CN211622093U - Composite construction assembled outer wall subassembly - Google Patents
Composite construction assembled outer wall subassembly Download PDFInfo
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- CN211622093U CN211622093U CN201921945735.6U CN201921945735U CN211622093U CN 211622093 U CN211622093 U CN 211622093U CN 201921945735 U CN201921945735 U CN 201921945735U CN 211622093 U CN211622093 U CN 211622093U
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Abstract
The utility model discloses a composite structure assembled exterior wall assembly, which comprises an exterior wall panel, a corner exterior wall panel and a keel; two ends of the keel are respectively provided with four threaded holes and are arranged between the two structural columns through the fixing assembly; the external wall panel comprises a first wall panel body and a first embedded fastener; the corner external wall panel comprises two integrally formed sub-wall panels arranged in an L shape; each sub-wallboard comprises a second wallboard body and a second embedded fastener; the utility model discloses utilize first pre-buried fastener with the pre-buried fastener of second hang respectively detain in fossil fragments improve assembly efficiency, the side fascia with the corner side fascia all sets up the air bed, the air bed effectively reduces the heat transfer, and utilizes the elastic layer effect, reaches better syllable-dividing effect, and the dead weight is little, simple to operate.
Description
Technical Field
The utility model relates to a building material field especially indicates a composite construction assembled outer wall subassembly.
Background
The building exterior wall components are the main components of the building, and the construction and the used materials affect the building energy consumption index and the indoor air environment. The existing composite fabricated external wall panel is assembled in a construction site in an adhesive mode, another layer of panel is installed after the one layer of inner leaf wall panel is installed, a fixed component is not arranged, the defects of poor positioning performance and poor firmness performance can be caused, the safety is low, the assembling workload is large, the maintenance is inconvenient, the wall panel is heavy, the installation is inconvenient, the assembling efficiency is low, and the heat preservation and sound insulation effects achieved by the inherent properties of the panel of the existing composite fabricated external wall panel are required to be enhanced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a composite construction assembled outer wall subassembly to solve the poor defect of current composite assembly formula side fascia heat preservation sound insulation effect, when reaching the same sound insulation effect that keeps warm, can also solve positioning performance difference and fastness can be poor, the security is low, it is big to assemble work load, it is inconvenient from great to maintain, convenience during the installation is poor, the defect that assembly efficiency is low.
Based on above-mentioned purpose the utility model provides a pair of composite construction assembled outer wall subassembly, include: side fascia, corner side fascia and fossil fragments.
Two ends of the keel are respectively provided with four threaded holes and are arranged between the two structural columns through the fixing assembly;
the side fascia, include: the first wallboard comprises a first wallboard body and a first embedded fastener; the first wallboard body comprising: fixed through the first locating component from inside to outside in proper order stromatolite: the first inner blade plate, the first heat preservation layer and the first outer blade plate; a gap is reserved between the first heat preservation layer and the first outer blade plate to form a first air layer; the first embedded fastener is arranged on the first inner blade plate and used for fixing the first wallboard body to the keel;
the corner external wall panel comprises: two integrally formed and L-shaped sub-wall plates; each of the sub-wall panels includes: the second wallboard body and the second embedded fastener; the second wallboard body comprising: fixed through the second locating component from inside to outside in proper order stromatolite: the second inner blade plate, the second heat-insulating layer and the second outer blade plate; a gap is formed between the second heat-insulating layer and the second outer blade plate to form a second air layer; the second embedded fastener is arranged on the second inner blade plate and used for fixing the second wallboard body on the keel.
Optionally, the keel is made of carbon structural steel.
Optionally, the cross-sectional shape of fossil fragments is T type, fossil fragments include: a first edge and a second edge perpendicular to the first edge; the first edge is close to the first inner blade plate, and the first edge is used for hanging and buckling the first embedded fastener.
