CN111648516B - Large-span external-floating-eave assembled ceiling structure and construction method - Google Patents
Large-span external-floating-eave assembled ceiling structure and construction method Download PDFInfo
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- CN111648516B CN111648516B CN202010444920.8A CN202010444920A CN111648516B CN 111648516 B CN111648516 B CN 111648516B CN 202010444920 A CN202010444920 A CN 202010444920A CN 111648516 B CN111648516 B CN 111648516B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/12—Connections between non-parallel members of the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/12—Connections between non-parallel members of the supporting construction
- E04B9/16—Connections between non-parallel members of the supporting construction the members lying in different planes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
- E04B9/28—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
- E04D13/158—Trimming strips; Edge strips; Fascias; Expansion joints for roofs covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Finishing Walls (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention relates to an assembled ceiling structure of a large-span external floating eave, which comprises a connecting column, wherein one end of the connecting column is used for being fixed on the external floating eave, the other end of the connecting column is connected with a main keel, a plurality of auxiliary keels are arranged below the main keel, the auxiliary keels are arranged along the length direction of the main keel, a hinge is arranged between the main keel and the auxiliary keels, and a plurality of decorative plates are arranged between two adjacent auxiliary keels. The invention has the effect of firmer curved surface suspended ceiling installed outdoors.
Description
Technical Field
The invention relates to the technical field of suspended ceiling structures, in particular to an assembled suspended ceiling structure with a long-span external floating eave and a construction method.
Background
The metal ceiling shows nearly perfect performance in public facility construction, is rich in change in decorative appearance and is widely applied to practical projects. At present, in most metal sheet furred ceiling projects, its building subject's furred ceiling is mostly planar structure, and the metal sheet furred ceiling adopts planar steel skeleton fossil fragments hoist and mount metal sheet to install the concatenation, and the assembly is simple, construction convenience.
A patent document with an authorization publication number of CN204023868U discloses a curved ceiling structure, which comprises a plurality of veneer boards and a plurality of veneer board fixing pieces, wherein each veneer board fixing piece comprises a hanging rod and a U-shaped pendant, the upper end of the hanging rod is fixed on the top surface of a house, the lower end of the hanging rod is connected with the U-shaped pendant, the lower end of the U-shaped pendant is penetrated with a connecting transverse bolt, the veneer board fixing piece is positioned at the connecting position of the veneer boards, the veneer board fixing piece further comprises two locking pendants and two buckling pendants, the locking pendants are provided with connecting holes, and the buckling pendants are provided with buckling grooves; convex fixing ribs are arranged on the periphery of the back surface of the veneer; the two locking hangers and the two buckling hangers are respectively fixed on the inner sides of the fixing ribs of the four adjacent decorative panels, and the connecting transverse bolt at the lower end of the U-shaped hanger penetrates through the connecting holes of the two locking hangers and the connecting transverse bolt and falls into the buckling grooves of the two buckling hangers at the same time. Because the connection of the locking hanging piece and the connecting transverse bolt at the lower end of the U-shaped hanging piece is rotatable, the locking hanging piece and the connecting transverse bolt can be connected with decorative panels with different curvatures, and the whole curved surface ceiling is simple in structure.
However, in the above structure, if the ceiling is installed outdoors for use, when the curved ceiling is subjected to wind force, the veneer is subjected to upward force, and the locking hanging piece is easily separated from the connecting cross bolt, so that the ceiling falls off.
Disclosure of Invention
The invention aims to provide an assembled ceiling structure of a large-span external floating eave, which has the effect that an outdoor-mounted curved ceiling is firmer.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an assembled furred ceiling structure of eaves wafts outward greatly, includes the spliced pole, spliced pole one end is used for fixing on the eaves of wafting outward, and the other end is connected with the main joist, the below of main joist is provided with the false keel, and the false keel is provided with a plurality ofly along the length direction of main joist, is provided with the hinge between main joist and the false keel, adjacent two be provided with a plurality of decorative boards between the false keel.
