CN114233001A - Construction method for joint of glass curtain wall and outdoor ground - Google Patents
Construction method for joint of glass curtain wall and outdoor ground Download PDFInfo
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- CN114233001A CN114233001A CN202210054037.7A CN202210054037A CN114233001A CN 114233001 A CN114233001 A CN 114233001A CN 202210054037 A CN202210054037 A CN 202210054037A CN 114233001 A CN114233001 A CN 114233001A
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- 239000011521 glass Substances 0.000 title claims abstract description 148
- 238000010276 construction Methods 0.000 title claims abstract description 40
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 165
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 23
- 239000000565 sealant Substances 0.000 claims abstract description 22
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 19
- 239000008397 galvanized steel Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 31
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 239000011490 mineral wool Substances 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229920002943 EPDM rubber Polymers 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013524 weatherproof sealant Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a construction method for a joint of a glass curtain wall and outdoor ground, and relates to the technical field of construction of building curtain walls. The construction method of the joint of the glass curtain wall and the outdoor ground comprises aluminum alloy upright posts, aluminum alloy buckle plates, aluminum alloy hidden frame beam corner connectors, foam bars, silicone weather-resistant sealant, galvanized steel plates with the thickness of 1.5mm and steel corner connectors. This construction method of glass curtain wall and outdoor ground handing-over department, through the current construction mode of improvement, carry out optimization treatment to glass curtain wall and outdoor ground handing-over department, add sheet metal, the direct contact of separation curtain wall glass and outdoor ground, make full use of metal material's ductility, ensure the construction quality of glass curtain wall bottom and outdoor ground junction, the sealed separation measure of multichannel, ensure the whole sealing performance of curtain, guarantee glass curtain wall's air permeability and rainwater permeability, guarantee that curtain bottom fire behavior is not influenced.
Description
Technical Field
The invention relates to the technical field of construction of building curtain walls, in particular to a construction method for a joint of a glass curtain wall and outdoor ground.
Background
The curtain wall is an outer wall enclosure of a building, does not bear load, is hung like a curtain, is also called a hanging wall, and is a light wall with decoration effect commonly used by modern large-scale and high-rise buildings. The building envelope structure consists of a structural frame and an embedded plate, and does not bear the load and the action of a main structure.
The types of the building curtain walls are various, and the curtain walls can be divided according to different classification standards, wherein the glass curtain walls organically integrate elements such as building aesthetics, building functions, building energy conservation, building structures and the like. Buildings appear in different colors from different angles. With the change of the sun, the moonlight and the lamplight, the hollow glass brings dynamic beauty to people, and has good building energy-saving effect. Because of its wide use in building construction.
The treatment of the junction between the curtain wall and the outdoor ground is a key point and a difficult point in the curtain wall construction, and the treatment of the junction between the bottom of the actually constructed curtain wall and the ground is not in place through visiting and investigation, so that the problems in several aspects mainly exist: 1. the curtain wall and the outer ground surface belong to two different materials, have different physical properties, and have asynchronous coefficients of thermal expansion and cold contraction, so that the boundary part is cracked; 2. the fire prevention measure at the bottom of the curtain wall is not in place, so that the barrier effect cannot be realized, and potential safety hazards exist; 3. the curtain wall glass directly goes deep into the outdoor ground, and any slight deformation can damage the glass and cause burst; 4. the sealing measures at the junction are not in place, air and water leak from the bottom, the air permeability and the rainwater permeability of the curtain wall are invalid, and the normal use function of the building is further influenced after water enters from the bottom.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a construction method for a joint of a glass curtain wall and an outdoor ground, which solves the problems in several aspects: 1. the curtain wall and the outer ground surface belong to two different materials, have different physical properties, and have asynchronous coefficients of thermal expansion and cold contraction, so that the boundary part is cracked; 2. the fire prevention measure at the bottom of the curtain wall is not in place, so that the barrier effect cannot be realized, and potential safety hazards exist; 3. the curtain wall glass directly goes deep into the outdoor ground, and any slight deformation can damage the glass and cause burst; 4. the sealing measures at the junction are not in place, air and water leak from the bottom, the air permeability and the rainwater permeability of the curtain wall are invalid, and the normal use function of the building is further influenced after water enters from the bottom.