Right-angle corner fixing piece for light steel keel suspended ceiling

By designing right-angle corner fasteners for light steel keel ceilings, a stable connection between the surface keel and the edge keel is achieved using a base plate, positioning plate, and snap-fit ​​components. This solves the problems of uneven splicing and cracking at right-angle corners, improving construction efficiency and system stability.

CN223907746UActive Publication Date: 2026-02-13TAISHAN GYPSUM CO LTD
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Patent Information

Application Number
CN202520483236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In the construction of light steel keel ceiling, the splicing of keel at right-angle corners requires high cutting precision, and non-standard construction can easily lead to uneven joints. Multiple keels are easily affected by wall stress or material expansion and contraction, causing joint cracking or misalignment. The lack of standardized fasteners leads to low construction efficiency and unstable ceiling system.

Method used

A right-angle corner fastener including a base plate, a positioning plate, and a snap-fit ​​assembly is provided. The fastener achieves a stable connection between the keel, the side keel, and the snap-fit ​​side keel through positioning holes and snap-fit ​​components, ensuring that the three are on the same horizontal plane, enhancing tensile strength, simplifying the positioning process, and adapting to keels of different specifications.

Benefits of technology

It achieves seamless fitting at ceiling corners, improves construction efficiency, ensures uniform height of the plane, enhances the tensile strength of the covering keel, prevents cracking, and improves overall stability and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a right-angle corner fixing piece for a light steel keel ceiling, which relates to the technical field of building decoration and comprises a fixing piece body, and the fixing piece body comprises a bottom plate, two positioning plates and two groups of clamping components. The two positioning plates are symmetrically arranged on the bottom plate, the positioning plates are perpendicular to the bottom plate, the two positioning plates are perpendicular to each other, each positioning plate is provided with a plurality of first positioning holes and a plurality of second positioning holes, the first positioning holes are used for positioning the clamping type edge keels and fixing the clamping type edge keels to the positioning plates, and the second positioning holes are used for positioning the edge keels and fixing the edge keels to the positioning plates; the two clamping assemblies are symmetrically arranged on the bottom plate, each clamping assembly comprises a first clamping piece and a second clamping piece, and the first clamping pieces and the second clamping pieces are used for being connected with the cladding keels in a clamped mode so as to be fixed. The right-angle corner fixing piece for the light steel keel suspended ceiling solves the problems that a traditional suspended ceiling corner is uneven in splicing and prone to cracking, and has the advantages of being efficient in construction and high in adaptability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building decoration technical field especially relates to a right angle corner fixing piece for light steel keel suspended ceiling. BACKGROUND

[0002] In light steel keel suspended ceiling construction, the keel splicing of right angle corner part usually adopts the mode of cutting 45 DEG angle to joint. However, the traditional method has the following problems: the cutting precision requirement is high, and the non-standard construction easily leads to uneven joint, which affects the flatness after gypsum board installation; when the joint splicing of multiple keels is affected by wall stress or material expansion, the joint cracking or misplacement is caused; the existing fixing mode lacks standardized components, the construction efficiency is low, and the overall stability of the suspended ceiling system is difficult to guarantee.

[0003] Therefore, there are still defects and deficiencies in the prior art, and how to provide a right angle corner fixing piece for light steel keel suspended ceiling is a technical problem to be solved by those skilled in the art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a right angle corner fixing piece for light steel keel suspended ceiling, which solves the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides a right angle corner fixing piece for light steel keel suspended ceiling, which comprises a fixing piece body, and the fixing body comprises:

[0006] A bottom plate;

[0007] Two positioning plates symmetrically arranged on the bottom plate and vertically arranged with the bottom plate, the two positioning plates are perpendicular, the positioning plate is provided with a plurality of first positioning holes and a plurality of second positioning holes, the first positioning hole is used for clamping type edge keel positioning and fixed on the positioning plate, and the second positioning hole is used for edge keel positioning and fixed on the positioning plate.

[0008] Two groups of clamping assemblies symmetrically arranged on the bottom plate, the clamping assembly comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are used for clamping with the cover keel to be fixed.