Through adopting above-mentioned technical scheme, during the use, the main joist is fixed on the spliced pole, the spliced pole is fixed on the eaves of wafing outward, the false keel is located the below of main joist, and set up the hinge between main joist and false keel, the hinge is connected main joist and false keel, can adapt to the angle of false keel optional position through the hinge, thereby make the false keel install on the main joist, install the decorative board on the false keel, thereby when hinged joint main joist and false keel, can improve the installation fastness of stifling the outer curved surface furred ceiling.
The invention is further configured to: the hinge is fixedly provided with a screw rod, the hinge is installed on the main keel through the screw rod, and the upper end of the vertical screw rod penetrates through the thread of the main keel and is connected with an adjusting nut.
Through adopting above-mentioned technical scheme, the hinge passes through the screw rod and is connected with the main joist, and the vertical setting of screw rod runs through the main joist and sets up adjusting nut, and the position that is located the screw rod through adjusting nut adjusts the joint height of false keel to the convenience is to the position control of false keel.
The invention is further configured to: the cross section of false keel sets up to the C shape, the opening that the false keel is C shape sets up down, the hinge passes through bolted connection on the lateral wall that the back of the C shape that the false keel is opened up.
Through adopting above-mentioned technical scheme, set the cross section of false keel into the C shape, when the installation hinge, can with hinged joint on the open-ended lateral wall dorsad of false keel to run through the false keel through the bolt, thereby make things convenient for being connected of false keel and hinge.
The invention is further configured to: the decorative board is provided with the couple on two sides that lie in parallel with the false keel, and the couple that lies in decorative board both sides limit sets up relatively, the opening position department that the false keel is C shape is provided with the flange of buckling to the false keel inboard, and two couples on same decorative board are hung respectively on the flange of two adjacent false keels.
Through adopting above-mentioned technical scheme, the opening position that the false keel is C shape sets up the flange, and is provided with the couple on the decorative board, inserts the couple in the false keel from the C shape opening part of false keel to hang the couple on the flange again, make things convenient for being connected of decorative board and false keel.
The invention is further configured to: at least two positions along two sides of the auxiliary keel on the decorative plate are provided with folded edges, every two adjacent decorative plates are provided with elastic pressing strips, mounting grooves are formed in the folded edges, the elastic pressing strips are clamped in the mounting grooves, and the elastic pressing strips are abutted to the folded edges of the two adjacent decorative plates.
Through adopting above-mentioned technical scheme, set up the elasticity layering between two adjacent hems of decorative board, the elasticity layering extrudees the hem, and unable removal between elasticity layering and two hems to can prevent that the couple on a decorative board from deviating from in the false keel.
The invention is further configured to: and a blocking component is fixedly arranged on the auxiliary keel and blocks the lower side part of the decorative plate.
Through adopting above-mentioned technical scheme, set up on the false keel and block the subassembly, keep off the decorative board preset position on the false keel through blockking the subassembly, prevent that the decorative board from upwards sliding along the false keel.
The invention is further configured to: the blocking assembly comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are arranged oppositely, the upper clamping piece is abutted to the inside of the auxiliary keel, the lower clamping piece is abutted to the outer side of the auxiliary keel, and the upper clamping piece and the lower clamping piece are clamped on the auxiliary keel through bolt connection.
Through adopting above-mentioned technical scheme, go up folder and lower folder and pass through the relative clamp of bolt in the false keel to go up folder and lower folder and be located the inside and the outside of false keel respectively, thereby keep off the C shape opening part that is at the false keel through last folder and lower folder, and then prevent that the decorative board from removing along the false keel.
The invention aims to provide a construction method of an assembled suspended ceiling structure of a long-span external floating eave, which has the effect that an outdoor-mounted curved suspended ceiling is firmer.
The above object of the present invention is achieved by the following technical solutions:
a construction method of an assembled suspended ceiling structure of a large-span external eaves comprises the steps of fixing a main keel, fixedly installing hinges at corresponding positions of auxiliary keels through bolts, enabling screw rods to penetrate through the main keel and be in threaded connection with adjusting nuts, and adjusting the heights of all the screw rods on the main keel until the distances between the auxiliary keel and a main body of the external eaves are equal; a decorative plate is clamped on the auxiliary keel, and the elastic pressing strip is pressed between two adjacent folded edges; and fixing a blocking component on the auxiliary keel, and sequentially installing a next decorative plate.
