A gypsum board partition dke structure
By adding L-shaped supports and reinforcing plates to the inner cavity of the vertical keel, the problem of distortion of the gypsum board partition keel when fixed with self-tapping screws is solved, and the stability and firmness of the keel are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO FEIYU CHANGXING INTELLIGENT ENG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
AI Technical Summary
When using self-tapping screws to fix gypsum board partition joists, the vertical joists are prone to warping due to pushing, affecting installation stability.
L-shaped supports, wide-sided rectangular pieces, and reinforcing plates are added to the inner cavity of the vertical keel and fixed with self-tapping screws to enhance the inner lining support of the vertical keel and reduce distortion.
It effectively reduces the distortion of vertical keel when drilling with self-tapping screws, and improves the installation stability and firmness of gypsum board partition keel.
Smart Images

Figure CN224351455U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and in particular relates to a gypsum board partition keel structure. Background Technology
[0002] Compared to ordinary brick-concrete secondary structural walls, gypsum board partitions avoid the chiseling required for pre-installed water and electricity lines, and avoid the plastering and leveling work required for surface decoration. In wallpaper decoration, the plastering and puttying work can also be omitted, thus reducing costs.
[0003] Gypsum board partitions are mainly supported by lightweight keels and self-tapping screws, enabling quick installation and disassembly. While the lightweight keels provide sufficient support for the gypsum board, their thinness makes them prone to warping when the gypsum board is fixed to the vertical keel with self-tapping screws. To address this, a new gypsum board partition keel structure has been designed. This structure incorporates support members within the vertical keel's inner cavity, providing internal support and reducing warping when the self-tapping screws drill into the surface of the vertical keel. Utility Model Content
[0004] The purpose of this utility model is to provide a gypsum board partition keel structure that reduces the distortion of the vertical keel when the self-tapping screw is drilled on the surface of the vertical keel, thereby solving the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A gypsum board partition keel structure, comprising a first horizontal keel and a second horizontal keel; the inner cavities of the first horizontal keel and the second horizontal keel are slidably connected to a plurality of vertical keels; the inner cavity of the second horizontal keel is fixedly connected to a plurality of L-shaped support members by self-tapping screws; the L-shaped support members are located on the right side of the bottom of the vertical keel; the L-shaped support members are fixedly connected to the vertical keel by self-tapping screws; the inner cavities of the first horizontal keel and the second horizontal keel are both fixedly connected to a narrow-sided rectangular member by self-tapping screws; the inner cavity of the vertical keel is fixedly connected to three wide-sided rectangular members by self-tapping screws; the inner cavity of the wide-sided rectangular members is welded with a plurality of reinforcing support plates; the inner cavity of the narrow-sided rectangular members is welded with a plurality of oblique support plates; and the front side of the vertical keel is fixedly connected to gypsum board by self-tapping screws.
[0006] Preferably, the first horizontal keel is located at the top of the vertical keel, the first horizontal keel is located at the bottom of the vertical keel, and the two narrow rectangular pieces are located on the upper and lower sides of the inner cavity of the vertical keel, respectively.
[0007] Preferably, the left side of the wide rectangular piece is fixedly connected to a first reinforcing plate by self-tapping screws, and the right side of the vertical keel is fixedly connected to a second reinforcing plate by self-tapping screws.
[0008] Preferably, both the first and second reinforcing plates have strip grooves on their surfaces, and the inner cavity of the strip groove is threaded with two bolts, the surface of which is threaded with nuts.
[0009] Preferably, the first reinforcing plate and the second reinforcing plate are fixedly connected by bolts and nuts, and a grooved rubber pad is fixedly connected between the first reinforcing plate and the second reinforcing plate by bolts.
[0010] Preferably, the bolt has two rubber washers that are slidably connected to its surface, with the two rubber washers located at the top of the second reinforcing plate and the bottom of the first reinforcing plate, respectively.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses self-tapping screws to fix the first horizontal keel, the second horizontal keel and the vertical keel. Then, it uses self-tapping screws to fix the wide rectangular piece to the inner cavity of the vertical keel, so that the inner cavity of the vertical keel is provided with internal lining force. This can reduce the distortion of the vertical keel when the self-tapping screw drills on the surface of the vertical keel.
[0013] 2. By using the first and second reinforcing plates together, this utility model can provide additional connecting support between the vertical keels, making the main structure of the supporting keel more robust.