[0009] Preferably, the bottom plate is fixedly provided with a fixed plate, the first clamping piece is fixedly arranged on the fixed plate, the first clamping piece comprises a first fixed part and a first clamping part, and the first clamping part is rotatably arranged on the first fixed part.

[0010] Preferably, the second clamping piece comprises a second fixed part and a second clamping part, the second fixed part is arranged on the bottom plate, and the second clamping part is in U-shaped structure.

[0011] Preferably, the bottom plate is provided with a plurality of fixing holes for positioning and fixing the cover batten.

[0012] Preferably, the number of the second clamping members in each set of the clamping assembly is two, and the two second clamping members are respectively used for fixing cover battens of different specifications.

[0013] Preferably, the first positioning hole is located at the upper part of the positioning plate, and the second positioning hole is located at the lower part of the positioning plate.

[0014] Preferably, the fixing plate is vertically arranged with the positioning plate located at the same side.

[0015] Preferably, the positioning plate is located at the edge of the bottom plate.

[0016] Preferably, the fixing plate is located at the edge of the bottom plate.

[0017] With respect to the above background, the right-angle corner fixing piece for light steel batten ceiling provided by the present application connects three-direction cover battens to the bottom plate, ensures that the three are in the same horizontal plane, positions and fixes the edge batten and the clamping-type edge batten to the positioning plate through the first positioning hole and the second positioning hole, simplifies the positioning steps of the edge batten and the clamping-type edge batten, and reduces the manual measurement error. The first clamping member and the second clamping member are used to fasten the cover battens, which can enhance the tensile strength of the cover battens and prevent cracking. The cooperation of the three-direction cover battens, the edge batten and the clamping-type edge batten can ensure a good plane and a unified reference height, and facilitate the realization of flushness in the process of nailing the gypsum board, thereby improving the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0019] Figure 1 The structure schematic view of the right-angle corner fixing piece for light steel batten ceiling provided by the embodiments of the present application is shown in the figure.

[0020] Figure 2 The structure schematic view of the right-angle corner fixing piece for light steel batten ceiling provided by the embodiments of the present application is shown in the figure.

[0021] Figure 3 The schematic view of the right-angle corner fixing piece for light steel batten ceiling provided by the embodiments of the present application in construction application is shown in the figure.

[0022] Figure 4 Another view of the application for the right angle corner fixing member for light steel keel suspended ceiling construction application is shown in the figure.

[0023] Figures 1 to 4 Reference numerals: 10, fixing member body; 11, bottom plate; 12, positioning plate; 121, first positioning hole; 122, second positioning hole; 13, first clamping member; 131, first fixing part; 132, first clamping part; 14, second clamping member; 141, second fixing part; 142, second clamping part; 15, fixing plate; 16, fixing hole; 20, covering keel; 30, clamping type edge keel; 40, edge keel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In order for those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0026] The present application provides a right angle corner fixing member for light steel keel suspended ceiling, which realizes quick positioning and stable connection of the covering keel 20, the edge keel 40 and the clamping type edge keel 30, ensures seamless fitting of the corner part of the suspended ceiling, and improves construction efficiency and system stability.

[0027] Reference should also be made to Figures 1 to 4 The right angle corner fixing member for light steel keel suspended ceiling provided by the present application comprises a fixing member body 10, and the fixing body comprises a bottom plate 11, two positioning plates 12 and two sets of clamping assemblies.

[0028] The bottom plate 11 is used for connecting covering keels 20 in three directions. The two positioning plates 12 are symmetrically arranged on the bottom plate 11, and the positioning plates 12 are arranged perpendicularly to the bottom plate 11. The two positioning plates 12 are perpendicular to each other, and the positioning plates 12 are provided with a plurality of first positioning holes 121 and a plurality of second positioning holes 122. The first positioning holes 121 are used for positioning and fixing the clamping type edge keel 30 on the positioning plate 12, and the second positioning holes 122 are used for positioning and fixing the edge keel 40 on the positioning plate 12. Specifically, the edge keel 40 and the clamping type edge keel 30 can be fixed by rivets or the like.

[0029] The two sets of clamping assemblies are symmetrically arranged on the bottom plate 11, and each clamping assembly comprises a first clamping piece 13 and a second clamping piece 14, which are used for clamping the cover batten 20 for fixation.

