Detachable formwork structure for concrete construction

By designing a detachable template structure and using a splicing method of unit templates and reinforcing keels, the problem of traditional templates being difficult to reuse and adjust is solved, realizing flexible assembly and efficient utilization of templates, and reducing construction costs and storage space requirements.

CN224244427UActive Publication Date: 2026-05-15ANZHI CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANZHI CONSTR GRP CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional formwork, due to its fixed or customized size, is difficult to reuse, leading to waste and increased construction costs. It also cannot flexibly adjust the area and is inconvenient to transport and store.

Method used

Design a detachable formwork structure, using detachable unit formwork and reinforcing keel, and achieve flexible splicing and disassembly of the formwork through locking screws and fixing columns to adapt to different construction needs.

Benefits of technology

It improves the reusability of templates, reduces construction costs, simplifies handling and storage, improves space utilization efficiency, and adapts to diverse construction needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224244427U_ABST
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Abstract

The utility model discloses a detachable template structure for concrete construction, which comprises a plurality of unit templates and a plurality of reinforcing keels, a plurality of ribs are welded on the back of the unit templates, a plurality of clamping grooves are arranged on the inner sides of the reinforcing keels, and the ribs are connected with the clamping grooves. Three locking screws which are respectively distributed in the upper, middle and lower directions vertically penetrate through one side of the reinforcing keel in a threaded manner, the reinforcing keel is divided into a plurality of sections by a plurality of clamping grooves, and a plurality of fixing columns are vertically welded on the other side of the reinforcing keel and on the inner side of each section. According to the detachable formwork structure for concrete construction, by arranging the reinforcing keels, flexible disassembly and assembly of every two adjacent unit formworks can be achieved, so that the area of the formworks can be flexibly adjusted according to construction requirements, meanwhile, the repeated utilization rate of the formworks is greatly increased, the construction cost is reduced, and in addition, carrying and storage are more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a detachable formwork structure for concrete construction. Background Technology

[0002] In the field of building construction, concrete construction is a crucial link. As the mold for concrete pouring and shaping, the quality and performance of formwork directly affect the forming quality of concrete structures, construction efficiency, and the safety and stability of subsequent projects. Traditional formwork structures mostly adopt an integral design. When manufacturing integral formwork, fixed dimensions are usually set or customized according to specific project requirements. In actual construction, due to the diversity and complexity of building structures, the dimensions of concrete components in different parts are different. In order to meet the diverse size requirements on site, construction workers often need to assemble formwork of various sizes and specifications on site, or directly use customized formwork. This traditional formwork structure and its usage method, to a certain extent, adapted to the basic requirements of building construction at that time and provided a basic guarantee for the forming of concrete structures.

[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:

[0004] Traditional formwork, often in fixed or custom sizes, is difficult to reuse in other projects once a project is completed, leading to a large amount of idle and wasted formwork and increased construction costs. Furthermore, traditional formwork cannot be flexibly adjusted in size according to construction needs. In actual construction, the dimensions of concrete components may change due to design changes, site conditions, and other factors, but the fixed-size nature of traditional formwork makes it difficult to adapt to these changes, causing significant inconvenience to construction. In addition, the large size of traditional formwork not only increases the difficulty and cost of handling, requiring more manpower and material resources, but also poses significant storage problems, occupying a large amount of storage space and reducing space utilization efficiency.

[0005] Therefore, the aforementioned technical problems need to be solved. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, this utility model proposes a detachable formwork structure for concrete construction, which solves the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows:

[0008] A detachable formwork structure for concrete construction includes several unit formworks arranged side-by-side in an equal plane and several reinforcing ribs for positioning and connecting any two adjacent unit formworks.

[0009] The back of the unit template is welded with several ribs arranged laterally, and these ribs are evenly distributed at equal intervals along the vertical direction.

[0010] The inner side of the reinforcing keel has several slots for the ribs to be fitted and inserted. Three locking screws are threaded vertically through one side of the reinforcing keel and are distributed at the top, middle and bottom respectively. The slots divide the reinforcing keel into several sections. On the other side of the reinforcing keel, several fixing posts are vertically welded to the inner side of each section.

[0011] Preferably, the reinforcing keel has an H-shaped steel structure, and its outer side has three grooves distributed at the top, middle, and bottom for mounting the back beams. The H-shaped steel structure further enhances the structural strength of the reinforcing keel, and, together with the grooves, provides a mounting structure support for the assembly of the back beams.

[0012] Preferably, the ribs divide the back of the unit template into several cavities for accommodating the reinforcing keel sections. Each cavity has several positioning slots on its two inner sidewalls for fitting the ends of fixed posts. Each positioning slot corresponds to one fixed post, with the end of the fixed post extending into the positioning slot, further ensuring the stability of the connection between the reinforcing keel and the joint of two adjacent unit templates.

[0013] Preferably, it also includes a flared structure at the opening of the slot. The flared structure helps the slot to be secured to the rib, facilitating the installation of the reinforcing keel by the workers.

