CN113605593A - Large-area hyperbolic aluminum plate and lamp ceiling mounting structure and construction method thereof - Google Patents
Large-area hyperbolic aluminum plate and lamp ceiling mounting structure and construction method thereof Download PDFInfo
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- CN113605593A CN113605593A CN202110955627.2A CN202110955627A CN113605593A CN 113605593 A CN113605593 A CN 113605593A CN 202110955627 A CN202110955627 A CN 202110955627A CN 113605593 A CN113605593 A CN 113605593A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 127
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 241000282806 Rhinoceros Species 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the ceiling
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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
- E04B9/18—Means for suspending 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
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/112—Fixing lighting devices to pendants
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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Abstract
The invention discloses a mounting structure of a large-area hyperbolic aluminum plate and a lamp ceiling and a construction method thereof, belonging to the technical field of architectural decoration application. This mounting structure utilizes the adaptor of the shape of falling Z to connect hyperboloid aluminum plate in the bottom of jib to at the bearing piece of L shape of hyperboloid aluminum plate's top inboard connection, with the lamp box piece supporting on bearing piece, the lamps and lanterns aluminum plate that will be equipped with lamps and lanterns is connected with hyperboloid aluminum plate's turn-ups, thereby with embedded long lamps and lanterns and hyperboloid aluminum plate sealing connection, effectively reduces the installation error of hyperboloid aluminum plate and embedded long lamps and lanterns. The components required by the invention are all processed outside the field, and the lamp aluminum plate and the hyperboloid aluminum plate are integrally hoisted after being integrally installed on the field, so that the installation precision is improved. The factory processing advantages are utilized, the field welding workload can be greatly reduced, and the construction quality and the construction efficiency are improved.
Description
Technical Field
The invention relates to the technical field of architectural decoration application, in particular to a mounting structure of a large-area hyperbolic aluminum plate and a lamp ceiling and a construction method thereof.
Background
At present, the production and application of aluminum plates are rapidly developed, more and more aluminum plates become a new important industry, and the aluminum plates are greatly paid attention to architectural decoration and all boundaries, and are particularly widely applied to places with high requirements on decoration, such as subways, transportation hub stations, venues and the like, and people flow and logistics are large.
The existing double-curved-surface aluminum plate suspended ceiling and the embedded long lamp mostly adopt the installation form of a suspender and a sling, an aluminum plate manufacturer and a lamp manufacturer are required to run in for many times, the radian and the curvature of each batch of double-curved-surface suspended ceiling plate block and the embedded long lamp are matched, and the processing difficulty and the site construction difficulty of the professional manufacturer are greatly increased.
Disclosure of Invention
The invention aims to provide a mounting structure of a large-area hyperbolic aluminum plate and a lamp ceiling and a construction method thereof, and aims to solve the technical problems.
In order to solve the technical problem, the invention provides a mounting structure of a large-area hyperbolic aluminum plate and a lamp ceiling, which comprises:
a boom;
the adapter is connected to the bottom of the suspender, and the bottom of the adapter is bent inwards to form a bent part;
the top of the double-curved-surface aluminum plate is bent outwards to form an L-shaped flanging, and a horizontal plate of the flanging is connected with the bent part;
the supporting piece is connected to the inner side of the vertical plate of the flanging, and the bottom of the supporting piece is bent inwards to form a supporting part;
the lamp box sheet is supported on the supporting part of the supporting piece;
the lamp aluminum plate is connected between the tops of the turned-over horizontal plates.
Preferably, the horizontal plate of the flanging is attached to the top of the bending part and connected with the bending part through a pulling rivet, and the width of the horizontal plate of the flanging is greater than that of the bending part.
Preferably, lamps and lanterns aluminum plate is the several font, the flange board laminating setting of lamps and lanterns aluminum plate bottom is in turn-ups's horizontal plate top is connected with the turn-ups's horizontal plate through the tapping screw.
Preferably, the inner sides of the vertical plates of the lamp aluminum plates are flush with the inner sides of the vertical plates of the flanges.
Preferably, the bearing part is L-shaped, a vertical plate of the bearing part is connected with the double-curved-surface aluminum plate through a self-tapping screw, and the bearing part is a horizontal plate of the bearing part.
Preferably, the adaptor is in an inverted Z shape, and the bottom of the suspender penetrates through a top horizontal plate of the adaptor and is fixed by a lower nut.
Preferably, the top of the hanger rod at the top of the adapter is also connected with an upper nut through threads, and the bottom of the hanger rod sequentially penetrates through the upper nut, the top horizontal plate of the adapter and the lower nut, so that the hanger rod is fixed with the adapter.
