CN118855162A - Composite board capable of hiding keel and production process thereof - Google Patents
Composite board capable of hiding keel and production process thereof Download PDFInfo
- Publication number
- CN118855162A CN118855162A CN202411304510.8A CN202411304510A CN118855162A CN 118855162 A CN118855162 A CN 118855162A CN 202411304510 A CN202411304510 A CN 202411304510A CN 118855162 A CN118855162 A CN 118855162A
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- Prior art keywords
- wall panel
- sandwich layer
- keels
- edge
- inner notch
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-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/292—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to a composite board capable of hiding keels and a production process thereof, comprising an inner wall panel, an outer wall panel, a sandwich layer and keels, wherein a plurality of reinforcing forces are arranged on the inner wall panel at equal intervals; the keels are embedded into the reinforced sandwich layer, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; or the keels break the inner wall panel and the sandwich layer, the keels are positioned between the two reinforcing ribs, the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm, or the keels break the inner wall panel and the sandwich layer, the keels are positioned between the two reinforcing ribs, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; the width of the composite board is 800-1200mm, the height is 50-200mm, and the spacing between the ribs is 200-300mm. The invention can hide the keel needed by door and window installation visually, so that the wall surface is more beautiful, the installation of the conventional main purlin can be completely canceled, the construction speed is improved, and the invention has good performances of heat preservation, heat insulation, water resistance and the like.
Description
Technical Field
The invention relates to a composite board capable of hiding keels, a connecting node and a production process thereof, and belongs to the technical field of assembly buildings.
Background
At present, in a light steel wall system, a method of fixing a plate on a transverse main purline or fixing the plate on a longitudinal secondary purline and then fixing the plate on the transverse main purline is mostly adopted, and a main purline support are constructed in a connecting mode. The method has the advantages of complex working procedures, low construction speed, various components, high installation requirement, multiple connection nodes, easy occurrence of unreliable connection nodes and the like. Therefore, purlin-free wall systems have been developed to save wall materials, simplify construction steps, and improve installation efficiency and quality.
However, the conventional purlin-free system cannot truly realize purlin-free, and at the door and window, the sandwich panel cannot provide the required keels for mounting the door frame and the window frame, so that the conventional purlin-free system needs to disconnect the wall panel at the corresponding position of the door and window, and the purlins are attached for mounting the door and the window. Due to fire protection and passing requirements, a certain number of doors and windows are always arranged in a factory building, the mode of attaching purlines causes the indoor appearance of a conventional purlin-free system to be reduced, the installation speed is slowed down, and due to the defect of local heat preservation cotton, a cold bridge is formed, the heat preservation effect is reduced, and meanwhile, the problems of water leakage and the like are also easy to occur.
Therefore, it is highly desirable for those skilled in the art to design a composite wall panel capable of visually hiding the keels required for installing doors and windows, and corresponding connection nodes and production and manufacturing processes thereof. The installation of the conventional main purlin can be completely canceled, and the heat insulation and waterproof performances are good.
The present invention has been made in view of the above.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to provide the composite board capable of hiding the keels and the production process thereof, which can hide the keels required by door and window installation visually, enable the wall surface to be more attractive, completely cancel the installation of the conventional main purlin, improve the construction speed and have good performances of heat preservation, heat insulation, water resistance and the like.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The composite board capable of hiding the keels comprises an inner wall panel, an outer wall panel, a sandwich layer and the keels, wherein a plurality of reinforcing ribs are arranged on the inner wall panel at equal intervals; the keels are embedded into the stiffening and sandwich layers, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; or the keels break the inner wall panel and the sandwich layer, the keels are positioned between the two reinforcing ribs, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; the width of the composite board is 800-1200mm, the height is 50-200mm, and the spacing between the ribs is 200-300mm; the outer wall panel and the inner wall panel are both aluminum-zinc plated wall panels, and the outer wall panel is a pure flat plate or a small corrugated plate.
The sandwich layer is a rock wool sandwich layer or a glass silk floss sandwich layer, and the keels are rectangular pipes or square pipes.
