CN218149177U - Assembled furred ceiling subassembly and furred ceiling system - Google Patents

Abstract

The application provides an assembled furred ceiling subassembly and furred ceiling system. The assembled suspended ceiling component comprises a plurality of suspended ceiling plates, the suspended ceiling plates are assembled and connected relatively on the side faces, the assembled suspended ceiling component further comprises auxiliary keels connected to each suspended ceiling plate and main keels connected with the adjacent suspended ceiling plates, each main keel comprises a lifting portion, first insertion portions extending towards two sides in the assembling direction from the lifting portions, second insertion portions extending towards two sides in the assembling direction and located below the first insertion portions, insertion grooves are formed between the first insertion portions and the second insertion portions, first grooves are formed in the side ends, close to each other, of the auxiliary keels on the adjacent suspended ceiling plates respectively, the first grooves are inserted into two ends of the first insertion portions, and the side faces, close to each other, of the adjacent suspended ceiling plates are at least partially inserted into the insertion grooves. The application provides an assembled furred ceiling subassembly, simple installation just hangs and assembles effectually. The ceiling system provided by the application comprises the ceiling assembly.

Description

Assembled suspended ceiling subassembly and suspended ceiling system

Technical Field

The utility model relates to a building decoration technical field especially relates to an assembled furred ceiling subassembly and furred ceiling system.

Background

Traditional furred ceiling is usually assembled with the small-specification buckle and is formed, assembles work load big, and the skeleton exposes moreover more, influences the aesthetic property of furred ceiling. The large-plate suspended ceiling has the advantages of being capable of being assembled quickly, attractive in style and diversified in shape, and is a new suspended ceiling mode. The large-plate suspended ceiling is formed by assembling a plurality of suspended ceiling single bodies with large dimensions, and each suspended ceiling single body needs to be hung on a ceiling wall on one hand and needs to be assembled with the adjacent suspended ceiling single bodies on the other hand. The structure that is used for hanging among the prior art sets up with the structure relatively independent that is used for assembling, makes on the one hand assemble and hang the process and become complicated, and on the other hand also makes to hang and assemble and unavoidably have the error between, leads to appearing assembling unevenness, existence defect such as clearance between the adjacent furred ceiling board monomer.

In view of the above, there is a need to provide a new technical solution to overcome the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled furred ceiling subassembly and furred ceiling system, the simple installation just hangs and assembles effectually.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an assembled suspended ceiling subassembly, includes a plurality of furred ceiling boards, a plurality of furred ceiling boards are assembled with the side relatively and are connected, assembled suspended ceiling subassembly is including connecting in each the false keel on the furred ceiling board and the main joist that couples together adjacent furred ceiling board, the main joist includes hoist and mount portion, certainly hoist and mount portion is in the second grafting portion that extends to both sides in the direction of assembling, be located first grafting portion below and in the direction of assembling to the second grafting portion that extends of both sides, first grafting portion with form the inserting groove between the second grafting portion, be equipped with first recess on the side that the false keel on the adjacent furred ceiling board is close to each other respectively, first recess with the both ends of first grafting portion are pegged graft, the side that adjacent furred ceiling board is close to each other is at least partly pegged graft in the inserting groove.

Optionally, the side surfaces of the adjacent ceiling boards are respectively provided with a second groove, and two ends of the second inserting portion are inserted into the second grooves of the adjacent ceiling boards.

Optionally, the second inserting portion is in a straight plate shape, the second groove is a slot matched with the straight plate-shaped second inserting portion, and the ceiling board can be limited on the main keel in the assembling direction in the lifting direction perpendicular to the assembling direction through the matching of the second inserting portion and the second groove.

Optionally, the first inserting portion and the first groove are provided with mutually matched buckle structures, and the first inserting portion and the first groove are matched to limit the main keel and the auxiliary keel in the assembling direction and the hoisting direction perpendicular to the assembling direction.

Optionally, the cross runners are made of long-strip steel, a plurality of cross runners arranged in parallel are fixed on each of the ceiling boards, and the length direction of each of the cross runners is the assembling direction of the ceiling board.

