CN113756484A - Heat preservation and insulation curtain wall for building - Google Patents
Heat preservation and insulation curtain wall for building Download PDFInfo
- Publication number
- CN113756484A CN113756484A CN202111200459.2A CN202111200459A CN113756484A CN 113756484 A CN113756484 A CN 113756484A CN 202111200459 A CN202111200459 A CN 202111200459A CN 113756484 A CN113756484 A CN 113756484A
- Authority
- CN
- China
- Prior art keywords
- heat
- rock wool
- curtain wall
- building
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004321 preservation Methods 0.000 title claims description 49
- 238000009413 insulation Methods 0.000 title claims description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000011490 mineral wool Substances 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 37
- 239000000378 calcium silicate Substances 0.000 claims description 37
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 37
- 239000004964 aerogel Substances 0.000 claims description 33
- 239000000835 fiber Substances 0.000 claims description 29
- 239000003063 flame retardant Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005452 bending Methods 0.000 description 14
- 230000005484 gravity Effects 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 9
- 230000002265 prevention Effects 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- 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
- E04B2/88—Curtain walls
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- 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
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The application discloses a heat-insulating curtain wall for buildings, which relates to the field of heat-insulating curtain walls and comprises upright posts, cross beams and a metal cover plate, wherein an auxiliary frame is arranged on the metal cover plate, elastic sealing elements are fixedly arranged on the upright posts and the cross beams, the auxiliary frame and the elastic sealing elements are in clamping fit, a first aluminum alloy pressing plate and a second aluminum alloy pressing plate are also arranged on the upright posts and the cross beams, the auxiliary frame is tightly pressed on the corresponding upright posts or the corresponding cross beams, and a heat-insulating layer is filled at one side of the metal cover plate close to the upright posts and the cross beams. The support device has the characteristics of strong practicability and good support effect.
Description
Technical Field
The application relates to the field of heat preservation curtain walls, in particular to a heat preservation and insulation curtain wall for buildings.
Background
The curtain wall is an outer wall enclosure of a building, is not bearing, is hung on an outer wall, is also called as a curtain wall, needs certain wind pressure resistance, water tightness, air tightness, heat preservation and the like, and is widely applied to outer wall heat preservation and sound insulation operation of large buildings and high-rise buildings.
The passive house is a building which can greatly reduce the energy consumption of the house by fully utilizing renewable resources, only a very small amount of energy is needed every year to keep a high-quality indoor living environment all the year round, the appearance of the passive house avoids the design of a cold and hot bridge, the loss of indoor cold and hot energy is prevented, and the energy consumption of the building is effectively reduced.
The heat transfer coefficient of the traditional building outer wall is generally 0.35-0.45W/(m.K), while the passive building has higher requirements on the heat transfer coefficient due to the need of heat preservation and heat insulation, and needs to be less than 0.15W/(m.K), so as to meet the heat transfer coefficient, a curtain wall is generally required to be arranged on the building outer wall so as to play roles of energy conservation, heat preservation and sound insulation.
Among the correlation technique, the curtain is thermal-insulated for keeping warm usually designs comparatively thickly, can lead to the curtain to assemble and articulate on the outer wall on, because the gravity oppression effect of top curtain, makes the below curtain worsen to the bearing performance of top curtain, the condition of deformation appears, exists and treats the improvement part.
Disclosure of Invention
In order to make the top curtain reduce the gravity oppression of below curtain, this application provides a heat preservation thermal-insulated curtain for building.