The outer wall panel and the sandwich layer and the inner wall panel and the sandwich layer are bonded by adopting an adhesive.
The adhesive is polyurethane adhesive.
The two ends of the composite board are respectively a public edge and a female edge, and the public edge and the female edge are spliced to realize connection between the composites.
The male edge comprises a protruding part, an upper edge is arranged above the protruding part, an inner notch I is formed between the upper edge and the protruding part through a bevel edge and a vertical edge, and an inner notch II is arranged below the protruding part; the female edge sequentially comprises a first step, a second step, a middle edge and a lower bottom from top to bottom, and an inner notch III is formed between the middle edge and the lower bottom; when the connecting device is connected, the protruding part enters the inner notch III, the upper edge is abutted with the first step, the middle edge enters the inner notch I, and the lower bottom is abutted with the inner notch II.
The male edge comprises a male edge upper edge, a protruding part and a male edge lower bottom in sequence from top to bottom, wherein an inner notch I is formed between the male edge upper edge and the protruding part, and an inner notch II is formed between the protruding part and the male edge lower bottom; the female side comprises an upper step, a female side upper edge and a female side lower bottom are sequentially arranged below the upper step from top to bottom, an inner notch III is formed between the female side upper edge and the female side lower bottom, and an inner notch IV is arranged below the female side lower bottom; when the male side is connected, the protruding part enters the inner notch III, the upper edge of the female side enters the inner notch I, the upper edge of the male side is abutted with the upper step, the lower bottom of the female side enters the inner notch II, and the lower bottom of the male side enters the inner notch IV.
A production process of a composite board capable of hiding keels comprises the following steps:
(1) Bending the outer wall panel and the inner wall panel according to the size requirement by adopting a bending machine;
(2) Cutting a sandwich layer, wherein the sandwich layer is a rock wool sandwich layer or a glass fiber cotton sandwich layer, and adjusting the direction of rock wool fibers when the sandwich layer is the rock wool sandwich layer;
(3) Foaming and filling polyurethane at the reinforcing strength;
(4) Spraying polyurethane adhesive on the formed outer wall panel, inner wall panel and sandwich layer, and assembling;
(5) Embedding keels into the reinforced sandwich layer, wherein the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; or breaking the inner wall panel and the sandwich layer, embedding the keels into the broken inner wall panel and the sandwich layer, wherein the keels are positioned between the two reinforcing ribs, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm;
(6) Heating and pressurizing the assembled composite board for 8-10min to completely solidify the glue;
(7) Polyurethane foaming blocking is adopted at the rabbet.
The composite board capable of hiding the keels and the production process thereof have the following beneficial effects:
The outer wall panel has good flatness, can be almost pure and flat in vision, has no protruding wall keels or purlines, and has excellent indoor and outdoor visual effects; the invention reduces the construction difficulty of the wall surface enclosure structure, reduces working procedures and improves the construction speed; the keels are hidden in the inner wall panel, the outer wall panel is not cut, and the waterproof performance is good.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
fig. 2 is a schematic structural view of embodiment 2;
fig. 3 is a schematic structural view of embodiment 3;
Wherein: 1 is an outer wall panel, 2 is an inner wall panel, 3 is a sandwich layer, 4 is a stiffening, 5 is a keel, and 6 is a public edge: 61 is a boss, 62 is an upper edge, 63 is a hypotenuse, 64 is a vertical edge, 65 is an inner notch I, 66 is an inner notch II, 67 is a male edge, 68 is a male edge lower base, 7 is a female edge, 71 is a first step, 72 is a second step, 73 is a middle edge, 74 is a lower base, 75 is an inner notch III, 76 is an upper step, 77 is a female edge, 78 is a female edge lower base, 79 is an inner notch IV, 8 is a blind rivet, and 9 is a staple.
Detailed Description
The present invention will be further described with reference to specific examples, but the scope of the present invention is not limited thereto.