Optionally, the cross section of the false keel is in a shape of' 20866; which comprises two side walls abutted against the ceiling board and a top wall connected with the top ends of the two side walls, and a plurality of screw holes are formed in the top wall, and screws penetrate through the screw holes and are locked on the ceiling board to fix the auxiliary keels and the ceiling board.

Optionally, the ceiling plate is an inorganic composite plate, and includes a base plate, a panel disposed below the base plate, and a connecting strip disposed between the base plate and the panel, and the screw passes through the base plate and is connected to the connecting strip.

Optionally, a glue reducing groove is formed in the surface, opposite to the panel, of the substrate and corresponds to the connecting strip, and the width of the glue reducing groove is smaller than that of the connecting strip.

The utility model also provides a ceiling system, it draws the subassembly and as above including hanging the furred ceiling subassembly, hang and draw the subassembly to be connected to on the hoist and mount portion of main joist.

Optionally, the lifting assembly comprises a lower hanger, a threaded hanger rod and an upper hanger, the lower end of the lower hanger is clamped with the lifting part of the main keel, the upper end of the lower hanger is connected with the lower end of the threaded hanger rod through a nut, one end of the upper hanger is connected with the upper end of the threaded hanger rod through a nut, and the other end of the upper hanger is fixed on the top wall of the building through a screw.

The utility model provides an assembled suspended ceiling assembly, the false keel sets up on the furred ceiling board, and the main joist has hoist and mount portion and the grafting portion that extends to both sides in the direction of assembling, and the connection of main joist and false keel not only is used for assembling together adjacent furred ceiling board, but also is used for hanging adjacent furred ceiling board simultaneously; the assembling of the ceiling tiles and the hanging of the ceiling tiles are realized by the matching of the main keels and the auxiliary keels, the mounting is simple and convenient, the assembling process and the hanging process can be synchronously adjusted, and the influence on the subsequent assembling process caused by hanging deviation after the hanging is finished is avoided, so that the flatness and the assembling tightness of the assembled and hung integral ceiling are ensured; in addition, the main keel, the auxiliary keel and the ceiling board are connected, and the smoothness and the assembling compactness of the integral ceiling are further improved. The utility model provides a ceiling system includes above-mentioned assembled ceiling module, also has above-mentioned beneficial effect of course.

Drawings

To illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a perspective assembly view of one ceiling tile unit in the fabricated ceiling assembly of the present application.

Fig. 2 is an exploded perspective view of one of the ceiling tile units of the fabricated ceiling assembly of the present application.

Fig. 3 is an enlarged partial view of the side ends of a ceiling tile unit in the fabricated ceiling assembly of the present application.

Fig. 4 is an enlarged view of a portion of the assembled ceiling assembly of the present application where the cross runners are bolted to the ceiling tiles.

FIG. 5 is a schematic cross-sectional view of an embodiment of the present ceiling system.

FIG. 6 is an enlarged view of a portion of the ceiling tile to side wall junction of the ceiling system of the present application.

Fig. 7 is an enlarged view of a portion of one embodiment of a ceiling tile assembly and suspended from a ceiling wall in a ceiling system according to the present application.

Fig. 8 is an enlarged partial view of another embodiment of the ceiling tile assembly and suspension of the ceiling tile units from the ceiling system of the present application to a ceiling wall.

Fig. 9 is a perspective view of a main runner in the fabricated ceiling assembly of the present application.

Fig. 10 is a perspective view of a lower hanger in the ceiling system of the present application.

Fig. 11 is a perspective view of a sidewall connector in a ceiling system of the present application.

