Fixing structure for installing double-layer gypsum board outside light steel keel

Abstract

The utility model discloses a fixing structure for installing a double-layer gypsum board outside a light steel keel. The fixing structure comprises the light steel keel, a first gypsum board layer and a second gypsum board layer. The first gypsum board layer is fixedly mounted on the outer side of the light steel keel; the second gypsum board layer is fixedly installed on the outer side of the first gypsum board layer, and abutted seams in the horizontal direction and abutted seams in the vertical direction of the first gypsum board layer and the second gypsum board layer are arranged in a staggered mode; wherein a first bonding layer is arranged on the outer side of the abutted seam of the first gypsum board layer, and a second bonding layer is arranged on the inner side of the abutted seam of the second gypsum board layer. The first bonding layer and the second bonding layer are arranged between the first plasterboard layer and the second plasterboard layer, the first plasterboard layer and the second plasterboard layer are bonded into an integral structure, and then the second plasterboard layer is fixed through the fixing screws, so that the integrity of the two layers of plasterboards is improved, and the quality problems of cracking, deformation and the like are reduced; and the overall stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a fixing structure for installing a double-layer gypsum board outside a light steel keel. Background Art

[0002] With the development of the times, the use of light steel frame gypsum board partitions in modern construction industry is becoming more and more popular. Light steel frame gypsum board partitions can effectively divide the space, with the advantages of less environmental pollution, saving construction costs, convenient construction, and short construction period. The material itself is light, soundproof, earthquake-resistant and has excellent on-site processing performance. It is suitable for projects with variable decorative spaces and high requirements for surface flatness and verticality, and can greatly speed up the construction progress.

[0003] However, when the span of the light steel frame gypsum board partition wall is relatively large, the quality of the light steel frame gypsum board partition wall is difficult to control, especially the horizontal or vertical splicing positions of the double-layer gypsum board may cause cracking, deformation and other quality problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model designs a fixing structure for installing a double-layer gypsum board outside a light steel keel, comprising: a light steel keel, a first gypsum board layer and a second gypsum board layer; the first gypsum board layer is fixedly installed on the outside of the light steel keel; the second gypsum board layer is fixedly installed on the outside of the first gypsum board layer, and the horizontal joints and vertical joints of the first gypsum board layer and the second gypsum board layer are staggered; wherein a first adhesive layer is arranged on the outside of the joints of the first gypsum board layer, and a second adhesive layer is arranged on the inside of the joints of the second gypsum board layer.

[0005] Preferably, the edge of the first gypsum board layer and the edge of the second gypsum board layer are both provided with a chamfer.

[0006] Preferably, the width of the bevel is 2 mm-3 mm.

[0007] Preferably, a first gap is provided between two adjacent first gypsum board layers; the inclined surfaces of the two adjacent first gypsum board layers and the first gap form a first Y-shaped structure, and a first filling slurry is provided in the first Y-shaped structure.

[0008] Preferably, a first anti-cracking layer is further arranged on the outer side of the first Y-shaped structure; and the first anti-cracking layer is arranged on the inner side of the first adhesive layer.

[0009] Preferably, the width of the first gap is 1±0.1 mm.

[0010] Preferably, a second gap is provided between two adjacent second gypsum board layers; the inclined surfaces of two adjacent second gypsum board layers and the second gap form a second Y-shaped structure, and a second filling slurry is provided in the second Y-shaped structure.

[0011] Preferably, a second anti-cracking layer is further provided on the outer side of the second Y-shaped structure.

[0012] Preferably, the width of the second gap is 1±0.1 mm.

[0013] Preferably, the first gypsum board layer is fixedly installed on the outside of the light steel keel by a first fixing screw; the second gypsum board layer is fixedly installed on the outside of the first gypsum board layer by a second fixing screw, and the second fixing screw is connected to the light steel keel; a decorative layer is provided on the outside of the second gypsum board layer.

[0014] Compared with the closest prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model arranges a first adhesive layer and a second adhesive layer between the first gypsum board layer and the second gypsum board layer, firstly makes the first gypsum board layer and the second gypsum board layer bonded into an integral structure, and then fixes the second gypsum board layer by fixing screws, thereby increasing the integrity of the two layers of gypsum boards, reducing the occurrence of quality problems such as cracking and deformation, and increasing the overall stability.

