CN214941525U

CN214941525U - Prevent furred ceiling structure that ftractures

Info

Publication number: CN214941525U
Application number: CN202121018259.0U
Authority: CN
Inventors: 郑林广; 吴亦雄
Original assignee: Yueqing Fulihua Decoration Engineering Co ltd
Current assignee: Yueqing Fulihua Decoration Engineering Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-30
Anticipated expiration: 2031-05-13

Abstract

The application relates to a crack-proof suspended ceiling structure, which comprises a suspended ceiling decorative surface structure, wherein the suspended ceiling decorative surface structure comprises a plurality of steel bar suspenders, one ends of which are all arranged on a roof, main keels arranged on the other ends of the steel bar suspenders, auxiliary keels arranged on the main keels, a rectangular decorative frame arranged between the main keels and the auxiliary keels, and corner L-shaped gypsum boards and straight board gypsum boards arranged on the outer surface of the decorative frame; chamfers are arranged at the joint surfaces of the corner L-shaped gypsum board and the straight gypsum boards, and caulking grooves are formed at two ends of the corner L-shaped gypsum board when the two straight gypsum boards are spliced. This application has the cracking prevention and the reinforcement effect that improve gypsum board furred ceiling decorative cover.

Description

Prevent furred ceiling structure that ftractures

Technical Field

The application relates to building furred ceiling technical field especially relates to a prevent furred ceiling structure that ftractures.

Background

The suspended ceiling is a decoration of the top decoration of the residential environment of a house, in short, the ceiling decoration, and is one of important parts of indoor decoration. The suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer for projects such as electric, ventilation air-conditioning, communication and fire prevention, alarm pipeline equipment and the like.

The suspended ceiling is divided into a light steel keel gypsum board suspended ceiling, a mineral wool board suspended ceiling, a splint suspended ceiling and the like, wherein the light steel keel gypsum board suspended ceiling is a suspended ceiling mode which is common and has relatively good weighing capacity.

Current gypsum board furred ceiling structure, for construction convenience, the corner in furred ceiling groove sets up the gypsum board groove department between two blocks of gypsum boards usually, and does not have the support between misplacing about the board seam between two adjacent gypsum boards, in long-term use, dislocation about two adjacent gypsum boards can probably take place leads to the gypsum board condition that the crack appears, can also produce flexible deformation when meeting moisture, leads to gypsum board groove department fracture.

SUMMERY OF THE UTILITY MODEL

The application provides a prevent furred ceiling structure that ftractures has the effect of preventing ftractureing and consolidating that improves gypsum board furred ceiling decorative surface.

The application provides a prevent furred ceiling structure that ftractures adopts following technical scheme:

the anti-cracking suspended ceiling structure is characterized by comprising a suspended ceiling decorative surface structure, wherein the suspended ceiling decorative surface structure comprises a plurality of steel bar hanging rods, main keels, auxiliary keels, rectangular decorative frames, corner L-shaped gypsum boards and straight gypsum boards, wherein one ends of the steel bar hanging rods are all arranged on a roof, the main keels are arranged on the other ends of the steel bar hanging rods, the auxiliary keels are arranged on the main keels, the decorative frames are arranged between the main keels and the auxiliary keels, the corner L-shaped gypsum boards and the straight gypsum boards are arranged on the outer surfaces of the decorative frames, corner liner boards are arranged at the corners in the frames of the decorative frames, and the two ends of the corner L-shaped gypsum boards are respectively spliced with the two straight gypsum boards; the joint face department of corner L type gypsum board and straight board gypsum board has all seted up the chamfer, just the both ends of corner L type gypsum board are formed with the caulking groove respectively when two straight board gypsum boards splice.

Preferably, the edge part of the decorative frame is fixed with the wall surface through an edge keel, and the edge keel is fixedly connected with the auxiliary keel through double rivets.

Preferably, an anti-cracking net is laid in the caulking groove, a kraft layer is laid on the anti-cracking net, and the kraft layer is provided with a gypsum putty layer embedded in the caulking groove.

Preferably, a primer layer is arranged on the surface of the gypsum putty layer, and a finishing paint layer is arranged on the surface of the primer layer.

Preferably, the thickness of the straight gypsum board and the L-shaped gypsum board is 9.5 mm.

Preferably, the main keel, the auxiliary keel, the edge keel and the decorative frame are all made of light steel.

Preferably, the chamfer angle is 45 °.

Preferably, the corner L-shaped gypsum board and the straight gypsum board are mounted on the decorative frame through self-tapping screws.