[0014] 3. By setting the grooved rubber pad, this utility model can provide buffer protection between the first reinforcing plate and the second reinforcing plate, and increase the friction between the first reinforcing plate and the second reinforcing plate, thus preventing the first or second reinforcing plate from rotating with the bolt when the bolt rotates. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;
[0018] Figure 3 This is a front cross-sectional view of one embodiment of the present invention;
[0019] Figure 4 This is a left-side view of one embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram showing the disassembly of the reinforcing plate according to one embodiment of the present invention;
[0021] Figure 6 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. First horizontal keel; 2. Second horizontal keel; 3. Vertical keel; 4. L-shaped support; 5. Narrow-side rectangular piece; 6. Wide-side rectangular piece; 7. Reinforcing support plate; 8. Diagonal support plate; 9. Gypsum board; 10. First reinforcing plate; 11. Second reinforcing plate; 12. Strip groove; 13. Bolt; 14. Nut; 15. Grooved rubber pad; 16. Rubber pad ring. Detailed Implementation
[0024] In the following description, embodiments of the gypsum board partition keel structure of the present invention will be described with reference to the accompanying drawings. Example 1
[0025] Figure 1-6 This invention illustrates a gypsum board partition keel structure according to an embodiment of the present invention, comprising: a first horizontal keel 1 and a second horizontal keel 2; multiple vertical keels 3 are slidably connected to the inner cavities of the first horizontal keel 1 and the second horizontal keel 2; multiple L-shaped support members 4 are fixedly connected to the inner cavity of the second horizontal keel 2 by self-tapping screws; the L-shaped support members 4 are located on the right side of the bottom of the vertical keels 3 and are fixedly connected to the vertical keels 3 by self-tapping screws; narrow-sided rectangular members 5 are fixedly connected to the inner cavities of both the first horizontal keel 1 and the second horizontal keel 2 by self-tapping screws; three wide-sided rectangular members 6 are fixedly connected to the inner cavity of the vertical keel 3 by self-tapping screws; multiple reinforcing support plates 7 are welded to the inner cavity of the wide-sided rectangular members 6; and multiple oblique support plates 8 are welded to the inner cavity of the narrow-sided rectangular members 5. A plasterboard 9 is fixedly connected to the front side of the vertical keel 3 by self-tapping screws. The first horizontal keel 1 is located at the top of the vertical keel 3 and at the bottom of the vertical keel 3. Two narrow rectangular pieces 5 are located on the upper and lower sides of the inner cavity of the vertical keel 3, respectively. The left side of the wide rectangular piece 6 is fixedly connected to the first reinforcing plate 10 by self-tapping screws, and the right side of the vertical keel 3 is fixedly connected to the second reinforcing plate 11 by self-tapping screws. Through the cooperation of the first reinforcing plate 10 and the second reinforcing plate 11, the vertical keel 3 can obtain additional connection support force, which can make the main structure of the supporting keel more solid. The surfaces of the first reinforcing plate 10 and the second reinforcing plate 11 are both provided with strip grooves 12, and the inner cavity of the strip grooves 12 is threaded with two bolts 13. Example 2
[0026] Figure 1-6 This invention illustrates a gypsum board partition keel structure according to an embodiment of the present invention, comprising: a first horizontal keel 1 and a second horizontal keel 2; multiple vertical keels 3 are slidably connected to the inner cavities of the first horizontal keel 1 and the second horizontal keel 2; multiple L-shaped support members 4 are fixedly connected to the inner cavity of the second horizontal keel 2 by self-tapping screws; the L-shaped support members 4 are located on the right side of the bottom of the vertical keel 3; the L-shaped support members 4 are fixedly connected to the vertical keel 3 by self-tapping screws; narrow-sided rectangular members 5 are fixedly connected to the inner cavities of both the first horizontal keel 1 and the second horizontal keel 2 by self-tapping screws; three wide-sided rectangular members 6 are fixedly connected to the inner cavity of the vertical keel 3 by self-tapping screws; multiple reinforcing support plates 7 are welded to the inner cavity of the wide-sided rectangular members 6; multiple oblique support plates 8 are welded to the inner cavity of the narrow-sided rectangular members 5; and the front side of the vertical keel 3 is connected by... A plasterboard 9 is fixedly connected by self-tapping screws. A nut 14 is threaded onto the surface of the bolt 13. The first reinforcing plate 10 and the second reinforcing plate 11 are fixedly connected by the bolt 13 and the nut 14. A slotted rubber pad 15 is fixedly connected between the first reinforcing plate 10 and the second reinforcing plate 11 by the bolt 13. The slotted rubber pad 15 can provide buffer protection between the first reinforcing plate 10 and the second reinforcing plate 11 and increase the friction between the first reinforcing plate 10 and the second reinforcing plate 11. This can prevent the first reinforcing plate 10 or the second reinforcing plate 11 from rotating with the bolt 13 when the bolt 13 rotates. Two rubber pad rings 16 are slidably connected to the surface of the bolt 13. The two rubber pad rings 16 are located at the top of the second reinforcing plate 11 and the bottom of the first reinforcing plate 10, respectively.
