CN114233001B - 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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- CN114233001B CN114233001B CN202210054037.7A CN202210054037A CN114233001B CN 114233001 B CN114233001 B CN 114233001B CN 202210054037 A CN202210054037 A CN 202210054037A CN 114233001 B CN114233001 B CN 114233001B
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- 239000011521 glass Substances 0.000 title claims abstract description 138
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 164
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 22
- 239000000565 sealant Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 19
- 239000008397 galvanized steel Substances 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 11
- 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 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 239000011490 mineral wool Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229920002943 EPDM rubber Polymers 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
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- 238000000926 separation method Methods 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 3
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- 238000005457 optimization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000009970 fire resistant effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
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Classifications
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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
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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
- E04B1/66—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 an 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 rods, 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, separation curtain wall glass and outdoor ground's direct contact, make full use of metal material's ductility, ensure the construction quality of glass curtain wall bottom and outdoor ground junction, the sealed separation of multichannel measure ensures curtain wall whole sealing performance, guarantee glass curtain wall's air permeability and rainwater permeability, it is not influenced to guarantee curtain wall bottom fire behavior.
Description
Technical Field
The invention relates to the technical field of building curtain wall construction, in particular to a construction method for a joint of a glass curtain wall and an 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 embedded plates and does not bear the load and the effect 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 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 such characteristics, it is widely used 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 an outdoor ground comprises an aluminum alloy upright post, an aluminum alloy buckle plate, an aluminum alloy hidden frame cross beam angle code, a foam rod and silicone weather-resistant sealant, a galvanized steel plate with the thickness of 1.5mm, a steel angle code, 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 cross beam, an EPDM rubber strip, a lower aluminum alloy glass auxiliary frame, an aluminum plate edge sealing, fireproof rock wool and an outdoor floor, wherein the aluminum alloy buckle plate comprises a buckle plate groove and a buckle plate clamping hook, the aluminum alloy hidden frame cross beam angle code comprises an angle code 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 fixing 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 cross beam comprises a buckle plate bulge, a clamping hook, a clamping groove, an angle code groove, a clamping opening and a notch, and a pressing block auxiliary frame, and the lower aluminum alloy glass frame 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, and constructing the embedded plate and the expansion bolt according to the determined position;
step two: mounting and fixing the aluminum alloy upright posts through the corner connectors in a bolt connection and welding mode;
step three: the aluminum alloy hidden frame cross beam is fixedly arranged 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 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, 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, install fire prevention rock wool in the hidden frame crossbeam lower part of aluminum alloy, use 1.5mm thick galvanized steel sheet parcel fire prevention rock wool, 1.5mm thick galvanized steel sheet end has 45 hem, smears fire prevention sealant in the hem and blocks up.
Preferably, the connecting part of the aluminum alloy hidden frame beam is provided with a clamping groove, an EPDM adhesive tape is installed in the clamping groove, and an upper aluminum alloy glass auxiliary frame and a lower aluminum alloy glass auxiliary frame are respectively installed at 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, the glass curtain wall is placed on a support tongue of the aluminum alloy glass support strip, a damping gasket is placed on the support strip to play a role in buffering and protecting curtain wall glass, the aluminum plate edge sealing is installed below the curtain wall glass and fixed with the lower aluminum alloy glass auxiliary frame in a bolt connection mode, a silicone structural adhesive is constructed between the indoor structure and an aluminum alloy hidden frame cross beam, between the curtain wall glass and the aluminum plate edge sealing, between the aluminum plate edge sealing and the outdoor ground, a silicone weather-resistant sealant is added to the construction foam rod, a silicone structural adhesive is constructed between the curtain wall glass and the upper aluminum alloy glass auxiliary frame, and a fire-resistant sealant is constructed between the aluminum plate edge sealing and a 1.5mm galvanized steel plate made of fire-resistant rock wool and at the edge folding position of the galvanized steel plate made of fire-resistant 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 drawing, 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 corner connector (3-1 corner connector pin), 4 foam bar and silicone weather-resistant sealant, 51.5mm thick galvanized steel plate, 6 steel corner connector, 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 corner connector groove, 14-5 clamping opening, 14-6 pressing block notch), 15EPDM adhesive tape, 16 lower aluminum alloy glass auxiliary frame (10-1U-shaped opening, 16-1 connecting plate), 17-18 aluminum alloy floor aluminum plate, 18 rock wool and fireproof floor sealing strip.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a construction method of a joint of a glass curtain wall and an 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 weather-proof sealant 4 for a foam rod and silicone, 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 rubber strip 15, a lower aluminum alloy glass auxiliary frame 16, an aluminum plate edge sealing 17, fireproof rock wool 18 and an outdoor terrace 19, the aluminum alloy buckle plate 2 comprises a buckle plate groove 2-1 and a buckle plate clamping hook 2-2, wherein an aluminum alloy hidden frame beam corner connector 3 comprises a corner connector bolt 3-1, an upper aluminum alloy glass auxiliary frame 10 comprises a U-shaped opening 10-1, an aluminum alloy glass pressing block 12 comprises a pressing block cross arm 12-1 and a fixing clamping strip 12-2, 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 buckle plate bulge 14-1, a clamping hook bulge 14-2, a clamping groove 14-3, a corner connector groove 14-4, a clamping opening 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 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: installing an EPDM rubber strip 15 in a clamping groove 14-3 at the connecting part of the aluminum alloy hidden frame beam 14, and constructing upper and lower aluminum alloy glass auxiliary frames 10 and 16;
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 with the lower-opening aluminum alloy glass auxiliary frame in a bolt connection mode;
step ten: and constructing a foam rod at the joint and the gap, and adding a silicone weather-resistant sealant 4, a fireproof sealant 8 and a silicone structural adhesive 11.
