Historic building seismic reinforcement structure based on environment-friendly material
Patent Information
- Application Number
- CN202521645351.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-04
AI Technical Summary
[0004]本实用新型的目的在于提供一种基于环保材料的历史建筑抗震加固结构,以解决上述背景技术中提出的现有技术中钢板不能较好的与承重柱贴合导致加固效果不好的问题
Smart Images

Figure CN224664215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building reinforcement technology, specifically a seismic reinforcement structure for historical buildings based on environmentally friendly materials. Background Technology
[0002] Historical buildings are buildings and structures that have certain protective value, reflect historical features and local characteristics, but are not announced as cultural relics protection units or registered as immovable cultural relics. Since historical buildings are usually supported by wooden load-bearing columns, their load-bearing capacity is insufficient, and they usually need to be reinforced with seismic-resistant structures.
[0003] In existing technologies, steel plates are commonly used to reinforce wooden load-bearing columns. However, steel plates cannot fit well with the load-bearing columns and may deform after a period of use, resulting in a decrease in the reinforcement effect. Therefore, in order to address the above problems, a seismic reinforcement structure for historical buildings based on environmentally friendly materials is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a seismic reinforcement structure for historical buildings based on environmentally friendly materials, so as to solve the problem in the prior art mentioned in the background that the steel plate cannot fit well with the load-bearing column, resulting in poor reinforcement effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An earthquake-resistant reinforcement structure for historical buildings based on environmentally friendly materials includes a load-bearing column. Multiple vertically arranged and polar-axis-distributed adhesive grooves are formed on the outer side of the load-bearing column. Multiple recesses are formed on the outer side of the adhesive grooves. A steel plate is tightly fitted to the inner side of the adhesive groove. Symmetrically arranged connecting plates are fixedly connected to the outer side of the steel plate. An annular iron sheet is formed on the outer side of the connecting plate. A positioning nail penetrates the annular iron sheet. A threaded groove is formed inside and through the steel plate between two connecting plates. A through hole is formed inside and through the annular iron sheet on one side of the positioning nail. The threaded groove and the through hole are horizontally aligned. An installation bolt threadedly connected to the threaded groove is provided inside the through hole. A support assembly is installed at the bottom of the steel plate.
[0006] Preferably, the steel plate and the connecting plate are respectively bonded to the inner side of the adhesive groove and the recess using environmentally friendly adhesive.
[0007] Preferably, the inner side of the annular iron sheet is in close contact with the outer side of the connecting plate and the outer side of the building load-bearing column, and the positioning nail is inserted into the building load-bearing column.
[0008] Preferably, a rubber pad is fixedly connected to the outside of the mounting bolt, and the side of the rubber pad closest to the annular iron piece is in close contact with the annular iron piece.
[0009] Preferably, the support assembly includes a base plate fixedly connected to the bottom end of the steel plate, a vertically penetrating circular hole is provided inside the base plate, an expansion bolt is provided inside the circular hole, and an inclined support plate is fixedly connected to the top of the base plate, with the end of the support plate away from the base plate being fixedly connected to the steel plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting an adhesive groove, a groove, a steel plate, a connecting plate, an annular iron sheet, a positioning nail, a threaded groove, a through hole, a mounting bolt, and a rubber pad, the steel plate can be bonded to the inside of the adhesive groove with environmentally friendly adhesive and fixed with an annular iron sheet when installing the steel plate. This design can strengthen the building load-bearing column and allow the steel plate and its connecting components to be embedded in the surface of the building load-bearing column to form a whole. The annular iron sheet can tighten the steel plate and its connecting components, thereby strengthening the reinforcement effect and preventing the steel plate from deforming and causing the reinforcement effect to decrease. 2. In this utility model, by setting up a support component, a base plate, a round hole, expansion bolts and a support plate, after the steel plate is installed, the expansion bolts can be inserted into the round hole on the base plate and driven into the ground, thereby completing the fixation of the support component. This design can support the steel plate, thereby strengthening the vertical load-bearing effect of the steel plate. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the support component structure of this utility model; Figure 3 This is a schematic diagram of the annular iron sheet installation structure of this utility model; Figure 4 This is a schematic diagram of the annular iron sheet structure of this utility model; Figure 5 This is a schematic diagram of the steel plate installation structure of this utility model.