The application provides a thermal-insulated curtain wall that keeps warm for building adopts following technical scheme:
a heat preservation and insulation curtain wall for buildings comprises upright posts, cross beams and a plurality of metal cover plates arranged at intervals, wherein the upright posts and the cross beams are arranged in a staggered manner, the edge of one side of any metal cover plate, which is close to the upright posts and the cross beams, is fixedly provided with an auxiliary frame, the upright posts and the cross beams are respectively and fixedly provided with an elastic sealing element along the length direction, the auxiliary frames and the corresponding elastic sealing elements form a clamping and embedding fit, the upright posts are abutted with first aluminum alloy pressing plates through bolts, the two sides of the first aluminum alloy pressing plates, which are perpendicular to the length direction of the upright posts, are respectively provided with a first abutting part, any first abutting part is abutted against the auxiliary frame corresponding to the metal cover plate, the cross beams are also provided with a plurality of second aluminum alloy pressing plates and bearing angle steel for bearing the auxiliary frames above at intervals along the length direction, the second aluminum alloy pressing plates are abutted against the cross beams through bolts, the lower sides of the second aluminum alloy pressing plates are provided with second abutting parts, the second abutting part abuts against the auxiliary frame corresponding to the metal cover plate, abutting protrusions are arranged on one sides, close to the cross beam and the stand column, of the first abutting part and the second abutting part, and heat insulation layers are filled on one sides, close to the stand column and the cross beam, of the metal cover plate.
By adopting the technical scheme, the clamping fit formed by the elastic sealing element and the subframe can ensure that the upright post and the cross beam share part of the gravity from the metal cover plate and the heat insulation layer in the subframe, simultaneously, because the first abutting part on the first aluminum alloy pressing plate and the second abutting part on the second aluminum alloy pressing plate both tightly press the subframe on the upright post or the cross beam, and the gravity of the metal plate layer and the heat insulation layer is further dispersed through pressing force and friction force and can not be easily transmitted to the lower curtain wall when the curtain wall is spliced, and the abutting bulge can slightly deform the first abutting part and the second abutting part when abutting, under the recovery action of deformation, the first abutting part and the second abutting part drive the abutting bulge to be further tightly pressed on the subframe, meanwhile, the subframe is tightly abutted with the elastic sealing element under the extrusion of the abutting bulge, and the effect similar to fixation is realized under the dual elastic action of the abutting and the bulge of the elastic sealing element, further guarantee that the gravity of upper curtain can not transmit on the lower floor's curtain easily on the curtain wall.
Preferably, the upright column, the cross beam and the auxiliary frame are all made of glass fiber reinforced polyurethane, and flame-retardant polyurethane foam is filled in the upright column and the cross beam.
Through adopting above-mentioned technical scheme, the heat conductivity coefficient of glass fibre reinforced polyurethane is lower itself, high temperature resistant and low temperature resistant performance is good, and is rotten not to decay, the stand of making with it, crossbeam and subframe intensity are high, the durability is good, and fire-retardant polyurethane foaming has high insulating nature and high heat-proof quality, the holistic weight of curtain has been alleviateed when improving the whole fire resistance of curtain, the concatenation and the installation of the curtain of being convenient for on the one hand, on the other hand is favorable to further guaranteeing that the concatenation is accomplished the back upper curtain and does not produce too big pressure to the curtain of lower floor.
Preferably, the heat preservation and insulation layer comprises a nano aerogel felt, the nano aerogel felt is attached to the metal cover plate, and the thickness of the nano aerogel felt is 40 mm.
Through adopting above-mentioned technical scheme, the thermal-insulated effect of nanometer aerogel felt is several times of traditional thermal insulation material, and long service life, and inorganic fire prevention, on the one hand high heat-proof quality makes it need not too thick can play good thermal-insulated effect, has reduced the total weight of curtain, and on the other hand can play fire-proof waterproof's effect, prevents that the inside thermal-insulated heat preservation of curtain from catching a fire or getting damp under the bad weather can't continue to guarantee the condition emergence of thermal-insulated effect.
Preferably, the heat preservation and insulation layer further comprises a fiber-reinforced calcium silicate plate, the fiber-reinforced calcium silicate plate is arranged on one side of the nano aerogel felt, which is far away from the metal cover plate, and the thickness of the fiber-reinforced calcium silicate plate is 30 mm.
Through adopting above-mentioned technical scheme, calcium silicate board has superior fire behavior and overlength life, and coefficient of heat conductivity is little, and sound insulation performance is good, can play thermal-insulated effect on the one hand, and on the other hand can play sound insulation effect, has improved the sound insulation performance of building.