Reference numerals are as follows: 10-a ceiling tile unit; 1-ceiling tile; 11-a substrate; 12-a panel; 13-a connecting strip; 101-a second groove; 102-a glue reducing groove; 2-false keel; 21-buckling; 22-screws; 201-a first groove; 3-side wall connecting piece; 31-vertical base plate portion; 32-a first extension plate; 33-a second extension plate; 301-lateral grooves; 302-vertical grooves; 4-main keel; 41-a hoisting part; 411-side plate segment; 412-hook plate section; 413-an abutment plate; 42-a first mating part; 421-hook; 43-a second mating part; 430-a plug groove; 431-web section; 5-a lower hanger; 51-a body plate; 52-hook part; 53-boom linkage plate; 6-a threaded boom; 7-hanging the upper hanger; 8-a support member; 9-a wall body; 91-top wall; 92-side walls.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described changes, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 11, the present application provides a fabricated ceiling assembly including a plurality of ceiling panels 1, wherein the ceiling panels 1 are connected in a side-to-side manner. The fabricated ceiling assembly further includes a cross runner 2 connected to each of the ceiling tiles 1 and a main runner 4 connecting adjacent ceiling tiles 1. The main keel 4 comprises a hoisting part 41, first inserting parts 42 extending to two sides in the assembling direction from the hoisting part 41, and second inserting parts 43 located below the first inserting parts 42 and extending to two sides in the assembling direction. A plug-in slot 430 is formed between the first plug-in part 42 and the second plug-in part 43. The side ends of the adjacent furring ceiling boards 1, which are close to each other, of the furring keel 2 are respectively provided with a first groove 201, the first grooves 201 are inserted into two ends of the first inserting portion 42, and the side surfaces of the adjacent furring ceiling boards 1, which are close to each other, are at least partially inserted into the inserting groove 430.

The utility model provides an assembled suspended ceiling assembly, false keel 2 sets up on furred ceiling board 1, and main joist 4 has hoist and mount portion 41 and splicing portion 42, 43 that extend to both sides in the direction of assembling, and the connection of main joist 4 and false keel 2 is used for not only piecing together adjacent furred ceiling board 1, but also is used for the hanging to adjacent furred ceiling board 1 simultaneously; because the assembly of the suspended ceiling plate 1 and the hanging of the suspended ceiling plate 1 are realized by the matching of the main keel 4 and the auxiliary keel 2, the installation is simple and convenient, the assembly process and the hanging process can be synchronously adjusted, and the influence on the subsequent assembly process caused by hanging deviation after the hanging is finished is avoided, thereby ensuring the good smoothness and the good assembling tightness of the assembled and hung integral suspended ceiling; in addition, the main keel 4 is connected with the auxiliary keel 2 and the suspended ceiling plate 1, so that the flatness and assembling compactness of the integral suspended ceiling are further improved. The components that comprise the fabricated ceiling assembly of the present application will now be described in detail with reference to fig. 1-11, respectively.

Referring to fig. 1 and 2, the fabricated ceiling assembly is assembled from a plurality of ceiling tile units 10. In one embodiment, the ceiling tile unit 10 is comprised of a ceiling tile 1 and a plurality of cross runners 2 secured to the ceiling tile 1. The suspended ceiling plate 1 is rectangular plate-shaped, the false keel 2 is rectangular light steel, is fixed with many false keels 2 on the suspended ceiling plate 1, and the length direction of many false keels 2 does the width direction of suspended ceiling plate 1, also does the direction of assembling of suspended ceiling plate 1. A plurality of furring channels 2 are evenly and parallelly arranged in the length direction of the ceiling board 1. The cross section of the auxiliary keel 2 is in a shape of' 20866, the auxiliary keel comprises two side walls which are abutted against the ceiling plate 1 and a top wall connected to the top ends of the two side walls, a plurality of screw holes are arranged on the top wall, and screws 22 penetrate through the screw holes and are locked on the ceiling plate 1 to fix the auxiliary keel 2 and the ceiling plate 1. Referring to fig. 3, a first groove 201 is formed on a side end of the cross runner 2, and the first groove 201 is formed at a lower portion of a side wall of the cross runner 2, that is, the first groove 201 is formed between a lower end surface of the side wall of the cross runner 2 and an upper surface of the ceiling board 1. Furthermore, the side wall of the cross keel 2 is further provided with an upward slot communicated with the first groove 201, so that a buckle 21 is formed at the side end of the cross keel 2. The first groove 201 is used for inserting structures on the main keel 4 so that the two are limited in the vertical hoisting direction, and the buckle 21 can be clamped with corresponding structures on the main keel 4 to limit the two in the horizontal assembling direction. The detailed structure of the main joist 4 cooperating with the cross-runners 2 and the ceiling tile 1 will be described later.