In addition, the invention provides a construction method of the installation structure of the large-area hyperbolic aluminum plate and the lamp ceiling, which comprises the following steps:
step one, modeling and performing feasibility analysis by using BIM software according to the on-site paying-off size;
step two, calculating the bearing capacity of the suspended ceiling and the keel by using the BIM;
designing a suspended ceiling model by utilizing BIM software, and optimally decomposing the suspended ceiling design into a plurality of identical regular hexagons, wherein each regular hexagon is formed by combining six quadrilateral hyperbolic aluminum plates, the inner side edges of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an inner regular hexagon, and the outer side edges of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an outer regular hexagon;
step four, repeatedly performing a collision test after modeling by using BIM, deriving the dimensions of hyperboloid decomposition plates and fittings, forming a specific production processing diagram, guiding each plate in the processing diagram into a rhinoceros three-dimensional model, checking whether all the plates are completely in line and have no deviation, adjusting, and performing order production according to a finally determined processing diagram;
fifthly, a line is firstly placed to determine the central point of the suspended ceiling, the mounting position of each hyperboloid aluminum plate is determined by the central point, the hyperboloid aluminum plates are placed on the ground, and a lamp aluminum plate is mounted at the top of the inner side of each hyperboloid aluminum plate, so that the lamp aluminum plate and the hyperboloid aluminum plates form a whole;
and step six, integrally hoisting the lamp aluminum plate and the hyperboloid aluminum plate to form a whole, and connecting the hyperboloid aluminum plate to the bottom of the hanger rod.
Preferably, the installation method of the aluminum plate of the lamp in the step five comprises the following steps: firstly, a bearing part is connected to the inner side of the double-curved-surface aluminum plate, a lamp box sheet is placed on the bearing part, then the lamp aluminum plate is fixed on a flanging at the top of the double-curved-surface aluminum plate, and the lamp aluminum plate and the double-curved-surface aluminum plate form a whole.
Preferably, the curvature of the quadrilateral hyperbolic aluminum plate in the third step reaches 120 degrees, and the size of the maximum plate surface reaches 5 meters.
Compared with the prior art, the invention has the characteristics and beneficial effects that:
(1) the components of the installation structure of the large-area hyperbolic aluminum plate and the lamp ceiling are processed outside the field, and then the lamp aluminum plate and the hyperbolic aluminum plate are installed into a whole in a construction site and then are integrally hoisted, so that the installation precision is improved. The factory processing advantages are utilized, the field welding workload can be greatly reduced, and the construction quality and the construction efficiency are improved.
(2) According to the invention, the double-curved-surface aluminum plate is connected to the bottom of the suspension rod by using the inverted Z-shaped adapter, the L-shaped supporting part is connected to the inner side of the top of the double-curved-surface aluminum plate, the lamp box sheet is supported on the supporting part, and the lamp aluminum plate provided with the lamp is connected with the flanging of the double-curved-surface aluminum plate, so that the embedded long lamp is hermetically connected with the double-curved-surface aluminum plate, and the installation errors of the double-curved-surface aluminum plate and the embedded long lamp are effectively reduced.
(3) The plate fixing and adjusting of the mounting structure of the large-area hyperbolic aluminum plate and the lamp ceiling are carried out in the ceiling, so that the construction safety and convenience are greatly improved.
Drawings
Fig. 1 is a schematic view of a mounting structure of a large-area hyperbolic aluminum plate and a lamp ceiling.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of a suspended ceiling.
The attached drawings are marked as follows: 1-lamp, 2-hanger rod, 3-lamp aluminum plate, 4-upper nut, 5-adapter, 6-rivet, 7-lower nut, 8-bearing piece, 9-lamp box sheet, 10-hyperboloid aluminum plate, 11-bending part, 12-flanging and 13-bearing part.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention is further described below.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the mounting structure of the large-area hyperbolic aluminum plate and the lamp ceiling comprises a hanger rod 2, an adapter piece 5, a hyperbolic aluminum plate 10, a supporting piece 8, a lamp box sheet 9 and a lamp aluminum plate 3.
The adapter 5 is connected to the bottom of the suspension rod 2, and the bottom of the adapter 5 is bent inward to form a bent part 11. The adaptor 5 is in an inverted Z shape, and the bottom of the suspender 2 penetrates through a top horizontal plate of the adaptor 5 and is fixed by a lower nut 7. The top of the hanger rod 2 at the top of the adapter 5 is also connected with an upper nut 4 through threads, the bottom of the hanger rod 2 sequentially penetrates through the upper nut 4, a top horizontal plate of the adapter 5 and a lower nut 7, and then the hanger rod 2 and the adapter 5 are fixed.
