CN211899196U - Ceiling connecting piece, ceiling assembly and ceiling assembly - Google Patents

Abstract

The utility model discloses a furred ceiling connecting piece, furred ceiling subassembly and furred ceiling assembly. The furred ceiling connecting piece includes the locating plate, connects the first board of establishing of inlaying, the second of establishing on the locating plate and inlays the board and the third and establish the board, and first inlay establishes the board and inlays with the second and establish the board and set up relatively, and the second inlays establishes the board and inlays with the third and establish the board and set up relatively. The suspended ceiling component comprises a first top plate, a second top plate and a suspended ceiling connecting piece; the first top plate is provided with a first clamping groove, and the second top plate is provided with a second clamping groove; the first embedded end is embedded in the first clamping groove, the second embedded end is embedded in the second clamping groove, the first embedded protrusion abuts against the first clamping groove, and the second embedded protrusion abuts against two opposite groove walls in the second clamping groove. The suspended ceiling assembly comprises a keel, a top plate connecting piece and at least two suspended ceiling components, wherein the at least two suspended ceiling components are sequentially arranged. The utility model provides a furred ceiling connecting piece, furred ceiling subassembly and furred ceiling assembly have increased the structural stability of roof in concatenation department.

Description

Ceiling connecting piece, ceiling assembly and ceiling assembly

Technical Field

The utility model relates to an architectural decoration technical field especially relates to a furred ceiling connecting piece, furred ceiling subassembly and furred ceiling assembly.

Background

Suspended ceilings are one of the most common decorative structures in interior decoration, and generally include a ceiling connection structure and a ceiling plate, wherein the ceiling connection structure is used for connecting the ceiling plate and fixing the ceiling plate on a building body.

In the prior art, the ceiling tiles are generally connected in a manner of a fillet at the abutted seam, and the inventor finds that when the fillet is used for connecting the abutted ceiling tiles, the fillet and the caulking of the ceiling tile are generally installed in a clearance fit manner so as to realize convenience of installation of the fillet, and the problem of poor structural stability exists after the fillet and the ceiling tile are installed in the clearance fit manner.

Therefore, it is necessary to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a furred ceiling connecting piece, furred ceiling subassembly and furred ceiling assembly to solve the problem that exists among the prior art, increase the structural stability of roof in concatenation department.

The utility model provides a ceiling connecting piece, include: the positioning plate, a first embedded plate, a second embedded plate and a third embedded plate are sequentially connected to the positioning plate, the first embedded plate and the second embedded plate are oppositely arranged, and the second embedded plate and the third embedded plate are oppositely arranged; the second embedded plate comprises a first embedded end and a second embedded end which are oppositely arranged, the first embedded end is provided with a first embedded bulge which protrudes out of the second embedded plate, and the second embedded end is provided with a second embedded bulge which protrudes out of the second embedded plate; the positioning plate is positioned between the first embedded bulge and the second embedded bulge; the third inlays and establishes the board and establishes the end including the third that sets up relatively and the fourth inlays and establishes the end, the locating plate is located the third inlays establish the end with the fourth inlays and establishes between the end.

Optionally, the first embedded plate, the second embedded plate and the third embedded plate are perpendicular to the positioning plate.

Optionally, the first embedding protrusion includes a first protruding strip connected to the first embedding end, and the first protruding strip extends toward a direction close to the first embedding plate; the second inlays establishes the arch including connecting the second is inlayed and is established the second sand grip of end, the second sand grip is towards being close to the first direction of establishing the board extends.

Based on the same utility model concept, the utility model also provides a suspended ceiling component, which comprises a first top plate and a second top plate which are mutually connected and a suspended ceiling connecting piece which is any one of the first top plate and the second top plate; the butt joint end face of the first top plate is provided with a first clamping groove, and the butt joint end face of the second top plate is provided with a second clamping groove; the first embedded end is embedded in the first clamping groove, the second embedded end is embedded in the second clamping groove, the first embedded protrusion abuts against two opposite groove walls in the first clamping groove, and the second embedded protrusion abuts against two opposite groove walls in the second clamping groove; the third is inlayed and is established the end butt and be in the bottom surface of first roof, the fourth is inlayed and is established the end butt and be in the bottom surface of second roof, the locating plate is followed the gap between first roof with the second roof is worn to establish, first is inlayed and is established the board and is located first roof with on the second roof dorsad the third inlays the one side of establishing the board.

