Steel strand reinforcing structure for high ductility concrete wall

By employing a cross-fixing structure of anchoring mesh and auxiliary connectors in high-ductility concrete walls, the problem of insufficient connection strength of carbon fiber cloth was solved, achieving efficient reinforcement and improved tensile performance.

CN224579119UActive Publication Date: 2026-07-31XIAMEN HOLSIN ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HOLSIN ENG TECH CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing high-ductility concrete walls reinforced with steel strands, the connection strength and tensile strength of carbon fiber cloth are limited, making it difficult to effectively improve the tensile performance and reinforcement effect of the wall.

Method used

An anchoring mesh structure is adopted, which is fixed by cross-fixing of longitudinal and transverse tension members, combined with auxiliary connectors and unit positioning rings to enhance connection strength and tensile performance, disperse tensile force, and improve reinforcement effect.

Benefits of technology

It improves the connection strength and tensile properties of concrete walls, enhances the reinforcement effect, and improves the overall tensile strength of the walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of concrete wall reinforcement, and in particular to a steel strand reinforcement structure for high-ductility concrete walls. The reinforcement structure includes transverse tension members, longitudinal tension members, and auxiliary connectors. Two longitudinal tension members are arranged in parallel, and several transverse tension members connect the two longitudinal tension members in parallel to form an anchoring mesh. Both ends of the longitudinal tension members are provided with anchoring elements for fixing the anchoring mesh to the side of the wall. The auxiliary connectors movably pass through the middle of the longitudinal tension members and fix them to the side of the wall. This utility model, by setting up an anchoring mesh and using longitudinal tension members to fix it to the wall, achieves higher connection strength compared to traditional adhesive fiber cloth. Simultaneously, the transverse and longitudinal tension members greatly improve the reinforcement effect and adjustability of the wall.
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Description

Technical Field

[0001] This utility model relates to the field of concrete wall reinforcement, and in particular to a steel strand reinforcement structure for high-ductility concrete walls. Background Technology

[0002] Stretching steel strands inside high-ductility concrete walls can not only maintain the toughness of the concrete walls and improve their resistance to severe accidental loads, but also increase the walls' resistance to conventional static loads such as gravity and wind loads. After this type of wall has experienced prestress loss, it needs to be reinforced. However, since the steel strands are mostly placed inside the wall, high-strength carbon fiber cloth is often bonded to the surface of the concrete wall. In this case, the carbon fiber cloth is mostly bonded with epoxy resin adhesive, which has limited connection strength and tensile strength. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a steel strand reinforcement structure for high ductility concrete walls, which has the advantages of good reinforcement effect, high connection strength with the wall, and good tensile strength.

[0004] This utility model provides a steel strand reinforcement structure for a high-ductility concrete wall, including transverse tension members, longitudinal tension members, and auxiliary connectors. Two longitudinal tension members are arranged in parallel, and several transverse tension members are connected in parallel to the two longitudinal tension members until an anchoring net is formed. Both ends of the longitudinal tension members are provided with anchoring members for fixing the anchoring net to the side of the wall. The auxiliary connectors can movably pass through the middle of the longitudinal tension members and fix them to the side of the wall.

[0005] Furthermore, the anchoring net is a parallelogram and there are two of them. The two anchoring nets overlap vertically and their longitudinal tension members intersect each other. The auxiliary connector passes through the overlapping longitudinal tension members and connects to the wall.

[0006] Furthermore, the upper anchoring mesh has a downwardly extending positioning part in the middle of its longitudinal tension member, and the lower anchoring mesh has an opening in the middle of its longitudinal tension member into which the positioning part can be inserted. The positioning part has a connecting channel through which the auxiliary connector can pass. The auxiliary connector includes a fixing rod and a fixing nut. One end of the fixing rod is provided with several pointed parts, and the other end of the fixing rod is provided with a threaded part that can be threadedly connected to the fixing nut.

[0007] Furthermore, the tip is a triangular plate, and the auxiliary connector also includes an extension sleeve, which is fitted onto the fixed rod and has several cuts at its bottom that correspond one-to-one with the tip.

[0008] Furthermore, the reinforcement structure also includes a unit positioning ring. The side wall ring of the longitudinal tension member is provided with several parallel positioning grooves. The unit positioning ring is sleeved in the positioning groove and connected to the wall.

[0009] By adopting the above technical solution, the beneficial effects of this utility model are: This invention utilizes an anchoring mesh, secured to the wall with longitudinal tension members. Compared to traditional adhesive fiber cloth, the anchoring mesh offers higher connection strength. Furthermore, the horizontally and vertically arranged tension members significantly improve the wall's reinforcement effect and adjustability. Auxiliary connectors along the longitudinal tension members allow for segmented fixing, distributing the overall tensile force. The use of double-layered, overlapping anchoring meshes greatly enhances the reinforcement structure's stability and improves the wall's tensile strength.

[0010] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0011] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.