[0012] In the diagram: 1. Building load-bearing column; 2. Adhesive groove; 3. Groove; 4. Steel plate; 5. Connecting plate; 6. Annular iron sheet; 7. Positioning nail; 8. Threaded groove; 9. Through hole; 10. Mounting bolt; 11. Rubber pad; 12. Support component; 121. Base plate; 122. Round hole; 123. Expansion bolt; 124. Support plate. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0015] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0016] Please see Figure 1-5 This utility model provides a technical solution: An environmentally friendly seismic reinforcement structure for historical buildings includes a load-bearing column 1. Multiple vertically arranged adhesive grooves 2 are formed on the outer side of the load-bearing column 1, and multiple recesses 3 are formed on the outer side of the adhesive grooves 2. A steel plate 4 is tightly fitted to the inner side of the adhesive grooves 2. Symmetrically arranged connecting plates 5 are fixedly connected to the outer side of the steel plate 4. An annular iron sheet 6 is formed on the outer side of the connecting plate 5. A positioning nail 7 penetrates the annular iron sheet 6. A threaded groove 8 is formed between two connecting plates 5, penetrating the steel plate 4. A through hole 9 is formed on one side of the positioning nail 7, penetrating the annular iron sheet 6. The threaded groove 8 is horizontally aligned with the through hole 9. An installation bolt 10 threadedly connects to the threaded groove 8 is provided inside the through hole 9. A support assembly 12 is installed at the bottom of the steel plate 4. The steel plate 4 and the connecting plate 5 are bonded to the adhesive grooves 12 with environmentally friendly adhesive. The inner sides of the groove 2 and groove 3, the inner side of the annular iron plate 6, and the outer side of the connecting plate 5 and the outer side of the building load-bearing column 1 are tightly fitted together. The positioning nail 7 is inserted into the building load-bearing column 1. The outer side of the mounting bolt 10 is fixedly connected to the rubber pad 11. The side of the rubber pad 11 close to the annular iron plate 6 is tightly fitted to the annular iron plate 6. Through the set adhesive groove 2, groove 3, steel plate 4, connecting plate 5, annular iron plate 6, positioning nail 7, threaded groove 8, through hole 9, mounting bolt 10 and rubber pad 11, when installing the steel plate 4, the steel plate 4 can be bonded to the inner side of the adhesive groove 2 with environmentally friendly glue and fixed with the annular iron plate 6. This design can strengthen the building load-bearing column 1 and allow the steel plate 4 and its connecting components to be embedded in the surface of the building load-bearing column 1 to form a whole. The annular iron plate 6 can tighten the steel plate 4 and its connecting components, thereby strengthening the reinforcement effect and preventing the steel plate 4 from deforming and causing the reinforcement effect to decrease.
[0017] The support assembly 12 includes a base plate 121 fixedly connected to the bottom end of the steel plate 4. A vertically penetrating circular hole 122 is provided inside the base plate 121. An expansion bolt 123 is provided inside the circular hole 122. An inclined support plate 124 is fixedly connected to the top end of the base plate 121. The end of the support plate 124 away from the base plate 121 is fixedly connected to the steel plate 4. Through the support assembly 12, base plate 121, circular hole 122, expansion bolt 123 and support plate 124, after the steel plate 4 is installed, the expansion bolt 123 can be inserted into the circular hole 122 on the base plate 121 and driven into the ground, thereby completing the fixation of the support assembly 12. This design can support the steel plate 4, thereby strengthening the vertical load-bearing effect of the steel plate 4.