Based on the concept of the same utility model, the utility model also provides a suspended ceiling assembly, which comprises a keel, a top plate connecting piece and at least more than two suspended ceiling components, wherein at least two suspended ceiling components are arranged in sequence; any two adjacent ceiling components are spliced through the top plate connecting piece, in any two adjacent ceiling components, a first caulking is formed at the splicing position of the first top plate and the second top plate in one ceiling component, and a second caulking is formed at the splicing position of the first top plate and the second top plate in the other ceiling component; the top plate connecting piece comprises caulking plates, mounting plates and connecting plates, the caulking plates are oppositely arranged and extend in the same direction, the caulking plates comprise first caulking ends and second caulking ends, the first caulking ends are provided with first bulges protruding out of the caulking plates, and the second caulking ends are provided with second bulges protruding out of the caulking plates; the connecting plate is connected between the caulking plate and the mounting plate and is positioned between the first caulking end and the second caulking end; the first caulking end is embedded into the first caulking joint, the second caulking end is embedded into the second caulking joint, the first protrusion is abutted against two opposite side walls in the first caulking joint along the direction perpendicular to the first top plate, and the second protrusion is abutted against two opposite side walls in the second caulking joint along the direction perpendicular to the second top plate; the mounting panel is located first roof with dorsad on the second roof the third inlays establishes one side of board and installs on the fossil fragments.

Optionally, the board is moulded to the both ends of fossil fragments all install wood, the board is moulded to wood passes through the bolt and installs on the wall.

Optionally, the ceiling assembly further comprises a keel connecting piece, the keel connecting piece comprises a first keel plate, a second keel plate and a third keel plate which are connected in sequence, the first keel plate and the third keel plate are arranged oppositely, the first keel plate, the second keel plate and the third keel plate define keel grooves for clamping the keels, clamping grooves are formed in the first keel plate, and the mounting plate is clamped in the clamping grooves.

Optionally, the first keel plate is located on one side of the second keel plate, the first keel plate is further provided with a communicating hole, the width of the communicating hole is smaller than that of the clamping groove, and the communicating hole communicates with the clamping groove and penetrates through an end face, far away from the second keel plate, of the first keel plate.

Optionally, the first projection and the second projection are both located on a side of the caulk plate facing the mounting plate.

Optionally, at least one of the end surface of the first caulking end and the end surface of the second caulking end is a convex tip.

The utility model provides a ceiling connecting piece, ceiling assembly and ceiling assembly, the first caulking end on the caulking plate is inlayed in the first caulking, the second caulking end is inlayed in the second caulking, the mounting panel is installed on the keel connecting piece to realize the effect that arbitrary adjacent ceiling assembly is stably spliced through the roof connecting piece and directly installed on the building body through the keel, the installation technology of the roof is simplified; in addition, on first protruding butt two relative lateral walls that set up in first caulking, on the protruding butt of second sets up two relative lateral walls in the second caulking, guaranteed that first caulking end and second caulking end inlay respectively and establish the compactness in two adjacent furred ceiling subassemblies, remedied among the prior art clearance fit between fillet and the roof and had the not enough of poor stability, improved the structural stability of two arbitrary furred ceiling subassemblies in the concatenation department.

Drawings

The preferred embodiments of the present invention will hereinafter be described in detail, with the aid of the annexed drawings, for aiding the understanding of the objects and advantages of the invention, wherein:

fig. 1 is a schematic structural view of a ceiling connector according to an alternative embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a ceiling assembly according to an alternative embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a ceiling assembly according to an alternative embodiment of the present invention.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is a partially enlarged view of B in fig. 3.

Fig. 6 is a schematic view of a partial structure of a ceiling assembly according to an alternative embodiment of the present invention.

Fig. 7 is a partial enlarged view of C in fig. 6.

Fig. 8 is a schematic structural view of a top plate connecting member according to an alternative embodiment of the present invention.

Fig. 9 is a left side view of fig. 8.

Fig. 10 is a front view of fig. 8.

Fig. 11 is a schematic structural view of the top plate connecting member installed on the keel according to an alternative embodiment of the present invention.

Figure 12 is a schematic structural view of a keel connection provided in an alternative embodiment of the invention.

