An adjustable i-beam

By designing an adjustable I-beam inner and outer strip plate and a slotted component plug-in structure, the problem of poor applicability of existing I-beams is solved, enabling flexible adaptation to wall panels of different thicknesses and simplified installation.

CN224478665UActive Publication Date: 2026-07-10QINGDAO BAREFOOT CONSTR MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO BAREFOOT CONSTR MATERIAL CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing I-beam molding is difficult to adapt flexibly to wall panels of different thicknesses and sizes, resulting in installation difficulties or even the inability to install.

Method used

An adjustable I-beam was designed, which achieves thickness adjustment by interlocking inner and outer strips and grooved parts, using inner and outer toothed protrusions and inclined surface structures. The fixing and adjusting parts are made of aluminum alloy and are integrally formed to enhance adaptability.

Benefits of technology

This allows the H-beam to flexibly adapt to wall panels of different thicknesses during construction, simplifying the installation process and improving applicability and installation efficiency.

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Abstract

The utility model relates to the technical field of building decoration, and specifically discloses an adjustable I-shaped line and an adjustable I-shaped line, a fixing part comprises an inner batten and a groove part one arranged at the middle part of the top surface of the inner batten, and an adjusting part comprises an outer batten and a groove part two arranged at the middle part of the bottom surface of the outer batten and matched with the groove part one through insertion, the two side walls in the inner cavity of the groove part one are respectively provided with inner toothed protrusions, the two side outer walls of the groove part two are respectively provided with outer toothed protrusions, and the inner toothed protrusions and the outer toothed protrusions are matched through clamping, the fixing part and the adjusting part are both made of aluminum alloy, the inner batten and the groove part one are an integral forming part, and the outer batten and the groove part two are an integral forming part, and the problem that the I-shaped line is difficult to flexibly adapt to wallboards of different thickness sizes is solved.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration technology, specifically to an adjustable H-beam. Background Technology

[0002] In the construction and decoration industry, H-beams are often used to transition or cover gaps at the joints of wall panels.

[0003] In practical applications, the thickness and shape of the wall panel determine the size of the I-beam bead used. If the thickness and installation method of the I-beam bead are inconsistent with the wall panel, installation problems such as inability to install or installation difficulties may occur. Furthermore, the lack of uniformity in wall panel thickness and shape results in an excessive number of I-beam bead sizes and types. In other words, existing I-beam bead designs have poor applicability and cannot adequately accommodate wall panels of different thicknesses. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable I-beam to solve the problem that current I-beams are difficult to flexibly adapt to wall panels of different thicknesses.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable H-beam, wherein the fixing component includes an inner strip plate and a grooved component one disposed in the middle of the top surface of the inner strip plate; the adjusting component includes an outer strip plate and a grooved component two disposed in the middle of the bottom surface of the outer strip plate and inserted and matched with the grooved component one.

[0006] Preferably, the inner walls of the first grooved component are provided with internal toothed protrusions, and the outer walls of the second grooved component are provided with external toothed protrusions, wherein the internal toothed protrusions and the external toothed protrusions are engaged and matched.

[0007] Preferably, the inner side of the top end of the first grooved component is provided with an inner inclined surface, and the outer side of the bottom end of the second grooved component is provided with an outer inclined surface.

[0008] Preferably, the fixing component and the adjusting component are both made of aluminum alloy, the inner strip plate and the first channel component are integrally formed, and the outer strip plate and the second channel component are integrally formed.

[0009] Preferably, the bottom surface of the inner strip is integrally formed with a strip extending along its axial direction, and the two ends of the inner strip are respectively integrally formed with strip grooves extending along their axial direction.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model relates to an adjustable I-beam. During construction, the fixing component is first fixed to the wall corresponding to the joint of the wall panel. After the wall panels on both sides of the fixing component are installed, the adjusting component is assembled on the fixing component in a plug-in manner. Since the insertion depth of the second grooved component relative to the first grooved component is flexibly adjustable, the I-beam can flexibly adapt to wall panels of different thicknesses and sizes. Attached Figure Description

[0012] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the fastener of this utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the adjusting component of this utility model.

