Disclosure of Invention
The invention solves the technical problems of providing a curtain wall plate, a composite curtain wall plate and a forming method thereof, strengthening the strength of the curtain wall plate and the formed composite curtain wall plate, and improving the stability of a stress structure, thereby forming an integrated curtain wall plate with high strength and good fireproof and heat-insulating properties.
In order to solve the technical problems, the embodiment of the invention provides a curtain wall plate, which comprises a plurality of frame units, wherein each frame unit is provided with a hollow structure, each frame unit comprises a first side part and a second side part which are opposite, each second side part is provided with an opening, the plurality of frame units comprise a first frame unit and a second frame unit, the first frame units extend along a first direction and are distributed at intervals along a second direction, the second direction is perpendicular to the first direction, the second frame units extend along the second direction and are distributed at intervals along the first direction, two ends of each second frame unit are connected with the adjacent first frame units, and concrete layers are positioned on the second side parts of each frame unit and fill the hollow structures of the frame units through the openings.
Optionally, the second side of the frame unit has one or more openings, the openings being closed, the openings exposing a portion of the first side.
Optionally, the frame unit includes a first end and a second end along a length direction of the frame unit, and the second side of the frame unit has an opening penetrating the first end and the second end along the length direction of the frame unit.
Optionally, the frame unit further comprises a third side part and a fourth side part, wherein the third side part and the fourth side part are positioned between the first side part and the second side part, and the third side part and the fourth side part are respectively connected with the side edges of the first side part.
Optionally, the frame unit further comprises a steel bar net connected to the first side of each frame unit.
Optionally, the frame comprises a filling layer, wherein the filling layer is filled between the adjacent first frame units and between the adjacent second frame units.
Optionally, the filling layer includes a first thermal insulation layer.
Correspondingly, the embodiment of the invention also provides a composite curtain wall board, which comprises the curtain wall board, an inner leaf wall and a second heat preservation layer, wherein the second heat preservation layer is positioned between the inner leaf wall and the curtain wall board.
Optionally, the material of the inner page wall is environment-friendly material.
Optionally, the second insulation layer comprises a pouring polyurethane insulation layer or an insulation board.
Correspondingly, the embodiment of the invention also provides a forming method of the composite curtain wall board, which comprises the steps of providing a plurality of frame units, wherein each frame unit comprises a first frame unit and a second frame unit, the first frame units extend along a first direction and are arranged at intervals along a second direction, the second direction is perpendicular to the first direction, the second frame units extend along the second direction and are arranged at intervals along the first direction, two ends of each second frame unit are connected with the adjacent first frame units to form a frame assembly, each frame unit is provided with a hollow structure, each frame unit comprises a first side part and a second side part which are opposite, each second side part is provided with an opening, a filling layer is formed between the adjacent first frame units and between the adjacent second frame units, a concrete layer is poured on the second side part of each frame unit, the concrete layer is filled with the hollow structure of each frame unit through the opening, and a second heat preservation layer and an inner page wall are formed on the first side part of each frame unit.
Optionally, when the second heat-insulating layer is made of casting polyurethane for heat insulation, the second heat-insulating layer is formed after the inner page wall is formed.
Optionally, when the second heat-insulating layer is a heat-insulating plate, the second heat-insulating layer is formed before the inner page wall is formed.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
According to the curtain wall board provided by the embodiment of the invention, the opening is arranged on the second side part of the frame unit, the opening faces to the outdoor side of the formed concrete layer, the hollow structure of each frame unit is filled with the concrete layer through the opening, and the concrete layer and each frame unit are mutually rigid and soft to form engagement, so that a steel-concrete structure is formed, and the strength and the structural stability of the formed curtain wall board are improved.
The composite curtain wall board provided by the embodiment of the invention comprises the curtain wall board with the steel-concrete structure, is favorable for improving the strength and structural stability of the formed composite curtain wall board, and is further improved in fireproof and heat-insulating properties by providing the second heat-insulating layer between the inner page wall and the curtain wall board, so that the integrated composite curtain wall board is formed.