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a construction method for a joint of a glass curtain wall and outdoor ground comprises an aluminum alloy upright post, an aluminum alloy buckle plate, an aluminum alloy hidden frame beam corner connector, a foam rod and silicone weather-resistant sealant, a galvanized steel plate with the thickness of 1.5mm, a steel corner connector, a pre-embedded plate and expansion bolts, a fireproof sealant, curtain wall glass, an upper aluminum alloy glass auxiliary frame, silicone structural adhesive, an aluminum alloy glass pressing block, an aluminum alloy glass supporting strip, an aluminum alloy hidden frame beam, an EPDM adhesive tape, a lower aluminum alloy glass auxiliary frame, an aluminum plate edge sealing edge, fireproof rock wool and outdoor ground level, wherein the aluminum alloy buckle plate comprises a buckle plate groove and a buckle plate clamping hook, the aluminum alloy hidden frame beam corner connector comprises a corner connector bolt, the upper aluminum alloy glass auxiliary frame comprises a U-shaped opening, the aluminum alloy glass pressing block comprises a pressing block cross arm and a fixed clamping strip, the aluminum alloy glass supporting strip comprises a supporting strip clamping point, a supporting strip fulcrum and a supporting tongue, the aluminum alloy hidden frame beam comprises buckle plate protrusions, clamping hook protrusions, clamping grooves, corner code grooves, bayonets and pressing block notches, and the aluminum alloy glass auxiliary frame with the lower opening comprises a connecting plate.
The invention relates to a construction method of a joint of a glass curtain wall and an outdoor ground, which comprises the following steps:
the method comprises the following steps: paying off and positioning, namely constructing the embedded plate and the expansion bolt according to the determined position;
step two: installing and fixing the aluminum alloy upright posts by adopting a bolt connection and welding mode through corner connectors;
step three: the aluminum alloy hidden frame cross beam is fixedly installed on the aluminum alloy upright post through the aluminum alloy hidden frame cross beam corner connector;
step four: an aluminum alloy buckle plate is arranged at the upper part of the aluminum alloy hidden frame beam;
step five: constructing fireproof rock wool at the lower part of the aluminum alloy hidden frame beam;
step six: installing an EPDM adhesive tape in a clamping groove at the connecting part of the aluminum alloy hidden frame beam, and constructing an upper (lower) opening aluminum alloy glass auxiliary frame;
step seven: connecting the aluminum alloy glass pressing block and the aluminum alloy hidden frame beam together in a bolt connection mode, and installing an aluminum alloy glass supporting strip;
step eight: mounting curtain wall glass, and placing the curtain wall glass on the aluminum alloy glass supporting strip;
step nine: installing an aluminum plate edge seal, and fixing the edge seal and the lower aluminum alloy glass auxiliary frame in a bolt connection mode;
step ten: and (3) constructing a foam rod, and adding silicone weather-resistant sealant, fire-proof sealant and silicone structural adhesive at the joint and the gap.
Preferably, the positioning paying-off is carried out, the paying-off is carried out according to the position of the embedded part on the wall surface, and the embedded plate and the expansion bolt are constructed under the upright post.
Preferably, the aluminum alloy upright posts are fixed in the horizontal direction and the vertical direction, the horizontal direction is fixed on time through the embedded parts embedded on the outer wall in a bolted connection mode, and the vertical direction is fixed by welding through the embedded plates and the expansion bolts on the ground through steel angle codes.
Preferably, the aluminum alloy hidden frame cross beam is fixedly connected through an aluminum alloy hidden frame cross beam corner connector; the angle code bolt at the lower part of the aluminum alloy hidden frame beam angle code is fixedly connected with the angle code groove.
Preferably, the upper part of the aluminum alloy hidden frame beam is provided with a buckle plate bulge and a clamping hook bulge, the buckle plate groove and the buckle plate clamping hook are tightly fixed together, and the buckle plate bulge and the clamping hook bulge are tightly fixed together to seal the upper part of the aluminum alloy hidden frame beam.
Preferably, the fireproof rock wool is installed on the lower portion of the aluminum alloy hidden frame cross beam, the fireproof rock wool is wrapped by the galvanized steel plate with the thickness of 1.5mm, the tail end of the galvanized steel plate with the thickness of 1.5mm is provided with a 45-degree folded edge, and fireproof sealant is coated in the folded edge for plugging.
