Connecting piece suitable for building templates

By designing connectors suitable for building formwork, and utilizing welding and threaded connections between the main components and end components, the problems of low construction strength, high cost, and insufficient safety in existing technologies are solved, achieving convenient installation and firm connection.

CN223937659UActive Publication Date: 2026-02-24PANGZHIHUA PANGANG GROUP DESIGN & RES INST
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Patent Information

Application Number
CN202520534534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing construction formwork connection methods suffer from low construction strength, high cost, insufficient safety, and high manpower requirements. In particular, plastic components are prone to instability under high temperature conditions, and adhesive connections do not meet fire protection requirements.

Method used

Design a connector suitable for building formwork, including a main component and end components, which are connected by welding or screws to form an integral structure. The connector utilizes threaded through holes and welded surfaces to achieve a detachable connection between the building formwork and the building structure, reducing manual labor intensity and improving connection stability.

Benefits of technology

It enables convenient installation of building formwork and structures, reduces construction costs, improves connection strength, reduces labor requirements, and meets fire protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting piece suitable for building templates, which belongs to the technical field of engineering construction and comprises a main body component and an end component. The connecting piece serving as an intermediate carrier is designed, and the building template, the building structure and the components of the building structure form a whole based on detachable connection between the connecting piece and the building template and welding between the connecting piece and the building structure and the components of the building structure. The connecting piece can be used only by using the connecting piece prefabricated in advance to connect the building template, the building structure and the components of the building template during installation, the installation is convenient and fast, the labor intensity of workers is reduced, the workload of a construction site is reduced, and the firmness degree of the installation of the building template is improved while the construction cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of engineering construction technology, and specifically relates to a connector suitable for building formwork. Background Technology

[0002] In current engineering construction, the demand for building formwork such as decorative panels and prefabricated building baseboards is constantly increasing. Currently, external support is often used to connect the formwork to the building structure or other components (if the formwork needs to be tightened before the support is removed). At the same time, conventional connectors often contain plastic parts, which are prone to instability under high temperature conditions and do not meet the fire protection requirements of buildings. After installation, the formwork is connected to the building structure and its components only by adhesive, which raises concerns about safety. Furthermore, a large amount of manpower is required during the formwork erection and dismantling process, which increases costs. Utility Model Content

[0003] The purpose of this utility model is to provide a connector suitable for building formwork, so as to solve the problems of high construction strength and high cost of existing building structures or other component connections mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a connector suitable for building formwork for connecting external structures and their components to the building formwork, comprising:

[0005] The main component extends along a first direction, and one end face of the main component in a third direction forms the welding surface of the building structure and its components.

[0006] Two end members are fixed to the two ends of the main body member in a first direction, the end members extend in a third direction, and the building template is installed on the side of the end members away from the welding surface in the third direction.

[0007] Furthermore, the main component is a sheet metal part.

[0008] Furthermore, the main body component includes a first main body portion and a first rolled edge portion, the welding surface is configured as one end face of the first main body portion in the third direction, and the first rolled edge portion is disposed in the third direction on the side of the first main body portion away from the welding surface.

[0009] Furthermore, the thickness of the end member is greater than the thickness of the main member.

[0010] Furthermore, the end member includes a second main body portion, which is configured as a cuboid component extending in a third direction.

[0011] Furthermore, the end member also includes a second rolled edge portion disposed on one side of the second main body portion in a third direction, and the second rolled edge portion is disposed away from the welding surface.

[0012] Furthermore, the end member is provided with a threaded through hole extending in a third direction.

[0013] Furthermore, the first main body is provided with flow holes.

[0014] Furthermore, the main body component and the end component are integrally formed.

[0015] Furthermore, the end member is connected to the main body member by welding or screws.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] By designing connectors as intermediate carriers, and based on the detachable connection between the connectors and the building formwork, as well as the welding between the connectors and the building structure and its components, the building formwork and the building structure and its components are integrated into a whole. During installation, the prefabricated connectors are used to connect the building formwork and the building structure and its components, making installation convenient, reducing manual labor intensity, reducing on-site work, and improving the stability of the building formwork installation while reducing construction costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall connector.

[0019] Figure 2 This is a schematic diagram of the connector connection.

[0020] In the picture:

[0021] 10. Connector; 10a. First connecting end; 10b. Second connecting end;

[0022] 20. Buildings and their components; 21. Steel trusses;

[0023] 30. Construction formwork;

[0024] 100. Main component; 100a. First main body part; 100b. Second rolled edge part; 100c. Welding surface;

[0025] 200, End component; 200a, Second main body; 200b, Second rolled edge; 201, Threaded through hole. Detailed Implementation

[0026] 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.

[0027] A connector suitable for building formwork (hereinafter referred to as connector 10), as shown in the reference. Figure 1 The system includes a main component 100 and two end components 200. The main component 100 is a sheet metal part. In the following description, the length direction, thickness direction and height direction of the main component 100 are respectively referred to as the first direction, the second direction and the third direction. In the first direction, the two end components 200 are respectively fixed to the two ends of the main component 100. In some examples, the main component 100 and the two end components 200 are integrally formed to achieve the connection between the two. In other examples, the end components 200 are fixed to the main component 100 by welding or screws.