[0016] 2. The utility model increases the contact area by processing the inclined surface of the Y-shaped structure and reinforces it with an anti-cracking layer, so that the connection between the gypsum boards is strengthened and the occurrence of quality problems such as cracking and deformation is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first structural schematic diagram of a double-layer gypsum board installed outside a light steel keel according to the utility model.

[0018] Figure 2 This is a second structural schematic diagram of the utility model in which a double-layer gypsum board is installed outside the light steel keel.

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0020] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0021] Figure 5 It is a schematic diagram of the inclined surface structure of the first gypsum board layer or the second gypsum board layer of the utility model.

[0022] Reference numerals:

[0023] 1-light steel keel, 2-first gypsum board layer, 3-second gypsum board layer, 4-decorative layer, 5-first fixing screw, 6-first filling slurry, 7-first anti-cracking layer, 8-first adhesive layer, 9-second fixing screw, 10-second filling slurry, 11-second anti-cracking layer, 12-second adhesive layer, 13-inclined surface. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] Example 1

[0026] like Figure 1-Figure 5 As shown, the utility model provides a fixing structure for installing a double-layer gypsum board outside a light steel keel, comprising: a light steel keel 1, a first gypsum board layer 2 and a second gypsum board layer 3; the first gypsum board layer 2 is fixedly installed on the outside of the light steel keel 1; the second gypsum board layer 3 is fixedly installed on the outside of the first gypsum board layer 2, and the horizontal joints and vertical joints of the first gypsum board layer 2 and the second gypsum board layer 3 are staggered; wherein a first adhesive layer 8 is arranged on the outside of the joints of the first gypsum board layer 2, and a second adhesive layer 12 is arranged on the inside of the joints of the second gypsum board layer 3. Preferably, the first adhesive layer 8 and the second adhesive layer 12 are both made of latex. The first adhesive layer and the second adhesive layer are arranged between the first gypsum board layer and the second gypsum board layer, and the first gypsum board layer and the second gypsum board layer are first bonded into an integral structure, and then the second gypsum board layer is fixed by fixing screws, thereby increasing the integrity of the two layers of gypsum boards, reducing the occurrence of quality problems such as cracking and deformation, and increasing the overall stability.

[0027] In a preferred embodiment, the edge of the first gypsum board layer 2 and the edge of the second gypsum board layer 3 are both provided with a bevel 13. The width of the bevel 13 is 2 mm-3 mm.

[0028] In a preferred embodiment, a first gap is provided between two adjacent first gypsum board layers 2, wherein the width of the first gap is 1±0.1 mm. The inclined surfaces 13 of the two adjacent first gypsum board layers 2 and the first gap form a first Y-shaped structure, and a first filling slurry 6 is provided in the first Y-shaped structure. A first anti-crack layer 7 is also provided on the outside of the first Y-shaped structure; the first anti-crack layer 7 is provided on the inside of the first adhesive layer 8.

[0029] In a preferred embodiment, a second gap is provided between two adjacent second gypsum board layers 3, wherein the width of the second gap is 1±0.1 mm. The inclined surfaces 13 of the two adjacent second gypsum board layers 3 and the second gap form a second Y-shaped structure, and a second filling slurry 10 is provided in the second Y-shaped structure. A second anti-crack layer 11 is also provided on the outside of the second Y-shaped structure. By processing the inclined surface of the Y-shaped structure to increase the contact area and reinforcing the anti-crack layer, the connection between the gypsum boards is strengthened, and the occurrence of quality problems such as cracking and deformation is reduced.

[0030] In a preferred embodiment, the first gypsum board layer 2 is fixedly installed on the outside of the light steel keel 1 by a first fixing screw 5; the second gypsum board layer 3 is fixedly installed on the outside of the first gypsum board layer 2 by a second fixing screw 9, and the second fixing screw 9 is connected to the light steel keel 1; a decorative layer 4 is provided on the outside of the second gypsum board layer 3.