[0027] Working principle: When using this utility model, the user fixes the L-shaped support 4 to the inner cavity of the second horizontal keel 2 using self-tapping screws, so that the subsequent vertical keel 3 can be fixed with a constant torque when connected to the second horizontal keel 2. Then, the first horizontal keel 1, the second horizontal keel 2 and the vertical keel 3 are fixedly connected using self-tapping screws to form an integral keel support. Then, the wide rectangular piece 6 is fixedly connected to the inner cavity of the vertical keel 3 again using self-tapping screws, so that the inner cavity of the vertical keel 3 is supported by the inner lining. Then, the plasterboard 9 is fixedly connected to the surface of the vertical keel 3 by self-tapping screws, reducing the possibility of the surface of the vertical keel 3 being distorted due to the drilling force of the self-tapping screws.
[0028] In summary, this gypsum board partition keel structure uses self-tapping screws to fix the first horizontal keel 1, the second horizontal keel 2, and the vertical keel 3 together. Then, self-tapping screws are used to fix the wide rectangular piece 6 to the inner cavity of the vertical keel 3, thereby giving the inner cavity of the vertical keel 3 a lining force. This reduces the possibility of the vertical keel 3 warping when the self-tapping screws drill into the surface of the vertical keel 3.
Claims
1. A gypsum board partition keel structure, characterized in that, Includes a first horizontal keel (1) and a second horizontal keel (2): the inner cavities of the first horizontal keel (1) and the second horizontal keel (2) are slidably connected to a plurality of vertical keels (3), the inner cavity of the second horizontal keel (2) is fixedly connected to a plurality of L-shaped support members (4) by self-tapping screws, the L-shaped support members (4) are located on the right side of the bottom of the vertical keel (3), the L-shaped support members (4) are fixedly connected to the vertical keel (3) by self-tapping screws, the inner cavities of the first horizontal keel (1) and the second horizontal keel (2) are both fixedly connected to a narrow-sided rectangular member (5) by self-tapping screws, the inner cavity of the vertical keel (3) is fixedly connected to three wide-sided rectangular members (6) by self-tapping screws, the inner cavity of the wide-sided rectangular member (6) is welded with a plurality of reinforcing support plates (7), the inner cavity of the narrow-sided rectangular member (5) is welded with a plurality of oblique support plates (8), and the front side of the vertical keel (3) is fixedly connected to a gypsum board (9) by self-tapping screws.
2. The gypsum board partition keel structure according to claim 1, characterized in that, The first horizontal keel (1) is located at the top of the vertical keel (3), the first horizontal keel (1) is located at the bottom of the vertical keel (3), and the two narrow rectangular pieces (5) are located on the upper and lower sides of the inner cavity of the vertical keel (3).
3. The gypsum board partition keel structure according to claim 2, characterized in that, The left side of the wide rectangular piece (6) is fixedly connected to a first reinforcing plate (10) by self-tapping screws, and the right side of the vertical keel (3) is fixedly connected to a second reinforcing plate (11) by self-tapping screws.
4. The gypsum board partition keel structure according to claim 3, characterized in that, The first reinforcing plate (10) and the second reinforcing plate (11) are both provided with strip grooves (12), and the inner cavity of the strip grooves (12) is threaded with two bolts (13), and the surface of the bolts (13) is threaded with nuts (14).
5. The gypsum board partition keel structure according to claim 4, characterized in that, The first reinforcing plate (10) and the second reinforcing plate (11) are fixedly connected by bolts (13) and nuts (14), and a grooved rubber pad (15) is fixedly connected between the first reinforcing plate (10) and the second reinforcing plate (11) by bolts (13).
6. The gypsum board partition keel structure according to claim 5, characterized in that, The bolt (13) has two rubber pads (16) that are slidably connected to its surface. The two rubber pads (16) are located at the top of the second reinforcing plate (11) and the bottom of the first reinforcing plate (10), respectively.