Embodiment 1, shown in fig. 1, the composite sheet of fossil fragments can be hidden to this embodiment 1, including interior wall panel 2, outer wall panel 1, intermediate layer 3 and fossil fragments 5, interior wall panel 2 equidistant a plurality of reinforce 4 of being provided with has improved the bearing capacity of face.
In this embodiment 1, the keel 5 is a rectangular tube or square tube, the keel 5 is embedded into the stiffening 4 and the sandwich layer 3, the integrity of the inner wall panel 2 and the outer wall panel 1 is not damaged, and the thickness of the sandwich layer 3 between the outer wall panel 1 and the keel 5 is not less than 20mm for reducing the cold bridge in the wall panel.
The exterior wall panel 1 and the interior wall panel 2 in this embodiment 1 are both aluminum-zinc-plated wall panels, and the exterior wall panel 1 is a small corrugated wall panel, the height of the corrugation is not more than 1mm, and the surface is almost flat for visual observation. The sandwich layer 3 is a rock wool sandwich layer or a glass fiber cotton sandwich layer, and the outer wall panel 1 and the sandwich layer 3 and the inner wall panel 2 and the sandwich layer 3 are bonded by adopting an adhesive, and the adhesive can be a polyurethane adhesive.
It is further preferred that the composite wall panel in this embodiment 1 has a width of 800 to 1200mm, such as 800mm, 1200mm, 1000mm, etc., a height of 50 to 200mm, such as 50mm, 200mm, 125mm, etc., and a rib spacing of 200 to 300mm, such as 200mm, 300mm, 250mm, etc.
Still more preferably, two ends of the composite wall panel in this embodiment 1 are a male edge 6 and a female edge 7, the male edge 6 and the female edge 7 are inserted respectively, so as to realize connection between the composite wall panels, and the edges of the tongue-and-groove edge seal and the ribs of the composite wall panel are filled with polyurethane or other fillers.
The male edge 6 includes a protruding portion 61, an upper edge 62 is disposed above the protruding portion 61, an inner notch I65 is formed between the upper edge 62 and the protruding portion 61 through a bevel edge 63 and a vertical edge 64, and an inner notch II 66 is disposed below the protruding portion 61. The female side 7 comprises a first step 71, a second step 72, a middle side 73 and a lower bottom 74 in sequence from top to bottom, and an inner notch III 75 is formed between the middle side 73 and the lower bottom 74. When the connecting device is connected, the protruding part 61 enters the inner notch III 75, the upper edge 62 is abutted with the first step 71, the middle edge 73 enters the inner notch I65, and the lower bottom 74 is abutted with the inner notch II 66.
The production process of the composite board capable of hiding keels in the embodiment 1 comprises the following steps:
(1) Bending the outer wall panel 1 and the inner wall panel 2 according to the size requirement by adopting a bending machine;
(2) Cutting the sandwich layer 3, and adjusting the rock wool fiber direction when the sandwich layer 3 is a rock wool sandwich layer;
(3) Foaming and filling polyurethane at the reinforcing strength 4;
(4) Spraying polyurethane adhesive on the formed outer wall panel 1, inner wall panel 2 and sandwich layer 3, and assembling;
(5) Embedding keels 5 into the reinforcing ribs 4 and the sandwich layer 3, wherein the thickness of the sandwich layer 3 between the outer wall panel 1 and the keels 5 is not less than 20mm;
(6) Heating and pressurizing the assembled composite board for 8-10min to completely solidify the glue;
(7) Polyurethane foaming blocking is adopted at the rabbet.
In example 2, as shown in fig. 2, the composite board with hidden keels in example 2, the exterior wall panel 1 is a flat wall panel, and flat refers to that the surface of the steel plate is not textured, i.e. horizontal.