Optionally, the cross-section of fossil fragments shape is the I shape, fossil fragments include: the first side edge, the second side edge parallel to the first side edge, and the third edge connecting the first side edge and the second side edge; the first side edge is close to the first inner blade plate, the second side edge is far away from the first inner blade plate, and the first side edge and the second side edge can be used for hanging and buckling the first embedded fastener.
Optionally, the fixing assembly includes: two angle steels and four screws; one side of each of the two angle steels is welded on the structural column, and the other side of each of the two angle steels is provided with four threaded holes; the four screws are respectively arranged in four threaded holes at one end of the keel and four threaded holes of the two angle steels in a threaded fit manner.
Optionally, the first positioning component includes: a first positioning pin penetrating through the first heat-insulating layer and the first air layer to position the first inner blade, the first heat-insulating layer, the first air layer, and the first outer blade; one end of the first positioning pin is arranged inside the first inner blade plate, and the other end of the first positioning pin is arranged inside the first outer blade plate.
Optionally, the first positioning component further includes: a first spacer block penetrating the first heat-insulating layer and the first air layer, for positioning the gap, forming the first air layer, and positioning the first inner blade plate and the first outer blade plate; first distance piece one end is fixed in first interior lamina is close to the one side on first heat preservation, and the other end is fixed in first outer lamina is close to the one side of first air bed.
Optionally, the second inner blade plate side surface and the second outer blade plate side surface are provided with second tongues and grooves.
Optionally, the second tongue-and-groove includes a groove disposed on one side of the second inner blade plate and the second outer blade plate, and a tenon disposed on the other side of the second inner blade plate and the second outer blade plate.
Optionally, the exposed shape of the second embedded fastener is a U shape or a Z shape, and the second embedded fastener is used for being hung on the keel.
From the above, can see, the utility model provides a pair of composite construction assembled outer wall subassembly adopts prefabricated mode to process production, and integrated into one piece need not to bond at the job site, and utilizes fossil fragments are fixed and are fixed a position, even when reaching the same heat preservation sound insulation effect, have still improved location performance and fastness effectively, have improved the security, the reduction of erection time, and it is convenient to maintain, because among the composite construction assembled outer wall subassembly the material of first interior acanthus leaf, first heat preservation, first outer acanthus leaf, second interior acanthus leaf, second heat preservation and second outer acanthus leaf has selected for use the material that thermal insulation performance and sound insulation performance are strong, and has set up first air bed with the second air bed because there is to coefficient of heat conductivity: the solid is larger than the liquid, the liquid is larger than the gas, the air is a poor heat conductor, and the first air layer and the second air layer are arranged in the solid material, so that the heat transfer can be effectively reduced, and the heat insulation performance is improved; in the 'sound insulation quality law' of building acoustics, the sound insulation quantity is in direct proportion to the weight of a member in unit area, and due to the action of the elastic layers of the first air layer and the second air layer, the sound insulation quantity of the total wall body can exceed the quality law, so that the sound insulation performance is improved; owing to set up first air bed with the second air bed also makes the dead weight of whole composite construction assembled side fascia be less than traditional composite wall board, has improved the convenience when installing, has improved assembly efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a structural diagram of an external wall panel according to an embodiment of the present invention;
FIG. 3 is a structural diagram of a corner external wall panel according to an embodiment of the present invention;
fig. 4 is a three-dimensional view of a first pre-buried fastener in an embodiment of the present invention;
figure 5 is a keel structure diagram in the embodiment of the invention;
fig. 6 is the utility model discloses in the embodiment side fascia and fossil fragments assembly drawing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
The embodiment of the utility model provides a composite construction assembled outer wall subassembly.