Preferably, heat preservation rock wool is arranged between the nano aerogel felt and the fiber reinforced calcium silicate board, and the thickness of the heat preservation rock wool is 200 mm.
Through adopting above-mentioned technical scheme, heat preservation rock wool can play heat preservation and thermal-insulated effect, is favorable to further improving the heat preservation and the thermal-insulated effect of curtain.
Preferably, the heat preservation rock wool is provided with a plurality of blocks between the nanometer aerogel felt and the fiber reinforced calcium silicate plate, fireproof rock wool is filled between any two adjacent heat preservation rock wool, and the thickness of the fireproof rock wool is equal to that of the heat preservation rock wool.
Through adopting above-mentioned technical scheme, be mingled with fire prevention rock wool and form fire-retardant layer on the one hand between two heat preservation rock wools, the long-time burning of curtain leads to influencing the support performance when preventing to meet with the conflagration, and on the other hand can cooperate heat preservation rock wool to further reduce the holistic weight of curtain, is favorable to further guaranteeing that the concatenation is accomplished the back upper curtain not to produce too big pressure to lower floor's curtain.
Preferably, be provided with on the stand and be used for connecting the curtain angle steel on the concrete body, the angle steel includes first switching portion and second switching portion, first switching portion sets firmly on the stand through the bolt group, just the second switching portion all is outstanding fibre reinforcing calcium silicate board setting.
Through adopting above-mentioned technical scheme, because traditional crossbeam fixed mode is fixed the switching angle steel on the crossbeam and fixes it on the building outer wall again, so operation can cause the switching angle steel to receive the curtain dead weight reason to take place bending deformation, and can prevent the second switching portion because the condition that bending deformation appears receiving too big pulling force with the switching angle steel setting on the stand, be favorable to improving the installation intensity of curtain, the life of extension curtain.
Preferably, a square tube for supporting the fireproof rock wool and the heat preservation rock wool is fixedly arranged between the nano aerogel felt and the fiber reinforced calcium silicate plate.
Through adopting above-mentioned technical scheme, the setting up of square pipe can be carried out the bearing to fire prevention rock wool and the heat preservation rock wool between nanometer aerogel felt and the fiber reinforcement calcium silicate board on the one hand, and on the other hand can cooperate fiber reinforcement calcium silicate board to fix the curtain on the building outer wall, and square pipe can strengthen the intensity of fiber reinforcement calcium silicate board this moment.
Preferably, a foam rod is embedded between any two of the nano aerogel felts, and weather-resistant sealant is arranged between any two of the metal cover plates.
Through adopting above-mentioned technical scheme, the airtight nature after the curtain concatenation is accomplished can be improved on the one hand in the setting of foam stick and weather resistant sealed glue, and on the other hand, the two all has elasticity, can provide certain fine motion ability for the curtain.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the elastic sealing element is matched with the auxiliary frame in a clamping and embedding manner, so that the upright post or the cross beam can share part of gravity from the metal cover plate and the heat insulation layer in the auxiliary frame, and the arrangement of the first aluminum alloy pressing plate and the second aluminum alloy pressing plate is beneficial to pressing the auxiliary frame on the upright post or the cross beam by using the first abutting part and the second abutting part, and further dispersing the gravity of the metal plate layer and the heat insulation layer, so that the gravity transmitted by the upper curtain wall to the lower curtain wall is reduced;
2. by means of the arrangement of the nano aerogel felt, the fiber reinforced calcium silicate board, the heat preservation rock wool and the fireproof rock wool, the multifunctional curtain wall has multiple functions of heat preservation, heat insulation, sound insulation, fire prevention and the like, and is favorable for improving the applicability of the curtain wall;
3. through the setting of square pipe, can the bearing fire prevention rock wool and heat preservation rock wool on the one hand, on the other hand can improve the intensity of fibre reinforcing calcium silicate board, is favorable to with fibre reinforcing calcium silicate board fixed connection on the building outer wall.