The public edge 6 sequentially comprises a public edge 67, a protruding part 61 and a public edge lower bottom 68 from top to bottom, wherein an inner notch I65 is formed between the public edge 67 and the protruding part 61, and an inner notch II 66 is formed between the protruding part 61 and the public edge lower bottom 68; the female side 7 comprises an upper step 76, a female side upper edge 77 and a female side lower bottom 78 are sequentially arranged below the upper step 76 from top to bottom, an inner notch III 75 is formed between the female side upper edge 77 and the female side lower bottom 78, and an inner notch IV 79 is arranged below the female side lower bottom 78. When the connecting piece is connected, the protruding part 61 enters the inner notch III 75, the upper edge 77 of the female side enters the inner notch I65, the upper edge 67 of the male side is abutted with the upper step 76, the lower bottom 78 of the female side enters the inner notch II 66, and the lower bottom 68 of the male side enters the inner notch IV 79.
Other structures, connection relationships, production processes and the like of the composite board capable of hiding keels in embodiment 2 are the same as those in embodiment 1, and are not described here.
Embodiment 3 as shown in fig. 3, in the composite board with hidden keels in embodiment 3, the keels 5 break the inner wall panel 2 and the sandwich layer 3, so that the keels 5 are located between the two reinforcing ribs 4, the connection part of the keels 5 and the inner wall panel 2 is fixed by the blind rivets 8, and the lower part of the keels 5 is reinforced by the stitching nails 9. The thickness of the sandwich layer 3 between the outer wall panel 1 and the keel 5 is not less than 20mm. The outer wall panel 1 is a small corrugated wall panel, the corrugated height is not more than 1mm, and the surface is almost planar for naked eyes.
The production process of the composite board capable of hiding keels in the embodiment 3, wherein the step (5) is as follows: breaking the inner wall panel 2 and the sandwich layer 3, embedding the keels 5 into the broken inner wall panel 2 and the sandwich layer 3, wherein the keels 5 are positioned between the two reinforcing ribs 4, and the thickness of the sandwich layer 3 between the outer wall panel 1 and the keels 5 is not less than 20mm.
Other structures, connection relationships, production processes and the like of the composite board capable of hiding keels in embodiment 3 are the same as those in embodiment 1, and are not described here.
The invention improves the overall aesthetic property, reduces the comprehensive cost and accelerates the field construction speed.
The above embodiments are only for illustrating the inventive concept of the present invention and not for limiting the protection of the claims of the present invention, and all the insubstantial modifications of the present invention using the concept shall fall within the protection scope of the present invention.
Claims (8)
1. Can hide composite sheet of fossil fragments, its characterized in that: the wall comprises an inner wall panel, an outer wall panel, a sandwich layer and keels, wherein a plurality of reinforcing ribs are arranged on the inner wall panel at equal intervals; the keels are embedded into the stiffening and sandwich layers, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; or the keels break the inner wall panel and the sandwich layer, the keels are positioned between the two reinforcing ribs, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; the width of the composite board is 800-1200mm, the height is 50-200mm, and the spacing between the ribs is 200-300mm; the outer wall panel and the inner wall panel are both aluminum-zinc plated wall panels, and the outer wall panel is a pure flat wall panel or a small corrugated wall panel.
2. The composite panel of claim 1, wherein the keel is concealed from view by: the sandwich layer is a rock wool sandwich layer or a glass silk floss sandwich layer, and the keels are rectangular pipes or square pipes.
3. The composite panel of claim 1, wherein the keel is concealed from view by: the outer wall panel and the sandwich layer and the inner wall panel and the sandwich layer are bonded by adopting an adhesive.
4. A composite panel concealable keel according to claim 3, wherein: the adhesive is polyurethane adhesive.
5. A composite board with hidden keels according to any one of claims 1 to 4, characterised in that: the two ends of the composite board are respectively a public edge and a female edge, and the public edge and the female edge are spliced to realize connection between the composites.
6. The composite panel of claim 5, wherein the keel is concealed from view by: the male edge comprises a protruding part, an upper edge is arranged above the protruding part, an inner notch I is formed between the upper edge and the protruding part through a bevel edge and a vertical edge, and an inner notch II is arranged below the protruding part; the female edge sequentially comprises a first step, a second step, a middle edge and a lower bottom from top to bottom, and an inner notch III is formed between the middle edge and the lower bottom; when the connecting device is connected, the protruding part enters the inner notch III, the upper edge is abutted with the first step, the middle edge enters the inner notch I, and the lower bottom is abutted with the inner notch II.
