Bendable U-shaped keel
By designing cutting adjustment grooves and star-striped fixing edge snaps on the U-shaped keel, it can be bent and fine-tuned according to the on-site arc wall, the problem that existing U-shaped keels are difficult to adapt to arc walls is solved, and better assembly adaptability is achieved.
Patent Information
- Application Number
- CN202422090275.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing U-shaped keel is difficult to adapt to the assembly situation where indoor structures such as walls exist in arc shapes.
A bendable U-shaped keel is designed, including a connecting section and a snap-in section. The snap-in section is equipped with a cutting adjustment groove and a fixed edge snap-in position, allowing the keel to bend forward or reversely according to the on-site arc wall, and fine-tune it through the cutting adjustment groove to meet different assembly needs.
This U-shaped keel can be bent and fine-tuned according to actual assembly needs, adapting to a variety of indoor environments, improving assembly flexibility and adaptability.
Smart Images

Figure CN223135563U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, and particularly relates to a bendable U-shaped keel. Background Art
[0002] The U-shaped keel is a building material made of metal, and its structure is mainly in the shape of a right-angled "U"; the U-shaped keel has relatively wide applications in ceiling, support assistance, light steel frameworks, etc.; generally speaking, the existing U-shaped keel has a relatively single structure. In practical applications, we found that since indoor structures (such as walls and columns) exist in an arc shape in some cases, and the existing U-shaped keels are difficult to adapt to such assembly situations; therefore, the present utility model provides a bendable U-shaped keel so as to better adapt to various indoor environments and assembly requirements. Content of the Utility Model
[0003] The purpose of this part is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the name of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the name of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present utility model.
[0004] Therefore, the purpose of the present utility model is to provide a bendable U-shaped keel to solve the problem that in the above-mentioned background art, since indoor structures such as walls exist in an arc shape in some cases, and the existing U-shaped keels are difficult to adapt to such assembly situations.
[0005] To achieve the above purpose, the present utility model provides the following technical solution: a bendable U-shaped keel, which includes a U-shaped bendable keel body. The main part of the U-shaped bendable keel body includes a connecting section and clamping sections located on both side edges of the connecting section. The cross-section between the connecting section and the clamping sections is in a "U" shape structure. The clamping sections are equidistantly distributed with cutting adjustment grooves along their length directions, and the inner ends of the cutting adjustment grooves are opened to the inner side edges of the connecting section. The outer edges of the clamping sections are equidistantly distributed with a plurality of star strip fixing edge positions corresponding to the cutting adjustment grooves along their length directions, and the outer ends of the cutting adjustment grooves communicate with the inner ends of the star strip fixing edge positions.
[0006] As a preferred scheme of a bendable U-shaped keel described in the present utility model, among them, the outer edges of the clamping sections are also provided with equidistantly distributed star strip fixing card slots along their length directions, and the star strip fixing card slots are located in the middle positions between adjacent star strip fixing edge positions. At the same time, the outer ends of the star strip fixing card slots penetrate through the outer edges of the clamping sections.
[0007] As a preferred embodiment of the bendable U-shaped keel of the present utility model, the cutting adjustment groove has a certain width, and the width spacing is not less than 4 mm.
[0008] As a preferred embodiment of the bendable U-shaped keel of the present utility model, the wide-width clamping position of the star strip fixed edge clamping position is close to the inner end of the cutting adjustment groove, and the narrow-width clamping position is close to the outer edge of the clamping section.
[0009] As a preferred embodiment of the bendable U-shaped keel of the present utility model, the U-shaped bendable keel body can be made of at least steel and aluminum profiles.
[0010] As a preferred embodiment of the bendable U-shaped keel of the present utility model, the connecting section and the clamping section are of an integrally die-cast structure.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this kind of bendable U-shaped keel, during use, the U-shaped keel can be bent forward or backward according to various arc-shaped walls on site. At the same time, with the cooperation of the cutting adjustment groove, after the U-shaped keel is adjusted, its connecting section and clamping section can not only maintain a certain arc, but also can be finely adjusted according to the change of the actual assembly arc, so that it can better adapt to a variety of indoor environments and assembly requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the U-shaped keel of the present utility model;
[0013] Figure 2 It is a schematic diagram of the forward bending structure of the U-shaped keel of the present utility model;
[0014] Figure 3 It is a schematic diagram of the reverse bending structure of the U-shaped keel of the present utility model.
[0015] In the figure: 100, U-shaped bendable keel body; 200, connecting section; 300, clamping section; 400, cutting adjustment groove; 500, star strip fixed edge clamping position; 600, star strip fixed card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings.
[0017] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.
[0018] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.
[0019] Figures 1 - 3 Shown is the overall structural schematic diagram of a bendable U-shaped keel of the present utility model. Please refer to Figures 1 - 3 , a bendable U-shaped keel of this embodiment includes a U-shaped bendable keel body 100. The main part of the U-shaped bendable keel body 100 includes a connecting section 200 and clamping sections 300 located at both side edges of the connecting section 200. The cross-section between the connecting section 200 and the clamping sections 300 is in a "U" shape structure. Cutting adjustment slots 400 are equidistantly distributed along the length direction of the clamping section 300, and the inner ends of the cutting adjustment slots 400 are opened to the inner side edge of the connecting section 200. A plurality of furring strip fixing edge positions 500 corresponding to the cutting adjustment slots 400 are equidistantly distributed along the length direction of the outer edge of the clamping section 300, and the outer ends of the cutting adjustment slots 400 communicate with the inner ends of the furring strip fixing edge positions 500.