Drawings
Fig. 1 is a first schematic sectional view of a heat-insulating curtain wall structure for buildings according to an embodiment of the present application;
fig. 2 is a schematic sectional view showing a second thermal insulation curtain wall structure for a building according to an embodiment of the present application;
FIG. 3 is a partial enlarged view of portion A in FIG. 1, mainly showing the structure at the sub-frame;
fig. 4 is a partially enlarged view of a portion B in fig. 2, mainly showing a structure at a sub-frame.
Reference numerals: 1. a column; 11. a first aluminum alloy pressing plate; 111. a first abutting portion; 112. a limiting part; 1111. an abutment projection; 12. transferring angle steel; 121. a first transition portion; 122. a second transfer part; 2. a cross beam; 21. a second aluminum alloy pressing plate; 211. a second abutting portion; 22. supporting angle steel; 3. a metal cover plate; 31. weather-resistant sealant; 4. a rubber seal strip; 41. a clamping part; 5. a sub-frame; 51. mounting grooves; 52. a foam bar; 6. a heat insulation layer; 61. a nano aerogel blanket; 62. fiber-reinforced calcium silicate board; 621. a square tube; 63. heat preservation rock wool; 64. fireproof rock wool; 7. supporting a steel plate; 71. a fixed part; 72. a first bent portion; 73. a second bent portion; 74. and fixing the angle steel.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses heat preservation and insulation curtain wall for building.
Referring to fig. 1 and 2, a heat-insulating curtain wall for building includes a vertical column 1 and a cross beam 2, and further includes a plurality of metal cover plates 3, the vertical column 1 and the cross beam 2 are filled with flame-retardant polyurethane foam, the vertical column 1 and the cross beam 2 are mutually perpendicular and fixedly connected through bolts, elastic sealing elements are fixed on the vertical column 1 and the cross beam 2 along the length directions of the vertical column 1 and the cross beam 2, the elastic sealing elements are rubber sealing strips 4, the positions of one side of the metal cover plate 3, which is close to the vertical column 1 and the cross beam 2, corresponding to the elastic sealing elements on the vertical column 1 and the cross beam 2 are fixed with an auxiliary frame 5 through bolts, one side of the auxiliary frame 5, which is close to the rubber sealing strips 4, is provided with a mounting groove 51, the shape of the rubber sealing strips 4, which corresponds to the mounting groove 51, is formed with a clamping portion 41, the clamping groove is in clamping fit with the clamping portion 41, and the vertical column 1, the cross beam 2 and the auxiliary frame 5 are all reinforced polyurethane sections;
referring to fig. 3, a first aluminum alloy pressing plate 11 is connected to an upright post 1 through a bolt and a thread, a first abutting portion 111 is integrally formed on the first aluminum alloy pressing plate 11, two first abutting portions 111 are provided, the two first abutting portions 111 are respectively located on two sides of the first aluminum alloy pressing plate 11 perpendicular to the length direction of the upright post 1, the two first abutting portions 111 respectively press the sub-frames 5 of the two metal cover plates 3 on the upright post 1 where the first aluminum alloy pressing plate 11 is located, a limiting portion 112 is further integrally formed on one side of the first aluminum alloy pressing plate 11 close to the upright post, the two limiting portions 112 are respectively located on two sides of the threaded holes of the first aluminum alloy pressing plate 11, referring to fig. 4, a plurality of second aluminum alloy pressing plates 21 are arranged on the cross beam 2 at intervals along the length direction thereof, and supporting angle irons 22 for supporting the sub-frames 5 on the metal cover plates 3 above, the supporting angle irons 22 are located above the second aluminum alloy pressing plates 21, one side integrated into one piece that second aluminum alloy clamp plate 21 deviates from bearing angle steel 22 has second butt portion 211, second butt portion 211 compresses tightly sub-frame 5 on crossbeam 2 at this second aluminum alloy clamp plate 21 place, and the equal integrated into one piece in one side of first butt portion 111 and second butt portion 211 and sub-frame 5 butt has the butt protruding 1111, and the protruding 1111 of arbitrary butt all is located its position that corresponds the mounting groove 51 of sub-frame 5 framework, the one side that metal decking 3 was provided with sub-frame 5 still fills has heat preservation insulating layer 6.
