Formwork reinforcing portable back rib

By using double-material No. 10 iron channel steel to make convenient back reinforcement for templates, the problems of poor bending strength, insufficient durability and complicated installation of traditional template reinforcement methods are solved, and a high-efficiency and stable template reinforcement effect is achieved.

CN223838582UActive Publication Date: 2026-01-27HENAN LONGDING ROAD BRIDGE CO LTD
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Patent Information

Application Number
CN202520009035.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-27
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional formwork reinforcement methods suffer from problems such as poor bending strength, insufficient durability, cumbersome installation, and insufficient adaptability, resulting in low construction efficiency and difficulty in ensuring quality.

Method used

The template reinforcement is made of double-material No. 10 iron channel steel. The convenient back reinforcement includes parallel channel steel parts, spacers and connecting ends. It is designed as a modular structure to adapt to different building needs.

Benefits of technology

It improves flexural strength and stability, enhances durability, increases construction efficiency and adaptability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable back rib for reinforcing a template, which is made of double-material 10 # iron channel steel, and the distance is adjusted through 25 threaded short steel bars to ensure that the maximum transverse distance does not exceed 50 centimeters; 12 cm sliding groove holes are formed in the ends of the back ridge ribs, combination and length adjustment are facilitated, and five specifications of 400 cm, 300 cm, 200 cm, 150 cm and 100 cm are provided; during reinforcement, the high-strength split bolts penetrate through holes of the back arris ribs and are matched with the circular gaskets with the diameter being 5 cm and the thickness being 5 mm and the high-strength nuts for fastening. The back rib remarkably enhances bending strength and stability, is suitable for reinforcing retaining walls, plate walls and square columns in projects such as roads and bridges and water conservancy, and has the characteristics of convenience in mounting, good durability, high adaptability and the like; the modular design improves the construction efficiency, reduces the maintenance cost, has higher economic benefits from the long term, and is an innovative solution in the field of building template reinforcement.
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Description

Technical Field

[0001] This utility model relates to the field of building formwork reinforcement technology, specifically a convenient back reinforcement bar for formwork reinforcement made of double-material No. 10 iron channel steel, which is suitable for retaining walls, slab walls and square columns in road and bridge construction, water conservancy projects and other scenarios. Background Technology

[0002] In construction engineering, formwork reinforcement is one of the key steps to ensure the quality of concrete pouring. Traditional formwork reinforcement methods, such as using timber or steel pipes as backing materials, have many shortcomings. Due to its material properties, timber has poor bending strength and durability, is prone to deformation due to moisture, and has a limited number of reuses, increasing construction costs. Although steel pipe backings have high strength, they are heavy, and the installation and dismantling process is cumbersome, time-consuming, and labor-intensive, requiring specialized welding or bolting techniques, which is detrimental to improving construction efficiency.

[0003] Furthermore, traditional backing materials have relatively limited specifications, making it difficult to meet the reinforcement needs of formwork of different sizes and shapes. At the same time, because the spacing and position of the backings need to be frequently adjusted during the formwork reinforcement process, traditional methods often lack flexibility and convenience, resulting in low construction efficiency and difficulty in guaranteeing reinforcement effectiveness. Utility Model Content

[0004] The purpose of this utility model is to provide a new, efficient, and convenient template reinforcement backing bar to solve various problems existing in traditional backing bar materials and improve construction efficiency and quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A convenient back reinforcement for templates, comprising a back reinforcement body;

[0007] The main body of the back rib is composed of two parallel channel steel members, with spacers distributed between the two channel steel members to separate the two channel steel members into a predetermined spacing.

[0008] Both ends of the two channel steel members are provided with connecting ends, and each connecting end is provided with a sliding groove hole.

[0009] Furthermore, the channel steel component is made of double-material No. 10 iron channel steel.

[0010] Furthermore, the spacer is a 25mm threaded short steel bar, and the maximum lateral dimension of the predetermined spacing does not exceed 50cm.

[0011] Furthermore, the length of the main body of the back reinforcement bar is divided into five types: 400cm, 300cm, 200cm, 150cm and 100cm, to adapt to different template reinforcement needs.

[0012] The beneficial effects of this utility model are:

[0013] (1) Significantly improved bending strength: Made of double high-strength 10# channel steel, the bending strength of the back rib is significantly improved, effectively resisting external pressure and load, and ensuring the stability of the structure.