Fig. 13 is a schematic structural view of the wood-plastic panel according to an alternative embodiment of the present invention installed on a wall surface.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1, the utility model provides a ceiling connecting piece, include locating plate 40, connect gradually first on the locating plate 40 inlays establishes board 41, the second inlays establishes board 42 and the third inlays establishes board 47.

Referring to fig. 1, the first embedding plate 41 is disposed opposite to the second embedding plate 42, and the second embedding plate 42 is disposed opposite to the third embedding plate 47; the second embedded plate 42 comprises a first embedded end 43 and a second embedded end 44 which are oppositely arranged, the first embedded end 43 is provided with a first embedded bulge which protrudes out of the second embedded plate 42, and the second embedded end 44 is provided with a second embedded bulge which protrudes out of the second embedded plate 42; the positioning plate 40 is positioned between the first embedded bulge and the second embedded bulge; the third embedding plate 47 includes a third embedding end 48 and a fourth embedding end 49 which are oppositely disposed, and the positioning plate 40 is located between the third embedding end 48 and the fourth embedding end 49.

The ceiling connecting member will be described in detail below by taking an example in which two top plates are provided with embedding grooves at the butt joint, and the first embedding end 43 and the second embedding end 44 are embedded in the two embedding grooves, respectively.

The utility model provides a ceiling connector, the first embedding end 43 and the second embedding end 44 on the second embedding plate 42 can be respectively embedded in the embedding groove of two butted roofs, the first embedding protrusion and the second embedding protrusion can respectively abut against two groove walls oppositely arranged in the two embedding grooves to ensure the matching tightness of the first embedding end 43 and the second embedding end 44 with the two roofs, the third embedding end 48 and the fourth embedding end 49 can respectively abut against the bottom surfaces of the two roofs for further supporting and limiting the two roofs, which is favorable for making up the defect of poor stability of clearance fit between the two roofs and the fillet in the prior art, improving the structural stability of the two roofs at the splicing position, in addition, the first embedding plate 41 can be arranged on a keel or a hanger to realize the effect that the two roofs are directly arranged on a building body (a wall body or the original top) at the splicing position through the first embedding plate 41, the mounting process of the top plate is simplified.

Optionally, the first embedding plate 41, the second embedding plate 42 and the third embedding plate 47 are all perpendicular to the positioning plate 40. This embodiment can make the furred ceiling connecting piece form a "king" word, can play the effect of stable support to two roof of level setting.

Optionally, the first embedding protrusion includes a first protruding strip 45 connected to the first embedding end 43, and the first protruding strip 45 extends toward a direction close to the first embedding plate 41; the second embedded protrusion comprises a second protruding strip 46 connected to the second embedded end 44, and the second protruding strip 46 extends towards the direction close to the first embedded plate 41. In the embodiment, the bottom surface of the second embedded plate 42 abuts against the bottom wall of the embedded groove, and the first convex strip 45 and the second convex strip 46 abut against the top wall of the embedded groove, so that the flatness of the bottom surfaces (surfaces facing the floor) of the two top plates at the butt joint part is favorably maintained, and the two top plates are prevented from being inclined or dislocated at the butt joint part due to the action of gravity.

As shown in fig. 1 to 3, based on the same concept, the present invention further provides a ceiling assembly, which includes a first top plate 20 and a second top plate 21, which are butted with each other, and a ceiling connecting member as described above; the first top plate 20 is provided with a first clamping groove 22 on the butt joint end face, and the second top plate 21 is provided with a second clamping groove 23 on the butt joint end face; first inlay and establish end 43 and inlay and establish first draw-in groove 22, the second inlays and establishes end 44 and inlays and establish second draw-in groove 23, first inlay establish protruding butt and be in on two cell walls of relative setting in first draw-in groove 22, the second inlays and establishes protruding butt and be in on two cell walls of relative setting in second draw-in groove 23, be favorable to guaranteeing that first inlay establishes end 43 and first roof 20, second inlays the cooperation compactness of establishing end 44 and second roof 21.

