Reinforcing assembly for repairing broken rafters in ancient buildings
By using reinforcement components composed of L-shaped and I-shaped parts, and utilizing bolt and nut connections and tenon and mortise structures, the difficult problem of repairing broken rafters in ancient buildings was solved, achieving reinforcement effects and structural protection.
Patent Information
- Application Number
- CN202422673997.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In ancient buildings, it is difficult to effectively reinforce and repair broken rafters, and large-scale dismantling of the roof will destroy the original structure, affecting the architectural style and economic benefits.
The reinforcement components composed of L-shaped and I-shaped parts are connected by bolts and nuts, combined with the tenon and mortise structure to achieve the reinforcement of the rafters and reduce large-scale operations.
Effectively strengthen rafters, improve the overall strength of the house roof, protect the structure of ancient buildings, reduce repair operations, and maintain the architectural style and economic benefits.
Smart Images

Figure CN223358776U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rafter repair and reinforcement, and in particular relates to a reinforcement component for repairing broken rafters in ancient buildings. Background Art
[0002] Research on rafter reinforcement and repair can prevent rafter damage, preserve the main components as much as possible, and understand different damage modes. Different reinforcement and repair methods are used according to the damage mode. When most of the rafters on the roof are intact, with only a few damaged, it would be difficult to replace them due to the limited working environment. Repair and reinforcement at the broken parts are necessary. This not only increases the service life of the ancient building, but also prevents the original structure from being damaged due to large-scale roof removal. It also protects the original style as much as possible, which has good economic and cultural benefits. Utility Model Content
[0003] The purpose of the utility model is to provide a reinforcement component for repairing broken rafters in ancient buildings. The reinforcement component is composed of L-shaped parts and I-shaped parts. When in use, the reinforcement component is used to reinforce the rafter body, which reduces the large-scale operation during reinforcement and repair, is beneficial to the protection and utilization of ancient buildings, and solves the problems raised by the background technology.
[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0005] The utility model is a reinforcement component for repairing broken rafters in ancient buildings, comprising four L-shaped parts respectively arranged on the four corner sides of the rafter body, and at least one straight-line part connected between two of the L-shaped parts located on the same side of the rafter body, the L-shaped parts and the straight-line parts form a channel, and the rafter body passes through the channel.
[0006] Furthermore, a connecting structure A is respectively provided on both outer sides of the L-shaped part, and a connecting structure B is provided on the outer side of the I-shaped part; the connecting structure A and the connecting structure B are cooperatively connected.
[0007] Furthermore, the connection structure A is a protrusion A provided on the two outer walls of the L-shaped part, and a through hole A is provided on the protrusion A; the connection structure B is a protrusion B provided on the outer wall of the I-shaped part, and a through hole B is provided on the protrusion A; during installation, bolts are used to pass through the through holes A and through holes B located on the same side of the rafter body, and nuts are threaded on the ends of the bolts.
[0008] Furthermore, the connection structure A is a mortise provided on both side end surfaces of the L-shaped part and / or the I-shaped part, and the connection structure B is a tenon provided on both side end surfaces of the L-shaped part and / or the I-shaped part, and the tenon and the mortise match each other.
[0009] The utility model has the following beneficial effects:
[0010] The utility model uses a reinforcement component composed of L-shaped parts and straight-line parts to reinforce the rafter body during use, which reduces large-scale operations during reinforcement and repair, and is beneficial to the protection and utilization of ancient buildings.
[0011] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 This is a schematic diagram of the structure of the reinforcement component of the utility model when in use;
[0014] Figure 2 This is a schematic diagram of the structure of the L-shaped part and the straight-line part of the utility model from a right perspective;
[0015] Figure 3 This is a schematic diagram of the structure of the L-shaped part and the I-shaped part of the utility model from a left-side perspective. DETAILED DESCRIPTION
[0016] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0018] See also Figure 1As shown, the utility model is a reinforcement component for repairing broken rafters in ancient buildings, which includes four L-shaped parts 2 respectively arranged on the four corner sides of the rafter body 1, and a protrusion A21 is respectively provided on the two outer walls of the L-shaped part 2, and a through hole A22 is provided on the protrusion A21; at the same time, a straight-line part 3 is connected between the two L-shaped parts 2 located on the same side of the rafter body 1, and a protrusion B31 is provided on the outer wall of the straight-line part 3, and a through hole B32 is provided on the protrusion A21.