[0030] In use, the three-direction cover battens 20 are connected to the bottom plate 11, ensuring that the three are in the same horizontal plane, so that the gypsum board and the cover batten 20 are completely matched, and there is no uneven situation. After the putty powder is scraped and the latex paint is painted, the ceiling corner system is flush. The snap-in side batten 30 and the side batten 40 are respectively positioned and fixed to the positioning plate 12 through the first positioning hole 121 and the second positioning hole 122, which simplifies the positioning steps of the side batten 40 and the snap-in side batten 30 and reduces the manual measurement error. The three-direction cover battens 20, the side batten 40 and the snap-in side batten 30 cooperate to ensure good plane and uniform reference height, facilitating flush during the gypsum board nailing process. The first clamping piece 13 and the second clamping piece 14 are used to fasten the cover batten 20, which can enhance the tensile strength of the cover batten 20 and prevent cracking.

[0031] In this way, the battens are effectively spliced, overcoming the influence of the tensile force between multiple battens and the wall stress, ensuring the consistency of the overall height and stability, and having the advantages of efficient construction and strong adaptability.

[0032] In addition, in the present embodiment, the fixing member body 10 is directly punched from a strip steel and then cold-pressed to form, and no structural deformation or warping occurs.

[0033] Please refer to Figures 1 to 4 , the bottom plate 11 is fixedly provided with a fixing plate 15, and the first clamping piece 13 is fixedly arranged on the fixing plate 15. The first clamping piece 13 comprises a first fixing portion 131 and a first clamping portion 132, and the first clamping portion 132 is rotatably arranged on the first fixing portion 131.

[0034] Please refer to Figures 1 to 4 , the second clamping piece 14 comprises a second fixing portion 141 and a second clamping portion 142, the second fixing portion 141 is arranged on the bottom plate 11, and the second clamping portion 142 has a U-shaped structure.

[0035] In use, the first clamping portion 132 and the second clamping portion 142 are respectively clamped and fixed with the two sides of the cover batten 20. Specifically, the first clamping portion 132 and the second clamping portion 142 wrap the bent part of the cover batten 20 and are clamped with the bent part, realizing connection and fixation and enhancing the tensile strength of the cover batten 20.

[0036] Please refer to Figures 1 to 4The bottom plate 11 is provided with a plurality of fixing holes 16 for positioning and fixing the cover batten 20 on the bottom plate 11.

[0037] Please refer to Figures 1 to 4 The number of the second clamping pieces 14 in each set of clamping assemblies is two, and the two second clamping pieces 14 are respectively used for fixing cover battens 20 of different specifications. The distance between the two second clamping pieces 14 and the first clamping piece 13 is different, the second clamping piece 14 close to the first clamping piece 13 is adapted to a 50 type cover batten (the 50 type cover batten is a kind of light steel batten, and is specifically a cover batten 20 with a width of 50 mm), and the second clamping piece 14 far away from the first clamping piece 13 is adapted to a 60 type cover batten (the 60 type cover batten is a kind of light steel batten, and is specifically a cover batten 20 with a width of 60 mm).

[0038] In this way, cover battens 20 of different specifications can be adapted, and the construction flexibility is improved.

[0039] Please refer to Figures 1 to 4 The first positioning hole 121 is located at the upper part of the positioning plate 12, and the second positioning hole 122 is located at the lower part of the positioning plate 12. In use, the clamping type edge batten 30 is positioned and fixed on the upper part of the positioning plate 12 through the first positioning hole 121, and the edge batten 40 is positioned and fixed on the lower part of the positioning plate 12 through the second positioning hole 122.

[0040] Please refer to Figures 1 to 4 The fixed plate 15 is vertically arranged with the positioning plate 12 on the same side.

[0041] Please refer to Figures 1 to 4 The positioning plate 12 is located at the edge position of the bottom plate 11.

[0042] Please refer to Figures 1 to 4 The fixed plate 15 is located at the edge position of the bottom plate 11.

[0043] The construction application process of the right-angle corner fixing piece for the light steel batten suspended ceiling provided by the utility model is as follows: the fixing piece body 10 is placed at the right-angle corner, three cover battens 20 are positioned and fixed on the bottom plate 11 through the fixing holes 16, and the included angle between two adjacent cover battens 20 is 45 degrees.