[0031] Example 2

[0032] The following is an introduction to the method for fixing a double-layer gypsum board installed outside a light steel keel according to the present invention, which includes the following steps:

[0033] Install the first gypsum board layer 2: fix the first gypsum board layer 2 on the outside of the light steel keel 1 by the first fixing screws 5, wherein a first gap of 1±0.1 mm is left between two adjacent first gypsum board layers 2, and the first gap and the inclined surface 13 of the first gypsum board layer 2 form a first Y-shaped structure, fill the first filling slurry 6 in the first Y-shaped structure, and paste the first anti-cracking layer 7 on the outside of the first Y-shaped structure.

[0034] Install the second gypsum board layer 3: first apply the first adhesive layer 8 and the second adhesive layer 12 on the outside of the first gypsum board layer 2, wherein the first adhesive layer 8 is set at the joint position of the first gypsum board layer 2, and the second adhesive layer 12 is set at the joint position of the second gypsum board layer 3. Then install the second gypsum board layer 3 on the outside of the first gypsum board layer 2 through the second fixing screws 9, wherein the second fixing screws 9 are connected to the light steel keel 1; the horizontal joints and vertical joints of the first gypsum board layer 2 and the second gypsum board layer 3 are staggered. A second gap of 1±0.1mm is left between two adjacent second gypsum board layers 3, and the second gap and the inclined surface 13 of the second gypsum board layer 3 form a second Y-shaped structure. The second filling slurry 10 is filled in the second Y-shaped structure, and the second anti-cracking layer 11 is pasted on the outside of the second Y-shaped structure.

[0035] A decorative layer 4 is mounted on the outer side of the second gypsum board layer 3 .

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention to be approved.

Claims

1. A fixing structure for installing a double-layer gypsum board outside a light steel keel, characterized in that: include: Lightweight steel keel (1), a first gypsum board layer (2) and a second gypsum board layer (3); The first gypsum board layer (2) is fixedly mounted on the outside of the light steel keel (1); the second gypsum board layer (3) is fixedly mounted on the outside of the first gypsum board layer (2), and the horizontal joints and vertical joints of the first gypsum board layer (2) and the second gypsum board layer (3) are staggered; A first adhesive layer (8) is arranged on the outer side of the joint of the first gypsum board layer (2), and a second adhesive layer (12) is arranged on the inner side of the joint of the second gypsum board layer (3).

2. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 1 is characterized in that: The edge of the first gypsum board layer (2) and the edge of the second gypsum board layer (3) are both provided with a bevel (13).

3. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 2 is characterized in that: The width of the inclined surface (13) is 2 mm to 3 mm.

4. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 2, characterized in that: A first gap is provided between two adjacent first gypsum board layers (2); The inclined surfaces (13) of two adjacent first gypsum board layers (2) and the first gap form a first Y-shaped structure, and a first filling slurry (6) is arranged in the first Y-shaped structure.

5. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 4, characterized in that: A first anti-cracking layer (7) is also provided on the outer side of the first Y-shaped structure; The first anti-cracking layer (7) is arranged on the inner side of the first adhesive layer (8).

6. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 4, characterized in that: The width of the first gap is 1±0.1 mm.

7. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 2, characterized in that: A second gap is provided between two adjacent second gypsum board layers (3); The inclined surfaces (13) of two adjacent second gypsum board layers (3) and the second gap form a second Y-shaped structure, and a second filling slurry (10) is arranged in the second Y-shaped structure.

8. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 7, characterized in that: A second anti-cracking layer (11) is also provided on the outer side of the second Y-shaped structure.

9. The fixing structure for installing a double-layer gypsum board outside a light steel keel as claimed in claim 7, characterized in that: The width of the second gap is 1±0.1 mm.

10. The fixing structure for installing a double-layer gypsum board outside a light steel keel according to any one of claims 1 to 9, characterized in that: The first gypsum board layer (2) is fixedly mounted on the outer side of the light steel keel (1) by means of first fixing screws (5); The second gypsum board layer (3) is fixedly mounted on the outer side of the first gypsum board layer (2) by means of second fixing screws (9), and the second fixing screws (9) are connected to the light steel keel (1); A decorative layer (4) is provided on the outer side of the second gypsum board layer (3).

Images