 This diagram illustrates the structure of this application in its disassembled state.

[0017] Figure 3 This invention provides a schematic diagram of the disassembled structure of the building column reinforcement component.

[0018] Figure 4 This paper shows a schematic diagram of the disassembled structure of the reinforcing support component of this application;

[0019] Figure 5 A partial cross-sectional view of the rotating connecting sleeve of this application is shown.

[0020] List of reference numerals

[0021] 1. Building column reinforcement components; 101. Angle steel A; 102. Angle steel B; 103. Reinforcing steel plate;

[0022] 2. Building beam reinforcement components; 201. Strip connecting steel plate; 202. C-shaped reinforcement steel plate;

[0023] 3. Reinforced support components; 301. Fixed plate A; 302. Fixed plate B; 303. Rotating connecting block A; 304. Threaded rod; 305. Rotating connecting block B; 306. Rotating connecting sleeve; 307. Circular fixed plate; 308. Threaded cylinder; 309. T-shaped rotating block; 3010. T-shaped rotating groove. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1: Please refer to Figures 1 to 5 :

[0026] This utility model proposes a modular reinforcement and support structure for the renovation of old buildings, including: a building column reinforcement component 1 and a building beam reinforcement component 2. The building column reinforcement component 1 is installed on the outside of the building column, and there are two sets of building beam reinforcement components 2, both of which are installed on the outside of the building beam and are located above the left and right sides of the building column reinforcement component 1. By setting up the building column reinforcement component 1 and the building beam reinforcement component 2, this reinforcement and support structure is modularized, which makes subsequent fixing work easier.

[0027] A reinforcing support component 3 is installed between the building column reinforcement component 1 and the building beam reinforcement component 2. The building column reinforcement component 1 includes angle steel A101, angle steel B102 and reinforcing steel plate 103. There are two angle steels A101 and B102. The reinforcing steel plate 103 is pre-welded to both sides of each angle steel B102 in a uniform manner. By pre-completing the welding work between the reinforcing steel plate 103 and angle steel B102 in the factory, it is not necessary to measure, position, correct and weld the reinforcing steel plate 103 and angle steel B102 piece by piece when fixing the building column reinforcement component 1 on the construction site. This effectively shortens the installation time of the building column reinforcement component 1 and significantly improves the project progress.

[0028] Two angle steels A101 and two angle steels B102 are respectively pasted at the four included corners of the horizontal direction of the building column, so that angle steels A101 and two angle steels B102 are effectively fixed to the outside of the building column.

[0029] The building beam reinforcement component 2 includes four strip connecting steel plates 201 and four U-shaped reinforcing steel plates 202. The four strip connecting steel plates 201 are pre-welded with U-shaped reinforcing steel plates 202 in a uniform manner. The U-shaped reinforcing steel plates 202 are pasted on the outer surface of the building beam, so that the building beam reinforcement component 2 is effectively fixed to the outside of the building beam.

[0030] Example 2, based on Example 1, such as Figure 1 , Figure 4 and Figure 5As shown, the reinforcing support assembly 3 includes a fixed plate A301, a fixed plate B302, a rotating connecting block A303, a threaded rod 304, a rotating connecting block B305, a rotating connecting sleeve 306, a circular fixed plate 307, and a threaded cylinder 308. The fixed plate A301 is fixedly connected to two of the reinforcing steel plates 103, and the rotating connecting block A303 is rotatably connected to the outer side of the fixed plate A301 via a rotating shaft. A threaded rod 304 is fixedly connected to the rotating connecting block A303. The fixed plate B302 is fixedly connected to the bottom of two of the U-shaped reinforcing steel plates 202, and the rotating connecting block B305 is rotatably connected to the bottom of the fixed plate B302 via a rotating shaft. A rotating connecting sleeve 306 is installed at the bottom of the rotating connecting block B305. A circular fixing plate 307 is rotatably connected to the bottom of the 6th component. The circular fixing plate 307 is fixedly connected to the upper end of the threaded cylinder 308, and the threaded cylinder 308 is connected to the threaded rod 304 via threads. The reinforcing support component 3 also includes a T-shaped rotating block 309 and a T-shaped rotating groove 3010. The T-shaped rotating block 309 is fixedly connected to the middle of the upper end face of the circular fixing plate 307. The bottom end face of the rotating connecting sleeve 306 is provided with a T-shaped rotating groove 3010, and the T-shaped rotating groove 3010 is rotatably connected to the T-shaped rotating block 309. By setting the reinforcing support component 3, the reinforcement effect of the building beam can be further improved. In addition, during the installation process, the support length of the reinforcing support component 3 can be adjusted according to the actual working conditions, which enhances the adaptability and flexibility of the reinforcing support component 3 in use.

[0031] The working principle of this embodiment is as follows: When reinforcing the columns and beams in old buildings, firstly, the staff uses measuring instruments to measure the dimensions of the columns and beams in the old buildings. Then, according to the dimensions of the columns and beams in the old buildings, the corresponding building column reinforcement components 1 and building beam reinforcement components 2 are pre-processed in the factory. Furthermore, the reinforcing steel plate 103 and angle steel B102 are pre-welded in the factory. Then, the strip connecting steel plate 201 and the C-shaped reinforcing steel plate 202 are pre-welded in the factory. Compared with the on-site welding method, the factory pre-welding method allows for more convenient measurement, positioning, correction, and welding fixation.