The top of the hyperboloid aluminum plate 10 is bent outwards to form an L-shaped flanging 12, and the horizontal plate of the flanging 12 is connected with the bent part 11. Specifically, the horizontal plate of the turned edge 12 is attached to the top of the bent portion 11 and connected to the bent portion 11 by the pull rivet 6, and the width of the horizontal plate of the turned edge 12 is greater than the width of the bent portion 11.
The supporting piece 8 is connected to the inner side of the vertical plate of the flange 12, and the bottom of the supporting piece 8 is bent inwards to form a supporting part 13. The bearing part 8 is L-shaped, the vertical plate of the bearing part 8 is connected with the hyperboloid aluminum plate 10 through a self-tapping screw, and the bearing part 13 is a horizontal plate of the bearing part 8.
The light box plate 9 is supported on a support part 13 of the support member 8.
The lamp 1 is connected to the inside of the top of the lamp aluminum plate 3, and the lamp aluminum plate 3 is connected between the tops of the horizontal plates of the turned-over edges 12. The lamp aluminum plate 3 is in a shape like a Chinese character 'ji', and the flange plate at the bottom of the lamp aluminum plate 3 is attached to the top of the horizontal plate of the flange 12 and is connected with the horizontal plate of the flange 12 through the tapping screw. The inner sides of the vertical plates of the lamp aluminum plates 3 are flush with the inner sides of the vertical plates of the flanges 12.
Specifically, take a certain hyperboloid aluminum plate furred ceiling as an example, the diameter of jib 2 is 10mm, and lamps and lanterns aluminum plate 3's thickness is 3mm, and the thickness of supporting piece 8 is 8mm, and the thickness of lamp box piece 9 is 3 mm.
The construction method of the installation structure of the large-area hyperbolic aluminum plate and the lamp ceiling comprises the following steps:
step one, modeling and feasibility analysis are carried out according to the on-site paying-off size by using BIM software.
And step two, calculating the bearing capacity of the suspended ceiling and the keel by using the BIM model.
And step three, designing a suspended ceiling model by utilizing BIM software, optimally decomposing the suspended ceiling design into a plurality of same regular hexagons, wherein each regular hexagon is formed by combining six quadrilateral hyperbolic aluminum plates, the inner sides of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an inner regular hexagon, and the outer sides of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an outer regular hexagon, as shown in FIG. 3. The curvature of the curved surface of the quadrilateral hyperbolic aluminum plate reaches 120 degrees, and the size of the maximum plate surface reaches 5 meters.
And step four, repeatedly carrying out a collision test after modeling by using BIM, deriving the dimensions of hyperboloid decomposition plates and fittings, forming a specific production processing diagram, guiding each plate in the processing diagram into the rhinoceros three-dimensional model, checking whether all the plates are completely in line and have no deviation, adjusting, and then carrying out ordering production according to the finally determined processing diagram.
And fifthly, firstly, a line is placed to determine the central point of the suspended ceiling, the installation position of each hyperboloid aluminum plate 10 is determined according to the central point, the hyperboloid aluminum plates 10 are placed on the ground, and the lamp aluminum plates 3 are installed on the tops of the inner sides of the hyperboloid aluminum plates 10, so that the lamp aluminum plates 3 and the hyperboloid aluminum plates 10 form a whole.
The specific installation method of the lamp aluminum plate 3 comprises the following steps: firstly, a supporting part 8 is connected to the inner side of a hyperboloid aluminum plate 10, a lamp box sheet 9 is placed on the supporting part 8, then a lamp aluminum plate 3 is fixed on a flanging 12 at the top of the hyperboloid aluminum plate 10, and the lamp aluminum plate 3 and the hyperboloid aluminum plate 10 form a whole.
And step six, integrally hoisting the lamp aluminum plate 3 and the hyperboloid aluminum plate 10 to form a whole, and connecting the hyperboloid aluminum plate 10 to the bottom of the hanger rod 2.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a mounting structure of large tracts of land hyperbolic aluminum plate and lamps and lanterns furred ceiling which characterized in that includes:
a boom (2);
the adapter piece (5) is connected to the bottom of the suspender (2), and the bottom of the adapter piece (5) is bent inwards to form a bent part (11);
the double-curved-surface aluminum plate (10) is bent from the top to the outer side to form an L-shaped flanging (12), and a horizontal plate of the flanging (12) is connected with the bent part (11);
the bearing piece (8) is connected to the inner side of the vertical plate of the flanging (12), and the bottom of the bearing piece (8) is bent inwards to form a bearing part (13);
a lamp box sheet (9) supported on a support part (13) of the support member (8);
the lamp aluminum plate (3) is connected with the lamp (1) on the inner side of the top of the lamp aluminum plate (3), and the lamp aluminum plate (3) is connected between the tops of the horizontal plates of the turned edges (12).
2. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 1, characterized in that: the horizontal plate of turn-ups (12) laminating setting is in the top of kink (11) is connected with kink (11) through rivet (6), and the width of the horizontal plate of turn-ups (12) is greater than the width of kink (11).
3. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 2, characterized in that: lamps and lanterns aluminum plate (3) are the several font, the flange board laminating setting of lamps and lanterns aluminum plate (3) bottom is in the horizontal plate top of turn-ups (12) is connected with the horizontal plate of turn-ups (12) through the self-tapping nail.
4. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 3, characterized in that: the inner sides of the vertical plates of the lamp aluminum plates (3) are flush with the inner sides of the vertical plates of the turned edges (12).
5. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 1, characterized in that: the bearing part (8) is L-shaped, a vertical plate of the bearing part (8) is connected with a hyperboloid aluminum plate (10) through a self-tapping screw, and the bearing part (13) is a horizontal plate of the bearing part (8).
6. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 1, characterized in that: the adapter (5) is inverted Z-shaped, and the bottom of the suspender (2) penetrates through a top horizontal plate of the adapter (5) and is fixed by a lower nut (7).
7. The mounting structure of large area hyperbolic aluminum plate and lamps and lanterns furred ceiling of claim 6, characterized in that: still threaded connection has last nut (4) outside jib (2) at adaptor (5) top, the top horizontal plate and lower nut (7) of last nut (4), adaptor (5) are passed in proper order to the bottom of jib (2), and then are fixed jib (2) and adaptor (5).
8. The construction method of the installation structure of the large-area hyperbolic aluminum plate and the lamp ceiling as claimed in any one of claims 1-7, characterized by comprising the following steps:
step one, modeling and performing feasibility analysis by using BIM software according to the on-site paying-off size;
step two, calculating the bearing capacity of the suspended ceiling and the keel by using the BIM;
designing a suspended ceiling model by utilizing BIM software, and optimally decomposing the suspended ceiling design into a plurality of identical regular hexagons, wherein each regular hexagon is formed by combining six quadrilateral hyperbolic aluminum plates, the inner side edges of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an inner regular hexagon, and the outer side edges of the quadrilateral hyperbolic aluminum plates are sequentially connected to enclose an outer regular hexagon;
step four, repeatedly performing a collision test after modeling by using BIM, deriving the dimensions of hyperboloid decomposition plates and fittings, forming a specific production processing diagram, guiding each plate in the processing diagram into a rhinoceros three-dimensional model, checking whether all the plates are completely in line and have no deviation, adjusting, and performing order production according to a finally determined processing diagram;
fifthly, a line is firstly placed to determine the central point of the suspended ceiling, the installation position of each hyperboloid aluminum plate (10) is determined according to the central point, the hyperboloid aluminum plates (10) are placed on the ground, and the lamp aluminum plates (3) are installed on the tops of the inner sides of the hyperboloid aluminum plates (10), so that the lamp aluminum plates (3) and the hyperboloid aluminum plates (10) form a whole;
and step six, integrally hoisting the lamp aluminum plate (3) and the hyperboloid aluminum plate (10) to form a whole, and connecting the hyperboloid aluminum plate (10) to the bottom of the hanger rod (2).
9. The construction method of the installation structure of the large-area hyperbolic aluminum plate and the lamp ceiling as claimed in claim 8, wherein the installation method of the lamp aluminum plate (3) in the fifth step is as follows: firstly, a supporting piece (8) is connected to the inner side of a double-curved-surface aluminum plate (10), a lamp box sheet (9) is placed on the supporting piece (8), then the lamp aluminum plate (3) is fixed on a flanging (12) at the top of the double-curved-surface aluminum plate (10), and the lamp aluminum plate (3) and the double-curved-surface aluminum plate (10) form a whole.
10. The construction method of the large-area hyperbolic aluminum plate and the installation structure of the lamp ceiling as claimed in claim 8, wherein the curvature of the curved surface of the quadrilateral hyperbolic aluminum plate in the third step reaches 120 degrees, and the size of the maximum plate surface reaches 5 meters.
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