Preferably, the connecting part of the aluminum alloy hidden frame beam is provided with a clamping groove, an EPDM adhesive tape is arranged in the clamping groove, and an upper aluminum alloy glass auxiliary frame and a lower aluminum alloy glass auxiliary frame are respectively arranged on the upper part and the lower part which are tightly attached to the aluminum alloy hidden frame beam.
Preferably, the pressing block cross arms at two ends of the aluminum alloy glass pressing block extend into the U-shaped openings of the aluminum alloy glass auxiliary frames at the upper opening and the lower opening, and the fixing clamping strips of the aluminum alloy glass pressing block are tightly fit with the pressing block notch of the aluminum alloy hidden frame cross beam.
Preferably, glass curtain wall lays on the support tongue of aluminum alloy glass support strip, the shock-absorbing pad has been placed on the support strip, play buffering and protection curtain wall glass's effect, the aluminum plate banding is installed in curtain wall glass's below, and is fixed through bolted connection's mode with the vice frame of end opening aluminum alloy glass, between indoor structure and the hidden frame crossbeam of aluminum alloy, between curtain wall glass and the aluminum plate banding, between aluminum plate banding and outdoor ground, construction foam stick adds the sealed glue of waiting of silicone, construct the silicone structure glue between curtain wall glass and the vice frame of last mouthful aluminum alloy glass, between aluminum plate banding and the 1.5mm galvanized steel sheet of fire rock wool, the sealed glue of hem department construction fire prevention of the galvanized steel sheet of fire rock wool.
(III) advantageous effects
The invention provides a construction method for a joint of a glass curtain wall and an outdoor ground. The method has the following beneficial effects:
this construction method of glass curtain wall and outdoor ground handing-over department, through the current construction mode of improvement, carry out optimization treatment to glass curtain wall and outdoor ground handing-over department, add sheet metal, the direct contact of separation curtain wall glass and outdoor ground, make full use of metal material's ductility, ensure the construction quality of glass curtain wall bottom and outdoor ground junction, the sealed separation measure of multichannel, ensure the whole sealing performance of curtain, guarantee glass curtain wall's air permeability and rainwater permeability, guarantee that curtain bottom fire behavior is not influenced.
Drawings
FIG. 1 is a schematic view of a construction method of a joint of a glass curtain wall and an outdoor ground;
FIG. 2 is a schematic view of an aluminum alloy gusset;
FIG. 3 is a schematic view of an aluminum alloy hidden frame beam corner connector;
FIG. 4 is a schematic view of an aluminum alloy hidden frame beam;
FIG. 5 is a schematic view of an upper (lower) aluminum alloy glass subframe;
FIG. 6 is a schematic view of an aluminum alloy glass compact;
FIG. 7 is a schematic view of an aluminum alloy glass carrier strip.
In the figure, 1 aluminum alloy upright post, 2 aluminum alloy buckle plates (2-1 buckle plate groove, 2-2 buckle plate clamping hook), 3 aluminum alloy hidden frame beam angle code (3-1 angle code bolt), 4 foam bar and silicone weather-proof sealant, a galvanized steel plate with the thickness of 51.5mm, 6 steel angle code, 7 embedded plate and expansion bolt, 8 fireproof sealant, 9 curtain wall glass, 10 upper aluminum alloy glass auxiliary frame (10-1U-shaped opening), 11 silicone structural adhesive, 12 aluminum alloy glass pressing block (12-1 pressing block cross arm, 12-2 fixed clamping strip), 13 aluminum alloy glass supporting strip (13-1 supporting strip clamping point, 13-2 supporting strip fulcrum, 13-3 supporting tongue), 14 aluminum alloy hidden frame beam (14-1 buckle plate protrusion, 14-2 clamping hook protrusion, 14-3 clamping groove, 14-4 angle code groove, 14-5 clamping strip fulcrum, 13-2 supporting strip fulcrum, 13-3 supporting tongue, 14-3 supporting strip, 14-6 pressing block notches), 15EPDM adhesive tapes, 16 lower aluminum alloy glass auxiliary frames (10-1U-shaped openings and 16-1 connecting plates), 17 aluminum plate edge sealing, 18 fireproof rock wool and 19 outdoor terraces.