The third embedded end 48 abuts against the bottom surface of the first top plate 20, and the fourth embedded end 49 abuts against the bottom surface of the second top plate 21, so as to further support and limit the first top plate 20 and the second top plate 21, which is beneficial to making up the defect of poor stability existing in clearance fit between the fillet and the top plates in the prior art, and improving the structural stability of the first top plate 20 and the second top plate 21 at the splicing position. The locating plate 40 is followed first roof 20 with the gap between the second roof 21 is worn to establish, first inlay establishes board 41 and is located first roof 20 with on the second roof 21 dorsad the third inlays establishes one side of board 47, and first inlaying establishes board 41 and can install on fossil fragments or hanger to realize first roof 20 and second roof 21 and establish the effect that board 41 direct mount is on the body of building (wall body or the former top of the body of building) through first inlaying in butt joint department, simplified the mounting process of roof.

As shown in fig. 1 to 13, based on the same concept of the present invention, the present invention further provides a ceiling assembly, which includes a keel 30, a top plate connecting member, and at least two ceiling assemblies, wherein at least two ceiling assemblies are arranged in sequence; any two adjacent ceiling components are spliced through the top plate connecting piece, in any two adjacent ceiling components, a first caulking is formed at the splicing position of the first top plate 20 and the second top plate 21 in one ceiling component, and a second caulking is formed at the splicing position of the first top plate 20 and the second top plate 21 in the other ceiling component; the top plate connecting piece comprises a caulking plate 10, a mounting plate 13 and a connecting plate 16 which are oppositely arranged and extend in the same direction, the caulking plate 10 comprises a first caulking end and a second caulking end which are oppositely arranged, the first caulking end is provided with a first bulge 11 which protrudes out of the caulking plate 10, and the second caulking end is provided with a second bulge 12 which protrudes out of the caulking plate 10; the connecting plate 16 is connected between the caulking plate 10 and the mounting plate 13, and the connecting plate 16 is located between the first caulking end and the second caulking end; the first caulking end is embedded in the first caulking, the second caulking end 44 is embedded in the second caulking, the first protrusion 11 is abutted against two opposite side walls in the first caulking along the direction perpendicular to the first top plate 20, and the second protrusion 12 is abutted against two opposite side walls in the second caulking along the direction perpendicular to the second top plate 21; the mounting plate 13 is located on the first top plate 20 and the second top plate 21, back to one side of the third embedded plate 47, and is mounted on the keel 30.

The utility model provides a ceiling assembly, the first caulking end on the caulking plate 10 is inlayed in the first caulking, the second caulking end is inlayed in the second caulking, the mounting panel 13 is installed on the keel connecting piece 3 to realize the effect that the ceiling assembly adjacent at will is stably spliced through the roof connecting piece and directly installed on the building body through the keel 30, the installation process of the roof is simplified; in addition, on two relative lateral walls that set up in first caulking of first protruding 11 butt, on two relative lateral walls that set up in the second caulking of second protruding 12 butts, guaranteed that first caulking end and second caulking end inlay respectively and establish the compactness in two adjacent furred ceiling subassemblies, remedied among the prior art clearance fit between fillet and the roof and had the not enough of poor stability, improved the structural stability of two arbitrary furred ceiling subassemblies in the concatenation department.

As shown in fig. 13, the keel 30 may be mounted with wood-plastic plates 5 at both ends thereof, and the wood-plastic plates 5 are mounted on a wall surface 52 by bolts 51. The wood-plastic plate 5 can play a role in positioning and fixing the keel 30, the wood-plastic plate 5 can be installed in advance according to the elevation during installation, and then the end part of the keel 30 is installed on the wood-plastic plate 5, so that the positioning of the first top plate 20 and the second top plate 21 is realized.

Optionally, the ceiling assembly further includes a keel connecting member 3, the keel connecting member 3 includes a first keel plate 32, a second keel plate 33 and a third keel plate 34 connected in sequence, the first keel plate 32 and the third keel plate 34 are arranged oppositely, the first keel plate 32, the second keel plate 33 and the third keel plate 34 define a keel groove 36 for clamping the keel 30, the first keel plate 32 is provided with a clamping groove 31, and the mounting plate 13 is clamped in the clamping groove 31. After the keel 30 is installed on the wall surface 52 through the wood-plastic plate 5, the keel connecting piece 3 is directly connected to the keel 30 through the keel groove 36 in a clamping manner, and the installation is simple, convenient and reliable.