Referring to fig. 1, the utility model provides a composite construction assembled outer wall subassembly includes: the external wall panel comprises an external wall panel 1, a corner external wall panel 2 and a keel 3;
the keel 3 is provided with four threaded holes at two ends respectively, and is arranged between the two structural columns 5 through the fixing assembly 4;
the external wall panel 1 comprises: a first wallboard body 101 and a first embedded fastener 102; the first wall panel body 101 includes: fixed through the first locating component 1011 from inside to outside in proper order lamination: a first inner leaf 1012, a first thermal barrier 1013, and a first outer leaf 1014; a gap exists between the first thermal insulation layer 1013 and the first outer blade 1014 to form a first air layer 1015; the first embedded fastener 102 is disposed on the first inner blade 1012 and is used for fixing the first wallboard body 101 to the keel 3;
the corner external wall panel 2 comprises: two integrally formed and L-shaped sub-wall plates; each of the sub-wall panels includes: a second wallboard body 201 and a second embedded fastener 202; the second wall panel body 201 includes: fixed by the second positioning assembly 2011 from inside to outside in a laminated manner: a second inner leaf 2012, a second insulating layer 2013 and a second outer leaf 2014; a gap is formed between the second insulating layer and the second outer blade plate to form a second air layer 2015; the second pre-embedded fastener 202 is disposed on the second inner panel 2012, and is used for fixing the second wall panel body 201 to the keel 3.
Referring to fig. 2, in this embodiment, the first inner blade 1012, the first heat insulating layer 1013, the first air layer 1015 and the first outer blade 1014 of the first wall board body 101 are sequentially laminated, fixed and integrally prefabricated from inside to outside through the first positioning component 1011, and in the prefabricating process, the first pre-embedded fastener 102 is pre-embedded in the first inner blade 1012 for fixing the first wall board body 101 to the keel 3.
The role of the first air layer 1015 includes: good heat preservation effect and sound insulation effect. For the thermal conductivity there are: the solid is larger than the liquid, the liquid is larger than the gas, and the air is a poor heat conductor, and the first air layer 1015 is arranged in the solid material, so that the heat transfer can be effectively reduced, and the heat preservation effect is good; for the law of quality of sound insulation in building acoustics: the sound insulation amount is proportional to the weight per unit area of the member, and the elastic layer of the first air layer 1015 acts to make the sound insulation amount of the external wall panel 1 exceed the sound insulation quality law, so that the sound insulation effect can be effectively improved. Further, since the first air layer 1015 is provided, the entire weight of the external wall panel 1 is reduced, thereby improving convenience and assembling efficiency in installation.
The side surface of the first inner blade 1012 is provided with a first tongue-and-groove, which is specifically set as follows: one side of the first inner blade plate 1012 is provided with a groove which is a female mouth of the first tongue-and-groove; the other side of the first inner blade 1012 is provided with a tenon which is a male of the first tongue-and-groove.
The side surface of the first outer blade plate 1014 is provided with a second tongue-and-groove which is specifically set as follows: one side of the first outer blade plate 1014 is provided with a groove which is a female mouth of the second tongue-and-groove; the other side of the first outer blade plate 1014 is provided with a tenon which is a male of the second rabbet.
Two side edges of the surface of the first outer blade 1014, which is far away from the first air layer 1015, are provided with chamfers to form a reserved seam, and the reserved seam is used for smearing sealant to realize water resistance during specific construction and assembly; the external wall panel 1 may be cut after being manufactured and formed to form a seam for applying a sealant. Two side edges of the surface of the second outer blade plate 2014 far away from the second air layer 2015 are also processed with chamfers to form a reserved seam.
The first positioning component 1011 includes: a first positioning pin 10111, wherein the first positioning pin 10111 penetrates the first thermal insulation layer 1013 and the first air layer 1015 to position the first inner blade 1012, the first thermal insulation layer 1013, the first air layer 1015, and the first outer blade 1014; the first positioning pin 10111 has one end disposed inside the first inner blade 1012 and the other end disposed inside the first outer blade 1014.
The first positioning pins 10111 are four in total, distributed at four corners of the external wall panel 1, and configured to position the first inner blade 1012, the first thermal insulation layer 1013, the first air layer 1015, and the first outer blade 1014, and ensure that the external wall panel 1 does not displace in any direction.