Referring to fig. 1 and fig. 2, in an embodiment, the ceiling board 1 is an inorganic composite board, and includes a base board 11, a panel 12 disposed below the base board 11, and a connecting strip 13 disposed between the base board 11 and the panel 12. The substrate 11, the connecting strip 13 and the panel 12 are combined into a whole through a composite process such as gluing. Referring to fig. 3, a second groove 101 is formed on a side surface of the ceiling plate 1, and in this embodiment, the second groove 101 is formed between the base plate 11 and the panel 12. Fig. 3 shows the structure of the left end portion of the cross runner 2 and the ceiling panel 1, and similarly, the right end portion of the cross runner 2 and the ceiling panel 1 also have the same structure. Referring to fig. 4, the opposite surfaces of the substrate 11 and the panel 12 are provided with glue reducing grooves 102 corresponding to the connecting strips 13, and the width of the glue reducing grooves 102 is smaller than the width of the connecting strips 13, so that gaps are formed between the parts of the connecting strips 13 corresponding to the glue reducing grooves 102 and the substrate 11 and the panel 12, which facilitates the connection of the screws 22 for fixing the furring channel 2. The screw passes through the substrate 11 and is connected to the connecting strip 13, and due to the arrangement of the glue reducing groove 102, when the screw 22 is locked on the connecting strip 13, the tip end of the screw can extend to the gap between the connecting strip 13 and the panel 12, so that the problem that the tip end abuts against the panel 12 to cause protrusion can be reduced, and the protective effect on the panel 12 can be achieved. The connecting strip 13 is arranged between the substrate 11 and the panel 12, and the screw 22 is connected to the connecting strip 13, so that the connecting force of the screw 22 can be dispersed to the connecting strip 13, thereby reducing the stress concentration of the substrate 11 at the connection position of the screw 22 and being beneficial to enhancing the reliability of the connection of the screw 22.

Please refer to fig. 9, which is a diagram illustrating an embodiment of the main runner 4 of the present application. Main joist 4 is the aluminum alloy sheet metal component, and it includes hoist and mount portion 41, hoist and mount portion 41 whole is vertical extension, and is specific, hoist and mount portion 41 includes vertical extension curb plate section 411 and certainly the bend that extends of buckling downwards again of the first horizontal extension in upper end of curb plate section 411 colludes plate section 412, and the bend is colluded plate section 412 and is connected with curb plate section 411 and be "J" form of invering. The lower extreme of curb plate section 411 is connected on the platelike of horizontal extension, still is equipped with the butt plate 413 of vertical extension on this horizontal extension platelike, butt plate 413 with curb plate section 411 is parallel and with a certain distance setting of interval between, forms a slot-like space between butt plate 413 and the curb plate section 411 like this for supply to hang and draw the subassembly to connect. The trough-like space is centrally arranged on the horizontally extending plate-like shape, which extends to both sides to form the first plug-in part 42. So, when hanging and draw the subassembly to connect in order to cooperate with hoist and mount portion 41 in the trough-shaped space, hang the lifting force that draws the subassembly to provide and put in the middle for main joist 4 controls the atress balance when bearing adjacent furred ceiling board 1, and stability is good. The end of the first inserting portion 42 is provided with a hook 421, and when the first inserting portion 42 is inserted into the first groove 201 on the auxiliary keel 2, the hook 421 can be matched with the buckle 21 to prevent the auxiliary keel 2 from separating from the main keel 4 in the horizontal assembling direction. Namely, the first inserting part 42 and the first groove 201 are provided with mutually matched buckle structures, and the first inserting part 42 and the first groove 201 are matched to limit the assembling direction and the hoisting direction perpendicular to the assembling direction. Further, a second socket part 43 is connected below the first socket part 42 via a web section 431. The second inserting portion 43 is used for being inserted into the second groove 101 in the ceiling plate 1, the second inserting portion 43 is in a straight plate shape, the second groove 101 is a slot matched with the straight plate-shaped second inserting portion 43, and the second inserting portion 43 and the second groove 101 are matched to limit the position of the second inserting portion 43 and the second groove in the lifting direction perpendicular to the assembling direction. The first inserting portion 42, the web section 431 and the second inserting portion 43 form an i-shaped structure, and the space on the left side and the space on the right side of the i-shaped structure are inserting grooves 430.

