Installation structure of gypsum board and keel
By creating V-shaped grooves on both sides of the gypsum board and embedding rubber seals, and connecting it to the cladding keel using mounting ears, the problems of cracking and arching during gypsum board installation were solved, resulting in a more stable installation effect.
Patent Information
- Application Number
- CN202520115885.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing installation method of gypsum board and keel is prone to causing gypsum board to crack or locally arch, affecting aesthetics and reliability.
The method involves creating V-shaped grooves on both sides of the unit gypsum board and embedding rubber seals within the grooves. The board is then connected to the surface keel using mounting ears and secured with square rods and bolts. The rubber seals provide elastic cushioning to prevent the gypsum board from cracking or arching.
It effectively prevents gypsum board from cracking and arching, improving the aesthetics and reliability of the installation.
Smart Images

Figure CN223738830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to indoor decoration technical field especially relates to gypsum board and keel's mounting structure. BACKGROUND
[0002] Gypsum board is the most widely used one kind of new type ceiling decoration material at present, has good decorative effect and better sound absorption performance, and the price is low compared with other roof decoration materials.
[0003] Through the search, the application number CN202323248234.1 discloses a kind of gypsum board ceiling connection structure, including multiple array distribution main keel, the bottom surface of multiple main keel is commonly array distribution multiple vice keel, the bottom surface of multiple vice keel is equipped with multiple gypsum board, the end of multiple gypsum board away from vice keel is all provided with position line, multiple position lines are all opposite with vice keel, multiple gypsum board and vice keel between through screw are mutually fixed.This application has the effect of reducing the working difficulty of staff.
[0004] But the gypsum board and vice keel in the scheme are mutually fixed through screw, and adjacent two gypsum boards are not provided with buffer structure, and the installation mode makes gypsum board prone to cracking or local arching problem caused by improper installation, affect the beauty and reliability of gypsum board installation.
[0005] Therefore, gypsum board and keel's mounting structure are proposed, which has the advantages of preventing cracking and arching, thereby solving the problems in the above background art. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the shortcomings in the prior art, and provides gypsum board and keel's mounting structure.
[0007] In order to achieve the above object, the utility model adopts the following technical scheme: gypsum board and keel's mounting structure, including gypsum layer, bearing keel and facing keel, the gypsum layer is combined by a plurality of unit gypsum boards, V-shaped grooves are formed in the two side surfaces of each unit gypsum board, rubber sealing strips are embedded in the V-shaped grooves of adjacent two unit gypsum boards, a plurality of mounting lugs are pre-buried in the mounting surface of the unit gypsum board, a plurality of bearing keels are arranged above the gypsum layer, a plurality of facing keels are arranged at the bottom of the bearing keels, connecting pieces are sleeved and mounted on the surfaces of the bearing keels and connected with the facing keels, the facing keels are attached to the gypsum layer, the upper ends of the mounting lugs of the unit gypsum board extend to the inner side of the facing keel, square rods are inserted and mounted in the part of the mounting lugs extending to the inner side of the facing keel, bolts are inserted at both ends of the square rods, and the bolts are fixedly connected to the side surface of the facing keel through nuts.
[0008] As the further description of the above technical solution: the upper end of the rubber seal is provided with a hollow columnar part, and a plurality of inner lining strips are integrally extruded in the cavity of the columnar part, and a plurality of circular holes are arranged around the cavity of the columnar part.
[0009] As the further description of the above technical solution: the mounting lug is integrally inverted U-shaped structure, and the lower end of the mounting lug is provided with two bending parts, and the bending part of the mounting lug is embedded in the inner side of the unit gypsum board.
[0010] As the further description of the above technical solution: the connecting piece between the bearing keel and the covering keel is specifically a hanging plug, and the bearing keel is vertically arranged with respect to the covering keel, and the connecting piece is distributed at the intersection of the bearing keel and the covering keel.
[0011] As the further description of the above technical solution: a group of openings are arranged on the left and right sides of the bottom surface of the covering keel corresponding to the mounting lug, and the size of the opening is matched with the size of the mounting lug.
[0012] As the further description of the above technical solution: the two ends of the square bar are respectively provided with screw holes corresponding to the bolts, and the side surface of the covering keel is provided with two through holes corresponding to the bolts.