Preferably, the corner substrate plate is an Oldham plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. arranging a main keel, a secondary keel arranged on the main keel and a rectangular decorative frame structure arranged between the main keel and the secondary keel on a wall body through a steel bar hanging rod to form a complete suspended ceiling frame structure, and then arranging corner L-shaped gypsum boards and straight gypsum boards on the outer surface of the decorative frame to realize the pavement of the outer surface of the suspended ceiling; the ceiling construction sequentially comprises the steps of installing the main keel and the auxiliary keel, installing a ceiling decorative surface structure, installing a gypsum board and performing crack prevention and reinforcement treatment, so that the crack prevention and reinforcement effects of the gypsum board ceiling decorative surface are improved;

2. the joint surfaces of the corner L-shaped gypsum board and the straight gypsum boards are provided with the chamfers, so that two ends of the corner L-shaped gypsum board form embedded grooves at the joint of the two straight gypsum boards respectively, an anti-cracking net is laid in the embedded grooves, kraft paper is laid on the anti-cracking net, and the embedded grooves are embedded in the kraft paper by gypsum putty for three times, so that the anti-cracking effect of the gypsum boards is effectively achieved;

3. corner liner plates are installed at corners in the frame of the decoration frame, so that the connection stability between the main keel and the auxiliary keel is improved.

Drawings

FIG. 1 is an elevation view of a crack resistant ceiling structure;

FIG. 2 is a diagonal half-sectional view of a crack resistant ceiling construction;

FIG. 3 is a vertical cross-sectional view of a crack resistant ceiling structure;

fig. 4 is an enlarged view at a in fig. 3.

Description of reference numerals: 1. a steel bar suspender; 2. a main keel; 3. a false keel; 4. a peripheral keel; 5. a decorative frame; 6. corner L-shaped gypsum boards; 7. straight gypsum board; 8. a corner substrate board; 9. chamfering; 91. caulking grooves; 10. a crack control web; 11. a kraft layer; 12. a gypsum putty layer.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses prevent furred ceiling structure that ftractures.

Referring to fig. 1 to 3, the anti-cracking suspended ceiling structure comprises a suspended ceiling decorative surface structure, wherein the suspended ceiling decorative surface structure comprises a plurality of steel bar suspenders 1, main keels 2, auxiliary keels 3, rectangular decorative frames 5, corner L-shaped gypsum boards 6 and straight gypsum boards 7, wherein one ends of the steel bar suspenders 1 are all installed on a roof, the main keels 2 are installed on the other ends of the steel bar suspenders 1, the auxiliary keels 3 are installed on the main keels 2, the rectangular decorative frames 5 are installed between the main keels 2 and the auxiliary keels 3, and the corner L-shaped gypsum boards and the straight gypsum boards 7 are installed on the outer surfaces of the decorative frames 5; the main keel 2, the auxiliary keel 3, the edge keel 4 and the decorative frame 5 are all made of light steel.

Referring to fig. 2 and 3, corner substrate plates 8 are mounted at the corners inside the decorative frame 5, and the corner substrate plates 8 are eustachian plates; the corner L-shaped gypsum board 6 is arranged at the outer corner of the frame of the decorative frame 5, and two ends of the corner L-shaped gypsum board are respectively spliced with the two straight gypsum boards 7; the thickness of the straight gypsum board 7 and the corner L-shaped gypsum board 6 is 9.5mm, and the corner L-shaped gypsum board 6 and the straight gypsum board 7 are mounted on the decorative frame 5 through self-tapping screws.

Referring to fig. 2 and 3, chamfers 9 are formed at the joint surfaces of the corner L-shaped gypsum board 6 and the straight gypsum boards 7, the chamfers 9 are 45 degrees, and when two ends of the corner L-shaped gypsum board 6 are respectively spliced with the two straight gypsum boards 7, caulking grooves 91 with an angle of 90 degrees are formed.

Referring to fig. 3 and 4, an anti-cracking net 10 is laid in an embedded

groove

91, 11 layers of kraft paper are laid on the anti-cracking net 10, gypsum putty is coated on the 11 layers of kraft paper for three times to form a gypsum putty layer 12 embedded groove 91, and finally a primer layer and a finish paint layer are sequentially coated on the gypsum putty layer 12.

The construction of the suspended ceiling decorative surface structure comprises the following steps:

s1, installing the main keel 2 and the auxiliary keel 3: according to the floor elevation horizontal line and the design elevation, a grading position line of the keel is planned at the top of the wall, the height of the steel bar suspender 1 is determined according to the elevation horizontal line and the keel position line, and the hoisting points of the steel bar suspender 1 are uniformly distributed when the steel bar suspender 1 is installed; after finishing the installation of steel bar suspender 1, the main joist 2 is connected with the steel bar suspender 1 to accomplish the installation work of the main joist 2, and then the false keel 3 is pasted with the bottom surface of the main joist 2 and is fixedly connected with the wall surface, the edge part of the false keel is fixed with the wall surface through the edge keel 4, and the edge keel 4 is fixedly connected with the false keel 3 through double rivets.