The first positioning component 1011 further comprises: a first distance block 10112, said first distance block 10112 penetrating said first heat-insulating layer 1013 and said first air layer 1015, for positioning said gap, forming said first air layer 1015, and positioning said first inner blade 1012 and said first outer blade 1014; the first distance block 10112 has one end fixed to a surface of the first inner blade 1012 near the first thermal insulation layer 1013 and the other end fixed to a surface of the first outer blade 1014 near the first air layer 1015.
The first distance blocks 10112 are disposed inside the external wall panel 1, a row of the first distance blocks 10112 is equidistantly disposed parallel to one side edge of the first thermal insulation layer 1013, a plurality of rows of the same number of the first distance blocks 10112 are equidistantly disposed parallel to the row of the first distance blocks 10112, and it is ensured that the first air layer 1015 is not compressed during transportation.
The first fastener insert 102 includes: a first pre-buried part 1021 and a first hanging part 1022;
the first embedded part 1021 is embedded in the first inner blade 1012;
the first hooking portion 1022 is exposed to a surface of the first inner blade 1012 on a side away from the first thermal insulation layer 1013.
The first embedded part 1021 includes: a first embedded plate 10211 provided with two threaded holes and two first bolts 10212;
the first pre-buried plate 10211 is closely arranged in the first inner blade 1012;
the two first bolts 10212 are respectively disposed in the two threaded holes in a threaded manner, and penetrate through the first thermal insulation layer 1013 and the first air layer 1015.
The first pre-embedded fasteners 102 are arranged in two layers, each layer has two first pre-embedded fasteners 102, and the total number of the first pre-embedded fasteners 102 is four, and the first pre-embedded fasteners 102 are distributed at four corners of the first inner blade 1012.
Referring to fig. 3, in this embodiment, the second inner panel 2012, the second insulating layer 2013, the second air layer 2015 and the second outer panel 2014 in the second wall panel body 201 are sequentially stacked, fixed and integrally prefabricated from inside to outside through the second positioning assembly 2011, and in the prefabricating process, the second embedded fastener 202 is embedded in the second inner panel 2012 in advance for fixing the second wall panel body 201 to the keel 3.
Because adopt the prefabrication mode to produce processing, and set up fossil fragments 3, so compare in on-the-spot adhesive compound assembled outer wall subassembly, improved positioning performance and firm performance, and easily assemble at the job site.
Further, the first inner blade 1012 and the second inner blade 2012 may be selected from one of an autoclaved lightweight concrete panel, a metal rock wool panel, or a hollow extruded cement panel; the first outer leaf panel 1014 and the second outer leaf panel 2014 may be selected from one of a hollow extrusion cement panel, a metal rock wool panel or an autoclaved lightweight concrete panel; the first insulating layer 1013 and the second insulating layer 2013 are made of any one of the following materials: polystyrene foam board, glass fiber heat insulation cotton or extruded polystyrene foam board. The first insulating layer 1013 and the second insulating layer 2013 have different insulating grades and fire-resistant grades required by a specific construction site, and materials can be selected according to specific implementation conditions.
The first inner leaf 1012 thickness is greater than the first outer leaf 1014 thickness; the first outer leaf 1014 is thicker than the first insulating layer 1013; the thickness of the first insulating layer 1013 is greater than the thickness of the first air layer 1015. The method specifically comprises the following steps: the thickness of the first inner blade 1012 is 65-150 mm; the thickness of the first outer blade plate 1014 is 60-100 mm; the thickness of the first heat preservation layer 1013 is 20-50 mm; the thickness of the first air layer 1015 is 5-20 mm. The thickness of the first inner blade 1012 is the largest, so that the heat preservation effect can be improved, and the first embedded fastener 102 is firmer when being arranged.