Optionally, the first keel plate 32 is located on one side of the second keel plate 33, the first keel plate 32 is further provided with a communicating hole 35, the width of the communicating hole 35 is smaller than the width of the clamping groove 31, and the communicating hole 35 communicates with the clamping groove 31 and penetrates through an end surface, far away from the second keel plate 33, of the first keel plate 32. The intercommunicating hole 35 in this embodiment is used for connecting plate 16 to pass through, plays spacing effect to mounting panel 13 simultaneously, prevents that mounting panel 13 from deviating from the joint groove 31 along vertical direction.

Optionally, the first protrusion 11 and the second protrusion 12 are both located on a side of the caulk plate 10 facing the mounting plate 13. First arch 11 and second arch 12 all are located the inboard of caulking board 10 to make the outside butt of caulking board 10 on the diapire of first caulking and second caulking, be favorable to keeping the planarization of two furred ceiling subassemblies in butt joint department bottom surface (the surface towards the floor), prevent that two furred ceiling subassemblies from taking place to incline or misplace because of the action of gravity in butt joint department.

Optionally, at least one of the end surface of the first caulking end and the end surface of the second caulking end is an outward convex tip 17. First caulking end and second caulking end are all through terminal surface extension separately in the recess of roof, and the terminal surface of first caulking end sets to most advanced 17 and is favorable to first caulking end to inlay fast and establishes into first caulking, and the terminal surface of second caulking end sets to most advanced 17 and is favorable to second caulking end to inlay fast and establishes the second caulking, and the most advanced 17 of evagination can be formed by two inclined planes docks that are located on the terminal surface, the machine-shaping of being convenient for.

Optionally, a line between the first caulked end and the second caulked end is perpendicular to the connecting plate 16. The first caulking end and the second caulking end are respectively embedded into the grooves of the two butted top plates, the numerical value of the abutted seam between the two top plates is controlled through the thickness of the connecting plate 16 (the end surfaces of the two top plates are respectively abutted against the two surfaces arranged on the upper back of the connecting plate 16), and the controllability of the abutted seam between the two top plates is realized.

Alternatively, the caulking plate 10, the mounting plate 13, and the connecting plate 16 are integrally extruded from an aluminum alloy. The caulking plate 10, the mounting plate 13 and the connecting plate 16 are made of aluminum alloy, have the advantages of low cost, light weight and strong structure, are integrally extruded and formed, are convenient to process, have good formability and are beneficial to increasing the structural diversity of the top plate connecting piece.

Optionally, the mounting plate 13 includes a first mounting end and a second mounting end that are arranged oppositely, the connecting plate 16 is located between the first mounting end and the second mounting end, the first mounting end is provided with a third protrusion 14 protruding from the mounting plate 13, and the second mounting end is provided with a fourth protrusion 15 protruding from the mounting plate 13. Similarly, when the mounting plate 13 is embedded in the clamping groove 31, the third protrusion 14 and the fourth protrusion 15 can abut against two groove walls oppositely arranged in the clamping groove 31, so that the stability of the mounting plate 13 mounted on the keel connecting member 3 is ensured.

Optionally, the third projection 14 and the fourth projection 15 are both located on the mounting plate 13 on a side facing the caulk plate 10. The embodiment is beneficial to increasing the stress stability of the mounting plate 13 and further increasing the connection stability of the mounting plate 13 after mounting.

In the installation of furred ceiling assembly, can install wood earlier according to the elevation and mould board 5 in advance, install the inflation screw according to the hoisting point position in building former top, inflation screwed connection jib 6, jib 6 connects fossil fragments 30, fossil fragments 30 can be C type light gauge steel 30, reuse fossil fragments connecting piece 3 and connect the roof connecting piece, utilize the arbitrary furred ceiling subassembly of roof connecting piece connection looks concatenation, guarantee the technology seam of indent, use furred ceiling and connecting piece to splice between first roof 20 and second roof 21, the bottom surface (towards the surface on ground) of guaranteeing first roof 20 and second roof 21 has the technology strip of evagination. The edges of the first top plate 20 and the second top plate 21 are mounted at the joint of the top surface and the wall surface 52 from bottom to top by using self-tapping screws, and the mounted ceiling assembly improves the assembly effect through the combination of the inwards concave process seams and the outwards convex process strips.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A ceiling connector, comprising: the positioning plate, a first embedded plate, a second embedded plate and a third embedded plate are sequentially connected to the positioning plate, the first embedded plate and the second embedded plate are oppositely arranged, and the second embedded plate and the third embedded plate are oppositely arranged;

the second embedded plate comprises a first embedded end and a second embedded end which are oppositely arranged, the first embedded end is provided with a first embedded bulge which protrudes out of the second embedded plate, and the second embedded end is provided with a second embedded bulge which protrudes out of the second embedded plate; the positioning plate is positioned between the first embedded bulge and the second embedded bulge;

the third inlays and establishes the board and establishes the end including the third that sets up relatively and the fourth inlays and establishes the end, the locating plate is located the third inlays establish the end with the fourth inlays and establishes between the end.