[0019] Based on the above, during installation, the axial direction of the through hole B32 and the through hole A22 is perpendicular to the length direction of the rafter body 1, and then the bolt 4 is used to pass through the through hole A22 and the through hole B32 located on the same side of the rafter body 1, and the nut 41 is threadedly connected at the end of the bolt 4, and then the L-shaped part 2 and the I-shaped part 3 are fixed to the outer peripheral side wall of the rafter body 1 by using the cooperation of the nut 41 and the bolt 4. After completing the above operation, the broken part of the rafter is not only repaired, but also the stiffness of the rafter itself is improved, and the overall strength of the roof of the house is strengthened; at the same time, the reinforcement component of the utility model is simple to operate during installation, and the method is reasonable and novel, which can effectively reinforce and repair the rafters, reduce large-scale operations during reinforcement and repair, and is beneficial to the protection and utilization of ancient buildings.
[0020] At the same time, when using Figure 2-3 In order to facilitate the strength of the connection between the L-shaped part 2 and the I-shaped part 3, two mortises 302 and two tenons 301 are respectively provided on the end faces of both sides of the L-shaped part 2 and the I-shaped part 3. The tenons 301 and the mortises 302 cooperate with each other, and then the tenons 301 are controlled to be inserted into the mortises 302 for connection during use.
[0021] It can be known that the tenon 301 and the mortise 302 are used to replace the setting of the protrusion A21 and the protrusion B31; or the tenon 301, the mortise 302 and the protrusion A21 are set on the L-shaped part 2 at the same time, and the tenon 301, the mortise 302 and the protrusion B31 are set on the I-shaped part 3.
[0022] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0023] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A reinforcement assembly for repairing broken rafters in ancient buildings, characterized in that: include: L-shaped parts (2), the number of which is four, and the four L-shaped parts (2) are respectively arranged on the four corner sides of the rafter body (1); I-shaped parts (3), the number of which is an even number, are arranged on one side of the rafter body (1), and any of the I-shaped parts (3) are arranged on two L-shaped parts (2); The L-shaped part (2) and the straight-line part (3) form a channel, and the rafter body (1) passes through the channel.
2. The reinforcement assembly for repairing broken rafters in ancient buildings according to claim 1, characterized in that: A connecting structure A is respectively provided on the two outer sides of the L-shaped part (2), and a connecting structure B is provided on the outer side of the I-shaped part (3); the connecting structure A and the connecting structure B are connected in a coordinated manner.
3. The reinforcement assembly for repairing broken rafters in ancient buildings according to claim 2, characterized in that: The connection structure A is a protrusion A (21) provided on the two outer side walls of the L-shaped part (2), and a through hole A (22) is provided on the protrusion A (21); The connection structure B is a convex block B (31) provided on the outer side wall of the I-shaped part (3), and a through hole B (32) is provided on the convex block A (21); During installation, a bolt (4) is used to penetrate the through hole A (22) and the through hole B (32) located on the same side of the rafter body (1), and a nut (41) is threadedly connected to the end of the bolt (4).
4. The reinforcement assembly for repairing broken rafters in ancient buildings according to claim 2, characterized in that: The connection structure A is a mortise (302) provided on both end surfaces of the L-shaped part (2) and / or the straight-line part (3), and the connection structure B is a tenon (301) provided on both end surfaces of the L-shaped part (2) and / or the straight-line part (3), wherein the tenon (301) and the mortise (302) cooperate with each other.