The second inner leaf plate 2012 is thicker than the second outer leaf plate 2014; the thickness of the second outer blade panel 2014 is greater than that of the second insulating layer 2013; the thickness of the second insulating layer 2013 is larger than that of the second air layer 2015. The method specifically comprises the following steps: the thickness of the second inner blade plate 2012 is 65-150 mm; the thickness of the second outer blade plate 2014 is 60-100 mm; the thickness of the second insulating layer 2013 is 20-50 mm; the thickness of the second air layer 2015 is 5-20 mm. The thickness of leaf 2012 is the biggest in the second, can improve the heat preservation effect, and is setting up more firm during pre-buried fastener 202 of second.
In this embodiment, the thicknesses of the first inner blade 1012 and the second inner blade 2012 are both 65 mm; the first outer leaf plate 1014 or the second outer leaf plate 2014 are both 60mm thick; the thicknesses of the first heat preservation layer 1013 and the second heat preservation layer 2013 are both 20 mm; the first air layer 1015 and the second air layer 2015 are both 5mm thick.
The role of the second air layer 2015 includes: good heat preservation effect and sound insulation effect. And because set up the second air bed 2015, the whole dead weight of the outer wall panel 2 of said corner reduces, has improved convenience and assembly efficiency while installing.
The side surface of the second inner blade plate 2012 is provided with a third tongue-and-groove, which is specifically set as follows: one side of the second inner blade plate 2012 is provided with a groove which is a female rabbet of the third rabbet; the other side of the second inner blade plate 2012 is provided with a tenon which is a male joint of the third tongue-and-groove.
The side of the second outer blade plate 2014 is provided with a fourth tongue-and-groove which is specifically set as follows: one side of the second outer blade plate 2014 is provided with a groove which is a female joint of the fourth tongue-and-groove; and a tenon which is a male joint of the fourth tongue-and-groove is arranged on the other side of the second outer blade plate 2014.
The second positioning assembly 2011 includes: second positioning pins 20111, which penetrate through the second insulating layer 2013 and the second air layer 2015, position the second inner blade 2012, the second insulating layer 2013, the second air layer 2015 and the second outer blade 2014; one end of the second positioning pin 20111 is disposed inside the second inner blade 2012, and the other end is disposed inside the second outer blade 2014.
The second locating pin 120111 is four the same, and the distribution sets up four angles of corner side fascia 2 are used for the location leaf 2012 in the second, second heat preservation 2013 the second air bed 2015 with the second outer leaf 2014, and guarantee that the displacement can not appear in all directions in corner side fascia 2.
The second positioning assembly 2011 further comprises: a second distance block 20112, wherein the second distance block 20112 penetrates through the second insulating layer 2013 and the second air layer 2015, and is used for positioning the gap, forming the second air layer 2015, and positioning the second inner blade 2012 and the second outer blade 2014; second distance piece 20112 one end is fixed in the second lamina 2012 is close to the one side of second heat preservation 2013, the other end is fixed in second outer lamina 2014 is close to the one side of second air bed 2015.
The second fastener insert 202 includes: a second pre-buried part 2021 and a second hanging part 2022;
the second embedded part 2021 is embedded in the second inner blade 2012;
the second hanging fastener 2022 is exposed on the surface of the second inner blade 2012 on the side far from the second insulating layer 2013.
The second embedded part 2021 includes: a second pre-embedded plate 20211 provided with two threaded holes and two second bolts 20212;
the second embedded plate 20211 is tightly arranged in the second inner blade plate 2012;
the two second bolts 20212 are respectively disposed in the two threaded holes in a threaded manner, and penetrate through the second insulating layer 2013 and the second air layer 2015.
The second pre-embedded fasteners 202 are also arranged into two layers, and each layer has two second pre-embedded fasteners 202, four second pre-embedded fasteners 202 in total, which are distributed at four corners of the second inner blade 2012.
Referring to fig. 4, taking the external wall panel 1 as an example, the first pre-embedded fastener 102 is exposed to form the first hanging and fastening portion 1022, and the first hanging and fastening portion 1022 is U-shaped or Z-shaped, and is specifically selected to be U-shaped in this embodiment, and is used for hanging and connecting to the keel 3; two threaded holes are formed in two sides of the first embedded plate 10211, the two first bolts 10212 are arranged in the two threaded holes in a threaded fit mode respectively, and the dead weight of the external wall panel 1 is transmitted to the keel 3 through the first embedded fastener 102.