According to the method for forming the composite curtain wall board, the plurality of first frame units and the plurality of second frame units are arranged and connected to form the frame assembly, when the concrete layer is formed by pouring, the hollow structure of each frame unit is filled with the concrete layer through the opening, and the concrete layer and the frame assembly are poured into a whole to form a steel-concrete structure, so that the performance of the formed curtain wall board is improved, and meanwhile, the performance of the finally formed composite curtain wall board is improved.
Detailed Description
In order to meet the living demands of modern people, curtain wall boards, especially metal curtain wall boards, gradually become building materials widely applied in high-grade buildings due to the advantages of perfect appearance, good quality, light dead weight and the like. Traditional curtain board includes metal framework, and metal framework includes a plurality of U type metal tube groove, the groove opening of U type metal tube groove is indoor facing, and the opposite side of groove opening is outdoor facing, can later pack filler such as batten in U type metal tube inslot in order to reach the supporting effect, and can then form concrete layer in the outdoor side, the opposite side of groove opening.
Above-mentioned curtain wallboard is in the in-service use, and the filler support intensity in U type metal tube inslot is not enough, and the concrete layer that forms at the outdoor side is not strong enough with metal frame's joint strength yet, leads to the whole intensity of curtain board that forms not enough, and the atress stability is not good.
In order to solve the above problems, the embodiment of the invention provides a curtain wall board, a composite curtain wall board and a forming method thereof, wherein the curtain wall board comprises a plurality of frame units, the frame units are provided with hollow structures, each frame unit comprises a first side part and a second side part which are opposite, openings are formed in the second side part, the plurality of frame units are respectively distributed and connected in the first direction and the second direction to form a frame assembly, a concrete layer is positioned on the second side part of each frame unit, which is provided with the openings, the hollow structures of the frame units are filled with the openings, the concrete is meshed with the frame units, so that a steel-concrete structure is formed, the connectivity of the concrete layer and the frame units is better, the strength of the formed curtain wall board is greatly improved, and the stability of a stressed structure is better.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Fig. 1 to 2 are schematic structural views of a curtain wall plate according to a first embodiment of the present invention, fig. 3 is a schematic sectional view of fig. 1 along a direction A1-A1, fig. 4 is an enlarged schematic view of a region C of fig. 3, fig. 5 is a schematic sectional view of fig. 1 along a direction B1-B1, and fig. 6 is a schematic sectional view of a composite curtain wall plate according to a first embodiment of the present invention.
Fig. 1 and 2 are schematic views of structures in which concrete layers are omitted.
Referring to fig. 1 to 5 in combination, the curtain wall panel 10 includes a plurality of frame units 100, each of the frame units 100 having a hollow structure 101, the frame units 100 including opposite first and second sides 102 and 103, the second side 103 having an opening 104, wherein the plurality of frame units 100 includes first and second frame units 105 and 106, the first frame units 105 extend in a first direction X and are spaced apart in a second direction Y, the second direction Y is perpendicular to the first direction X, the second frame units 106 extend in the second direction Y and are spaced apart in the first direction X, both ends of the second frame units 106 are connected to adjacent first frame units 105, and concrete layers 200 are disposed at the second sides 103 of each of the frame units 100 and fill the hollow structures 101 of each of the frame units 100 through the openings 104.
In this embodiment, the frame unit 100 includes a long side and a short side, and the extending direction of the frame unit 100 is defined as the extending direction of the long side, that is, the length direction of the frame unit 100.
The frame unit 100 includes a first end and a second end along the length of the frame unit 100.
In this embodiment, the first frame units 105 extend along a first direction X and are arranged at intervals along a second direction Y, the second frame units 106 extend along the second direction Y and are arranged at intervals along the first direction X, short sides of the second frame units 106 are connected to long sides of the first frame units 105, the first frame units and the second frame units 106 are built together to form a frame assembly 120, a first side 102 of each of the first frame units 105 and each of the second frame units 106 faces a building room, and a second side 103 faces a building outdoor.
Referring to fig. 4, in this embodiment, a sealing strip 121 is further disposed around the frame assembly 120, and the sealing strip 121 has a C-shaped structure.
In this embodiment, the sealing strip 121 is made of stainless steel.