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 to play 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 11 is constructed between the curtain wall glass 9 and an upper opening aluminum alloy glass auxiliary frame 10, and a fire-resistant sealant 8 is constructed between the aluminum plate edge sealing 17 and a 1.5mm galvanized steel plate of fire-resistant rock wool and at a folding edge of the fire-resistant 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, the air permeability and the rainwater permeability of the glass curtain wall and 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 arranged at the lower part of the glass curtain wall and 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 should be noted that, in this document, relational terms such as first and second, and the like are 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 (1)
1. A construction method for a joint of a glass curtain wall and an outdoor ground is characterized in that: the outdoor ground of the joint is an outdoor terrace (19), and the method comprises the following components: the fireproof curtain wall comprises aluminum alloy upright posts (1), aluminum alloy buckle plates (2), aluminum alloy hidden frame cross beam corner connectors (3), a foam bar and silicone weather-resistant sealant (4), a galvanized steel plate (5) with the thickness of 1.5mm, steel corner connectors (6), embedded plates and expansion bolts (7), a fireproof sealant (8), curtain wall glass (9), an upper opening aluminum alloy glass auxiliary frame (10), silicone structural adhesive (11), an aluminum alloy glass pressing block (12), aluminum alloy glass supporting strips (13), aluminum alloy hidden frame cross beams (14), an EPDM adhesive tape (15), a lower opening aluminum alloy glass auxiliary frame (16), aluminum plate edge sealing (17) and fireproof rock wool (18); wherein the aluminum alloy buckle plate (2) comprises buckle plate grooves (2-1) and buckle plate clamping hooks (2-2) which are respectively positioned at two ends, the aluminum alloy hidden frame beam corner connector (3) comprises a corner connector bolt (3-1) positioned at the lower part, the upper opening aluminum alloy glass auxiliary frame (10) comprises a U-shaped opening (10-1), an aluminum alloy glass pressing block (12) comprises two pressing block cross arms (12-1) which are respectively positioned at two ends and two fixed clamping strips (12-2) which are positioned between the two pressing block cross arms (12-1) and are arranged at intervals, the 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), the supporting strip clamping point (13-1) and the supporting tongue (13-3) are respectively positioned at two ends, the supporting strip clamping point (13-2) is positioned at the lower two side walls between the supporting strip clamping point (13-1) and the supporting tongue (13-3), the two side walls of the supporting strip clamping point (13-1) are close to the supporting strip clamping point (13-1), the top plate hidden frame beam (14) is a top plate, the aluminum alloy hidden frame beam (14) is positioned at the opening, the opening of the aluminum alloy hidden frame beam, and the inner wall of the middle opening of the aluminum alloy hidden frame beam (14-14) is positioned at the corresponding to the corner connector clamp plate groove (14-1), clamping grooves (14-3) are respectively formed in the outer walls of the upper end and the lower end of the side wall, provided with the clamping hook protrusions (14-2), of the aluminum alloy hidden frame beam (14), bayonets (14-5) are arranged in the positions, corresponding to the corner code grooves (14-4), of the outer wall of the side wall provided with the clamping hook protrusions (14-2), briquetting notches (14-6) are respectively formed in the outer walls of the side walls of the upper side and the lower side of each bayonet (14-5), and a lower opening aluminum alloy glass auxiliary frame (16) comprises a U-shaped opening (10-1) and a connecting plate (16-1) connected with the outer wall of the right side wall of the opening side of the U-shaped opening (10-1);
the construction method comprises the following specific steps:
the method comprises the following steps: paying off and positioning, paying off according to the position of an embedded part on the wall surface, and constructing an embedded plate and an expansion bolt (7) on the ground right below the upright post;
step two: the aluminum alloy upright post (1) is fixed in the horizontal direction and the vertical direction, the horizontal direction is fixed in a bolt connection mode through an embedded part embedded on the outer wall, and the vertical direction is welded and fixed through an embedded plate and an expansion bolt (7) on the ground by means of a steel angle code (6);
step three: the aluminum alloy hidden frame beam (14) is fixedly installed on the aluminum alloy upright post (1) through an aluminum alloy hidden frame beam corner connector (3), wherein a corner connector bolt (3-1) at the lower part of the aluminum alloy hidden frame beam corner connector (3) is fixedly connected with a corner connector groove (14-4) of the aluminum alloy hidden frame beam (14);