Taking the external wall panel 1 as an example, the number of the first pre-embedded fasteners 102 is four in the external wall panel 1, and the first pre-embedded fasteners are respectively disposed at four corners of the external wall panel 1.
Referring to fig. 5, the keel 3 is one of a T-shaped keel or an i-shaped keel, and the keels with different shapes are selected according to the strength requirement of a building construction site, and the bearing capacity of the i-shaped keel is stronger than that of the T-shaped keel, but the i-shaped keel is more difficult to use than the T-shaped keel; in this embodiment, the keel 3 is a T-shaped keel. The fixing component 4 comprises an angle steel 401 and a screw 402, wherein the angle steel 401 and the screw 402 are used for fixing the keel 3, the angle steel is connected with the structural column 5 in a welding mode, and the angle steel and the keel are connected through the screw.
Taking the external wall panel 1 as an example, the T-shaped keel comprises a first edge and a second edge perpendicular to the first edge; the first edge is close to the first inner blade 1012 and is used for hanging and buckling the first embedded fastener 102; the second edge ensures the strength and rigidity of the T-shaped keel. The I-shaped keel includes: the first side edge, the second side edge parallel to the first side edge, and the third edge connecting the first side edge and the second side edge; the first side edge is close to the first inner blade 1012, the second side edge is far away from the first inner blade 1012, and both the first side edge and the second side edge can be used for hanging and buckling the first embedded fastener 102.
Referring to fig. 6, taking the external wall panel 1 as an example, one surface of the angle steel 401 is welded to the structural columns 5, the other surface of the angle steel is provided with four threaded holes, two sides of the keel 3 are provided with four threaded holes, and two ends of the keel 3 are respectively arranged on the two structural columns 5 through four screws 402 in a threaded fit manner respectively. The first hanging buckle parts 1022 of the first embedded fasteners 102 parallel to the keel 3 are hung and buckled on the keel 3 for fixing the first wallboard body 101 of the external wallboard 1.
The structural column is a necessary bearing structure during site construction and is arranged on a construction site in advance. Two structural columns which are parallel to each other and are arranged perpendicular to the ground are arranged, one surface of each of two angle steels 401 is fixed on one structural column at intervals in a welding mode, four threaded holes formed in the other surfaces of the two angle steels 401 correspond to four threaded holes formed in one end of the keel 3 in a one-to-one mode, four screws 402 are arranged in the four threaded holes of the two angle steels 401 and the four threaded holes of the keel 3 in a threaded fit mode respectively, the keel 3 is fixed between the two angle steels 401 and is tightly attached to the two angle steels; two the one side of angle steel 401 is fixed on another through welded mode interval on the structural column, two four screw holes that angle steel 401 another side was seted up respectively with four screw holes one-to-one that the fossil fragments 3 other end was seted up, four screws 402 respectively screw-thread fit set up in two four screw holes respectively of angle steel 401 and four screw holes of fossil fragments 3 will fossil fragments 3 are fixed two between the angle steel 401 to closely laminate. The keel 3 is a T-shaped keel, and the first hanging and buckling part 1022 of the external wall panel 1 is hung and buckled on the first edge of the T-shaped keel and used for fixing the first wall panel body 101 of the external wall panel 1; the second hanging and buckling part 2022 of the corner external wall panel 2 is hung and buckled on the first edge of the T-shaped keel and used for fixing the second wall panel body 201 of the corner external wall panel 2.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A composite construction fabricated exterior wall assembly, comprising: the outer wall panel, the corner outer wall panel and the keel; wherein the content of the first and second substances,
two ends of the keel are respectively provided with four threaded holes and are arranged between the two structural columns through the fixing assembly;
the side fascia, include: the first wallboard comprises a first wallboard body and a first embedded fastener; the first wallboard body comprising: fixed through the first locating component from inside to outside in proper order stromatolite: the first inner blade plate, the first heat preservation layer and the first outer blade plate; a gap is reserved between the first heat preservation layer and the first outer blade plate to form a first air layer; the first embedded fastener is arranged on the first inner blade plate and used for fixing the first wallboard body to the keel;
the corner external wall panel comprises: two integrally formed and L-shaped sub-wall plates; each of the sub-wall panels includes: the second wallboard body and the second embedded fastener; the second wallboard body comprising: fixed through the second locating component from inside to outside in proper order stromatolite: the second inner blade plate, the second heat-insulating layer and the second outer blade plate; a gap is formed between the second heat-insulating layer and the second outer blade plate to form a second air layer; the second embedded fastener is arranged on the second inner blade plate and used for fixing the second wallboard body on the keel.