[0012] To make the above and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a single anchoring mesh structure of a steel strand reinforcement structure for a high-ductility concrete wall according to this utility model. Figure 2This is a schematic diagram of the two anchoring mesh combinations of a steel strand reinforcement structure for a high-ductility concrete wall according to this utility model. Figure 3 This is an exploded view of the connection between two overlapping longitudinal tension members in a steel strand reinforcement structure for a high-ductility concrete wall according to this utility model. Figure 4 This is a schematic diagram of the fixing rod and extension sleeve of a steel strand reinforcement structure for a high-ductility concrete wall according to this utility model. Explanation of key figure labels: 1. Lateral tensioning component; 2. Longitudinal tension member; 21. Positioning groove; 3. Auxiliary connectors; 31. Fixing rod; 32. Fixing nut; 33. Point; 35. Extension sleeve; 351. Cutout; 4. Anchoring net; 41. Positioning part; 42. Opening; 5. Anchoring components; 6. Unit positioning ring. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0018] Reference Figure 1-4 This utility model provides a steel strand reinforcement structure for high-ductility concrete walls, which is used to assist steel strands in providing tensile strength to the concrete wall. The reinforcement structure includes a transverse tension member 1, a longitudinal tension member 2, an auxiliary connector 3, and a unit positioning ring 6.

[0019] Two longitudinal tension members 2 are arranged in parallel, and several transverse tension members 1 are connected in parallel to the two longitudinal tension members 2 until an anchoring net 4 is formed. Both ends of the longitudinal tension members 2 are provided with anchoring members 5 for fixing the anchoring net 4 to the side of the wall. The anchoring members 5 are fixed using a traditional method, such as fixing the tension member to a fixing base and then using nails or screws to fix it to the fixing base. An auxiliary connector 3 movably passes through the middle of the longitudinal tension member and fixes it to the side of the wall. To increase the reinforcement capacity of the structure, the anchoring net 4 is a parallelogram and there are two of them. The two anchoring nets 4 overlap vertically, and the longitudinal tension members 2 on both sides intersect each other. The auxiliary connector 3 simultaneously passes through the overlapping longitudinal tension members 2 and connects to the wall. The transverse tension members 1 on the two anchoring nets 4 are staggered. To increase the connection strength between the two anchoring nets 4 and facilitate their positioning, the upper anchoring net 4 has a downwardly extending positioning part 41 in the middle of its longitudinal tension member 2, and the lower anchoring net 4 has an opening 42 in the middle of its longitudinal tension member 2 for the positioning part 41 to be inserted. The positioning part 41 has a connecting channel through which an auxiliary connecting member 3 can pass. The auxiliary connecting member 3 includes a fixing rod 31 and a fixing nut 32. One end of the fixing rod 31 has several pointed parts 33, and the other end has a threaded part that can be threadedly connected to the fixing nut 32. Further, the pointed parts 33 are triangular plates, and the auxiliary connecting member 3 also includes an extension sleeve 35, which is fitted onto the fixing rod 31 and has several cuts 351 at its bottom corresponding to the pointed parts 33. After the fixing rod 31 leads the extension sleeve 35 into the wall, a tube with the same inner diameter as the extension sleeve 35 is used as an auxiliary to increase the depth of the extension sleeve 35 into the wall. At this time, the cuts 351 on the extension sleeve 35 open up and enter the wall in a flower-like shape, increasing the anchoring of the wall. To further distribute the force of the longitudinal tension member 2, multiple connection points are set on the longitudinal tension member 2, and the side wall of the longitudinal tension member 2 is provided with several parallel positioning grooves 21. The unit positioning ring 6 is fitted into the positioning groove 21 and connected to the wall. The connection between the positioning ring and the wall is existing and can be fixed with nails or screws after the longitudinal tension member 2 is positioned.

[0020] Working principle: According to the wall surface conditions, the anchoring net 4 is fixed to the wall surface in sequence and the positioning ring on the anchoring net 4 is fixed. Then the auxiliary connector 3 is fixed to the wall.

[0021] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0022] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0023] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A steel strand reinforcement structure for a high-ductility concrete wall, characterized by, It includes transverse tension members, longitudinal tension members, and auxiliary connectors. Two longitudinal tension members are arranged in parallel, and several transverse tension members are connected in parallel to the two longitudinal tension members until they form an anchoring net. Both ends of the longitudinal tension members are provided with anchoring members for fixing the anchoring net to the side of the wall. The auxiliary connectors can movably pass through the middle of the longitudinal tension members and fix them to the side of the wall.

2. The steel wire reinforcing structure for high-ductility concrete walls according to claim 1, characterized by, The anchoring net is a parallelogram and there are two of them. The two anchoring nets overlap vertically and their longitudinal tension members intersect each other. The auxiliary connector passes through the overlapping longitudinal tension members and connects to the wall.

3. The steel wire reinforcing structure for high-ductility concrete walls according to claim 2, characterized by, The upper anchoring mesh has a downwardly extending positioning part in the middle of its longitudinal tension member, and the lower anchoring mesh has an opening in the middle of its longitudinal tension member into which the positioning part can be inserted. The positioning part has a connecting channel through which the auxiliary connector can pass. The auxiliary connector includes a fixing rod and a fixing nut. One end of the fixing rod is provided with several pointed parts, and the other end of the fixing rod is provided with a threaded part that can be threadedly connected to the fixing nut.

4. The steel wire reinforcing structure for high-ductility concrete walls according to claim 3, characterized by The tip is a triangular plate, and the auxiliary connector also includes an extension sleeve, which is fitted onto the fixed rod and has several cuts at its bottom that correspond one-to-one with the tip.

5. The steel wire reinforcing structure of a high-ductility concrete wall according to any one of claims 1 to 4, characterized in that, It also includes a unit positioning ring, the side wall ring of the longitudinal tension member is provided with several parallel positioning grooves, the unit positioning ring is sleeved in the positioning groove and connected to the wall.