Referring to fig. 5 and 7, in one embodiment, the main runner 4 is assembled with the cross runners 2 and the ceiling tile 1 as follows: the first inserting part 42 of the main keel 4 is inserted into the first groove 201 of the auxiliary keel 2, the second inserting part 43 of the main keel 4 is inserted into the second groove 101 of the ceiling board 1, and the side surface of the base plate 11 of the ceiling board 1 is positioned in the inserting groove 430. Referring to figure 8, in another embodiment, one of the adjacent ceiling tiles 1 may not have a cross runner 2. The ceiling board 1 may not be provided with the cross runners 2, for example, the ceiling board 1 is a ceiling board close to the side walls 92 and narrow in size, and the hoisting requirement can be met only by the cooperation of the second inserting portion 43 and the second groove 101 due to the small gravity. With continued reference to fig. 7 and 8, the adjacent ceiling panels 1 assembled by the main runners 4 are hoisted by the hoist assembly, one end of which is connected to the top wall 91 of the building wall 9 and the other end of which is connected to the hoisting portion 41 of the main runner 4. The hanging and pulling assembly comprises a lower hanging piece 5, a threaded hanging rod 6 and an upper hanging piece 7, the lower end of the lower hanging piece 5 is connected with a hanging portion 41 of the main keel 4 in a clamping mode, the upper end of the lower hanging piece 5 is connected with the lower end of the threaded hanging rod 6 through a nut, one end of the upper hanging piece 7 is connected with the upper end of the threaded hanging rod 6 through a nut, and the other end of the upper hanging piece 7 is fixed on a top wall 91 of a building through a screw.

Referring to fig. 10, the lower hanger 5 includes a main body plate 51 extending vertically, a hook portion 52 provided at a lower end of the main body plate 51, and a hanger connecting plate 53 provided at an upper end of the main body plate 51. The hanging hook part 52 is formed by bending the lower end of the main body plate 51 upwards and reversely, the suspender connecting plate 53 is formed by horizontally extending the upper end of the main body plate 51, an L-shaped connecting groove is formed in the suspender connecting plate 53, and the threaded suspender 6 can be inserted into the connecting groove and is connected and fixed by a nut.

Referring to fig. 5 and 6, two opposite side edges of the integral suspended ceiling formed by splicing and connecting the plurality of suspended ceiling boards 1 are close to the side wall 92 of the building, and the two side edges are connected to the side wall 92 through the side wall connecting piece 3. The side wall connecting piece 3 is a sheet metal part and is provided with a transverse groove 301 and a vertical groove 302, and one end, facing the side wall 92, of the ceiling board 1 is installed in the transverse groove 301. A support member 8 supported at the lower end of the ceiling plate 1 is further provided near the side wall 92, and the upper end of the support member 8 is installed in the vertical groove 302. Referring to fig. 11, in an embodiment, the sidewall connector 3 includes a vertical base plate portion 31, a first extending plate 32 extending horizontally from the vertical base plate portion 31, and a second extending plate 33 located below the first extending plate 32 and extending horizontally from the vertical base plate portion 31 and then extending downward to form an L shape, the first extending plate 32, the second extending plate 33 and the middle portion of the vertical base plate portion 31 form a horizontal groove 301, and the second extending plate 33 and the lower portion of the vertical base plate portion 31 form a vertical groove 302.