2. The composite structural fabricated exterior wall assembly of claim 1, wherein said keel material is carbon structural steel.
3. The composite structural fabricated exterior wall assembly of claim 1, wherein the cross-sectional shape of the keel is T-shaped, the keel comprising: a first edge and a second edge perpendicular to the first edge; the first edge is close to the first inner blade plate, and the first edge is used for hanging and buckling the first embedded fastener.
4. The composite structural fabricated exterior wall assembly of claim 1, wherein the keel shape is i-shaped in cross-section, the keel comprising: the first side edge, the second side edge parallel to the first side edge, and the third edge connecting the first side edge and the second side edge; the first side edge is close to the first inner blade plate, the second side edge is far away from the first inner blade plate, and the first side edge and the second side edge can be used for hanging and buckling the first embedded fastener.
5. The composite structural fabricated exterior wall assembly of claim 1, wherein the securing assembly comprises: two angle steels and four screws; one side of each of the two angle steels is welded on the structural column, and the other side of each of the two angle steels is provided with four threaded holes; the four screws are respectively arranged in four threaded holes at one end of the keel and four threaded holes of the two angle steels in a threaded fit manner.
6. The composite structural fabricated exterior wall assembly of claim 1, wherein the first positioning assembly comprises: a first positioning pin penetrating through the first heat-insulating layer and the first air layer to position the first inner blade, the first heat-insulating layer, the first air layer, and the first outer blade; one end of the first positioning pin is arranged inside the first inner blade plate, and the other end of the first positioning pin is arranged inside the first outer blade plate.
7. The composite structural fabricated exterior wall assembly of claim 6, wherein the first positioning assembly further comprises: a first spacer block penetrating the first heat-insulating layer and the first air layer, for positioning the gap, forming the first air layer, and positioning the first inner blade plate and the first outer blade plate; first distance piece one end is fixed in first interior lamina is close to the one side on first heat preservation, and the other end is fixed in first outer lamina is close to the one side of first air bed.
8. The composite structural fabricated exterior wall assembly of claim 1, wherein the second inner leaf panel side and the second outer leaf panel side are provided with second rebates.
9. A composite construction fabricated exterior wall assembly according to claim 8, wherein said second rebate comprises a groove provided on one side of said second inner leaf panel and said second outer leaf panel and a tongue provided on the other side of said second inner leaf panel and said second outer leaf panel.
10. The composite structure fabricated exterior wall assembly of claim 1, wherein the exposed shape of the second embedded fastener is U-shaped or Z-shaped, and the second embedded fastener is used for being hung on the keel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945735.6U CN211622093U (en) | 2019-11-12 | 2019-11-12 | Composite construction assembled outer wall subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945735.6U CN211622093U (en) | 2019-11-12 | 2019-11-12 | Composite construction assembled outer wall subassembly |
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| Publication Number | Publication Date |
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| CN211622093U true CN211622093U (en) | 2020-10-02 |
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| CN201921945735.6U Active CN211622093U (en) | 2019-11-12 | 2019-11-12 | Composite construction assembled outer wall subassembly |
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| CN (1) | CN211622093U (en) |
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