2. A ceiling coupling according to claim 1, wherein the first, second and third nesting plates are perpendicular to the alignment plate.

3. The ceiling connector of any one of claims 1-2, wherein the first receiving protrusion comprises a first protrusion attached to the first receiving end, the first protrusion extending toward the first receiving plate; the second inlays establishes the arch including connecting the second is inlayed and is established the second sand grip of end, the second sand grip is towards being close to the first direction of establishing the board extends.

4. A suspended ceiling assembly comprising first and second abutting ceiling tiles, the suspended ceiling connection of any one of claims 1 to 3;

the butt joint end face of the first top plate is provided with a first clamping groove, and the butt joint end face of the second top plate is provided with a second clamping groove; the first embedded end is embedded in the first clamping groove, the second embedded end is embedded in the second clamping groove, the first embedded protrusion abuts against two opposite groove walls in the first clamping groove, and the second embedded protrusion abuts against two opposite groove walls in the second clamping groove;

the third is inlayed and is established the end butt and be in the bottom surface of first roof, the fourth is inlayed and is established the end butt and be in the bottom surface of second roof, the locating plate is followed the gap between first roof with the second roof is worn to establish, first is inlayed and is established the board and is located first roof with on the second roof dorsad the third inlays the one side of establishing the board.

5. A suspended ceiling assembly comprising a runner, a ceiling connector, and at least two suspended ceiling components of claim 4, wherein at least two of the suspended ceiling components are arranged in series;

any two adjacent ceiling components are spliced through the top plate connecting piece, in any two adjacent ceiling components, a first caulking is formed at the splicing position of the first top plate and the second top plate in one ceiling component, and a second caulking is formed at the splicing position of the first top plate and the second top plate in the other ceiling component;

the top plate connecting piece comprises caulking plates, mounting plates and connecting plates, the caulking plates are oppositely arranged and extend in the same direction, the caulking plates comprise first caulking ends and second caulking ends, the first caulking ends are provided with first bulges protruding out of the caulking plates, and the second caulking ends are provided with second bulges protruding out of the caulking plates; the connecting plate is connected between the caulking plate and the mounting plate and is positioned between the first caulking end and the second caulking end;

the first caulking end is embedded into the first caulking joint, the second caulking end is embedded into the second caulking joint, the first protrusion is abutted against two opposite side walls in the first caulking joint along the direction perpendicular to the first top plate, and the second protrusion is abutted against two opposite side walls in the second caulking joint along the direction perpendicular to the second top plate; the mounting panel is located first roof with dorsad on the second roof the third inlays establishes one side of board and installs on the fossil fragments.

6. A suspended ceiling assembly according to claim 5, wherein the keel has wood-plastic plates mounted to both ends thereof, the wood-plastic plates being mounted to the wall surface by bolts.

7. The ceiling assembly of any one of claims 5-6, further comprising a keel connector comprising a first keel plate, a second keel plate, and a third keel plate connected in series, the first keel plate and the third keel plate being disposed opposite one another, the first keel plate, the second keel plate, and the third keel plate defining keel slots into which the keels are snapped fit, the first keel plate defining snap-fit slots into which the mounting plates snap fit.

8. The ceiling assembly of claim 7, wherein the first keel plate is disposed on one side of the second keel plate, and the first keel plate further defines a communication hole having a width smaller than that of the engaging groove, the communication hole communicating with the engaging groove and passing through an end surface of the first keel plate remote from the second keel plate.

9. The ceiling assembly of claim 8, wherein the first protrusion and the second protrusion are both located on a side of the caulk plate facing the mounting plate.

10. The ceiling assembly of claim 9, wherein at least one of the end surfaces of the first and second caulk ends is a convex tip.

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