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a construction method for a joint of a glass curtain wall and outdoor ground comprises an aluminum alloy upright post 1, an aluminum alloy buckle plate 2, an aluminum alloy hidden frame beam corner connector 3, a foam rod and silicone weather-resistant sealant 4, a galvanized steel plate 5 with the thickness of 1.5mm, a steel corner connector 6, a pre-embedded plate and expansion bolts 7, a fireproof sealant 8, curtain wall glass 9, an upper aluminum alloy glass auxiliary frame 10, silicone structural adhesive 11, an aluminum alloy glass pressing block 12, an aluminum alloy glass supporting strip 13, an aluminum alloy hidden frame beam 14, an EPDM adhesive tape 15, a lower aluminum alloy glass auxiliary frame 16, an aluminum plate edge sealing 17, fireproof rock wool 18 and an outdoor terrace 19, wherein the aluminum alloy buckle plate 2 comprises a buckle plate groove 2-1 and a buckle plate clamping hook 2-2, the aluminum alloy hidden frame beam corner connector 3 comprises a corner connector pin 3-1, the upper aluminum alloy glass auxiliary frame 10 comprises a U-shaped opening 10-1, the aluminum alloy glass pressing block 12 comprises a pressing block cross arm 12-1 and a fixing clamping strip 12-2, wherein an aluminum alloy glass supporting strip 13 comprises a supporting strip clamping point 13-1, a supporting strip fulcrum 13-2 and a supporting tongue 13-3, an aluminum alloy hidden frame beam 14 comprises a pressing plate bulge 14-1, a clamping hook bulge 14-2, a clamping groove 14-3, an angle code groove 14-4, a clamping opening 14-5 and a pressing block notch 14-6, and a lower opening aluminum alloy glass auxiliary frame 16 comprises a connecting plate 16-1.
The invention relates to a construction method of a joint of a glass curtain wall and an outdoor ground, which comprises the following steps:
the method comprises the following steps: paying off and positioning, and constructing 7 an embedded plate and an expansion bolt 7 according to the determined position;
step two: the aluminum alloy upright posts 1 are installed and fixed through the corner connectors 6 in a bolt connection and welding mode;
step three: the aluminum alloy hidden frame beam 14 is fixedly installed on the aluminum alloy upright post 1 through the aluminum alloy hidden frame beam corner connector 3;
step four: the aluminum alloy buckle plate 2 is arranged at the upper part of the aluminum alloy hidden frame beam 14;
step five: constructing 18 fireproof rock wool 18 at the lower part of the aluminum alloy hidden frame beam 14;
step six: an EPDM adhesive tape 15 is arranged in a clamping groove 14-3 at the connecting part of the aluminum alloy hidden frame beam 14, and aluminum alloy glass auxiliary frames 10 and 16 with upper and lower openings are constructed;
step seven: connecting an aluminum alloy glass pressing block 12 and an aluminum alloy hidden frame beam 14 together in a bolt connection mode, and installing an aluminum alloy glass supporting strip 13;
step eight: installing curtain wall glass 9, and placing the curtain wall glass 9 on an aluminum alloy glass supporting strip 13;
step nine: installing an aluminum plate edge sealing 17, and fixing the edge sealing and the lower aluminum alloy glass auxiliary frame in a bolt connection mode;
step ten: and (3) constructing a foam rod, and adding a silicone weather-resistant sealant 4, a fireproof sealant 8 and a silicone structural adhesive 11 at the joint and the gap.
And (4) positioning and paying off, wherein paying off is carried out according to the position of the embedded part on the wall surface, and the embedded plate and the expansion bolt 7 are constructed under the upright post.
The aluminum alloy upright posts 1 are fixed in the horizontal direction and the vertical direction, the horizontal direction is fixed on time through embedded parts embedded on the outer wall in a bolt connection mode, and the vertical direction is fixed through an embedded plate on the ground and expansion bolts 7 in a welding mode through steel angle codes 6.
The aluminum alloy hidden frame beam 14 is fixedly connected through the aluminum alloy hidden frame beam corner connector 3; the angle code bolt 3-1 at the lower part of the aluminum alloy hidden frame beam angle code 3 is fixedly connected with the angle code groove 14-4.