In this embodiment, the sealing strip 121 has the functions of firstly, making a formwork unnecessary when the second side wall 103 is poured with concrete, secondly, making the formed curtain wall board not easily damaged in the transportation process, and thirdly, making the compatibility of the sealing glue at the interface better when the curtain wall board is connected with the curtain wall board.
In this embodiment, the hollow structure 101 of the frame unit 100 extends from the first end to the second end of the frame unit 100, and the opening 104 communicates with the hollow structure 101.
In this embodiment, the material of the frame unit 100 is stainless steel.
In this embodiment, the second side 103 of each frame unit 100 has an opening 104, and the opening 104 faces to the outdoor side, and a concrete layer 200 is formed on the outdoor side, that is, the second side 103 of each frame unit 100, when concrete is poured to form a concrete layer, since the opening 104 is communicated with the hollow structure 101 of the frame unit 100, concrete is simultaneously poured from the opening 104 into the hollow structure 101 of the frame unit 100, and the whole frame assembly 120 is integrally poured with the concrete layer to form a snap-fit structure, thereby forming a reinforced concrete structure and improving the stability of the strength and stress model.
In this embodiment, the first side 102 includes a long side and a short side, the long side is located on the long side of the frame unit 100, and the short side is located on the short side of the frame unit 100.
In this embodiment, the frame unit 100 further includes a third side portion 107 and a fourth side portion 108, which are located between the first side portion 102 and the second side portion 103, and the third side portion 107 and the fourth side portion 108 are respectively connected to side edges of the first side portion 102.
In this embodiment, the third side portion 107 and the fourth side portion 108 are connected to the long sides of the first side portion 102, respectively.
In this embodiment, the first side portion 107 and the fourth side portion 108 are also connected to the long sides of the second side portion 103, respectively.
In this embodiment, the third side portion 107 and the fourth side portion 108 are parallel to each other and perpendicular to the first side portion 102 and the second side portion 103, and in other embodiments, the third side portion 107 and the fourth side portion 108 may be connected to the long sides of the first side portion 102 in a non-parallel manner.
In this embodiment, the second side 103 of the frame unit 100 has one or more openings 104, and the openings 104 are closed, and the openings 104 expose a portion of the first side 102.
In this embodiment, the second side 103 has a plurality of openings 104, where the openings 104 are oval, the openings 104 are spaced apart on the second side 103, and each of the openings 104 exposes a portion of the first side 102.
In other embodiments, there may be only one opening 104 in the second side 103, and the opening 104 exposes a portion of the first side 102.
In this embodiment, the concrete layer 200 is made of stiff concrete, which has better toughness and better wind pressure resistance, thereby improving the performance of the formed curtain wall panel 10.
When the concrete layer 200 is made of stiff concrete, the frame assembly 120 further comprises a reinforcement cage 109, the reinforcement cage 109 being attached to the first side 102 of each of the frame units 100.
In this embodiment, the reinforcement bar network 109 includes a plurality of reinforcement bars distributed along the first direction X and a plurality of reinforcement bars distributed along the second direction Y, and in other embodiments, may include only a plurality of reinforcement bars distributed along the first direction X or only a plurality of reinforcement bars distributed along the second direction Y.
The reinforcement cage 109 prevents the openings 104 from expanding, thereby increasing the strength of the formed frame assembly 120.
In other embodiments, the concrete layer 200 may also be made of high-strength concrete.
Referring to fig. 2, when the concrete layer 200 is made of high-strength concrete, the frame assembly 120 may not include a reinforcement grid.
In this embodiment, the concrete layer 200 covers the second side 103 of each frame unit 100, that is, covers the side of the frame assembly 120 facing the outside, and fills the hollow structure 101 of the frame unit 100 through the opening 104, so that the strength and performance of the formed curtain wall panel 10 are improved, the concrete layer 200 and the frame assembly 120 are rigid and flexible, a reinforced concrete structure is formed, and the cracking problem of the concrete layer 200 is prevented, thereby improving the quality of the formed curtain wall panel 10.
In this embodiment, the curtain wall panel 10 further includes a filler layer 300, wherein the filler layer 300 is filled between adjacent first frame units 105 and between adjacent second frame units 106.