In practical use, the elastic sealing element is in clamping fit with the subframe 5, so that the upright post 1 and the cross beam 2 can share part of the gravity from the metal cover plate 3 and the heat-insulating layer 6 installed in the subframe 5, the first abutting part 111 and the second abutting part 211 are in abutting fit with the subframe 5, and the subframe 5 is pressed on the corresponding upright post 1 and the corresponding cross beam 2, so that the gravity of the metal plate layer and the heat-insulating layer 6 is further dispersed by the upright post 1 and the cross beam 2 through pressing force and friction force; meanwhile, because the first aluminum alloy pressing plate 11 and the second aluminum alloy pressing plate 21 are made of aluminum alloy, the strength and the hardness are high, the abutting protrusions 1111 on the first abutting portion 111 and the second abutting portion 211 can further play a role in compressing, after compression, the first abutting portion 111 and the second abutting portion 211 can slightly deform, under the elastic action of deformation, the first abutting portion 111 and the second abutting portion 211 drive the abutting protrusions 1111 to further compress the auxiliary frame 5 on the upright post 1 or the cross beam 2, at the moment, the rubber sealing strip 4 is compressed to generate elasticity, the auxiliary frame is fixed by matching the elastic abutting action of the abutting protrusions 1111, the three parts are beneficial to dispersing the gravity of the metal cover plate 3 and the heat insulation layer 6 to the cross beam 2 or the upright post 1, and the gravity compression of the upper curtain wall to the lower curtain wall is reduced;
secondly, glass fibre reinforced polyurethane heat conductivity coefficient is low, and high temperature and low temperature resistance is good, and section bar intensity is high, and the durability is good, and fire-retardant polyurethane foaming has low heat conductivity coefficient, high insulating nature and high heat-proof quality, and the two cooperates the back, has improved the holistic fire resistance of curtain, has also alleviateed the holistic weight of curtain, and the concatenation and the installation of the curtain of being convenient for on the one hand, on the other hand is favorable to making the top curtain reduce to the gravity oppression of below curtain equally.
Referring to fig. 1 and 2, the thermal insulation layer 6 includes a nano aerogel felt 61, a fiber reinforced calcium silicate board 62, a thermal insulation rock wool 63 and a fireproof rock wool 64, the nano aerogel felt 61 is fixed on one side of the metal cover plate 3 where the sub-frame 5 is installed by gluing, the fiber reinforced calcium silicate board 62 is arranged on one side of the nano aerogel felt 61 away from the metal cover plate 3, the thermal insulation rock wool 63 and the fireproof rock wool 64 are both provided with multiple layers and alternately filled between the nano aerogel felt 61 and the fiber reinforced calcium silicate board 62 along the length direction of the column 1, the filling of the thermal insulation rock wool 63 and the fireproof rock wool 64 between the nano aerogel felt 61 and the fiber reinforced calcium silicate board 62 is started by the thermal insulation rock wool 63 and ended by the thermal insulation rock wool 63, in this embodiment, a preferred thickness is selected as: the nanometer aerogel felt 61 is 40mm, the fiber reinforced calcium silicate board 62 is 30mm, the heat preservation rock wool 63 and the fireproof rock wool 64 are 200mm, and the thickness of the structure can be automatically changed according to the building requirements.