[0044] The snap-in side keel 30 and the side keel 40 are respectively aligned with the first positioning hole 121 and the second positioning hole 122 of the positioning plate 12 and fixed by rivets; according to the type (50 type or 60 type) of the covering keel 20, the second clamping piece 14 at the corresponding position is selected to cooperate with the first clamping piece 13 to clamp and fix the covering keel 20. After the gypsum board is installed, the ceiling corner part is seamlessly attached, realizing the pure flat effect.

[0045] The three-way covering keel 20 is flatly connected through the bottom plate 11, the positioning plate 12, the first positioning hole 121 and the second positioning hole 122 simplify the positioning steps of the side keel 40 and the snap-in side keel 30, and the first clamping piece 13 and the second clamping piece 14 enhance the tensile strength of the covering keel 20 and prevent cracking, solving the problems of uneven jointing and easy cracking of the traditional ceiling corner, and having the advantages of efficient construction and strong adaptability.

[0046] It should be noted that in the present specification, the relational terms such as first and second are used only to differentiate one entity from another, without necessarily requiring or implying any such actual relationship or order between such entities.

[0047] The principle and implementation mode of the present application are described by applying specific examples herein, and the above description of the examples is only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principle of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A right angle corner fixing member for light steel joisted suspended ceiling, characterized in that, Including a fixing body (10), the fixing body (10) comprises: A bottom plate (11); Two positioning plates (12) are symmetrically arranged on the bottom plate (11) and are arranged perpendicularly to the bottom plate (11), the two positioning plates (12) are perpendicular to each other, the positioning plate (12) is provided with a plurality of first positioning holes (121) and a plurality of second positioning holes (122), the first positioning hole (121) is used for clamping the edge keel (30) and is fixed on the positioning plate (12), and the second positioning hole (122) is used for positioning and fixing the edge keel (40) on the positioning plate (12); Two sets of clamping assemblies are symmetrically arranged on the bottom plate (11), the clamping assembly comprises a first clamping piece (13) and a second clamping piece (14), and the first clamping piece (13) and the second clamping piece (14) are used for clamping with the covering keel (20) to be fixed.

2. The right-angle corner fixing member for light-gauge steel suspended ceiling according to claim 1, characterized in that, The bottom plate (11) is fixedly provided with a fixed plate (15), the first clamping piece (13) is fixedly arranged on the fixed plate (15), the first clamping piece (13) comprises a first fixing part (131) and a first clamping part (132), and the first clamping part (132) is rotatably arranged on the first fixing part (131).

3. The right-angle corner fixing member for light-gauge steel suspended ceiling according to claim 2, characterized in that, The second clamping piece (14) comprises a second fixing part (141) and a second clamping part (142), the second fixing part (141) is arranged on the bottom plate (11), and the second clamping part (142) is in a U-shaped structure.

4. The right-angle corner fixing member for light-gauge steel suspended ceiling according to claim 3, characterized in that, The bottom plate (11) is provided with a plurality of fixing holes (16), and the fixing hole (16) is used for positioning and fixing the covering keel (20) on the bottom plate (11).

5. The right-angle corner fixing member for light-gauge steel furred ceiling according to claim 4, characterized in that, The number of the second clamping piece (14) in each set of clamping assemblies is two, and the two second clamping pieces (14) are respectively used for fixing covering keels (20) of different specifications.

6. The right-angle corner fixing member for light-gauge steel suspended ceiling according to claim 5, characterized in that, The first positioning hole (121) is located at the upper part of the positioning plate (12), and the second positioning hole (122) is located at the lower part of the positioning plate (12).

7. The right-angle corner fastener for light-gauge steel suspended ceiling according to claim 6, characterized in that, The fixed plate (15) is arranged perpendicularly to the positioning plate (12) located on the same side.

8. The right-angle corner fastener for light-gauge steel suspended ceiling according to claim 7, characterized in that, The positioning plate (12) is located at the edge position of the bottom plate (11).

9. The right-angle corner fastener for light-gauge steel suspended ceiling according to claim 8, characterized in that, The fixed plate (15) is located at the edge position of the bottom plate (11).