[0013] The utility model has the advantages of:
[0014] In the utility model, a plurality of mounting lugs are embedded in the mounting surface of the unit gypsum board, when the unit gypsum board is attached to the covering keel, the plurality of mounting lugs of the unit gypsum board extend to the inner side of the covering keel through the reserved openings, at this time, the square bar is inserted into the mounting lug extending to the inner side of the covering keel, and then the two bolts are respectively threaded through the screw holes at the two ends of the square bar and the covering keel to be fixedly connected, realizing the laying and installation of the unit gypsum board, and the rubber seal installed by the V-shaped groove clamping between the two adjacent unit gypsum boards provides elastic buffering for the connection part of the two unit gypsum boards, which is different from the installation mode of the existing gypsum board and keel, and avoids the cracking or local arching of the gypsum board. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic view of the gypsum board and keel mounting structure of the utility model;
[0016] Fig. 2 It is a structural schematic view of the unit gypsum board;
[0017] Fig. 3 It is a structural schematic view of the rubber seal.
[0018] LEGEND:
[0019] 1. Plaster layer; 2. Load-bearing keel; 3. Covering keel; 4. Connector; 5. Unit plasterboard; 6. V-groove; 7. Rubber seal; 8. Mounting lug; 9. Square rod; 10. Bolt; 11. Columnar part; 12. Circular hole; 13. Inner lining strip. Detailed Implementation
[0020] 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.
[0021] According to an embodiment of the present invention, an installation structure for gypsum board and keel is provided.
[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figs. 1-3 As shown, the installation structure of gypsum board and keel according to an embodiment of the present invention includes a gypsum layer 1, a supporting keel 2, and a covering keel 3. The gypsum layer 1 is composed of several unit gypsum boards 5, and each unit gypsum board 5 has V-shaped grooves 6 on both sides. Rubber sealing strips 7 are embedded in the V-shaped grooves 6 of two adjacent unit gypsum boards 5. Several mounting ears 8 are pre-embedded on the mounting surface of the unit gypsum board 5. Several supporting keels 2 are arranged above the gypsum layer 1, and several mounting ears 8 are arranged at the bottom of the supporting keels 2. A number of covering keels 3 are provided, and several supporting keels 2 are fitted with connectors 4 that are connected to the covering keels 3. The covering keels 3 are attached to the gypsum layer 1. The upper ends of several mounting ears 8 of the unit gypsum board 5 extend to the inside of the covering keel 3, and square rods 9 are inserted into the parts of the mounting ears 8 that extend to the inside of the covering keel 3. Bolts 10 are inserted into both ends of the square rods 9, and the bolts 10 are fixedly connected to the side of the covering keel 3 by nuts. The unit gypsum board 5 has a square structure.
[0023] In one embodiment, the upper end of the rubber seal 7 is provided with a hollow columnar portion 11, and a plurality of inner lining strips 13 are integrally extruded in the cavity of the columnar portion 11, and a plurality of circular holes 12 are opened around the periphery of the cavity of the columnar portion 11. The arrangement of the plurality of inner lining strips 13 increases the structural strength of the rubber seal 7, and the hollow columnar portion 11 and the plurality of circular holes 12 can further increase the elastic effect of the rubber seal 7, providing elastic buffering at the connection of two adjacent unit gypsum boards 5.
[0024] In one embodiment, the mounting lug 8 is in the shape of an inverted U, and the lower end of the mounting lug 8 is provided with two bent portions, and the bent portions of the mounting lug 8 are embedded in the inner side of the unit gypsum board 5. The embedded mounting lug 8 does not need to use screws to fix the unit gypsum board 5, avoiding the phenomenon of cracking of the unit gypsum board 5 caused by the large installation depth of the screw.
[0025] In one embodiment, the connecting piece 4 between the load-bearing keel 2 and the cover keel 3 is a hanging plug, and the load-bearing keel 2 is arranged vertically relative to the cover keel 3. The connecting piece 4 is distributed at the intersection of the load-bearing keel 2 and the cover keel 3. The connecting piece 4 is a commonly used accessory of the combined light steel ceiling frame, and its structure is not described in detail.
[0026] In one embodiment, a group of openings are formed on the left and right sides of the bottom surface of the cover keel 3 corresponding to the mounting lug 8, and the size of the opening is matched with the size of the mounting lug 8. Through the opening, the mounting lug 8 is easily inserted into the cover keel 3, and the connection with the square rod 9 is facilitated. The part of the mounting lug 8 inserted into the cover keel 3 is in the shape of n.