[0014] (2) Enhanced stability: In the reinforcement of retaining walls and slab walls, the back reinforcement can effectively stabilize the overall structural system by strengthening the main structure.

[0015] (3) Good durability: The back ribs made of iron materials can maintain stability for a long time in harsh environments, reducing maintenance costs and frequency.

[0016] (4) Strong adaptability: Back ribs can be customized according to different architectural design requirements, and the best fit can be achieved by adjusting the materials and structure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram (I) of a convenient back bracing for template reinforcement according to the present invention;

[0018] Figure 2 This is a schematic diagram (II) of the structure of a convenient back bracing for template reinforcement according to this utility model. Detailed Implementation

[0019] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and 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 of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0022] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0023] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Example:

[0025] This utility model provides a convenient back reinforcement for templates.

[0026] 1. The main structure 10 is made of double No. 10 iron channel steel. Two channel steel parts 11 are set in parallel. The spacing between them varies depending on the specifications and dimensions. The gap between the two channel steel parts is 3mm.

[0027] 2. Spacer 20 is a 25 threaded short steel bar, evenly distributed between two channel steel members 11, used to separate the two channel steel members into a predetermined spacing. The maximum lateral dimension of the predetermined spacing does not exceed 50 cm, which enhances the strength and bending resistance of the back reinforcement.

[0028] 3. Connecting end 30, set at both ends of the back rib body, each end has a 12 cm long sliding groove hole 31, used for adjustable connection with other back ribs or connectors, which can be of varying lengths and are easy to combine;

[0029] 4. Diverse specifications: The main body of the back reinforcement bar is available in five lengths: 400cm, 300cm, 200cm, 150cm and 100cm, to meet different formwork reinforcement needs;

[0030] When reinforcing the formwork, high-strength tie bolts are passed through the middle hole of the back rib, and then a round washer with a diameter of 5cm and a thickness of 5mm is used as a backing pad. Finally, the high-strength nuts are tightened.

[0031] Performance of back ribs:

[0032] Bending strength: The back bracing is made of double high-strength 10# channel steel, which significantly improves its bending strength. In construction, this high-strength support can effectively resist external pressure and load, ensuring the stability of the structure;

[0033] Stability: The use of back bracing increases the overall stability of the building, especially in the reinforcement of retaining walls and slab walls. By reinforcing the main structure, it can effectively stabilize the overall structural system.

[0034] Durability: The back ribs, made of iron, can maintain stability for a longer period of time in harsh environments, reducing maintenance costs and frequency;

[0035] Adaptability: Backing reinforcement can be customized according to different architectural design requirements, and the best fit can be achieved by adjusting the materials and structure;

[0036] Characteristics of back ribs:

[0037] High strength and high load-bearing capacity: The back ribs are made of high-strength steel and have extremely high resistance to rupture. They can withstand strong impacts and are not easily deformed or damaged. Therefore, they perform well in road and bridge construction and water conservancy projects (such as retaining walls, slab wall reinforcement, and square column reinforcement).

[0038] Easy installation: The back bracing is designed for ease of installation, typically employing a modular design for quick assembly and installation. This not only improves construction efficiency but also reduces construction costs.

[0039] Economic efficiency: Although the initial investment in back bracing may be relatively high, its long-term durability and low maintenance costs make it highly economical in the long run.

[0040] Variety: Back ribs come in a wide variety of specifications, allowing for the selection of different specifications and models to meet various project requirements and create a more robust structural system.

[0041] In conclusion, back bracing plays an important role in the construction field due to its unique performance and characteristics. It not only improves the safety and stability of buildings, but also reduces maintenance costs and extends service life.

[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A convenient back bracing for template reinforcement, characterized in that: Including the main body of the back rib; The main body of the back rib is composed of two parallel channel steel members, with spacers distributed between the two channel steel members to separate the two channel steel members into a predetermined spacing. Both ends of the two channel steel members are provided with connecting ends, and each connecting end is provided with a sliding groove hole.

2. The convenient back bracing for template reinforcement according to claim 1, characterized in that: The channel steel component is made of double-material No. 10 iron channel steel.

3. The convenient back bracing for template reinforcement according to claim 1, characterized in that: The spacer is a 25mm threaded short steel bar, and the maximum lateral dimension of the predetermined spacing does not exceed 50cm.

4. The convenient back bracing for template reinforcement according to claim 1, characterized in that: The main body of the back bracing is available in five lengths: 400cm, 300cm, 200cm, 150cm, and 100cm, to meet different template reinforcement needs.