In practical use, the weight of the nano aerogel felt 61, the fiber reinforced calcium silicate board 62, the heat preservation rock wool 63 and the fireproof rock wool 64 is lower, the weight of the nano aerogel felt, the fiber reinforced calcium silicate board 62, the heat preservation rock wool 63 and the fireproof rock wool 64 are matched with each other to reduce the overall weight of the curtain wall, the pressure of the upper curtain wall on the lower curtain wall after the curtain wall is assembled is further reduced, the four curtain walls have certain flame retardant and heat insulation effects, the fiber reinforced calcium silicate board 62 also has strong sound insulation performance, meanwhile, the nano aerogel felt 61 and the fiber reinforced calcium silicate board 62 can play a role in water and moisture prevention, the flame retardant and heat insulation effects caused by the fact that the fireproof rock wool 64 and the heat preservation rock wool 63 encounter moisture are reduced, the heat conductivity of the four curtain walls are lower, the heat conductivity is calculated according to the thermal resistance weighting calculation and the curtain wall heat conductivity calculation formula, the curtain wall heat conductivity in the embodiment meets the requirement of the passive building outer wall heat transfer coefficient, the applicability of the curtain wall is improved, and finally, the mode that fire prevention rock wool 64 and heat preservation rock wool 63 fill in turn helps forming fire-retardant layer between heat preservation rock wool 63, prevents that the long-time burning of curtain from leading to the bearing structure of building impaired when meeting with the fire.
Referring to fig. 1 and 2, an upright post 1 is provided with two adapting angle steels 12 for connecting a curtain wall to an external wall of a building, each adapting angle steel 12 is divided into a first adapting portion 121 and a second adapting portion 122 which are perpendicular to each other and are integrally formed, the two adapting angle steels 12 are arranged, the two adapting angle steels 12 are located on two sides of the upright post 1 at the same height, the two first adapting portions 121 of the two adapting angle steels 12 are fixedly connected with the upright post 1 through the same bolt group, and the two second adapting portions 122 of the two adapting angle steels 12 are fixed to the external wall of the building through expansion bolts;
a plurality of bearing steel plates 7 are further arranged between the nano aerogel felt 61 and the fiber reinforced calcium silicate plate 62, the plurality of bearing steel plates 7 are arranged at intervals along the length direction of the upright post 1, in the embodiment, two bearing steel plates 7 are arranged, each bearing steel plate 7 is divided into a fixing portion 71, a first bending portion 72 and a second bending portion 73, the first bending portion 72 and the second bending portion 73 are vertically and integrally formed on the same side of two ends of the fixing portion 71 in the length direction, the length of the first bending portion 72 is greater than that of the second bending portion 73, the first bending portion 72 is connected with the outer wall of the building through an expansion bolt, the first bending portion 72 of the bearing steel plate 7 close to the switching angle steel 12 is connected with the switching angle steel 12 through spot welding, and one side of the bearing steel plate 7 close to the second bending portion 73 and away from the bending direction of the second bending portion 73 is provided with a fixed angle steel 74;
fiber reinforcement calcium silicate board 62 is close to one side of nanometer aerogel felt 61 and still fixes being provided with square pipe 621, square pipe 621 follows and fiber reinforcement calcium silicate board 62 is close to one side of nanometer aerogel felt 61 and is provided with square pipe 621, in this embodiment, square pipe 621 is provided with two, and one of them square pipe 621 is used for the heat preservation rock wool 63 of bearing curtain wall the top, another square pipe 621 is used for cooperating the fireproof rock wool 64 of bearing steel sheet 7 bearing curtain wall the bottom, in this embodiment, square pipe 621 and bearing steel sheet 7's material are 1.5mm galvanized steel sheet.
In-service use, partial heat preservation rock wool 63 and the weight of fire prevention rock wool 64 can be accepted on the one hand to the setting of bearing steel sheet 7, on the other hand can be with on the fixed switching angle steel 12 of bearing steel sheet 7, make stand 1 be the bearing for the generation, be favorable to improving bearing steel sheet 7's life and bearing limit, traditional crossbeam 2 fixed mode can be replaced in the setting of switching angle steel 12, use the fixed switching angle steel 12 of stand 1 to prevent that second switching portion 122 from appearing the condition of bending deformation owing to receiving too big pulling force, be favorable to improving the installation intensity of curtain, the life of extension curtain, finally, square pipe 621's setting can carry out the bearing to fire prevention rock wool 64 or heat preservation rock wool 63, also can improve the intensity that fibre reinforcing calcium silicate board 62 is located square pipe 621 department simultaneously.