[0027] In one embodiment, the two ends of the square rod 9 are respectively provided with screw holes corresponding to the bolt 10, and the side surface of the cover keel 3 is provided with two through holes corresponding to the bolt 10.
[0028] Working principle:
[0029] In use, the load-bearing keel 2 is connected with the cover keel 3 through the connecting piece 4 arranged on the surface of the load-bearing keel 2, and the load-bearing keel 2 is vertically installed with the cover keel 3. Then, the load-bearing keel 2 and the cover keel 3 are connected with the roof keel by a hanging rod and a hanging piece. When the unit gypsum board 5 is attached to the cover keel 3, the mounting lug 8 of the unit gypsum board 5 extends to the inside of the cover keel 3 through the reserved opening. At this time, the square rod 9 is inserted into the mounting lug 8 extending to the inside of the cover keel 3, and the two bolts 10 are respectively inserted into the screw holes at the two ends of the square rod 9 and the cover keel 3 to achieve the installation of the unit gypsum board 5. At the same time, when the adjacent two unit gypsum boards 5 are installed, the rubber sealing strip 7 is embedded in the V-shaped groove 6 between the two unit gypsum boards 5, so that the cylindrical part 11 of the rubber sealing strip 7 is in contact with the inner side of the V-shaped groove 6, providing elastic buffer for the connection between the two unit gypsum boards 5, and avoiding the phenomenon of cracking or arching of the gypsum board.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A mounting structure of a plasterboard and a batten, comprising a plaster layer (1), a load bearing batten (2) and a covering batten (3), characterized in that: The gypsum layer (1) is combined by several unit gypsum boards (5), V-shaped grooves (6) are arranged on both sides of each unit gypsum board (5), rubber sealing strips (7) are embedded in the V-shaped grooves (6) of adjacent two unit gypsum boards (5), mounting lugs (8) are embedded in the mounting surface of the unit gypsum board (5), load-bearing keels (2) are arranged above the gypsum layer (1), load-facing keels (3) are arranged at the bottom of the load-bearing keels (2), connecting pieces (4) connected with the load-facing keels (3) are sleeved and arranged on the surface of the load-bearing keels (2), the load-facing keels (3) are combined with the gypsum layer (1), the upper ends of the mounting lugs (8) of the unit gypsum board (5) extend to the inner side of the load-facing keel (3), square rods (9) are arranged on the portions of the mounting lugs (8) extending to the inner side of the load-facing keel (3), bolts (10) are arranged at the two ends of the square rod (9), and the bolts (10) are fixedly connected with the side surface of the load-facing keel (3) through nuts.
2. The gypsum board and base rail mounting structure according to claim 1, characterized by: The upper end of the rubber sealing strip (7) is provided with a hollow columnar portion (11), a plurality of inner lining strips (13) are integrally extruded in the cavity of the columnar portion (11), and a plurality of circular holes (12) are arranged around the cavity of the columnar portion (11).
3. The gypsum board and base rail mounting structure according to claim 1, characterized by: The mounting lug (8) is in an inverted U-shaped structure, the lower end of the mounting lug (8) is provided with two bending portions, and the bending portions of the mounting lug (8) are embedded in the inner side of the unit gypsum board (5).
4. The gypsum board and base rail mounting structure according to claim 1, characterized by: The connecting piece (4) between the load-bearing keel (2) and the load-facing keel (3) is a hanging plug, the load-bearing keel (2) is arranged vertically with respect to the load-facing keel (3), and the connecting piece (4) is arranged at the joint of the load-bearing keel (2) and the load-facing keel (3).
5. The gypsum board and furring strip mounting structure according to claim 1, wherein: A group of openings are arranged on the left and right sides of the bottom surface of the load-facing keel (3) corresponding to the mounting lug (8), and the size of the opening is matched with the size of the mounting lug (8).
6. The gypsum board and base rail mounting structure according to claim 1, characterized by: Screw holes are arranged at the two ends of the square rod (9) corresponding to the bolts (10), and two through holes are arranged on the side surface of the load-facing keel (3) corresponding to the bolts (10).
Citation Information
Patent Citations
Gypsum board suspended ceiling connecting structure
CN221372641U