[0018] Workflow: Before use, the wooden load-bearing column 1 is first grooved. Multiple adhesive grooves 2 are created on the outer side of the load-bearing column 1 using grooving equipment, arranged along a polar axis. Grooves 3 are symmetrically created on the outer side of the adhesive grooves 2. Then, the steel plate 4 is installed. Environmentally friendly adhesive is applied to one side of the steel plate 4 and the connecting plate 5. The steel plate 4 and the connecting plate 5 are placed inside the adhesive grooves 2 and grooves 3, ensuring a tight fit until the adhesive dries completely. Next, the annular iron plate 6 is opened and fitted onto the outer side of the load-bearing column 1 and the connecting plate 5, ensuring a tight fit between the inner side of the annular iron plate 6 and the outer side of the load-bearing column 1 and the connecting plate 5. The through hole 9 on the annular iron plate 6 is horizontally aligned with the threaded groove 8 on the steel plate 4. Positioning nails 7 are driven into the annular iron plate 6 and the load-bearing column 1 for initial positioning. Finally, the mounting bolts 1 are installed. Insert the 10 bolt into the through hole 9 and screw it into the inside of the threaded groove 8 until the rubber pad 11 is in close contact with the annular iron plate 6. This completes the reinforcement of the building load-bearing column 1. This design can reinforce the building load-bearing column 1 and allow the steel plate 4 and its connecting components to be embedded in the surface of the building load-bearing column 1, forming a whole. The annular iron plate 6 can tighten the steel plate 4 and its connecting components, thereby strengthening the reinforcement effect and preventing the steel plate 4 from deforming and reducing the reinforcement effect. The design of the rubber pad 11 can fill the gap between the mounting bolt 10 and the annular iron plate 6, increasing the structural stability. Finally, the expansion bolt 123 can be inserted into the round hole 122 on the base plate 121 and driven into the ground to complete the fixation of the support component 12. The design of the support plate 124 and its connecting components can support the steel plate 4, thereby strengthening the vertical load-bearing effect of the steel plate 4.
[0019] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A seismic reinforcement structure for historical buildings based on environmentally friendly materials, comprising load-bearing columns (1), characterized in that: The building load-bearing column (1) has multiple vertically arranged adhesive grooves (2) distributed along the polar axis on its outer side. The adhesive grooves (2) have multiple grooves (3) on their outer sides. The adhesive grooves (2) have steel plates (4) that fit tightly against the inner side of the adhesive grooves (2). The steel plates (4) have symmetrically arranged connecting plates (5) fixedly connected to their outer sides. The connecting plates (5) have annular iron plates (6) on their outer sides. The annular iron plates (6) have positioning nails (7) that penetrate the annular iron plates (6) inside. The connecting plates (5) have threaded grooves (8) that penetrate the steel plates (4) between the two connecting plates (5). The positioning nails (7) have through holes (9) that penetrate the annular iron plates (6) on one side. The threaded grooves (8) and through holes (9) are horizontally aligned. The through holes (9) have mounting bolts (10) that are threadedly connected to the threaded grooves (8) inside. The steel plates (4) have support components (12) installed at their bottom.
2. The seismic reinforcement structure for historical buildings based on environmentally friendly materials according to claim 1, characterized in that: The steel plate (4) and the connecting plate (5) are respectively bonded to the inside of the adhesive groove (2) and the groove (3) with environmentally friendly adhesive.
3. The seismic reinforcement structure for historical buildings based on environmentally friendly materials according to claim 2, characterized in that: The inner side of the annular iron sheet (6) is closely fitted with the outer side of the connecting plate (5) and the outer side of the building load-bearing column (1), and the positioning nail (7) is inserted into the building load-bearing column (1).
4. The seismic reinforcement structure for historical buildings based on environmentally friendly materials according to claim 3, characterized in that: A rubber pad (11) is fixedly connected to the outside of the mounting bolt (10), and the side of the rubber pad (11) close to the annular iron piece (6) is in close contact with the annular iron piece (6).
5. The seismic reinforcement structure for historical buildings based on environmentally friendly materials according to claim 1, characterized in that: The support assembly (12) includes a base plate (121) fixedly connected to the bottom end of the steel plate (4). The base plate (121) has a vertically penetrating circular hole (122) inside. An expansion bolt (123) is provided inside the circular hole (122). An inclined support plate (124) is fixedly connected to the top of the base plate (121). The end of the support plate (124) away from the base plate (121) is fixedly connected to the steel plate (4).