[0028] Reference Figure 1 and Figure 2 The aforementioned connector 10 has a first connecting end 10a and a second connecting end 10b in the third direction. The first connecting end 10a serves as the connecting end between the connector 10 and the external building structure and its components 20 (i.e., the steel reinforcement frame), while the second connecting end 10b serves as the connecting end between the connector 10 and the external building formwork 30. By using the connector 10 as an intermediate carrier, the connection between the building formwork 30 and the external building structure and its components 20 is achieved. By designing the connector 10 as an intermediate carrier, based on the detachable connection between the connector 10 and the building formwork 30 and the welding between the connector 10 and the building structure and its components 20, the building formwork 30 and the building structure and its components 20 form an integral whole. During installation, the pre-fabricated connector is used to connect the building formwork 30 and the building structure and its components 20, making installation convenient, reducing manual labor intensity, reducing on-site work, and improving the stability of the building formwork installation.

[0029] In some embodiments, the end member 200 is provided with a threaded through hole 201 extending in a third direction. This threaded through hole 201 serves as a screw-in hole for an external fastener. Correspondingly, the building template 30 is provided with a through hole structure corresponding to the threaded through hole 201 of the end member 200. During the connection process between the connector 10 and the building template 30, the stud end of the external fastener (e.g., a bolt or screw) passes through the through hole of the building template 30 and is screwed into the threaded through hole 201 of the end member 200 from the second connecting end 10b of the connector 10 and then out, thereby achieving the connection between the connector 10 and the building template 30. In other embodiments, the building template 30 and the end member 200 are connected by screws to reduce the workload of threading the building template 30 and the end member 200. Continuing to refer to... Figure 1 The thickness of the end member 200 (i.e., the dimension in the second direction) is greater than the thickness of the main member 100 to improve the connection strength between the connector 10 and the building template 30. Furthermore, the end member 200 includes a second main body portion 200a and a second rolled edge portion 200b. The second main body portion 200a is generally configured as a cuboid component arranged along a third direction. The second rolled edge portion 200b is formed at the second connecting end 10b of the connector 10 and is generally configured as a rectangular plate. The dimension of the second rolled edge portion 200b in the second direction is greater than the dimension of the second main body portion 200a. In conjunction with the design of a rolled edge portion in the subsequent main member 100, the contact area between the connector 10 and the building template 30 can be increased, thereby improving the connection stability between the connector 10 and the building template 30.

[0030] In some embodiments, refer to Figure 1 and combined Figure 2 The main component 100 has a welding surface 100c on one side of the first connecting end 10a of the connector 10. During the connection process between the connector 10 and the structural components and assemblies, the steel truss 21 is fixed to the welding surface 100c of the main component 100 by welding to achieve the connection between the connector 10 and the structural components and assemblies. Further, the main component 100 includes a first main body portion 100a and a first rolled edge portion 100b. The first rolled edge portion 100b is formed at the second connecting end 10b of the connector 10, and the size of the first rolled edge portion 100b in the second direction is larger than the size of the first main body portion 100a, which can increase the contact area between the connector 10 and the building formwork 30, thereby improving the connection stability between the connector 10 and the building formwork 30. In some examples, the first main body portion 100a of the main component 100 has flow holes (e.g., waist-shaped holes) to facilitate the flow of concrete during construction and avoid the formation of cavities to enhance the strength of the connector.

[0031] 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 connector suitable for building formwork, used to connect external structures and their components (20) to building formwork (30), characterized in that, include: The main component (100) extends along a first direction, and the end face of the main component (100) in a third direction is formed as the welding surface (100c) of the building structure and its components (20); Two end members (200) are fixed to the two ends of the main body member (100) in a first direction. The end members (200) extend in a third direction, and the building template (30) is installed in the third direction on the side of the end members (200) away from the welding surface (100c).

2. A connector suitable for building formwork as described in claim 1, characterized in that: The main component (100) is a sheet metal part.

3. A connector suitable for building formwork as described in claim 1, characterized in that: The main body component (100) includes a first main body portion (100a) and a first rolled edge portion (100b). The welding surface (100c) is configured as one end face of the first main body portion (100a) in the third direction. The first rolled edge portion (100b) is disposed in the third direction on the side of the first main body portion (100a) away from the welding surface (100c).

4. A connector suitable for building formwork as described in claim 1, characterized in that: The thickness of the end member (200) is greater than the thickness of the main member (100).

5. A connector suitable for building formwork as described in claim 1, characterized in that: The end member (200) includes a second main body (200a), which is configured as a cuboid member extending in a third direction.

6. A connector suitable for building formwork as described in claim 1, characterized in that: The end member (200) further includes a second rolled edge portion (200b) disposed on one side of the second main body portion (200a) in a third direction, and the second rolled edge portion (200b) is disposed away from the welding surface (100c).

7. A connector suitable for building formwork as described in claim 1, characterized in that: The end member (200) is provided with a threaded through hole extending in a third direction.

8. A connector suitable for building formwork as described in claim 3, characterized in that: The first main body (100a) is provided with flow holes.

9. A connector suitable for building formwork as described in claim 1, characterized in that: The main component (100) and the end component (200) are integrally formed.

10. A connector suitable for building formwork as described in claim 1, characterized in that: The end member (200) is connected to the main member (100) by welding or screws.