Through adopting above-mentioned technical scheme, installation hinge between main joist and the false keel, articulated angle that opens and shuts can adapt to the angle between false keel and the main joist, and articulated connecting bolt fixes on the false keel, then through adjusting nut threaded connection on the screw rod, will articulate the connection on the main joist, makes the installation more firm between false keel and the main joist to curved surface furred ceiling structure to outdoor installation is more firm.
The invention is further configured to: before the main keel is installed, a full scaffold needs to be erected below the outer floating eave or the scaffold needs to be hung on the outer floating eave.
Through adopting above-mentioned technical scheme, full hall scaffold frame is installed to the below of main joist or hangs the scaffold frame on the eaves that wafts outward, makes the staff carry out construction comparison convenience to overall structure on the scaffold frame, can save the expense of setting up of scaffold frame to hanging the scaffold frame.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the main keel is fixed on the connecting column, the connecting column is fixed on the outer floating eave, the auxiliary keel is positioned below the main keel, a hinge is arranged between the main keel and the auxiliary keel, the main keel and the auxiliary keel are connected through the hinge, and the hinge can adapt to the angle of any position of the auxiliary keel, so that the auxiliary keel is installed on the main keel, and the decorative plate is installed on the auxiliary keel, so that when the main keel and the auxiliary keel are connected through the hinge, the installation firmness of the suspended ceiling with the outer curved surface can be improved;
2. the C-shaped opening of the auxiliary keel is provided with the flange, the decorative plate is provided with the hook, and the hook is inserted into the auxiliary keel from the C-shaped opening of the auxiliary keel, so that the hook is hung on the flange, and the decorative plate is conveniently connected with the auxiliary keel;
3. pass through the bolt through last folder and lower folder and press from both sides relatively in the false keel to go up the folder and be located the inside and the outside of false keel respectively with lower folder, thereby keep off the C shape opening part that is at the false keel through last folder and lower folder, and then prevent that the decorative board from removing along the false keel.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic view of the installation structure of the decorative panel;
FIG. 4 is a schematic view of the connection structure of the decorative plate and the cross runners;
FIG. 5 is a schematic view of the overall construction of the trim panel;
fig. 6 is a schematic view of the installation structure of the barrier assembly.
In the figure, 1, connecting column; 2. an outer floating eave; 21. a lower chord node sphere; 22. a connecting beam; 3. a connecting seat; 31. hooping; 32. a hinged seat; 4. a main keel; 5. a false keel; 51. blocking edges; 6. a hinge; 61. a hinge plate; 62. a pin shaft; 7. a screw; 71. a gasket; 72. adjusting the nut; 8. a decorative plate; 81. a plate body; 82. folding edges; 83. hooking; 84. mounting grooves; 9. elastic battens; 91. mounting legs; 10. a blocking component; 101. an upper clamp; 102. and a lower clamp.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, for the assembled ceiling structure of the large-span external eaves disclosed by the invention, the assembled ceiling structure comprises connecting columns 1, the connecting columns 1 are vertically arranged, the upper ends of the connecting columns 1 are used for being installed below the external eaves 2, the external eaves 2 are of a steel beam truss structure and comprise lower chord node spheres 21 and connecting beams 22, one connecting column 1 is arranged on each lower chord node sphere 21, then a plurality of connecting columns 1 are arranged along the connecting beams 22 according to load requirements, the connecting columns 1 on the lower chord node spheres 21 are connected through flanges, the field welding operation can be reduced, the connecting beams 22 are provided with connecting seats 3, the connecting columns 1 on the connecting beams 22 are connected on the connecting seats 3 through flanges, so that the connecting columns 1 are the same, the manufacture is convenient, the connecting seats 3 comprise hoops 31 and anchor seats 32, the hoops 31 are fixed on the connecting beams 22, the hinged seat 32 is connected to the anchor ear 31, and the hinged seat 32 is rotated to a vertically downward position to be connected to the upper end of the connecting column 1.