According to the description of the specific embodiment, the assembly of the suspended ceiling plate 1 and the hanging of the suspended ceiling plate 1 are realized by the matching of the main keel 4 and the auxiliary keel 2, the assembly and hanging process can be synchronously adjusted, and the influence on the subsequent assembly process due to hanging deviation after the hanging is finished is avoided, so that the smoothness and the assembling tightness of the assembled and hung integral suspended ceiling are ensured; in addition, the main keel 4 is connected with the auxiliary keel 2 and the suspended ceiling plate 1, so that the flatness and assembling tightness of the integral suspended ceiling are further improved. The utility model provides a ceiling system draws the subassembly and as above including hanging assembled ceiling module, hang and draw the subassembly to be connected to on the hoist and mount portion 41 of main joist 4. The ceiling system may be a primary ceiling or a secondary ceiling.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The assembled suspended ceiling assembly is characterized by comprising auxiliary keels connected to each suspended ceiling plate and main keels connecting adjacent suspended ceiling plates, each main keel comprises a hoisting portion, first inserting portions extending towards two sides in the assembling direction from the hoisting portion and second inserting portions located below the first inserting portions and extending towards two sides in the assembling direction, inserting grooves are formed between the first inserting portions and the second inserting portions, first grooves are formed in the side ends, close to each other, of the auxiliary keels on the adjacent suspended ceiling plates respectively, the first grooves are inserted into the two ends of the first inserting portions, and at least part of the side faces, close to each other, of the adjacent suspended ceiling plates are inserted into the inserting grooves.

2. The fabricated ceiling assembly of claim 1, wherein the side surfaces of the adjacent ceiling panels are respectively provided with a second groove, and two ends of the second insertion portion are inserted into the second grooves of the adjacent ceiling panels.

3. The fabricated ceiling assembly of claim 2, wherein the second mating portion is in the form of a straight panel, the second groove is a second groove that mates with the straight panel-shaped second mating portion, and the mating of the second mating portion and the second groove positions the ceiling panel on the main runner in a lifting direction that is perpendicular to the splicing direction.

4. The fabricated ceiling assembly of claim 2, wherein the first insertion portion and the first groove are provided with mutually-matched snap structures, and the first insertion portion and the first groove are matched to limit the main keel and the auxiliary keel in both the assembling direction and the hoisting direction perpendicular to the assembling direction.

5. The assembly ceiling assembly of claim 1, wherein the cross runners are elongated steel, a plurality of cross runners are secured to each of the ceiling tiles in a parallel arrangement, and a length of each of the cross runners is in a direction of assembly of the ceiling tiles.

6. The fabricated ceiling assembly of claim 5, wherein the cross-section of the cross-runner is "20866, which includes two sidewalls abutting against the ceiling plate and a top wall connected to top ends of the two sidewalls, the top wall having a plurality of screw holes, and screws passing through the screw holes and locking onto the ceiling plate to fix the cross-runner with the ceiling plate.

7. The fabricated ceiling assembly of claim 6, wherein the ceiling tile is an inorganic composite panel comprising a base panel, a panel disposed below the base panel, and a connection bar disposed between the base panel and the panel, the screw passing through the base panel and connecting to the connection bar.

8. The fabricated ceiling assembly of claim 7, wherein the substrate and the panel have glue reducing grooves formed in opposite surfaces thereof corresponding to the connection bars, the glue reducing grooves having a width less than a width of the connection bars.

9. A suspended ceiling system comprising a fabricated suspended ceiling assembly as claimed in any one of claims 1 to 8 and a ceiling suspension assembly, the ceiling suspension assembly being connected to the sling portion of the main runner.

10. The suspended ceiling system of claim 9, wherein the suspension assembly comprises a lower suspension member, a threaded suspension rod and an upper suspension member, the lower end of the lower suspension member is clamped with the hoisting part of the main keel, the upper end of the lower suspension member is connected with the lower end of the threaded suspension rod through a nut, one end of the upper suspension member is connected with the upper end of the threaded suspension rod through a nut, and the other end of the upper suspension member is fixed on the top wall of the building through a screw.

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