The upper part of the aluminum alloy hidden frame beam 14 is provided with a buckle plate bulge 14-1 and a clamping hook bulge 14-2, the buckle plate groove 2-1 and the buckle plate clamping hook 2-2 are tightly fixed together, and the buckle plate bulge 14-1 and the clamping hook bulge 14-2 are tightly fixed together to seal the upper part of the aluminum alloy hidden frame beam 14.
The lower part of the aluminum alloy hidden frame beam 14 is provided with fireproof rock wool 18, a galvanized steel plate 5 with the thickness of 1.5mm is used for wrapping the fireproof rock wool 18, the tail end of the galvanized steel plate with the thickness of 1.5mm is provided with a 45-degree folded edge, and fireproof sealant is coated in the folded edge for plugging.
The aluminum alloy hidden frame beam 14 is provided with a clamping groove 14-3 at the connecting part, an EPDM adhesive tape 15 is arranged in the clamping groove, and an upper aluminum alloy glass auxiliary frame 10 and a lower aluminum alloy glass auxiliary frame 16 are respectively arranged at the upper part and the lower part which are close to the aluminum alloy hidden frame beam 14.
The pressing block cross arms 12-1 at two ends of the aluminum alloy glass pressing block 12 extend into the U-shaped openings 10-1 of the aluminum alloy glass auxiliary frames at the upper opening and the lower opening, and the fixing clamping strips 12-2 of the aluminum alloy glass pressing block are tightly matched with the pressing block notch 14-6 of the aluminum alloy hidden frame beam.
The glass curtain wall 9 is placed on a support tongue 13-3 of an aluminum alloy glass support strip, a shock absorption gasket is placed on the support strip 13 and plays a role in buffering and protecting curtain wall glass, an aluminum plate edge sealing 17 is installed below the curtain wall glass 9 and is fixed with a lower opening aluminum alloy glass auxiliary frame 16 in a bolt connection mode, a silicone structural adhesive 11 is constructed between an indoor structure and an aluminum alloy hidden frame cross beam 14, between the curtain wall glass 9 and the aluminum plate edge sealing 17 and between the aluminum plate edge sealing 17 and the outdoor ground, a silicone weather-resistant sealant 4 is added to a construction foam rod, a silicone structural adhesive 8 is constructed between the curtain wall glass 9 and an upper opening aluminum alloy glass auxiliary frame 10, and a fire-proof sealant 8 is constructed between the aluminum plate edge sealing 17 and a fire-proof rock wool 1.5mm galvanized steel plate 5 and at a folding edge of the fire-proof rock wool galvanized steel plate 5.
In conclusion, according to the construction method for the joint of the glass curtain wall and the outdoor ground, the joint of the glass curtain wall and the outdoor ground is optimized by improving the existing construction mode, the metal plate is added, the direct contact between the glass of the curtain wall and the outdoor ground is separated, the ductility of the metal material is fully utilized, the construction quality of the joint of the bottom of the glass curtain wall and the outdoor ground is ensured, the integral sealing performance of the curtain wall is ensured by multiple sealing separation measures, the air permeability and the rainwater permeability of the glass curtain wall are ensured, and the fireproof performance of the bottom of the curtain wall is not influenced.