Refer to fig. 2 and 3, the lower extreme of spliced pole 1 is provided with main joist 4, it has a plurality of spliced poles 1 to distribute on the length direction of main joist 4, the cross section of main joist 4 is the C shape, the C shape opening that main joist 4 is upwards sets up, and the opening position that main joist 4 is the C shape pastes the lower extreme at spliced pole 1, and run through the ring flange on main joist 4 and the spliced pole 1 through the bolt, coupling nut carries out fixed connection to main joist 4, be provided with false keel 5 with the below of main joist 4, false keel 5 is curved curve shape and is the same with the curved surface shape of outer eaves 2 main part, during the installation of false keel 5, on the false keel 5 and the outer eaves 2 between the distance keep the same.
Referring to fig. 2 and 3, a hinge 6 is provided between the main keel 4 and the cross keel 5, the cross keel 5 may be integrally provided, or the cross keel 5 may be provided in a segmented manner, and when the segmented cross keel 5 is connected with the main keel 4, at least two hinges 6 are provided on each segment of the cross keel 5. Hinge 6 includes two hinge plates 61, be provided with round pin axle 62 between two hinge plates 61, rotate two hinge plates 61 through round pin axle 62 and connect, the middle part welded fastening that is located a hinge plate 61 is provided with screw rod 7, another hinge plate 61 is used for connecting on false keel 5, false keel 5's cross section is the C shape, and the C shape opening that false keel 5 was sets up downwards, the hinge plate 61 of connecting with false keel 5 pastes on the lateral wall that is the C shape opening that the false keel 5 is dorsad, wear to be equipped with the bolt and fix hinge plate 61 on false keel 5 through the nut between hinge plate 61 and the false keel 5, thereby make hinge 6 install on false keel 5. The auxiliary keel 5 is lifted, the screw 7 is vertical, the upper end of the screw 7 penetrates through the middle of the C shape of the main keel 4, the upper end of the screw 7 is sleeved with a gasket 71, an adjusting nut 72 is arranged on the gasket 71, the adjusting nut 72 is in threaded connection with the screw 7, the hinge 6 is installed on the main keel 4 through the adjusting nut 72, and the position of the auxiliary keel 5 is adjusted through the position of the adjusting nut 72 on the screw 7.
Referring to fig. 4 and 5, the cross runners 5 are provided with a plurality of along the length direction of the main runner 4, the distance between two adjacent cross runners 5 is equal, and a decorative plate 8 is provided between two adjacent cross runners 5, the decorative plate 8 comprises a rectangular plate body 81 and folded edges 82 integrally arranged on the plate body 81 and facing to the same surface of the plate body 81, the folded edges 82 are four and respectively located at four side positions of the plate body 81, hooks 83 for being connected with the cross runners 5 are further arranged on two opposite folded edges 82, and the two hooks 83 on the same decorative plate 8 are all oppositely arranged towards the middle part of the decorative plate 8. The false keel 5 is C-shaped opening position department and is provided with flange 51, flange 51 is located the inboard of false keel 5, flange 51 sets up with false keel 5 is integrative to form, the opening width that same false keel 5 is C-shaped is greater than the thickness sum of two couples 83, conveniently insert the C-shaped of false keel 5 with couple 83 on the decorative board 8 in, when a couple 83 on same decorative board 8 is connected to a false keel 5, another couple 83 inserts in the C-shaped opening that another adjacent false keel 5 is and hangs on flange 51, decorative board 8 after in order to prevent to install drops from false keel 5, be provided with elastic pressing strip 9 between two adjacent decorative boards 8.
Referring to fig. 4 and 5, the elastic pressing strip 9 is U-shaped as a whole, the elastic pressing strip 9 is made of an elastic metal material, the elastic pressing strip 9 includes two mounting legs 91, two mounting grooves 84 are formed in each folded edge 82, the width of each mounting groove 84 is greater than that of the mounting leg 91, when the elastic pressing strip 9 is inserted between two adjacent decorative boards 8, the elastic pressing strip 9 abuts against the adjacent folded edges 82, the mounting legs 91 are folded into an arc shape which can be clamped into the mounting grooves 84, and the mounting legs 91 are clamped into the mounting grooves 84, so that the elastic pressing strip 9 is fixed between the two decorative boards 8.