[0014] The beneficial effects of this utility model are:

[0015] The technical solution of this utility model, by setting up a reinforced keel, enables flexible disassembly and assembly of two adjacent unit templates, thereby allowing for flexible adjustment of the template area according to construction needs. At the same time, it greatly improves the template reuse rate and reduces construction costs. In addition, compared with traditional fixed-size large-volume templates, it is more convenient to transport and store, effectively saving manpower, material resources and storage space, improving space utilization efficiency, and better adapting to the diverse needs in building construction. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the installation structure of the reinforced keel of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the reinforced keel of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the trench of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the unit template of this utility model;

[0021] Explanation of reference numerals in the attached figures:

[0022] 100. Unit Template;

[0023] 110. Rib; 120. Positioning hole groove;

[0024] 200. Strengthen the keel;

[0025] 210, slot; 220, locking screw; 230, fixing post; 240, groove;

[0026] 2110. Flared structure. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 This utility model provides a technical solution: a detachable formwork structure for concrete construction, comprising several unit formworks 100 arranged side by side in equal planes and several reinforcing keels 200 for positioning and connecting any two adjacent unit formworks 100. Several ribs 110 arranged in the horizontal direction are welded to the back of the unit formworks 100. The several ribs 110 are evenly distributed at equal intervals in the vertical direction. Several slots 210 are provided on the inner side of the reinforcing keel 200 for the ribs 110 to be fitted and inserted. Three locking screws 220 are vertically threaded through one side of the reinforcing keel 200 and are respectively distributed in the upper, middle and lower positions. The several slots 210 divide the reinforcing keel 200 into several sections. Several fixing columns 230 are vertically welded to the other side of the reinforcing keel 200 and on the inner side of each section.

[0029] Based on the above structural design, this detachable formwork structure for concrete construction consists of several unit formwork 100s and several reinforcing joists 200s. Any two adjacent unit formwork 100s are spliced ​​and fixed by the reinforcing joists 200s. Specifically, during installation, firstly, before concrete construction, several unit formwork 100s are arranged side-by-side in an equal plane according to construction requirements. Simultaneously, several reinforcing joists 200s are prepared and placed at the splicing points of adjacent unit formwork 100s, so that... Rib 110 is accurately inserted into slot 210. At this time, several slots 210 divide the reinforcing keel 200 into several sections, each section corresponding to a cavity on the back of a unit template 100. The worker rotates the three locking screws 220, which are vertically threaded through one side of the reinforcing keel 200 and distributed at the top, middle, and bottom respectively, so that the locking screws 220 are pressed against the unit template 100. As the locking screws 220 are screwed in, the fixing post 230 on the other side of the reinforcing keel 200 is pressed against another unit template 100. After the three locking screws are completed, the work is completed. After tightening nail 220, the connection between two adjacent unit templates 100 can be completed. Workers can quickly assemble multiple unit templates 100 by following the above operation steps. When the size of the concrete component changes due to design changes, actual site conditions, or other factors, the reinforcing keel 200 can be removed from the unit template 100 by loosening the locking screw 220, and the number of unit templates 100 can be readjusted to adapt to the new size requirements. After construction is completed, the reinforcing keel 200 can be separated from the unit template 100, and the unit template 100 can be reused for other projects. This detachable template structure for concrete construction, with the reinforcing keel 200, allows for flexible disassembly and assembly of two adjacent unit templates 100, thereby flexibly adjusting the template area according to construction needs. At the same time, it greatly improves the reuse rate of templates and reduces construction costs. In addition, compared with traditional fixed-size large-volume templates, it is more convenient to transport and store, effectively saving manpower, material resources, and storage space, improving space utilization efficiency, and better adapting to the diverse needs in building construction.

[0030] It should be noted that the width of the unit template 100 in this application is generally the smallest specification of commercially available template size, such as 300mm. Custom sizes are also possible. When the size of a concrete component cannot be assembled from multiple unit templates 100, a single unit template 100 can be welded or cut. This will only result in the scrapping of that unit template 100, while other unit templates 100 can still be reused.

[0031] Furthermore, the reinforcing keel 200 is an H-shaped steel structure, and its outer side has three grooves 240 distributed at the top, middle and bottom respectively for back rib hanging.

[0032] Furthermore, several ribs 110 divide the back of the unit template 100 into several cavities that can accommodate the reinforcing keel 200 sections. Several positioning slots 120 are provided on the two inner side walls of the unit template 100 and in each cavity, which can accommodate the end of the fixing column 230.

[0033] Furthermore, it also includes a flared structure 2110 located at the opening of the card slot 210.

[0034] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A detachable formwork structure for concrete construction, characterized in that: It includes several unit templates (100) arranged side by side in equal planes and several reinforcing keels (200) for positioning and connecting any two adjacent unit templates (100). The back of the unit template (100) is welded with a number of ribs (110) arranged in the horizontal direction, and the number of ribs (110) are evenly distributed at equal distances in the vertical direction. The inner side of the reinforcing keel (200) is provided with several slots (210) for the ribs (110) to be fitted and inserted. Three locking screws (220) are threaded vertically through one side of the reinforcing keel (200) and are respectively distributed in the upper, middle and lower positions. The slots (210) divide the reinforcing keel (200) into several sections. On the other side of the reinforcing keel (200) and on the inner side of each section, several fixing posts (230) are vertically welded.

2. The detachable formwork structure for concrete construction according to claim 1, characterized in that: The reinforcing keel (200) is an H-shaped steel structure, and its outer side has three grooves (240) distributed at the top, middle and bottom respectively for back rib hanging.

3. A detachable formwork structure for concrete construction according to claim 1, characterized in that: Several ribs (110) divide the back of the unit template (100) into several cavities that can accommodate the reinforcing keel (200) sections. Several positioning holes (120) are provided on the two inner side walls of the unit template (100) and in each cavity, which can accommodate the end of the fixing column (230).

4. A detachable formwork structure for concrete construction according to claim 1, characterized in that: It also includes a flared structure (2110) located at the opening of the card slot (210).