step four: an aluminum alloy buckle plate (2) is arranged on the upper portion of an aluminum alloy hidden frame beam (14), a buckle plate groove (2-1) and a buckle plate bulge (14-1) are tightly fixed together, and a buckle plate clamping hook (2-2) and a clamping hook bulge (14-2) are tightly fixed together to seal the upper portion of the aluminum alloy hidden frame beam (14);
step five: installing fireproof rock wool (18) at the lower part of an aluminum alloy hidden frame beam (14), wrapping the fireproof rock wool (18) by using a galvanized steel plate (5) with the thickness of 1.5mm, wherein the tail end of the galvanized steel plate with the thickness of 1.5mm is provided with a 45-degree folded edge, and coating fireproof sealant in the folded edge for plugging;
step six: an EPDM adhesive tape (15) is arranged in the clamping groove (14-3), 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 of the outer wall of the side wall with the clamping groove (14-3) and tightly attached to the aluminum alloy hidden frame beam (14), the opening of the U-shaped opening of the upper aluminum alloy glass auxiliary frame (10) faces downwards, and the opening of the U-shaped opening of the lower aluminum alloy glass auxiliary frame (16) faces upwards;
step seven: an aluminum alloy glass pressing block (12) and an aluminum alloy hidden frame beam (14) are connected together in a bolt connection mode, wherein pressing block cross arms (12-1) at two ends of the aluminum alloy glass pressing block (12) respectively extend into U-shaped openings (10-1) of aluminum alloy glass auxiliary frames at 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; mounting an aluminum alloy glass supporting strip (13), and clamping a supporting strip clamping point (13-1) of the aluminum alloy glass supporting strip (13) into a bayonet (14-5) of an aluminum alloy hidden frame beam (14);
step eight: mounting curtain wall glass (9), and placing the curtain wall glass (9) on a support tongue (13-3) of an aluminum alloy glass support strip (13);
step nine: the aluminum plate edge seal (17) is arranged below the curtain wall glass (9) and is fixed with a connecting plate (16-1) of the lower opening aluminum alloy glass auxiliary frame (16) in a bolt connection mode;
step ten: between indoor structure and aluminum alloy hidden frame crossbeam (14), between curtain wall glass (9) and aluminum plate banding (17), between aluminum plate banding (17) and outdoor ground, construction foam stick adds the weather resistant sealant (4) of silicone, construction silicone structure glue (11) between curtain wall glass (9) and the vice frame of last mouthful aluminum alloy glass (10), between aluminum plate banding (17) and galvanized steel sheet (5) of 1.5mm thickness, hem department construction fire prevention sealant (8) of galvanized steel sheet (5) of 1.5mm thickness.
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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 |
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| JP3762656B2 (en) * | 2001-04-19 | 2006-04-05 | Ｙｋｋ Ａｐ株式会社 | Glass curtain wall |
| CN105003009B (en) * | 2015-07-21 | 2017-09-26 | 上海建工七建集团有限公司 | Space enclosed construction and its construction method between curtain wall and floor structure |
| US10968627B2 (en) * | 2017-01-09 | 2021-04-06 | Weiping Yu | Structure for blocking heat transfer through thermal bridge of building |
| CN208965811U (en) * | 2018-08-08 | 2019-06-11 | 深圳时代装饰股份有限公司 | A kind of assembled aluminum alloy auxiliary frame glass curtain wall and assembled aluminum alloy auxiliary frame |
| CN211774931U (en) * | 2019-12-24 | 2020-10-27 | 浙江丽佳建筑装饰工程有限公司 | Curtain bottom and bottom plate end connection node structure |
| CN111236503A (en) * | 2020-01-17 | 2020-06-05 | 温州锐翔装饰工程有限公司 | Back cover of glass curtain wall |
| CN112376763B (en) * | 2020-11-23 | 2022-06-14 | 中铁十四局集团建筑工程有限公司 | Hanging buckle type glass curtain wall with transverse, vertical and hidden frames |
| CN112982755A (en) * | 2021-02-24 | 2021-06-18 | 中国十七冶集团有限公司 | Stone curtain wall and glass awning handing-over constructional system |
| CN112962838A (en) * | 2021-02-24 | 2021-06-15 | 中国十七冶集团有限公司 | Method for mounting stone and glass combined curtain wall |
| CN113027008A (en) * | 2021-03-03 | 2021-06-25 | 中国十七冶集团有限公司 | Different plane dislocation installation structural system of glass and stone material combination curtain |
| CN113250352A (en) * | 2021-04-26 | 2021-08-13 | 浙江佰朝建筑装饰工程有限公司 | Stone curtain wall and glass curtain wall connecting structure |
| CN215483925U (en) * | 2021-05-27 | 2022-01-11 | 郝月红 | Bottom sealing node structure of small-size glass curtain wall |
| CN113463856A (en) * | 2021-07-21 | 2021-10-01 | 北京港源幕墙有限公司 | Fireproof protective glass breast board system combined with building curtain wall system |
| CN113756489B (en) * | 2021-09-16 | 2022-11-04 | 中建二局装饰工程有限公司 | Conversion structure of glass curtain wall and ceiling aluminum plate below vertical greening and construction method |
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