The construction method for the joint of the glass curtain wall and the outdoor ground ensures the construction quality of the joint of the bottom of the glass curtain wall and the outdoor ground, ensures the air permeability and the rainwater permeability of the glass curtain wall and ensures the fireproof construction quality of the bottom of the curtain wall. The curtain wall described by the method is a glass curtain wall, the principle of other types of curtain walls is similar to that of the glass curtain wall, and the outdoor ground material is not limited and can be different materials such as concrete terrace, ceramic tile, marble, granite and the like. The glass curtain wall is installed on an aluminum alloy upright post, the side surface of the aluminum alloy upright post is connected with an embedded part embedded in a concrete main body structure through an angle code, the bottom of the aluminum alloy upright post is connected with the embedded part embedded on the ground through the angle code, and the stability of the aluminum alloy upright post is ensured by fixing in the horizontal direction and the vertical direction; the bottom of the glass curtain wall is provided with an aluminum plate edge seal, so that the glass curtain wall is prevented from being in direct contact with the outdoor ground, and the problem that the glass of the curtain wall is cracked due to the fact that different materials have different expansion coefficients and are collided is solved; the fireproof rock wool is wrapped by a galvanized steel plate with the thickness of 1.5mm, and fireproof sealant is coated at the edge of the galvanized steel plate with the thickness of 1.5 mm; glass curtain wall lower part is through holding in the palm strip support bottom weight, aluminum plate banding and outdoor ground handing-over department are equipped with the resistant sealed glue of foam stick plus silicone, handle the gap between curtain and the outdoor terrace, will outdoor and the separation of curtain outer lane open come
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A construction method for a joint of a glass curtain wall and an outdoor ground is characterized in that: comprises an aluminum alloy upright post (1), an aluminum alloy buckle plate (2), an aluminum alloy hidden frame beam corner connector (3), a foam rod added silicone weather-resistant sealant (4), a galvanized steel plate (5) with the thickness of 1.5mm, a steel corner connector (6), a pre-embedded plate and an expansion bolt (7), a fireproof sealant (8), curtain wall glass (9), an upper aluminum alloy glass auxiliary frame (10), silicone structural adhesive (11), an aluminum alloy glass pressing block (12), an aluminum alloy glass supporting strip (13), an aluminum alloy hidden frame beam (14), an EPDM adhesive tape (15), a lower aluminum alloy glass auxiliary frame (16), an aluminum plate edge sealing (17), fireproof rock wool (18) and an outdoor terrace (19), wherein the aluminum alloy buckle plate (2) comprises a buckle plate groove (2-1) and a buckle plate clamping hook (2-2), wherein the aluminum alloy hidden frame beam corner connector (3) comprises a corner connector bolt (3-1), the upper aluminum alloy glass auxiliary frame (10) comprises a U-shaped opening (10-1), wherein an aluminum alloy glass pressing block (12) comprises a pressing block cross arm (12-1) and a fixing clamping strip (12-2), wherein an aluminum alloy glass supporting strip (13) comprises a supporting strip clamping point (13-1), a supporting strip fulcrum (13-2) and a supporting tongue (13-3), an aluminum alloy hidden frame cross beam (14) comprises a buckling plate bulge (14-1), a clamping hook bulge (14-2), a clamping groove (14-3), an angle code groove (14-4), a bayonet (14-5) and a pressing block notch (14-6), and a lower aluminum alloy glass auxiliary frame (16) comprises a connecting plate (16-1).
The invention relates to a construction method of a joint of a glass curtain wall and an outdoor ground, which comprises the following steps:
the method comprises the following steps: paying off and positioning, and constructing (7) the embedded plate and the expansion bolt (7) according to the determined position;
step two: the aluminum alloy upright posts (1) are installed and fixed through the corner connectors (6) in a bolt connection and welding mode;
step three: the aluminum alloy hidden frame beam (14) is fixedly arranged on the aluminum alloy upright post (1) through the aluminum alloy hidden frame beam corner connector (3);
step four: an aluminum alloy buckle plate (2) is arranged at the upper part of the aluminum alloy hidden frame beam (14);
step five: constructing (18) fireproof rock wool (18) at the lower part of the aluminum alloy hidden frame beam (14);
step six: an EPDM adhesive tape (15) is arranged in a clamping groove (14-3) at the connecting part of the aluminum alloy hidden frame beam (14), and upper (lower) opening aluminum alloy glass auxiliary frames (10) and (16) are constructed;
step seven: connecting an aluminum alloy glass pressing block (12) and an aluminum alloy hidden frame beam (14) together in a bolt connection mode, and installing an aluminum alloy glass supporting strip (13);
step eight: installing curtain wall glass (9), and placing the curtain wall glass (9) on an aluminum alloy glass supporting strip (13);
step nine: installing an aluminum plate edge sealing (17), and fixing the edge sealing and the lower-opening aluminum alloy glass auxiliary frame in a bolt connection mode;
step ten: and (3) constructing a foam rod, and adding silicone weather-resistant sealant (4), fireproof sealant (8) and silicone structural adhesive (11) at the joint and the gap.
2. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 1, wherein: and the positioning paying-off is carried out, the paying-off is carried out according to the position of the embedded part on the wall surface, and the embedded plate and the expansion bolt (7) are constructed under the upright post.
3. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 2, wherein: the aluminum alloy upright post (1) is fixed in the horizontal direction and the vertical direction, the horizontal direction is fixed on time through the embedded parts embedded on the outer wall in a bolted connection mode, and the vertical direction is fixed through the embedded plates on the ground and the expansion bolts (7) in a welded mode through steel angle codes (6).