Referring to fig. 3 and 4, a foam rod 52 is embedded between any two adjacent subframes 5, weather-resistant sealant 31 is filled between any two adjacent metal cover plates 3, the foam rod 52 and the weather-resistant sealant 31 can improve the air tightness of the assembled curtain wall, and the foam rod 52 and the weather-resistant sealant 31 have certain elasticity and can provide certain micro-motion capability for the curtain wall.
The implementation principle of the heat preservation and insulation curtain wall for the building in the embodiment of the application is as follows: when a curtain wall needs to be assembled, firstly, flame-retardant polyurethane foam is filled in the upright post 1 and the cross beam 2, then the subframe 5 is fixed on the metal cover plate 3, the back of the metal cover plate 3 is bonded with the nano aerogel felt 61, then the upright post 1, the cross beam 2 and the support frames such as the adapter angle steel 12, the bearing steel plate 7 and the square tube 621 on the fiber reinforced calcium silicate plate 62 are installed, the hidden acceptance is completed, finally, the fiber reinforced calcium silicate plate 62 and the metal cover plate 3 are installed, and the heat preservation rock wool 63 and the fireproof rock wool 64 are filled between the two, so that the assembly of the curtain wall is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a thermal-insulated curtain keeps warm for building which characterized in that: the aluminum alloy frame comprises a stand column (1), a cross beam (2) and a plurality of metal cover plates (3) arranged at intervals, wherein an auxiliary frame (5) is fixedly arranged at the edge of one side, close to the stand column (1) and the cross beam (2), of any metal cover plate (3), elastic sealing elements are fixedly arranged on the stand column (1) and the cross beam (2) along the length direction of the stand column (1), the auxiliary frame (5) and the corresponding elastic sealing elements form clamping and embedding matching, a first aluminum alloy pressing plate (11) is abutted to the stand column (1) through bolts, first abutting parts (111) are arranged on two sides, perpendicular to the length direction of the stand column (1), of the first aluminum alloy pressing plate (11), any first abutting parts (111) are abutted to the auxiliary frame (5) corresponding to the metal cover plates (3), a plurality of second aluminum alloy pressing plates (21) and bearing angle steel (22) for bearing the upper auxiliary frame (5) are further arranged on the cross beam (2) at intervals along the length direction of the cross beam (2), second aluminum alloy clamp plate (21) support tightly on crossbeam (2) through the bolt, the downside of second aluminum alloy clamp plate (21) is provided with second butt portion (211), second butt portion (211) support tightly on vice frame (5) of corresponding metal covering plate (3), one side that first butt portion (111) and second butt portion (211) are close to crossbeam (2) and stand (1) all is provided with the butt arch (1111), one side that metal covering plate (3) are close to stand (1) and crossbeam (2) is filled with thermal insulation layer (6).
2. The heat-insulating curtain wall for the building of claim 1, wherein: the column (1), the beam (2) and the auxiliary frame (5) are made of glass fiber reinforced polyurethane, and the column (1) and the beam (2) are filled with flame-retardant polyurethane foam.
3. The heat-insulating curtain wall for the building of claim 1, wherein: the heat preservation and insulation layer (6) comprises a nano aerogel felt (61), the nano aerogel felt (61) is attached to the metal cover plate (3), and the thickness of the nano aerogel felt (61) is 40 mm.
4. A heat-insulating curtain wall for building according to claim 3, characterized in that: the heat-insulating layer (6) further comprises a fiber-reinforced calcium silicate plate (62), the fiber-reinforced calcium silicate plate (62) is arranged on one side, away from the metal cover plate (3), of the nano aerogel felt (61), and the thickness of the fiber-reinforced calcium silicate plate (62) is 30 mm.
5. The heat-insulating curtain wall for the building of claim 4, wherein: and heat-preservation rock wool (63) is arranged between the nano aerogel felt (61) and the fiber reinforced calcium silicate plate (62), and the thickness of the heat-preservation rock wool (63) is 200 mm.
6. The heat-insulating curtain wall for the building of claim 5, wherein: the heat-preservation rock wool (63) is characterized in that a plurality of blocks are arranged between the nano aerogel felt (61) and the fiber reinforced calcium silicate plate (62), fireproof rock wool (64) is filled between any two adjacent heat-preservation rock wool (63), and the thickness of the fireproof rock wool (64) is equal to that of the heat-preservation rock wool (63).