[0015] In the diagram: 1-Fixed component; 1.1-Inner strip; 1.1.1-Strip; 1.1.2-Strip groove; 1.2-Groove component one; 1.2.1-Inner toothed protrusion; 1.2.2-Inner inclined surface;

[0016] 2-Adjusting component; 2.1-Outer strip plate; 2.2-Slotted component two; 2.2.1-Outer toothed protrusion; 2.2.2-Outer inclined surface. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-3 This utility model provides a technical solution: an adjustable H-beam, wherein the fixing member 1 includes an inner strip 1.1 and a groove-shaped member 1.2 disposed in the middle of the top surface of the inner strip 1.1. The fixing member 1 is made of aluminum alloy, the inner strip 1.1 and the groove-shaped member 1.2 are integrally formed, and the inner cavity of the groove-shaped member 1.2 has internal toothed protrusions 1.2.1 on both sides of its inner wall.

[0019] The adjusting component 2 includes an outer strip 2.1 and a second channel-shaped component 2.2 located in the middle of the bottom surface of the outer strip 2.1 and interlocking with the first channel-shaped component 1.2. The adjusting component 2 is made of aluminum alloy, and the outer strip 2.1 and the second channel-shaped component 2.2 are integrally formed. The outer walls of the second channel-shaped component 2.2 are respectively provided with external toothed protrusions 2.2.1, and the internal toothed protrusions 1.2.1 are engaged with the external toothed protrusions 2.2.1.

[0020] In summary, during construction, first fix fastener 1 to the wall corresponding to the wall panel joint, ensuring that the inner strip 1.1 fits snugly against the wall. Then install the wall panels on both sides of fastener 1 in sequence, with the edges of the wall panels pressing against the two sides of the inner strip 1.1.

[0021] Align the second groove piece 2.2 with the inner cavity of the first groove piece 1.2, and adjust the relative engagement position of the inner toothed protrusion 1.2.1 and the outer toothed protrusion 2.2.1 according to the thickness of the wall panel, and finally ensure that the outer strip 2.1 is attached to the surface of the wall panel on both sides.

[0022] To facilitate the quick insertion of the second grooved part 2.2 into the first grooved part 1.2, the inner side of the top of the first grooved part 1.2 is provided with an inner inclined surface 1.2.2, and the outer side of the bottom of the second grooved part 2.2 is provided with an outer inclined surface 2.2.2.

[0023] To increase the contact area between the fastener 1 and the concrete on the wall, and to increase the overall anchoring strength of the fastener 1, the inner strip 1.1 has strips 1.1.1 integrally formed on both sides of the bottom center of the bottom surface, extending along its axial direction, and strip grooves 1.1.2 integrally formed at both ends of the inner strip 1.1.

[0024] It should be noted that in this article, relational terms such as first and second are only used to refer to...

[0025] Distinguishing one entity or operation from another does not necessarily require or imply any such actual relationship or order between those entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] 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. An adjustable H-beam, characterized in that, include: The fastener (1) includes an inner strip plate (1.1) and a groove-shaped member (1.2) disposed in the middle of the top surface of the inner strip plate (1.1). Adjusting component (2) includes an outer strip plate (2.1) and a second grooved component (2.2) disposed in the middle of the bottom surface of the outer strip plate (2.1) and inserted and matched with the first grooved component (1.2).

2. The adjustable H-beam according to claim 1, characterized in that: The inner walls of the first grooved component (1.2) are respectively provided with internal toothed protrusions (1.2.1), and the outer walls of the second grooved component (2.2) are respectively provided with external toothed protrusions (2.2.1). The internal toothed protrusions (1.2.1) and the external toothed protrusions (2.2.1) are engaged and matched.

3. An adjustable H-beam according to claim 2, characterized in that: The inner side of the top of the first grooved component (1.2) is provided with an inner inclined surface (1.2.2), and the outer side of the bottom of the second grooved component (2.2) is provided with an outer inclined surface (2.2.2).

4. An adjustable H-beam according to claim 2, characterized in that: The fixing part (1) and the adjusting part (2) are both made of aluminum alloy. The inner strip (1.1) and the first groove part (1.2) are integrally formed. The outer strip (2.1) and the second groove part (2.2) are integrally formed.

5. An adjustable H-beam according to claim 4, characterized in that: The bottom surface of the inner strip (1.1) is integrally formed with strips extending along its axial direction. 1.1.1), the inner strip (1.1) has integrally formed strip grooves (1.1.2) extending along its axial direction at both ends.