Referring to fig. 6, since the cross runner 5 is curved as a whole, the decorative plate 8 installed on the cross runner 5 slides to the lower position of the cross runner 5, and it is inconvenient to install and detach the decorative plate 8 between the decorative plates 8 sliding to the lower position of the cross runner 5. The auxiliary keel 5 is provided with a blocking component 10, the blocking component 10 is fixed on the auxiliary keel 5 and is positioned at the lower side part of each decorative plate 8, and the decorative plates 8 can be prevented from sliding to the lower positions of the auxiliary keel 5 through the blocking component 10. The blocking assembly 10 comprises an upper clamping piece 101 and a lower clamping piece 102, wherein the upper clamping piece 101 is folded into a W shape, two sides of the upper clamping piece 101 are hung on the flanges 51, the upper clamping piece 101 is positioned inside the auxiliary keel 5, the lower clamping piece 102 is positioned below the auxiliary keel 5, the lower clamping piece 102 crosses a C-shaped opening formed by the auxiliary keel 5 and is abutted against two sides of the C-shaped opening formed by the lower clamping piece 102, a bolt penetrates through the lower clamping piece 102 and is fixed through the nut, the upper clamping piece 101 and the lower clamping piece 102 are fixed relatively through the bolt and the nut and are clamped on the auxiliary keel 5, and therefore the lower clamping piece 102 and the upper clamping piece 101 can both block the decorative plate 8 and prevent the decorative plate 8 from moving along the auxiliary keel 5.
Example two: referring to fig. 1 and 2, the construction method of the large-span external-floating eave fabricated ceiling structure disclosed by the invention comprises the steps of firstly arranging a scaffold below the external-floating eave 2, arranging a full scaffold on the scaffold or hanging the scaffold below the external-floating eave 2, assembling scaffold blocks on the ground when hanging the scaffold, hanging the scaffold blocks below the external-floating eave 2 and mounting the scaffold on the external-floating eave 2, and mounting a decorative plate 8 blocked by the scaffold after the scaffold is folded, so that the time and cost for mounting the suspended scaffold can be saved when the full scaffold is mounted.
After the scaffold frame is installed, the staff can be under construction on the scaffold frame, install earlier spliced pole 1, fix main joist 4 at spliced pole 1's lower extreme through the bolt on the spliced pole 1, pass through bolt fixed mounting hinge 6 with the position that corresponds on the false keel 5 again, lift up the back with false keel 5, screw rod 7 corresponds and inserts on main joist 4 and install adjusting nut 72, adjust screw rod 7's height through adjusting nut 72, make false keel 5 equal with the distance of eaves 2 that wafts outward, install decorative board 8 on the false keel 5, and set up elastic pressing strip 9 in two adjacent hem 82 departments, block elastic pressing strip 9 in mounting groove 84, the installation of lower one side department of decorative board 8 blocks subassembly 10, make decorative board 8's highly fixed, then install next decorative board 8.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides a stride assembled furred ceiling structure of eaves that wafts outward greatly which characterized in that: the decorative plate comprises a connecting column (1), wherein one end of the connecting column (1) is used for being fixed on an outer floating eave (2), the other end of the connecting column is connected with a main keel (4), a plurality of auxiliary keels (5) are arranged below the main keel (4), the auxiliary keels (5) are arranged along the length direction of the main keel (4), a hinge (6) is arranged between the main keel (4) and the auxiliary keel (5), and a plurality of decorative plates (8) are arranged between every two adjacent auxiliary keels (5);
the cross section of the auxiliary keel (5) is arranged in a C shape, the C-shaped opening of the auxiliary keel (5) is arranged downwards, and the hinge (6) is connected to the C-shaped side wall of the auxiliary keel (5) opposite to the opening through a bolt;
hooks (83) are arranged on two side edges, parallel to the auxiliary keels (5), of the decorative plate (8), the hooks (83) on the two side edges of the decorative plate (8) are arranged oppositely, flanges (51) bent towards the inner sides of the auxiliary keels (5) are arranged at the C-shaped opening positions of the auxiliary keels (5), and the two hooks (83) on the same decorative plate (8) are hung on the flanges (51) of the two adjacent auxiliary keels (5) respectively;
the decorative plate is characterized in that at least two positions of the decorative plate (8) along two side edges of the auxiliary keel (5) are provided with folded edges (82), an elastic pressing strip (9) is arranged between every two adjacent decorative plates (8), the folded edges (82) are provided with mounting grooves (84), the elastic pressing strips (9) are clamped in the mounting grooves (84), and the elastic pressing strips (9) are abutted against the folded edges (82) of the two adjacent decorative plates (8);
a blocking component (10) is fixedly arranged on the auxiliary keel (5), and the blocking component (10) is blocked at the lower side part of the decorative plate (8);
the elastic pressing strip (9) is integrally U-shaped, the elastic pressing strip (9) is made of elastic metal materials, and the elastic pressing strip (9) comprises two mounting legs (91); the mounting leg (91) is folded into an arc shape which can be inserted into the mounting groove (84).