7. The composite panel of claim 6, wherein the keel is concealed from view by the panel: the male edge comprises a male edge upper edge, a protruding part and a male edge lower bottom in sequence from top to bottom, wherein an inner notch I is formed between the male edge upper edge and the protruding part, and an inner notch II is formed between the protruding part and the male edge lower bottom; the female side comprises an upper step, a female side upper edge and a female side lower bottom are sequentially arranged below the upper step from top to bottom, an inner notch III is formed between the female side upper edge and the female side lower bottom, and an inner notch IV is arranged below the female side lower bottom; when the male side is connected, the protruding part enters the inner notch III, the upper edge of the female side enters the inner notch I, the upper edge of the male side is abutted with the upper step, the lower bottom of the female side enters the inner notch II, and the lower bottom of the male side enters the inner notch IV.
8. The production process of the composite board capable of hiding the keels is characterized by comprising the following steps of:
(1) Bending the outer wall panel and the inner wall panel according to the size requirement by adopting a bending machine;
(2) Cutting a sandwich layer, wherein the sandwich layer is a rock wool sandwich layer or a glass fiber cotton sandwich layer, and adjusting the direction of rock wool fibers when the sandwich layer is the rock wool sandwich layer;
(3) Foaming and filling polyurethane at the reinforcing strength;
(4) Spraying polyurethane adhesive on the formed outer wall panel, inner wall panel and sandwich layer, and assembling;
(5) Embedding keels into the reinforced sandwich layer, wherein the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm; or breaking the inner wall panel and the sandwich layer, embedding the keels into the broken inner wall panel and the sandwich layer, wherein the keels are positioned between the two reinforcing ribs, and the thickness of the sandwich layer between the outer wall panel and the keels is not less than 20mm;
(6) Heating and pressurizing the assembled composite board for 8-10min to completely solidify the glue;
(7) Polyurethane foaming blocking is adopted at the rabbet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411304510.8A CN118855162A (en) | 2024-09-19 | 2024-09-19 | Composite board capable of hiding keel and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411304510.8A CN118855162A (en) | 2024-09-19 | 2024-09-19 | Composite board capable of hiding keel and production process thereof |
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|---|---|
| CN118855162A true CN118855162A (en) | 2024-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411304510.8A Pending CN118855162A (en) | 2024-09-19 | 2024-09-19 | Composite board capable of hiding keel and production process thereof |
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| CN214994881U (en) * | 2021-03-15 | 2021-12-03 | 湖南五环体育实业发展集团有限公司 | Heat preservation and integrative metal wallboard structure of inhaling sound |
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| CN220978580U (en) * | 2023-04-19 | 2024-05-17 | 精工工业建筑系统集团有限公司 | Composite board for purlin-free roof |
-
2024
- 2024-09-19 CN CN202411304510.8A patent/CN118855162A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04339943A (en) * | 1991-05-17 | 1992-11-26 | Kajima Corp | Construction structure of fire-proof glass wall |
| CN201268913Y (en) * | 2008-08-12 | 2009-07-08 | 南通厦鑫新型建材有限公司 | Novel composite wall board |
| CN201474224U (en) * | 2009-09-18 | 2010-05-19 | 北京士兴钢结构有限公司 | A composite wall panel |
| CN214994881U (en) * | 2021-03-15 | 2021-12-03 | 湖南五环体育实业发展集团有限公司 | Heat preservation and integrative metal wallboard structure of inhaling sound |
| CN214785057U (en) * | 2021-05-31 | 2021-11-19 | 四川省玖典装配式装修有限公司 | Assembled glass wool board keel partition wall |
| CN218091729U (en) * | 2022-09-19 | 2022-12-20 | 宝都国际工程技术有限公司 | Hidden two mortise and tenon composite sheet of fossil fragments |
| CN220978580U (en) * | 2023-04-19 | 2024-05-17 | 精工工业建筑系统集团有限公司 | Composite board for purlin-free roof |
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