In this embodiment, the first frame unit 105 and the second frame unit 106 divide the frame assembly 120 into a plurality of grids, the filling layer 300 is filled in the grids, and no additional connecting pieces or glue is needed to fix the filling layer in the grids, so that the use of connecting pieces or glue is reduced, the manufacturing cost is saved, and meanwhile, the curtain wall board 10 finally formed is more environment-friendly due to the use of glue and the like, and the harm of chemical substances to the health of human body is reduced.
In this embodiment, the filling layer 300 includes a first heat-preserving layer.
In this embodiment, the first heat-insulating layer is a heat-insulating plate, and the purpose of the heat-insulating plate is to lighten the formed curtain wall board 10, which is more beneficial to use in the building assembly process, and in other embodiments, the first heat-insulating layer may be other heat-insulating materials.
In this embodiment, the purpose of the first insulation layer is to enhance the performance of the curtain wall panel 10, i.e. waterproof, fireproof, and insulation.
The first heat-insulating layer may have a single-layer structure or a stacked-layer structure.
Correspondingly, the first embodiment of the invention also provides a composite curtain wall board.
Referring to fig. 6, the sectional direction of fig. 6 is identical to the sectional direction of fig. 5, and the composite curtain wall panel includes the curtain wall panel 10, the inner leaf wall 20, and the second insulation layer 30 between the curtain wall panel 10 and the inner leaf wall 20.
In this embodiment, the inner wall 20 has a single-layer structure, and the inner wall 20 is made of an environment-friendly material, so as to protect the environment and ensure the safety of the households.
In this embodiment, the inner wall 20 is an ALC plate, and in other embodiments, the inner wall 20 may be one or more of foamed concrete plates, foamed ceramic plates, clay plates, etc.
In this embodiment, the reason why the ALC board is used for the inner wall 20 is that the material has not only good heat insulation performance but also good heat insulation performance. When the reasonable thickness is adopted, the heat insulation material can be used for not only cold areas with high heat insulation requirements, but also summer heat and winter cold areas or summer heat and winter warm areas with high heat insulation requirements, and meets the requirements of energy-saving standards.
In this embodiment, the second insulation layer 30 is located between the curtain wall board 10 and the inner wall 20, so as to further enhance the insulation performance of the formed composite curtain wall board.
In this embodiment, the material of the second insulation layer 30 is polyurethane, and the polyurethane material is self-adhesive, and does not need an additional connector or glue to connect with the curtain wall board 10 and the inner wall 20, thereby meeting the requirement of environmental protection.
In other embodiments, the second insulating layer 30 may also be an insulating board.
The first embodiment of the invention also provides a forming process of the composite curtain wall board.
Referring first to fig. 1, a plurality of frame units 100 are provided, the frame units 100 include a first frame unit 105 and a second frame unit 106, the first frame unit 105 extends along a first direction X and is arranged at intervals along a second direction Y, the second frame unit 106 extends along the second direction Y and is arranged at intervals along the first direction X, and two ends of the second frame unit 106 are connected to adjacent first frame units 105 to form a frame assembly 120.
In this embodiment, the short side of the second frame unit 106 is connected to the long side of the first frame unit 105.
In this embodiment, each of the frame units 100 has a hollow structure 101, and each of the frame units 100 includes opposite first and second sides 102, 103 having an opening 104.
In this embodiment, the first side 102 of each frame unit 100 faces indoors, and the second side 103 faces outdoors.
In this embodiment, the opening 104 on the second side 103 is closed, exposing a portion of the first side 102.
In this embodiment, the first side 102 of each frame unit 100 is further provided with a steel bar network 109, and the steel bar network 109 includes a plurality of steel bars distributed in parallel along the first direction X and steel bars distributed in parallel along the second direction Y.
In other embodiments, rebar grids may not be formed.
With continued reference to fig. 1, a filler layer 300 is formed between adjacent ones of the first frame cells 105 and between adjacent ones of the second frame cells 106.
The filling layer 300 is a first heat-preserving layer, and after the first heat-preserving layer is formed, the first heat-preserving layer is beneficial to improving the heat-preserving performance of the formed composite curtain wall board.
In this embodiment, the first heat-insulating layer is a heat-insulating plate.
Referring to fig. 3 and 5, a concrete layer 200 is cast on the second side 103 of each of the frame units 100, and the concrete layer 200 is filled with the hollow structure 101 of each of the frame units 100 through the openings 104.