2. The fabricated ceiling structure of a large-span external eaves of claim 1, wherein: the hinge is characterized in that a screw rod (7) is fixedly arranged on the hinge (6), the hinge (6) is installed on the main keel (4) through the screw rod (7), and the upper end of the vertical screw rod (7) penetrates through the main keel (4) and is connected with an adjusting nut (72) through threads.
3. The fabricated ceiling structure of a large-span external eaves of claim 1, wherein: the blocking assembly (10) comprises an upper clamping piece (101) and a lower clamping piece (102), the upper clamping piece (101) and the lower clamping piece (102) are arranged oppositely, the upper clamping piece (101) abuts against the inside of the auxiliary keel (5), the lower clamping piece (102) abuts against the outer side of the auxiliary keel (5), and the upper clamping piece (101) and the lower clamping piece (102) are connected through bolts and clamped on the auxiliary keel (5).
4. The construction method of the assembled ceiling structure of the large-span external floating eave is characterized by comprising the following steps of: the assembled suspended ceiling structure for the large-span external eaves of claim 1 is constructed, and comprises a main keel (4) is fixed, a hinge (6) is fixedly installed at a corresponding position of a cross keel (5) through a bolt, a screw (7) penetrates through the main keel (4) and is in threaded connection with an adjusting nut (72), and the heights of all the screws (7) on the main keel (4) are adjusted until the distances between the cross keel (5) and the main body of the external eaves (2) are equal; a decorative plate (8) is clamped on the auxiliary keel (5), and the elastic pressing strip (9) is pressed between two adjacent folding edges (82); and a blocking component (10) is fixed on the auxiliary keel (5), and a next decorative plate (8) is sequentially installed.
5. The construction method of the fabricated ceiling structure of the long-span external eaves, according to claim 4, is characterized in that: the main keel (4) needs to be erected below the outer eaves (2) to form a full scaffold or hang the scaffold on the outer eaves (2) before installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444920.8A CN111648516B (en) | 2020-05-23 | 2020-05-23 | Large-span external-floating-eave assembled ceiling structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444920.8A CN111648516B (en) | 2020-05-23 | 2020-05-23 | Large-span external-floating-eave assembled ceiling structure and construction method |
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| Publication Number | Publication Date |
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| CN111648516A CN111648516A (en) | 2020-09-11 |
| CN111648516B true CN111648516B (en) | 2021-07-30 |
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| CN113216544B (en) * | 2021-04-19 | 2022-08-23 | 金螳螂精装科技（苏州）有限公司 | Ultra-large span inclined installation design structure of assembled hyperboloid metal plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205153252U (en) * | 2015-11-30 | 2016-04-13 | 浙江亚厦装饰股份有限公司 | Mounting structure of curved surface metal ceilings |
| CN205475965U (en) * | 2016-03-09 | 2016-08-17 | 江苏同明新材料科技有限公司 | Integrated ceiling board |
| CN205530921U (en) * | 2016-04-08 | 2016-08-31 | 中建八局第二建设有限公司 | Metal mesh furred ceiling secondary joist |
| KR20190041207A (en) * | 2017-10-12 | 2019-04-22 | 성원타공 주식회사 | Construction network panel and fixing device and method of making the panel |
| CN108442601B (en) * | 2018-05-30 | 2023-05-09 | 时建良 | Arc decoration module is taken to living room furred ceiling |
| CN110552451A (en) * | 2019-09-12 | 2019-12-10 | 中建八局装饰工程有限公司 | connecting device for fabricated suspended ceiling and using method thereof |
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2020
- 2020-05-23 CN CN202010444920.8A patent/CN111648516B/en active Active
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