[0032] After the pre-welding of the building column reinforcement component 1 and the building beam reinforcement component 2 is completed, bring the pre-welded building column reinforcement component 1 and building beam reinforcement component 2 to the construction site of the old building. At this time, simply attach and fix two angle steels A101 and two angle steels B102 to the four included corners of the building column in the horizontal direction. Then weld the unwelded end of the reinforcement steel plate 103 to the angle steel A101. The building column reinforcement component 1 can be quickly fixed to the outside of the building column, so that the building column can be quickly reinforced. During the fixing process, since each reinforcement steel plate 103 and angle steel B102 has been pre-welded in the factory, there is no need to measure, position, correct and weld each reinforcement steel plate 103 to the angle steel B102 one by one. This effectively saves the installation time of the building column reinforcement component 1 and greatly improves the project progress.

[0033] Next, the U-shaped reinforcing steel plate 202 is pasted and fixed to the outside of the building beam, thus fixing the building beam reinforcement component 2 to the outside of the building beam, so that the building beam can be quickly reinforced. During the fixing process, since the strip connecting steel plate 201 and the U-shaped reinforcing steel plate 202 have been pre-welded in the factory, there is no need to measure, position, correct and weld the strip connecting steel plate 201 and the U-shaped reinforcing steel plate 202, thereby effectively saving the installation time of the building beam reinforcement component 2 and further improving the project progress.

[0034] Then, the fixing plate A301 is fixedly connected to two of the reinforcing steel plates 103. The support length of the reinforcing support component 3 is then adjusted according to the actual working conditions. Specifically, the threaded cylinder 308 can be rotated. Under the action of the external thread of the threaded rod 304, the threaded cylinder 308 moves the circular fixing plate 307, the T-shaped rotating block 309, the rotating connecting sleeve 306, the rotating connecting block A303, and the fixing plate B302 up and down, thereby adjusting the fixing plate B302 to a suitable position. Finally, the fixing plate B302 is fixed to the bottom of two of the U-shaped reinforcing steel plates 202, which improves the flexibility of the reinforcing support component 3 during use. Furthermore, the reinforcement effect on the building beam can be further improved by setting the reinforcing support component 3.

[0035] The following points should be noted in this article:

[0036] 1. The accompanying drawings of this utility model only relate to the structures involved in this utility model; other structures can be referred to conventional designs.

[0037] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0038] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A modularized reinforcing support structure for retrofitting of old buildings, comprising: The building column reinforcement component (1) and the building beam reinforcement component (2) are characterized in that the building column reinforcement component (1) is installed on the outside of the building column, and the building beam reinforcement component (2) consists of two sets, both sets of which are installed on the outside of the building beam, and the two sets of building beam reinforcement components (2) are located above the left and right sides of the building column reinforcement component (1); the building column reinforcement component (1) includes angle steel A (101), angle steel B (102) and reinforcement steel plate (103), the number of angle steel A (101) and angle steel B (102) are two, and each angle steel B (102) has reinforcement steel plate (103) pre-welded uniformly on both sides of its outer surface.

2. The modular reinforcement and support structure for the renovation of old buildings according to claim 1, characterized in that: The two angle steels A (101) and the two angle steels B (102) are respectively pasted at the four included angles of the horizontal direction of the building column.

3. The modular reinforcement and support structure for the renovation of old buildings according to claim 1, characterized in that: The building beam reinforcement component (2) includes strip connecting steel plates (201) and guilloché reinforcement steel plates (202). There are four strip connecting steel plates (201), and guilloché reinforcement steel plates (202) are pre-welded evenly between the four strip connecting steel plates (201). The guilloché reinforcement steel plates (202) are pasted on the outer surface of the building beam.

4. The modular reinforcement and support structure for the renovation of old buildings according to claim 3, characterized in that: The reinforced support assembly (3) includes a fixed plate A (301), a fixed plate B (302), a rotating connecting block A (303), a threaded rod (304), a rotating connecting block B (305), a rotating connecting sleeve (306), a circular fixed plate (307), and a threaded cylinder (308). The fixed plate A (301) is fixedly connected to two of the reinforcing steel plates (103), and the outer side of the fixed plate A (301) is rotatably connected to the rotating connecting block A (303) via a rotating shaft. A threaded rod is fixedly connected to the rotating connecting block A (303). (304) The fixing plate B (302) is fixedly connected to the bottom of the two U-shaped reinforcing steel plates (202), and the bottom of the fixing plate B (302) is rotatably connected to the rotating connecting block B (305) via a rotating shaft. The bottom of the rotating connecting block B (305) is equipped with a rotating connecting sleeve (306), and the bottom of the rotating connecting sleeve (306) is rotatably connected to a circular fixing plate (307). The circular fixing plate (307) is fixedly connected to the upper end of the threaded cylinder (308), and the threaded cylinder (308) is connected to the threaded rod (304) via threads.

5. The modular reinforcement and support structure for the renovation of old buildings according to claim 4, characterized in that: The reinforcing support component (3) further includes a T-shaped rotating block (309) and a T-shaped rotating groove (3010). The T-shaped rotating block (309) is fixedly connected to the middle of the upper surface of the circular fixed plate (307). The bottom surface of the rotating connecting sleeve (306) is provided with a T-shaped rotating groove (3010), and the T-shaped rotating groove (3010) is rotatably connected to the T-shaped rotating block (309).