[0020] In this embodiment, furring strip fixing card slots 600 are also opened equidistantly along the length direction of the outer edge of the clamping section 300, and the furring strip fixing card slots 600 are located in the middle positions between adjacent furring strip fixing edge positions 500. At the same time, the outer ends of the furring strip fixing card slots 600 penetrate through the outer edge of the clamping section 300. It can be understood that the furring strip fixing card slots 600 are used to cooperate with the furring strip fixing edge positions 500. Specifically, when an external clamping suspension is needed, a small-diameter bolt can be driven into the furring strip fixing card slots 600 and cooperate with a nut to lock and stabilize the U-shaped keel and the suspension firmly, avoiding the clamping slipping at the connection of the furring strip fixing edge positions 500.
[0021] In this embodiment, the cutting adjustment groove 400 has a certain width, and the width spacing is not less than 4 mm. Here, the cutting adjustment groove 400 requires a certain width, and according to the existing working conditions, after repeated verification, its standard width should not be less than 4 mm. Of course, it can also be customized in multiple sizes according to actual needs; when in use, the U-shaped keel can be bent forward or backward according to various arc-shaped walls on site. At the same time, with the cooperation of the cutting adjustment groove 400, after the U-shaped keel is adjusted, its connecting section 200 and clamping section 300 can not only maintain a certain arc, but also be finely adjusted according to the change of the actual assembly arc, so that it can better adapt to various indoor environments and assembly requirements.
[0022] In this embodiment, the inner end of the star strip fixed edge clamping position 500 close to the cutting adjustment groove 400 is a wide-spacing clamping position, and the outer end close to the outer edge of the clamping section 300 is a narrow-spacing clamping position. Here, the star strip fixed edge clamping position 500 is a conventional structure in the application of the U-shaped keel. Its purpose is to firmly clamp the externally connected hanging rod and hanger. This kind of clamping does not necessarily need to be completely fitted. As long as the clamping structure of the star strip fixed edge clamping position 500 can be utilized, no specific elaboration will be made here.
[0023] Furthermore, the U-shaped bendable keel body 100 can be made of at least steel or aluminum profiles. Here, the U-shaped keel is usually made of metal materials because metal materials have good mechanical strength and rigidity. In conventional applications, the U-shaped keel is often made of materials such as stainless steel, galvanized steel, and aluminum alloy.
[0024] Furthermore, the connecting section 200 and the clamping section 300 are of an integral die-casting structure. It can be understood that the connecting section 200 and the clamping section 300 are the main structures of the U-shaped keel. The integral die-casting between the connecting section 200 and the clamping section 300 not only simplifies the processing, but also effectively ensures the overall rigidity and strength requirements of the keel.
[0025] In summary, for a bendable U-shaped keel in this embodiment, when in use, the U-shaped bendable keel body 100 can be bent forward or backward according to various arc-shaped walls on site. At the same time, with the cooperation of the cutting adjustment groove 400, after the U-shaped keel is adjusted, its connecting section 200 and clamping section 300 can not only maintain a certain arc, but also be finely adjusted according to the change of the actual assembly arc, so that it can better adapt to various indoor environments and assembly requirements.
[0026] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A bendable U-shaped keel, characterized in that, It includes a U-shaped bendable keel body (100). The main part of the U-shaped bendable keel body (100) includes a connecting section (200) and clamping sections (300) located at both side edges of the connecting section (200). The cross-section between the connecting section (200) and the clamping sections (300) is in a "U" shape structure. Cutting adjustment grooves (400) are equidistantly distributed along the length direction of the clamping section (300), and the inner ends of the cutting adjustment grooves (400) are opened to the inner side edge of the connecting section (200). A plurality of star bar fixing edge clamping positions (500) corresponding to the cutting adjustment grooves (400) are equidistantly distributed along the length direction of the outer edge of the clamping section (300), and the outer ends of the cutting adjustment grooves (400) communicate with the inner ends of the star bar fixing edge clamping positions (500).
2. The bendable U-shaped keel according to claim 1, wherein: Equidistantly distributed star bar fixing card slots (600) are also opened along the length direction of the outer edge of the clamping section (300), and the star bar fixing card slots (600) are located at the middle parts between adjacent star bar fixing edge clamping positions (500). At the same time, the outer ends of the star bar fixing card slots (600) penetrate through the outer edge of the clamping section (300).
3. A bendable U-shaped keel according to claim 1, characterized in that: The cutting adjustment grooves (400) have a certain width, and the width spacing is not less than 4 mm.
4. A bendable U-shaped keel according to claim 1, characterized in that: The inner end of the star bar fixing edge clamping position (500) close to the cutting adjustment groove (400) is a wide-spacing clamping position, and the outer end close to the outer edge of the clamping section (300) is a narrow-spacing clamping position.
5. A bendable U-shaped keel according to claim 1, characterized in that: The U-shaped bendable keel body (100) can be made of at least steel and aluminum profiles.
6. A bendable U-shaped keel according to claim 1, characterized in that: The connecting section (200) and the clamping section (300) are of an integrally die-cast molding structure.