S2, installing a ceiling decorative surface structure: install decorative frame 5 on false keel 3 and main joist 2, the frame inner corner of decorative frame 5 all installs corner liner board 8 simultaneously in order to support decorative frame 5.

S3, mounting of gypsum boards: the chamfer 9 has all been seted up to the both ends of corner L type gypsum board 6 and straight board gypsum board 7, installs straight board gypsum board 7 in decorative frame 5 surface again, and corner L type gypsum board 6 is installed in decorative frame 5's frame outer corner department, makes the both ends of corner L type gypsum board 6 splice in two straight board gypsum boards 7 respectively to form caulking groove 91.

S4, anti-cracking and reinforcing treatment: the anti-cracking net 10 is laid in the caulking groove 91, the kraft paper 11 layer is laid on the anti-cracking net 10, and then gypsum putty is coated on the kraft paper 11 layer for three times to form a gypsum putty layer 12 which is inlaid in the caulking groove 91.

S5, beautifying treatment: after the gypsum putty layer 12 is dried, a primer layer is brushed on the surface of the gypsum putty layer once, and a finish paint layer is brushed twice after the primer layer is dried.

The implementation principle is as follows: arranging a main keel 2, a false keel 3 arranged on the main keel 2 and a rectangular decorative frame 5 structure arranged between the main keel 2 and the false keel 3 on a wall body through a steel bar suspender 1 to form a complete suspended ceiling frame structure, and then arranging a corner L-shaped gypsum board 6 and a straight gypsum board 7 on the outer surface of the decorative frame 5 to realize the pavement of the outer surface of the suspended ceiling; in the period, corner backing plates 8 are arranged at the corners in the decoration frame 5 so as to improve the connection stability between the main keel 2 and the auxiliary keel 3; and all seted up chamfer 9 in the joint face department of corner L type gypsum board 6 and straight board gypsum board 7, make the both ends of corner L type gypsum board 6 form caulking groove 91 in two straight board gypsum boards 7 concatenation departments respectively, and lay crack control net 10 in caulking groove 91, lay kraft paper 11 on crack control net 10, reuse gypsum putty inlays caulking groove 91 on kraft paper 11 by the cubic, effectively reach the effect that the gypsum board prevented the fracture, and then improve the crack control and the reinforcement effect of gypsum board furred ceiling decorative cover.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The anti-cracking suspended ceiling structure is characterized by comprising a suspended ceiling decorative surface structure, wherein the suspended ceiling decorative surface structure comprises a plurality of steel bar hanging rods (1) with one ends mounted on a roof, main keels (2) mounted on the other ends of the steel bar hanging rods (1), auxiliary keels (3) mounted on the main keels (2), a rectangular decorative frame (5) mounted between the main keels (2) and the auxiliary keels (3), and corner L-shaped gypsum boards (6) and straight gypsum boards (7) mounted on the outer surface of the decorative frame (5), wherein corner backing boards (8) are mounted at inner corners of the decorative frame (5), the corner L-shaped gypsum boards (6) are arranged at outer corners of the decorative frame (5), and two ends of each corner L-shaped gypsum board are respectively spliced with the two straight gypsum boards (7); chamfer (9) have all been seted up in the face department that links up of corner L type gypsum board (6) and straight board gypsum board (7), just the both ends of corner L type gypsum board (6) are formed with caulking groove (91) respectively when two straight board gypsum boards (7) splice.

2. The anti-cracking suspended ceiling structure of claim 1, wherein the edge part of the decorative frame (5) is fixed with the wall surface through an edge keel (4), and the edge keel (4) is fixedly connected with the auxiliary keel (3) through double rivets.

3. The anti-cracking suspended ceiling structure according to claim 1, wherein an anti-cracking net (10) is laid in the embedded groove (91), a kraft paper (11) layer is laid on the anti-cracking net (10), and a gypsum putty layer (12) is arranged on the kraft paper (11) layer to be embedded in the embedded groove (91).

4. Crack prevention ceiling structure according to claim 3, characterized in that a primer layer is provided on the surface of the gypsum putty layer (12) and a finishing paint layer is provided on the surface of the primer layer.

5. Crack prevention ceiling structure according to claim 1, characterized in that the thickness of the straight plasterboard panels (7), the corner L-plasterboard panels (6) is 9.5 mm.

6. Crack prevention ceiling structure according to claim 1, characterized in that the main runners (2), the cross runners (3), the edge runners (4) and the trim frame (5) are all light steel.

7. Crack prevention ceiling structure according to claim 1, characterized in that the chamfer (9) is 45 °.

8. The structure of the ceiling of claim 1, wherein the corner L-shaped plasterboard (6) and the straight plasterboard (7) are mounted to the decorative frame (5) by self-tapping screws.

9. The crack resistant suspended ceiling structure of claim 1, wherein the corner substrate panels (8) are europa panels.