4. A method as claimed in claim 3, wherein the construction of the junction between the glass curtain wall and the outdoor ground is carried out by: the aluminum alloy hidden frame cross beam (14) is fixedly connected through an aluminum alloy hidden frame cross beam corner connector (3); the angle code bolt (3-1) at the lower part of the aluminum alloy hidden frame beam angle code (3) is fixedly connected with the angle code groove (14-4).
5. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 4, wherein: the upper part of the aluminum alloy hidden frame beam (14) is provided with a buckle plate bulge (14-1) and a clamping hook bulge (14-2), the buckle plate groove (2-1) and the buckle plate clamping hook (2-2) are tightly fixed together, and the buckle plate bulge (14-1) and the clamping hook bulge (14-2) are tightly fixed together to seal the upper part of the aluminum alloy hidden frame beam (14).
6. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 5, wherein: the fireproof rock wool (18) is installed on the lower portion of the aluminum alloy hidden frame beam (14), the fireproof rock wool (18) is wrapped by the galvanized steel plate (5) with the thickness of 1.5mm, the tail end of the galvanized steel plate with the thickness of 1.5mm is provided with a 45-degree folded edge, and fireproof sealant is coated in the folded edge for plugging.
7. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 6, wherein: a clamping groove (14-3) is formed in the connecting part of the aluminum alloy hidden frame beam (14), an EPDM adhesive tape (15) is installed in the clamping groove, and an upper aluminum alloy glass auxiliary frame (10) and a lower aluminum alloy glass auxiliary frame (16) are respectively installed on the upper portion and the lower portion which are tightly attached to the aluminum alloy hidden frame beam (14).
8. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 7, wherein: pressing block cross arms (12-1) at two ends of the aluminum alloy glass pressing block (12) extend into a U-shaped opening (10-1) of the aluminum alloy glass auxiliary frame with the upper opening and the lower opening, and a fixing clamping strip (12-2) of the aluminum alloy glass pressing block is tightly fit with a pressing block notch (14-6) of the aluminum alloy hidden frame beam.
9. The construction method of the joint of the glass curtain wall and the outdoor ground as claimed in claim 8, wherein: the glass curtain wall (9) is arranged on a supporting tongue (13-3) of the aluminum alloy glass supporting strip, the supporting strip (13) is provided with a shock-absorbing gasket which plays the roles of buffering and protecting curtain wall glass, the aluminum plate edge seal (17) is arranged below the curtain wall glass (9) and is fixed with the lower opening aluminum alloy glass auxiliary frame (16) in a bolt connection mode, constructing a foam rod and silicone weather-resistant sealant (4) between an indoor structure and an aluminum alloy hidden frame beam (14), between curtain wall glass (9) and an aluminum plate edge seal (17), and between the aluminum plate edge seal (17) and the outdoor ground, a silicone structural adhesive (11) is constructed between the curtain wall glass (9) and the upper aluminum alloy glass subframe (10), and fireproof sealant (8) is constructed between the edge sealing (17) of the aluminum plate and the galvanized steel plate (5) with the thickness of 1.5mm of the fireproof rock wool and at the folding edge of the galvanized steel plate (5) of the fireproof rock wool.
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| CN202210054037.7A CN114233001B (en) | 2022-01-18 | 2022-01-18 | Construction method for joint of glass curtain wall and outdoor ground |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210054037.7A CN114233001B (en) | 2022-01-18 | 2022-01-18 | Construction method for joint of glass curtain wall and outdoor ground |
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| CN114233001A true CN114233001A (en) | 2022-03-25 |
| CN114233001B CN114233001B (en) | 2023-01-31 |
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| CN115478641A (en) * | 2022-09-29 | 2022-12-16 | 中建新科装饰工程有限公司 | Vertical surface, inclined surface and curved surface mixed-lap type glass curtain wall system |
| CN115492291A (en) * | 2022-10-08 | 2022-12-20 | 中建新科装饰工程有限公司 | Polymorphic glass curtain wall system |
| CN115822139A (en) * | 2022-11-08 | 2023-03-21 | 绿城建设管理集团有限公司 | Disconnected glass curtain wall closing-in structure |
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