In this embodiment, the opening 104 of the second side 103 of the frame unit 100 is closed, the second side 103 surrounds the opening 104, and the concrete layer in the frame unit 100 is surrounded by the first side 102, the second side 103, the third side 107 and the fourth side 108 of the frame unit 100.
The framing assembly 120, the filler layer 300, and the concrete layer 200 form the curtain wall slab 10.
In this embodiment, since the concrete layer 109 has fluidity, the concrete layer is built into the hollow structure 101 of the frame unit 100 from the opening 104 when being poured, thereby forming a reinforced concrete structure and improving the strength and stress stability of the curtain wall board 10.
Referring to fig. 6, after the curtain wall panel 10 is formed, the second insulation layer 30 and the inner page wall 20 are formed at the first side 102 of each of the frame units 100.
When the second insulation layer 30 is a casting polyurethane insulation layer, the second insulation layer 30 is formed after the inner page wall 20 is formed.
The method comprises the steps of connecting the formed curtain wall plate 10 with a beam structure, clamping the inner page wall 20 between an upper beam and a lower beam and forming the hollow layer between the inner page wall 20 and the curtain wall plate 10, and pouring polyurethane into the hollow layer to form a pouring polyurethane heat insulation layer, wherein polyurethane materials have viscosity, and connecting the curtain wall plate 10 and the inner page wall 20, so that the composite curtain wall plate is formed.
When the second insulation layer 30 is an insulation board, the second insulation layer 30 is formed before the inner page wall 20 is formed.
Specifically, the method comprises the steps of connecting the formed curtain wall plate 10 with a beam structure, connecting the heat insulation plate on the indoor facing side of the frame assembly 120 through glue, connecting the formed curtain wall plate 10 with the beam structure, clamping the inner page wall 300 between an upper beam and a lower beam, and connecting the inner page wall 300 with the heat insulation plate.
Second embodiment
Fig. 7 to 8 are schematic structural views of a curtain wall plate according to a second embodiment of the present invention, fig. 9 is a schematic sectional view of fig. 7 along A2-A2 direction, fig. 10 is an enlarged schematic view of a region D of fig. 9, fig. 11 is a schematic sectional view of fig. 7 along A2-B2 direction, and fig. 12 is a schematic sectional view of a composite curtain wall plate according to a second embodiment of the present invention.
Fig. 7 and 8 are schematic views of structures in which the concrete layer is omitted.
The difference between the present embodiment and the first embodiment is only that the structure of the frame unit 100 is different, and other matters are the same, and will not be described herein.
Referring to fig. 7 to 12, in the present embodiment, the second side 103 of the frame unit 100 has an opening 104, the opening 104 penetrates through the first end and the second end along the length direction of the frame unit 100, and the opening 104 is open.
In this embodiment, when the opening 104 is open, since the opening 104 penetrates through the first end and the second end of the frame unit 100, the second side 103 is not located at the two ends of the opening 104, and the concrete layer in the frame unit 100 is surrounded by the first side 102, the second side 103, the third side 107 and the fourth side 108 of the frame unit 100.
In this embodiment, the frame assembly 120 further includes a reinforcement cage.
In other embodiments, referring to fig. 8, the frame assembly 120 may not include a rebar grid.
Referring to fig. 12, the view direction of fig. 12 is identical to the view direction of fig. 11, and a composite curtain wall board according to a second embodiment of the present invention is further provided, which comprises the above curtain wall board 10, an inner leaf wall 20, and a second insulation layer 30 between the curtain wall board 10 and the inner leaf wall 20.
The difference between the present embodiment and the first embodiment is only that the frame unit 100 has a different structure, and the rest of the contents are the same, which is not described herein.
Correspondingly, the second embodiment of the invention also provides a forming process of the composite curtain wall board.
The process of forming the composite curtain wall board in this embodiment is identical to that of the first embodiment, and the difference is that the frame unit 100 of the curtain wall board 10 has a different structure, the opening 104 in this embodiment is open, and the concrete is poured into the hollow structure 101 of the frame unit 100 from the whole opening 104 when the concrete is poured from the first end to the second end of the frame unit 100.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.