7. The heat-insulating curtain wall for the building of claim 4, wherein: be provided with on stand (1) and be used for connecting switching angle steel (12) on the concrete body with the curtain, switching angle steel (12) are including first switching portion (121) and second switching portion (122), first switching portion (121) set firmly on stand (1) through the bolt assembly, just second switching portion (122) all are outstanding fibre reinforcing calcium silicate board (62) and set up.
8. The heat-insulating curtain wall for the building of claim 4, wherein: and a square pipe (621) for supporting fireproof rock wool (64) and heat-preservation rock wool (63) is fixedly arranged between the nano aerogel felt (61) and the fiber reinforced calcium silicate board (62).
9. A heat-insulating curtain wall for building according to claim 3, characterized in that: and a foam rod (52) is embedded between any two of the nano aerogel felts (61), and weather-resistant sealant (31) is arranged between any two of the metal cover plates (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111200459.2A CN113756484A (en) | 2021-10-15 | 2021-10-15 | Heat preservation and insulation curtain wall for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111200459.2A CN113756484A (en) | 2021-10-15 | 2021-10-15 | Heat preservation and insulation curtain wall for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113756484A true CN113756484A (en) | 2021-12-07 |
Family
ID=78799535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111200459.2A Pending CN113756484A (en) | 2021-10-15 | 2021-10-15 | Heat preservation and insulation curtain wall for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113756484A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117587969A (en) * | 2023-12-27 | 2024-02-23 | 深圳派成铝业科技有限公司 | Thermal insulation curtain wall system |
-
2021
- 2021-10-15 CN CN202111200459.2A patent/CN113756484A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117587969A (en) * | 2023-12-27 | 2024-02-23 | 深圳派成铝业科技有限公司 | Thermal insulation curtain wall system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106894515A (en) | A kind of steel construction assembled architecture outer wall board connecting structure | |
CN113756484A (en) | Heat preservation and insulation curtain wall for building | |
CN216075777U (en) | Heat preservation and insulation curtain wall for building | |
CN207003665U (en) | Steel construction assembled architecture outer wall board connecting structure | |
CN203034652U (en) | Curtain wall integrating fireprotection and heat preservation | |
CN219060418U (en) | Light prefabricated composite heat-insulating external wall panel and wall structure | |
CN111764553A (en) | Curtain wall deformation joint node structure | |
WO2013155869A1 (en) | Assemblable wall | |
CN106869346A (en) | A kind of steel skeleton light-duty composite plate | |
CN208023784U (en) | A kind of external wall system and prefabricated buildings | |
CN215054285U (en) | Building partition board building device for architecture | |
CN212613167U (en) | Layered assembled durable decorative wall | |
JP4375808B2 (en) | Exterior wall structure of reinforced concrete exterior heat insulation building and method for constructing exterior wall | |
JP4337985B2 (en) | Exterior wall structure of reinforced concrete exterior heat insulation building and insulation support panel used | |
JP4282085B2 (en) | Exterior wall structure of reinforced concrete exterior heat insulation building and insulation support panel used | |
CN217601746U (en) | Glass curtain wall expansion joint structure | |
CN200940299Y (en) | Light-weight grouting exposed wall | |
JP4375809B2 (en) | Exterior wall structure of reinforced concrete exterior heat insulation building and method for constructing exterior wall | |
JP4257923B2 (en) | Exterior wall structure of reinforced concrete exterior heat insulation building and method for constructing exterior wall | |
CN215330690U (en) | Connecting structure of precast concrete external wall panel | |
CN213358915U (en) | Envelope of assembled concrete structure balcony | |
CN216446356U (en) | Multilayer galvanized sheet of antidetonation type | |
CN215716278U (en) | Novel connection structure of prefabricated wall body is built in room | |
CN216239021U (en) | Nano montmorillonite basalt fiber industrialized wallboard and connecting structure thereof | |
CN211850124U (en) | PEC wall |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |